Commit 5f3f06f0 authored by k8s-merge-robot's avatar k8s-merge-robot

Merge pull request #24022 from hongchaodeng/dep

Automatic merge from submit-queue Bump up etcd dependency to fix data race ref: https://github.com/kubernetes/kubernetes/pull/23694 What this PR does - Bumping up the godep of etcd to fix data race in etcd watcher. Without this change, watcher PR builds will fail in race detection. - Small changes to fix builds after upgrade
parents 9e7ed221 3c2c9067
{ {
"ImportPath": "k8s.io/kubernetes", "ImportPath": "k8s.io/kubernetes",
"GoVersion": "go1.5", "GoVersion": "go1.6",
"Packages": [ "Packages": [
"./..." "./..."
], ],
...@@ -150,169 +150,179 @@ ...@@ -150,169 +150,179 @@
"Rev": "8d75e11374a1928608c906fe745b538483e7aeb2" "Rev": "8d75e11374a1928608c906fe745b538483e7aeb2"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/alarm",
"Comment": "v2.3.0-282-g8b320e7",
"Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
},
{
"ImportPath": "github.com/coreos/etcd/auth", "ImportPath": "github.com/coreos/etcd/auth",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/client", "ImportPath": "github.com/coreos/etcd/client",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/clientv3", "ImportPath": "github.com/coreos/etcd/clientv3",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/compactor", "ImportPath": "github.com/coreos/etcd/compactor",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/discovery", "ImportPath": "github.com/coreos/etcd/discovery",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/error", "ImportPath": "github.com/coreos/etcd/error",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/etcdserver", "ImportPath": "github.com/coreos/etcd/etcdserver",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/integration", "ImportPath": "github.com/coreos/etcd/integration",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/lease", "ImportPath": "github.com/coreos/etcd/lease",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/adt", "ImportPath": "github.com/coreos/etcd/pkg/adt",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/contention", "ImportPath": "github.com/coreos/etcd/pkg/contention",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/crc", "ImportPath": "github.com/coreos/etcd/pkg/crc",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/fileutil", "ImportPath": "github.com/coreos/etcd/pkg/fileutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/httputil", "ImportPath": "github.com/coreos/etcd/pkg/httputil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/idutil", "ImportPath": "github.com/coreos/etcd/pkg/idutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/ioutil", "ImportPath": "github.com/coreos/etcd/pkg/ioutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/logutil", "ImportPath": "github.com/coreos/etcd/pkg/logutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/netutil", "ImportPath": "github.com/coreos/etcd/pkg/netutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/pathutil", "ImportPath": "github.com/coreos/etcd/pkg/pathutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/pbutil", "ImportPath": "github.com/coreos/etcd/pkg/pbutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/runtime", "ImportPath": "github.com/coreos/etcd/pkg/runtime",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/schedule", "ImportPath": "github.com/coreos/etcd/pkg/schedule",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/testutil", "ImportPath": "github.com/coreos/etcd/pkg/testutil",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
},
{
"ImportPath": "github.com/coreos/etcd/pkg/tlsutil",
"Comment": "v2.3.0-282-g8b320e7",
"Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/transport", "ImportPath": "github.com/coreos/etcd/pkg/transport",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/types", "ImportPath": "github.com/coreos/etcd/pkg/types",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/pkg/wait", "ImportPath": "github.com/coreos/etcd/pkg/wait",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/raft", "ImportPath": "github.com/coreos/etcd/raft",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/rafthttp", "ImportPath": "github.com/coreos/etcd/rafthttp",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/snap", "ImportPath": "github.com/coreos/etcd/snap",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/storage", "ImportPath": "github.com/coreos/etcd/storage",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/store", "ImportPath": "github.com/coreos/etcd/store",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/version", "ImportPath": "github.com/coreos/etcd/version",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/etcd/wal", "ImportPath": "github.com/coreos/etcd/wal",
"Comment": "v2.3.0", "Comment": "v2.3.0-282-g8b320e7",
"Rev": "5e6eb7e19d6385adfabb1f1caea03e732f9348ad" "Rev": "8b320e7c550067b1dfb37bd1682e8067023e0751"
}, },
{ {
"ImportPath": "github.com/coreos/go-etcd/etcd", "ImportPath": "github.com/coreos/go-etcd/etcd",
...@@ -354,11 +364,6 @@ ...@@ -354,11 +364,6 @@
"Rev": "b4a58d95188dd092ae20072bac14cece0e67c388" "Rev": "b4a58d95188dd092ae20072bac14cece0e67c388"
}, },
{ {
"ImportPath": "github.com/coreos/go-systemd/journal",
"Comment": "v4",
"Rev": "b4a58d95188dd092ae20072bac14cece0e67c388"
},
{
"ImportPath": "github.com/coreos/go-systemd/unit", "ImportPath": "github.com/coreos/go-systemd/unit",
"Comment": "v4", "Comment": "v4",
"Rev": "b4a58d95188dd092ae20072bac14cece0e67c388" "Rev": "b4a58d95188dd092ae20072bac14cece0e67c388"
......
// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package alarm manages health status alarms in etcd.
package alarm
import (
"sync"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/pkg/types"
"github.com/coreos/etcd/storage/backend"
"github.com/coreos/pkg/capnslog"
)
var (
alarmBucketName = []byte("alarm")
plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "alarm")
)
type BackendGetter interface {
Backend() backend.Backend
}
type alarmSet map[types.ID]*pb.AlarmMember
// AlarmStore persists alarms to the backend.
type AlarmStore struct {
mu sync.Mutex
types map[pb.AlarmType]alarmSet
bg BackendGetter
}
func NewAlarmStore(bg BackendGetter) (*AlarmStore, error) {
ret := &AlarmStore{types: make(map[pb.AlarmType]alarmSet), bg: bg}
err := ret.restore()
return ret, err
}
func (a *AlarmStore) Activate(id types.ID, at pb.AlarmType) *pb.AlarmMember {
a.mu.Lock()
defer a.mu.Unlock()
newAlarm := &pb.AlarmMember{MemberID: uint64(id), Alarm: at}
if m := a.addToMap(newAlarm); m != newAlarm {
return m
}
v, err := newAlarm.Marshal()
if err != nil {
plog.Panicf("failed to marshal alarm member")
}
b := a.bg.Backend()
b.BatchTx().Lock()
b.BatchTx().UnsafePut(alarmBucketName, v, nil)
b.BatchTx().Unlock()
return newAlarm
}
func (a *AlarmStore) Deactivate(id types.ID, at pb.AlarmType) *pb.AlarmMember {
a.mu.Lock()
defer a.mu.Unlock()
t := a.types[at]
if t == nil {
t = make(alarmSet)
a.types[at] = t
}
m := t[id]
if m == nil {
return nil
}
delete(t, id)
v, err := m.Marshal()
if err != nil {
plog.Panicf("failed to marshal alarm member")
}
b := a.bg.Backend()
b.BatchTx().Lock()
b.BatchTx().UnsafeDelete(alarmBucketName, v)
b.BatchTx().Unlock()
return m
}
func (a *AlarmStore) Get(at pb.AlarmType) (ret []*pb.AlarmMember) {
a.mu.Lock()
defer a.mu.Unlock()
if at == pb.AlarmType_NONE {
for _, t := range a.types {
for _, m := range t {
ret = append(ret, m)
}
}
return ret
}
for _, m := range a.types[at] {
ret = append(ret, m)
}
return ret
}
func (a *AlarmStore) restore() error {
b := a.bg.Backend()
tx := b.BatchTx()
tx.Lock()
tx.UnsafeCreateBucket(alarmBucketName)
err := tx.UnsafeForEach(alarmBucketName, func(k, v []byte) error {
var m pb.AlarmMember
if err := m.Unmarshal(k); err != nil {
return err
}
a.addToMap(&m)
return nil
})
tx.Unlock()
b.ForceCommit()
return err
}
func (a *AlarmStore) addToMap(newAlarm *pb.AlarmMember) *pb.AlarmMember {
t := a.types[newAlarm.Alarm]
if t == nil {
t = make(alarmSet)
a.types[newAlarm.Alarm] = t
}
m := t[types.ID(newAlarm.MemberID)]
if m != nil {
return m
}
t[types.ID(newAlarm.MemberID)] = newAlarm
return newAlarm
}
syntax = "proto3";
package authpb;
import "gogoproto/gogo.proto";
option (gogoproto.marshaler_all) = true;
option (gogoproto.sizer_all) = true;
option (gogoproto.unmarshaler_all) = true;
option (gogoproto.goproto_getters_all) = false;
option (gogoproto.goproto_enum_prefix_all) = false;
// User is a single entry in the bucket authUsers
message User {
bytes name = 1;
bytes password = 2;
int64 tombstone = 3;
}
// Role is a single entry in the bucket authRoles
message Role {
bytes name = 2;
}
...@@ -15,34 +15,57 @@ ...@@ -15,34 +15,57 @@
package auth package auth
import ( import (
"errors"
"github.com/coreos/etcd/auth/authpb"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/storage/backend" "github.com/coreos/etcd/storage/backend"
"github.com/coreos/pkg/capnslog" "github.com/coreos/pkg/capnslog"
"golang.org/x/crypto/bcrypt"
) )
type backendGetter interface {
Backend() backend.Backend
}
var ( var (
enableFlagKey = []byte("authEnabled") enableFlagKey = []byte("authEnabled")
authBucketName = []byte("auth") authBucketName = []byte("auth")
authUsersBucketName = []byte("authUsers")
authRolesBucketName = []byte("authRoles")
plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "auth") plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "auth")
ErrUserAlreadyExist = errors.New("auth: user already exists")
ErrUserNotFound = errors.New("auth: user not found")
ErrRoleAlreadyExist = errors.New("auth: role already exists")
) )
type AuthStore interface { type AuthStore interface {
// AuthEnable() turns on the authentication feature // AuthEnable() turns on the authentication feature
AuthEnable() AuthEnable()
// Recover recovers the state of auth store from the given backend
Recover(b backend.Backend)
// UserAdd adds a new user
UserAdd(r *pb.AuthUserAddRequest) (*pb.AuthUserAddResponse, error)
// UserDelete deletes a user
UserDelete(r *pb.AuthUserDeleteRequest) (*pb.AuthUserDeleteResponse, error)
// UserChangePassword changes a password of a user
UserChangePassword(r *pb.AuthUserChangePasswordRequest) (*pb.AuthUserChangePasswordResponse, error)
// RoleAdd adds a new role
RoleAdd(r *pb.AuthRoleAddRequest) (*pb.AuthRoleAddResponse, error)
} }
type authStore struct { type authStore struct {
bgetter backendGetter be backend.Backend
} }
func (as *authStore) AuthEnable() { func (as *authStore) AuthEnable() {
value := []byte{1} value := []byte{1}
b := as.bgetter.Backend() b := as.be
tx := b.BatchTx() tx := b.BatchTx()
tx.Lock() tx.Lock()
tx.UnsafePut(authBucketName, enableFlagKey, value) tx.UnsafePut(authBucketName, enableFlagKey, value)
...@@ -52,15 +75,138 @@ func (as *authStore) AuthEnable() { ...@@ -52,15 +75,138 @@ func (as *authStore) AuthEnable() {
plog.Noticef("Authentication enabled") plog.Noticef("Authentication enabled")
} }
func NewAuthStore(bgetter backendGetter) *authStore { func (as *authStore) Recover(be backend.Backend) {
b := bgetter.Backend() as.be = be
tx := b.BatchTx() // TODO(mitake): recovery process
}
func (as *authStore) UserAdd(r *pb.AuthUserAddRequest) (*pb.AuthUserAddResponse, error) {
plog.Noticef("adding a new user: %s", r.Name)
hashed, err := bcrypt.GenerateFromPassword([]byte(r.Password), bcrypt.DefaultCost)
if err != nil {
plog.Errorf("failed to hash password: %s", err)
return nil, err
}
tx := as.be.BatchTx()
tx.Lock() tx.Lock()
defer tx.Unlock()
_, vs := tx.UnsafeRange(authUsersBucketName, []byte(r.Name), nil, 0)
if len(vs) != 0 {
return &pb.AuthUserAddResponse{}, ErrUserAlreadyExist
}
newUser := authpb.User{
Name: []byte(r.Name),
Password: hashed,
}
marshaledUser, merr := newUser.Marshal()
if merr != nil {
plog.Errorf("failed to marshal a new user data: %s", merr)
return nil, merr
}
tx.UnsafePut(authUsersBucketName, []byte(r.Name), marshaledUser)
plog.Noticef("added a new user: %s", r.Name)
return &pb.AuthUserAddResponse{}, nil
}
func (as *authStore) UserDelete(r *pb.AuthUserDeleteRequest) (*pb.AuthUserDeleteResponse, error) {
tx := as.be.BatchTx()
tx.Lock()
defer tx.Unlock()
_, vs := tx.UnsafeRange(authUsersBucketName, []byte(r.Name), nil, 0)
if len(vs) != 1 {
return &pb.AuthUserDeleteResponse{}, ErrUserNotFound
}
tx.UnsafeDelete(authUsersBucketName, []byte(r.Name))
plog.Noticef("deleted a user: %s", r.Name)
return &pb.AuthUserDeleteResponse{}, nil
}
func (as *authStore) UserChangePassword(r *pb.AuthUserChangePasswordRequest) (*pb.AuthUserChangePasswordResponse, error) {
// TODO(mitake): measure the cost of bcrypt.GenerateFromPassword()
// If the cost is too high, we should move the encryption to outside of the raft
hashed, err := bcrypt.GenerateFromPassword([]byte(r.Password), bcrypt.DefaultCost)
if err != nil {
plog.Errorf("failed to hash password: %s", err)
return nil, err
}
tx := as.be.BatchTx()
tx.Lock()
defer tx.Unlock()
_, vs := tx.UnsafeRange(authUsersBucketName, []byte(r.Name), nil, 0)
if len(vs) != 1 {
return &pb.AuthUserChangePasswordResponse{}, ErrUserNotFound
}
updatedUser := authpb.User{
Name: []byte(r.Name),
Password: hashed,
}
marshaledUser, merr := updatedUser.Marshal()
if merr != nil {
plog.Errorf("failed to marshal a new user data: %s", merr)
return nil, merr
}
tx.UnsafePut(authUsersBucketName, []byte(r.Name), marshaledUser)
plog.Noticef("changed a password of a user: %s", r.Name)
return &pb.AuthUserChangePasswordResponse{}, nil
}
func (as *authStore) RoleAdd(r *pb.AuthRoleAddRequest) (*pb.AuthRoleAddResponse, error) {
tx := as.be.BatchTx()
tx.Lock()
defer tx.Unlock()
_, vs := tx.UnsafeRange(authRolesBucketName, []byte(r.Name), nil, 0)
if len(vs) != 0 {
return nil, ErrRoleAlreadyExist
}
newRole := &authpb.Role{
Name: []byte(r.Name),
}
marshaledRole, err := newRole.Marshal()
if err != nil {
return nil, err
}
tx.UnsafePut(authRolesBucketName, []byte(r.Name), marshaledRole)
plog.Noticef("Role %s is created", r.Name)
return &pb.AuthRoleAddResponse{}, nil
}
func NewAuthStore(be backend.Backend) *authStore {
tx := be.BatchTx()
tx.Lock()
tx.UnsafeCreateBucket(authBucketName) tx.UnsafeCreateBucket(authBucketName)
tx.UnsafeCreateBucket(authUsersBucketName)
tx.UnsafeCreateBucket(authRolesBucketName)
tx.Unlock() tx.Unlock()
b.ForceCommit() be.ForceCommit()
return &authStore{ return &authStore{
bgetter: bgetter, be: be,
} }
} }
...@@ -4,6 +4,11 @@ etcd/client is the Go client library for etcd. ...@@ -4,6 +4,11 @@ etcd/client is the Go client library for etcd.
[![GoDoc](https://godoc.org/github.com/coreos/etcd/client?status.png)](https://godoc.org/github.com/coreos/etcd/client) [![GoDoc](https://godoc.org/github.com/coreos/etcd/client?status.png)](https://godoc.org/github.com/coreos/etcd/client)
etcd uses go's `vendor` directory to manage external dependencies. If `client` is imported
outside of etcd, simply copy `client` to the `vendor` directory or use tools like godep to
manage your own dependency, as in [vendor directories](https://golang.org/cmd/go/#hdr-Vendor_Directories).
For more detail, please read [Go vendor design](https://golang.org/s/go15vendor).
## Install ## Install
```bash ```bash
...@@ -19,7 +24,7 @@ import ( ...@@ -19,7 +24,7 @@ import (
"log" "log"
"time" "time"
"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context" "golang.org/x/net/context"
"github.com/coreos/etcd/client" "github.com/coreos/etcd/client"
) )
......
...@@ -41,10 +41,6 @@ type UserRoles struct { ...@@ -41,10 +41,6 @@ type UserRoles struct {
Roles []Role `json:"roles"` Roles []Role `json:"roles"`
} }
type userName struct {
User string `json:"user"`
}
func v2AuthURL(ep url.URL, action string, name string) *url.URL { func v2AuthURL(ep url.URL, action string, name string) *url.URL {
if name != "" { if name != "" {
ep.Path = path.Join(ep.Path, defaultV2AuthPrefix, action, name) ep.Path = path.Join(ep.Path, defaultV2AuthPrefix, action, name)
......
...@@ -4,8 +4,6 @@ ...@@ -4,8 +4,6 @@
// borrowed from golang/net/context/ctxhttp/cancelreq.go // borrowed from golang/net/context/ctxhttp/cancelreq.go
// +build go1.5
package client package client
import "net/http" import "net/http"
......
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// borrowed from golang/net/context/ctxhttp/cancelreq_go14.go
// +build !go1.5
package client
import "net/http"
func requestCanceler(tr CancelableTransport, req *http.Request) func() {
return func() {
tr.CancelRequest(req)
}
}
...@@ -342,7 +342,9 @@ func (c *httpClusterClient) Do(ctx context.Context, act httpAction) (*http.Respo ...@@ -342,7 +342,9 @@ func (c *httpClusterClient) Do(ctx context.Context, act httpAction) (*http.Respo
resp, body, err = hc.Do(ctx, action) resp, body, err = hc.Do(ctx, action)
if err != nil { if err != nil {
cerr.Errors = append(cerr.Errors, err) cerr.Errors = append(cerr.Errors, err)
// mask previous errors with context error, which is controlled by user if err == ctx.Err() {
return nil, nil, ctx.Err()
}
if err == context.Canceled || err == context.DeadlineExceeded { if err == context.Canceled || err == context.DeadlineExceeded {
return nil, nil, err return nil, nil, err
} }
......
...@@ -34,6 +34,8 @@ Create a Config and exchange it for a Client: ...@@ -34,6 +34,8 @@ Create a Config and exchange it for a Client:
// handle error // handle error
} }
Clients are safe for concurrent use by multiple goroutines.
Create a KeysAPI using the Client, then use it to interact with etcd: Create a KeysAPI using the Client, then use it to interact with etcd:
kAPI := client.NewKeysAPI(c) kAPI := client.NewKeysAPI(c)
......
...@@ -16,7 +16,7 @@ Create client using `clientv3.New`: ...@@ -16,7 +16,7 @@ Create client using `clientv3.New`:
```go ```go
cli, err := clientv3.New(clientv3.Config{ cli, err := clientv3.New(clientv3.Config{
Endpoints: []string{"localhost:12378", "localhost:22378", "localhost:32378"}, Endpoints: []string{"localhost:2379", "localhost:22379", "localhost:32379"},
DialTimeout: 5 * time.Second, DialTimeout: 5 * time.Second,
}) })
if err != nil { if err != nil {
...@@ -40,6 +40,11 @@ if err != nil { ...@@ -40,6 +40,11 @@ if err != nil {
// use the response // use the response
``` ```
etcd uses go's `vendor` directory to manage external dependencies. If `clientv3` is imported
outside of etcd, simply copy `clientv3` to the `vendor` directory or use tools like godep to
manage your own dependency, as in [vendor directories](https://golang.org/cmd/go/#hdr-Vendor_Directories).
For more detail, please read [Go vendor design](https://golang.org/s/go15vendor).
## Error Handling ## Error Handling
etcd client returns 2 types of errors: etcd client returns 2 types of errors:
......
...@@ -22,11 +22,27 @@ import ( ...@@ -22,11 +22,27 @@ import (
type ( type (
AuthEnableResponse pb.AuthEnableResponse AuthEnableResponse pb.AuthEnableResponse
AuthUserAddResponse pb.AuthUserAddResponse
AuthUserDeleteResponse pb.AuthUserDeleteResponse
AuthUserChangePasswordResponse pb.AuthUserChangePasswordResponse
AuthRoleAddResponse pb.AuthRoleAddResponse
) )
type Auth interface { type Auth interface {
// AuthEnable enables auth of a etcd cluster. // AuthEnable enables auth of an etcd cluster.
AuthEnable(ctx context.Context) (*AuthEnableResponse, error) AuthEnable(ctx context.Context) (*AuthEnableResponse, error)
// UserAdd adds a new user to an etcd cluster.
UserAdd(ctx context.Context, name string, password string) (*AuthUserAddResponse, error)
// UserDelete deletes a user from an etcd cluster.
UserDelete(ctx context.Context, name string) (*AuthUserDeleteResponse, error)
// UserChangePassword changes a password of a user.
UserChangePassword(ctx context.Context, name string, password string) (*AuthUserChangePasswordResponse, error)
// RoleAdd adds a new user to an etcd cluster.
RoleAdd(ctx context.Context, name string) (*AuthRoleAddResponse, error)
} }
type auth struct { type auth struct {
...@@ -49,3 +65,23 @@ func (auth *auth) AuthEnable(ctx context.Context) (*AuthEnableResponse, error) { ...@@ -49,3 +65,23 @@ func (auth *auth) AuthEnable(ctx context.Context) (*AuthEnableResponse, error) {
resp, err := auth.remote.AuthEnable(ctx, &pb.AuthEnableRequest{}) resp, err := auth.remote.AuthEnable(ctx, &pb.AuthEnableRequest{})
return (*AuthEnableResponse)(resp), err return (*AuthEnableResponse)(resp), err
} }
func (auth *auth) UserAdd(ctx context.Context, name string, password string) (*AuthUserAddResponse, error) {
resp, err := auth.remote.UserAdd(ctx, &pb.AuthUserAddRequest{Name: name, Password: password})
return (*AuthUserAddResponse)(resp), err
}
func (auth *auth) UserDelete(ctx context.Context, name string) (*AuthUserDeleteResponse, error) {
resp, err := auth.remote.UserDelete(ctx, &pb.AuthUserDeleteRequest{Name: name})
return (*AuthUserDeleteResponse)(resp), err
}
func (auth *auth) UserChangePassword(ctx context.Context, name string, password string) (*AuthUserChangePasswordResponse, error) {
resp, err := auth.remote.UserChangePassword(ctx, &pb.AuthUserChangePasswordRequest{Name: name, Password: password})
return (*AuthUserChangePasswordResponse)(resp), err
}
func (auth *auth) RoleAdd(ctx context.Context, name string) (*AuthRoleAddResponse, error) {
resp, err := auth.remote.RoleAdd(ctx, &pb.AuthRoleAddRequest{Name: name})
return (*AuthRoleAddResponse)(resp), err
}
...@@ -15,8 +15,9 @@ ...@@ -15,8 +15,9 @@
package clientv3 package clientv3
import ( import (
"crypto/tls"
"errors" "errors"
"io/ioutil"
"log"
"net" "net"
"net/url" "net/url"
"strings" "strings"
...@@ -51,23 +52,6 @@ type Client struct { ...@@ -51,23 +52,6 @@ type Client struct {
cancel context.CancelFunc cancel context.CancelFunc
} }
// EndpointDialer is a policy for choosing which endpoint to dial next
type EndpointDialer func(*Client) (*grpc.ClientConn, error)
type Config struct {
// Endpoints is a list of URLs
Endpoints []string
// RetryDialer chooses the next endpoint to use
RetryDialer EndpointDialer
// DialTimeout is the timeout for failing to establish a connection.
DialTimeout time.Duration
// TLS holds the client secure credentials, if any.
TLS *tls.Config
}
// New creates a new etcdv3 client from a given configuration. // New creates a new etcdv3 client from a given configuration.
func New(cfg Config) (*Client, error) { func New(cfg Config) (*Client, error) {
if cfg.RetryDialer == nil { if cfg.RetryDialer == nil {
...@@ -85,6 +69,15 @@ func NewFromURL(url string) (*Client, error) { ...@@ -85,6 +69,15 @@ func NewFromURL(url string) (*Client, error) {
return New(Config{Endpoints: []string{url}}) return New(Config{Endpoints: []string{url}})
} }
// NewFromConfigFile creates a new etcdv3 client from a configuration file.
func NewFromConfigFile(path string) (*Client, error) {
cfg, err := configFromFile(path)
if err != nil {
return nil, err
}
return New(*cfg)
}
// Close shuts down the client's etcd connections. // Close shuts down the client's etcd connections.
func (c *Client) Close() error { func (c *Client) Close() error {
c.mu.Lock() c.mu.Lock()
...@@ -179,7 +172,13 @@ func newClient(cfg *Config) (*Client, error) { ...@@ -179,7 +172,13 @@ func newClient(cfg *Config) (*Client, error) {
client.Lease = NewLease(client) client.Lease = NewLease(client)
client.Watcher = NewWatcher(client) client.Watcher = NewWatcher(client)
client.Auth = NewAuth(client) client.Auth = NewAuth(client)
client.Maintenance = &maintenance{c: client} client.Maintenance = NewMaintenance(client)
if cfg.Logger != nil {
logger.Set(cfg.Logger)
} else {
// disable client side grpc by default
logger.Set(log.New(ioutil.Discard, "", 0))
}
return client, nil return client, nil
} }
......
...@@ -72,11 +72,11 @@ func Version(key string) Cmp { ...@@ -72,11 +72,11 @@ func Version(key string) Cmp {
return Cmp{Key: []byte(key), Target: pb.Compare_VERSION} return Cmp{Key: []byte(key), Target: pb.Compare_VERSION}
} }
func CreatedRevision(key string) Cmp { func CreateRevision(key string) Cmp {
return Cmp{Key: []byte(key), Target: pb.Compare_CREATE} return Cmp{Key: []byte(key), Target: pb.Compare_CREATE}
} }
func ModifiedRevision(key string) Cmp { func ModRevision(key string) Cmp {
return Cmp{Key: []byte(key), Target: pb.Compare_MOD} return Cmp{Key: []byte(key), Target: pb.Compare_MOD}
} }
......
// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package concurrency implements concurrency operations on top of
// etcd such as distributed locks, barriers, and elections.
package concurrency
...@@ -74,7 +74,7 @@ func (e *Election) Proclaim(ctx context.Context, val string) error { ...@@ -74,7 +74,7 @@ func (e *Election) Proclaim(ctx context.Context, val string) error {
if e.leaderSession == nil { if e.leaderSession == nil {
return ErrElectionNotLeader return ErrElectionNotLeader
} }
cmp := v3.Compare(v3.CreatedRevision(e.leaderKey), "=", e.leaderRev) cmp := v3.Compare(v3.CreateRevision(e.leaderKey), "=", e.leaderRev)
txn := e.client.Txn(ctx).If(cmp) txn := e.client.Txn(ctx).If(cmp)
txn = txn.Then(v3.OpPut(e.leaderKey, val, v3.WithLease(e.leaderSession.Lease()))) txn = txn.Then(v3.OpPut(e.leaderKey, val, v3.WithLease(e.leaderSession.Lease())))
tresp, terr := txn.Commit() tresp, terr := txn.Commit()
......
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package concurrency package concurrency
import ( import (
...@@ -32,7 +33,7 @@ func NewUniqueKV(ctx context.Context, kv v3.KV, pfx, val string, opts ...v3.OpOp ...@@ -32,7 +33,7 @@ func NewUniqueKV(ctx context.Context, kv v3.KV, pfx, val string, opts ...v3.OpOp
for { for {
newKey := fmt.Sprintf("%s/%v", pfx, time.Now().UnixNano()) newKey := fmt.Sprintf("%s/%v", pfx, time.Now().UnixNano())
put := v3.OpPut(newKey, val, opts...) put := v3.OpPut(newKey, val, opts...)
cmp := v3.Compare(v3.ModifiedRevision(newKey), "=", 0) cmp := v3.Compare(v3.ModRevision(newKey), "=", 0)
resp, err := kv.Txn(ctx).If(cmp).Then(put).Commit() resp, err := kv.Txn(ctx).If(cmp).Then(put).Commit()
if err != nil { if err != nil {
return "", 0, err return "", 0, err
...@@ -73,7 +74,7 @@ func waitDelete(ctx context.Context, client *v3.Client, key string, rev int64) e ...@@ -73,7 +74,7 @@ func waitDelete(ctx context.Context, client *v3.Client, key string, rev int64) e
// waitDeletes efficiently waits until all keys matched by Get(key, opts...) are deleted // waitDeletes efficiently waits until all keys matched by Get(key, opts...) are deleted
func waitDeletes(ctx context.Context, client *v3.Client, key string, opts ...v3.OpOption) error { func waitDeletes(ctx context.Context, client *v3.Client, key string, opts ...v3.OpOption) error {
getOpts := []v3.OpOption{v3.WithSort(v3.SortByCreatedRev, v3.SortAscend)} getOpts := []v3.OpOption{v3.WithSort(v3.SortByCreateRevision, v3.SortAscend)}
getOpts = append(getOpts, opts...) getOpts = append(getOpts, opts...)
resp, err := client.Get(ctx, key, getOpts...) resp, err := client.Get(ctx, key, getOpts...)
maxRev := int64(math.MaxInt64) maxRev := int64(math.MaxInt64)
......
...@@ -64,7 +64,7 @@ func (m *Mutex) Unlock() error { ...@@ -64,7 +64,7 @@ func (m *Mutex) Unlock() error {
} }
func (m *Mutex) IsOwner() v3.Cmp { func (m *Mutex) IsOwner() v3.Cmp {
return v3.Compare(v3.CreatedRevision(m.myKey), "=", m.myRev) return v3.Compare(v3.CreateRevision(m.myKey), "=", m.myRev)
} }
func (m *Mutex) Key() string { return m.myKey } func (m *Mutex) Key() string { return m.myKey }
......
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package concurrency package concurrency
import ( import (
...@@ -48,7 +49,7 @@ func NewSession(client *v3.Client) (*Session, error) { ...@@ -48,7 +49,7 @@ func NewSession(client *v3.Client) (*Session, error) {
return s, nil return s, nil
} }
resp, err := client.Create(client.Ctx(), sessionTTL) resp, err := client.Grant(client.Ctx(), sessionTTL)
if err != nil { if err != nil {
return nil, err return nil, err
} }
......
...@@ -235,7 +235,7 @@ func isKeyCurrent(k string, r *v3.GetResponse) v3.Cmp { ...@@ -235,7 +235,7 @@ func isKeyCurrent(k string, r *v3.GetResponse) v3.Cmp {
if len(r.Kvs) != 0 { if len(r.Kvs) != 0 {
rev = r.Kvs[0].ModRevision + 1 rev = r.Kvs[0].ModRevision + 1
} }
return v3.Compare(v3.ModifiedRevision(k), "<", rev) return v3.Compare(v3.ModRevision(k), "<", rev)
} }
func respToValue(resp *v3.GetResponse) string { func respToValue(resp *v3.GetResponse) string {
......
// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package clientv3
import (
"crypto/tls"
"crypto/x509"
"io/ioutil"
"time"
"github.com/coreos/etcd/pkg/tlsutil"
"github.com/ghodss/yaml"
"google.golang.org/grpc"
)
// EndpointDialer is a policy for choosing which endpoint to dial next
type EndpointDialer func(*Client) (*grpc.ClientConn, error)
type Config struct {
// Endpoints is a list of URLs
Endpoints []string
// RetryDialer chooses the next endpoint to use
RetryDialer EndpointDialer
// DialTimeout is the timeout for failing to establish a connection.
DialTimeout time.Duration
// TLS holds the client secure credentials, if any.
TLS *tls.Config
// Logger is the logger used by client library.
Logger Logger
}
type YamlConfig struct {
Endpoints []string `json:"endpoints"`
DialTimeout time.Duration `json:"dial-timeout"`
InsecureTransport bool `json:"insecure-transport"`
InsecureSkipTLSVerify bool `json:"insecure-skip-tls-verify"`
Certfile string `json:"cert-file"`
Keyfile string `json:"key-file"`
CAfile string `json:"ca-file"`
}
func configFromFile(fpath string) (*Config, error) {
b, err := ioutil.ReadFile(fpath)
if err != nil {
return nil, err
}
yc := &YamlConfig{}
err = yaml.Unmarshal(b, yc)
if err != nil {
return nil, err
}
cfg := &Config{
Endpoints: yc.Endpoints,
DialTimeout: yc.DialTimeout,
}
if yc.InsecureTransport {
cfg.TLS = nil
return cfg, nil
}
var (
cert *tls.Certificate
cp *x509.CertPool
)
if yc.Certfile != "" && yc.Keyfile != "" {
cert, err = tlsutil.NewCert(yc.Certfile, yc.Keyfile, nil)
if err != nil {
return nil, err
}
}
if yc.CAfile != "" {
cp, err = tlsutil.NewCertPool([]string{yc.CAfile})
if err != nil {
return nil, err
}
}
tlscfg := &tls.Config{
MinVersion: tls.VersionTLS10,
InsecureSkipVerify: yc.InsecureSkipTLSVerify,
RootCAs: cp,
}
if cert != nil {
tlscfg.Certificates = []tls.Certificate{*cert}
}
cfg.TLS = tlscfg
return cfg, nil
}
...@@ -12,12 +12,12 @@ ...@@ -12,12 +12,12 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// clientv3 is the official Go etcd client for v3. // Package clientv3 implements the official Go etcd client for v3.
// //
// Create client using `clientv3.New`: // Create client using `clientv3.New`:
// //
// cli, err := clientv3.New(clientv3.Config{ // cli, err := clientv3.New(clientv3.Config{
// Endpoints: []string{"localhost:12378", "localhost:22378", "localhost:32378"}, // Endpoints: []string{"localhost:2379", "localhost:22379", "localhost:32379"},
// DialTimeout: 5 * time.Second, // DialTimeout: 5 * time.Second,
// }) // })
// if err != nil { // if err != nil {
...@@ -38,6 +38,9 @@ ...@@ -38,6 +38,9 @@
// } // }
// // use the response // // use the response
// //
// The Client has internal state (watchers and leases), so Clients should be reused instead of created as needed.
// Clients are safe for concurrent use by multiple goroutines.
//
// etcd client returns 2 types of errors: // etcd client returns 2 types of errors:
// //
// 1. context error: canceled or deadline exceeded. // 1. context error: canceled or deadline exceeded.
......
...@@ -138,7 +138,7 @@ func (kv *kv) Do(ctx context.Context, op Op) (OpResponse, error) { ...@@ -138,7 +138,7 @@ func (kv *kv) Do(ctx context.Context, op Op) (OpResponse, error) {
// TODO: handle other ops // TODO: handle other ops
case tRange: case tRange:
var resp *pb.RangeResponse var resp *pb.RangeResponse
r := &pb.RangeRequest{Key: op.key, RangeEnd: op.end, Limit: op.limit, Revision: op.rev} r := &pb.RangeRequest{Key: op.key, RangeEnd: op.end, Limit: op.limit, Revision: op.rev, Serializable: op.serializable}
if op.sort != nil { if op.sort != nil {
r.SortOrder = pb.RangeRequest_SortOrder(op.sort.Order) r.SortOrder = pb.RangeRequest_SortOrder(op.sort.Order)
r.SortTarget = pb.RangeRequest_SortTarget(op.sort.Target) r.SortTarget = pb.RangeRequest_SortTarget(op.sort.Target)
...@@ -183,14 +183,18 @@ func (kv *kv) Do(ctx context.Context, op Op) (OpResponse, error) { ...@@ -183,14 +183,18 @@ func (kv *kv) Do(ctx context.Context, op Op) (OpResponse, error) {
} }
func (kv *kv) switchRemote(prevErr error) error { func (kv *kv) switchRemote(prevErr error) error {
// Usually it's a bad idea to lock on network i/o but here it's OK
// since the link is down and new requests can't be processed anyway.
// Likewise, if connecting stalls, closing the Client can break the
// lock via context cancelation.
kv.mu.Lock()
defer kv.mu.Unlock()
newConn, err := kv.c.retryConnection(kv.conn, prevErr) newConn, err := kv.c.retryConnection(kv.conn, prevErr)
if err != nil { if err != nil {
return err return err
} }
kv.mu.Lock()
defer kv.mu.Unlock()
kv.conn = newConn kv.conn = newConn
kv.remote = pb.NewKVClient(kv.conn) kv.remote = pb.NewKVClient(kv.conn)
return nil return nil
......
...@@ -24,7 +24,7 @@ import ( ...@@ -24,7 +24,7 @@ import (
) )
type ( type (
LeaseCreateResponse pb.LeaseCreateResponse LeaseGrantResponse pb.LeaseGrantResponse
LeaseRevokeResponse pb.LeaseRevokeResponse LeaseRevokeResponse pb.LeaseRevokeResponse
LeaseKeepAliveResponse pb.LeaseKeepAliveResponse LeaseKeepAliveResponse pb.LeaseKeepAliveResponse
LeaseID int64 LeaseID int64
...@@ -38,8 +38,8 @@ const ( ...@@ -38,8 +38,8 @@ const (
) )
type Lease interface { type Lease interface {
// Create creates a new lease. // Grant creates a new lease.
Create(ctx context.Context, ttl int64) (*LeaseCreateResponse, error) Grant(ctx context.Context, ttl int64) (*LeaseGrantResponse, error)
// Revoke revokes the given lease. // Revoke revokes the given lease.
Revoke(ctx context.Context, id LeaseID) (*LeaseRevokeResponse, error) Revoke(ctx context.Context, id LeaseID) (*LeaseRevokeResponse, error)
...@@ -103,16 +103,16 @@ func NewLease(c *Client) Lease { ...@@ -103,16 +103,16 @@ func NewLease(c *Client) Lease {
return l return l
} }
func (l *lessor) Create(ctx context.Context, ttl int64) (*LeaseCreateResponse, error) { func (l *lessor) Grant(ctx context.Context, ttl int64) (*LeaseGrantResponse, error) {
cctx, cancel := context.WithCancel(ctx) cctx, cancel := context.WithCancel(ctx)
done := cancelWhenStop(cancel, l.stopCtx.Done()) done := cancelWhenStop(cancel, l.stopCtx.Done())
defer close(done) defer close(done)
for { for {
r := &pb.LeaseCreateRequest{TTL: ttl} r := &pb.LeaseGrantRequest{TTL: ttl}
resp, err := l.getRemote().LeaseCreate(cctx, r) resp, err := l.getRemote().LeaseGrant(cctx, r)
if err == nil { if err == nil {
return (*LeaseCreateResponse)(resp), nil return (*LeaseGrantResponse)(resp), nil
} }
if isHalted(cctx, err) { if isHalted(cctx, err) {
return nil, err return nil, err
......
// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package clientv3
import (
"log"
"os"
"sync"
"google.golang.org/grpc/grpclog"
)
type Logger grpclog.Logger
var (
logger settableLogger
)
type settableLogger struct {
l grpclog.Logger
mu sync.RWMutex
}
func init() {
// use go's standard logger by default like grpc
logger.mu.Lock()
logger.l = log.New(os.Stderr, "", log.LstdFlags)
grpclog.SetLogger(&logger)
logger.mu.Unlock()
}
func (s *settableLogger) Set(l Logger) {
s.mu.Lock()
logger.l = l
s.mu.Unlock()
}
func (s *settableLogger) Get() Logger {
s.mu.RLock()
l := logger.l
s.mu.RUnlock()
return l
}
// implement the grpclog.Logger interface
func (s *settableLogger) Fatal(args ...interface{}) { s.Get().Fatal(args...) }
func (s *settableLogger) Fatalf(format string, args ...interface{}) { s.Get().Fatalf(format, args...) }
func (s *settableLogger) Fatalln(args ...interface{}) { s.Get().Fatalln(args...) }
func (s *settableLogger) Print(args ...interface{}) { s.Get().Print(args...) }
func (s *settableLogger) Printf(format string, args ...interface{}) { s.Get().Printf(format, args...) }
func (s *settableLogger) Println(args ...interface{}) { s.Get().Println(args...) }
...@@ -15,15 +15,27 @@ ...@@ -15,15 +15,27 @@
package clientv3 package clientv3
import ( import (
"sync"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb" pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context" "golang.org/x/net/context"
"google.golang.org/grpc"
) )
type ( type (
DefragmentResponse pb.DefragmentResponse DefragmentResponse pb.DefragmentResponse
AlarmResponse pb.AlarmResponse
AlarmMember pb.AlarmMember
StatusResponse pb.StatusResponse
) )
type Maintenance interface { type Maintenance interface {
// AlarmList gets all active alarms.
AlarmList(ctx context.Context) (*AlarmResponse, error)
// AlarmDisarm disarms a given alarm.
AlarmDisarm(ctx context.Context, m *AlarmMember) (*AlarmResponse, error)
// Defragment defragments storage backend of the etcd member with given endpoint. // Defragment defragments storage backend of the etcd member with given endpoint.
// Defragment is only needed when deleting a large number of keys and want to reclaim // Defragment is only needed when deleting a large number of keys and want to reclaim
// the resources. // the resources.
...@@ -32,10 +44,79 @@ type Maintenance interface { ...@@ -32,10 +44,79 @@ type Maintenance interface {
// To defragment multiple members in the cluster, user need to call defragment multiple // To defragment multiple members in the cluster, user need to call defragment multiple
// times with different endpoints. // times with different endpoints.
Defragment(ctx context.Context, endpoint string) (*DefragmentResponse, error) Defragment(ctx context.Context, endpoint string) (*DefragmentResponse, error)
// Status gets the status of the member.
Status(ctx context.Context, endpoint string) (*StatusResponse, error)
} }
type maintenance struct { type maintenance struct {
c *Client c *Client
mu sync.Mutex
conn *grpc.ClientConn // conn in-use
remote pb.MaintenanceClient
}
func NewMaintenance(c *Client) Maintenance {
conn := c.ActiveConnection()
return &maintenance{
c: c,
conn: conn,
remote: pb.NewMaintenanceClient(conn),
}
}
func (m *maintenance) AlarmList(ctx context.Context) (*AlarmResponse, error) {
req := &pb.AlarmRequest{
Action: pb.AlarmRequest_GET,
MemberID: 0, // all
Alarm: pb.AlarmType_NONE, // all
}
for {
resp, err := m.getRemote().Alarm(ctx, req)
if err == nil {
return (*AlarmResponse)(resp), nil
}
if isHalted(ctx, err) {
return nil, err
}
if err = m.switchRemote(err); err != nil {
return nil, err
}
}
}
func (m *maintenance) AlarmDisarm(ctx context.Context, am *AlarmMember) (*AlarmResponse, error) {
req := &pb.AlarmRequest{
Action: pb.AlarmRequest_DEACTIVATE,
MemberID: am.MemberID,
Alarm: am.Alarm,
}
if req.MemberID == 0 && req.Alarm == pb.AlarmType_NONE {
ar, err := m.AlarmList(ctx)
if err != nil {
return nil, err
}
ret := AlarmResponse{}
for _, am := range ar.Alarms {
dresp, derr := m.AlarmDisarm(ctx, (*AlarmMember)(am))
if derr != nil {
return nil, derr
}
ret.Alarms = append(ret.Alarms, dresp.Alarms...)
}
return &ret, nil
}
resp, err := m.getRemote().Alarm(ctx, req)
if err == nil {
return (*AlarmResponse)(resp), nil
}
if !isHalted(ctx, err) {
go m.switchRemote(err)
}
return nil, err
} }
func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*DefragmentResponse, error) { func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*DefragmentResponse, error) {
...@@ -50,3 +131,34 @@ func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*Defragm ...@@ -50,3 +131,34 @@ func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*Defragm
} }
return (*DefragmentResponse)(resp), nil return (*DefragmentResponse)(resp), nil
} }
func (m *maintenance) Status(ctx context.Context, endpoint string) (*StatusResponse, error) {
conn, err := m.c.Dial(endpoint)
if err != nil {
return nil, err
}
remote := pb.NewMaintenanceClient(conn)
resp, err := remote.Status(ctx, &pb.StatusRequest{})
if err != nil {
return nil, err
}
return (*StatusResponse)(resp), nil
}
func (m *maintenance) getRemote() pb.MaintenanceClient {
m.mu.Lock()
defer m.mu.Unlock()
return m.remote
}
func (m *maintenance) switchRemote(prevErr error) error {
m.mu.Lock()
defer m.mu.Unlock()
newConn, err := m.c.retryConnection(m.conn, prevErr)
if err != nil {
return err
}
m.conn = newConn
m.remote = pb.NewMaintenanceClient(m.conn)
return nil
}
...@@ -12,6 +12,7 @@ ...@@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// Package mirror implements etcd mirroring operations.
package mirror package mirror
import ( import (
......
...@@ -56,7 +56,7 @@ type Op struct { ...@@ -56,7 +56,7 @@ type Op struct {
func (op Op) toRequestUnion() *pb.RequestUnion { func (op Op) toRequestUnion() *pb.RequestUnion {
switch op.t { switch op.t {
case tRange: case tRange:
r := &pb.RangeRequest{Key: op.key, RangeEnd: op.end, Limit: op.limit, Revision: op.rev} r := &pb.RangeRequest{Key: op.key, RangeEnd: op.end, Limit: op.limit, Revision: op.rev, Serializable: op.serializable}
if op.sort != nil { if op.sort != nil {
r.SortOrder = pb.RangeRequest_SortOrder(op.sort.Order) r.SortOrder = pb.RangeRequest_SortOrder(op.sort.Order)
r.SortTarget = pb.RangeRequest_SortTarget(op.sort.Target) r.SortTarget = pb.RangeRequest_SortTarget(op.sort.Target)
...@@ -95,7 +95,7 @@ func OpDelete(key string, opts ...OpOption) Op { ...@@ -95,7 +95,7 @@ func OpDelete(key string, opts ...OpOption) Op {
panic("unexpected revision in delete") panic("unexpected revision in delete")
case ret.sort != nil: case ret.sort != nil:
panic("unexpected sort in delete") panic("unexpected sort in delete")
case ret.serializable != false: case ret.serializable:
panic("unexpected serializable in delete") panic("unexpected serializable in delete")
} }
return ret return ret
...@@ -113,7 +113,7 @@ func OpPut(key, val string, opts ...OpOption) Op { ...@@ -113,7 +113,7 @@ func OpPut(key, val string, opts ...OpOption) Op {
panic("unexpected revision in put") panic("unexpected revision in put")
case ret.sort != nil: case ret.sort != nil:
panic("unexpected sort in put") panic("unexpected sort in put")
case ret.serializable != false: case ret.serializable:
panic("unexpected serializable in delete") panic("unexpected serializable in delete")
} }
return ret return ret
...@@ -129,7 +129,7 @@ func opWatch(key string, opts ...OpOption) Op { ...@@ -129,7 +129,7 @@ func opWatch(key string, opts ...OpOption) Op {
panic("unexpected limit in watch") panic("unexpected limit in watch")
case ret.sort != nil: case ret.sort != nil:
panic("unexpected sort in watch") panic("unexpected sort in watch")
case ret.serializable != false: case ret.serializable:
panic("unexpected serializable in watch") panic("unexpected serializable in watch")
} }
return ret return ret
...@@ -209,10 +209,10 @@ func WithSerializable() OpOption { ...@@ -209,10 +209,10 @@ func WithSerializable() OpOption {
} }
// WithFirstCreate gets the key with the oldest creation revision in the request range. // WithFirstCreate gets the key with the oldest creation revision in the request range.
func WithFirstCreate() []OpOption { return withTop(SortByCreatedRev, SortAscend) } func WithFirstCreate() []OpOption { return withTop(SortByCreateRevision, SortAscend) }
// WithLastCreate gets the key with the latest creation revision in the request range. // WithLastCreate gets the key with the latest creation revision in the request range.
func WithLastCreate() []OpOption { return withTop(SortByCreatedRev, SortDescend) } func WithLastCreate() []OpOption { return withTop(SortByCreateRevision, SortDescend) }
// WithFirstKey gets the lexically first key in the request range. // WithFirstKey gets the lexically first key in the request range.
func WithFirstKey() []OpOption { return withTop(SortByKey, SortAscend) } func WithFirstKey() []OpOption { return withTop(SortByKey, SortAscend) }
...@@ -221,10 +221,10 @@ func WithFirstKey() []OpOption { return withTop(SortByKey, SortAscend) } ...@@ -221,10 +221,10 @@ func WithFirstKey() []OpOption { return withTop(SortByKey, SortAscend) }
func WithLastKey() []OpOption { return withTop(SortByKey, SortDescend) } func WithLastKey() []OpOption { return withTop(SortByKey, SortDescend) }
// WithFirstRev gets the key with the oldest modification revision in the request range. // WithFirstRev gets the key with the oldest modification revision in the request range.
func WithFirstRev() []OpOption { return withTop(SortByModifiedRev, SortAscend) } func WithFirstRev() []OpOption { return withTop(SortByModRevision, SortAscend) }
// WithLastRev gets the key with the latest modification revision in the request range. // WithLastRev gets the key with the latest modification revision in the request range.
func WithLastRev() []OpOption { return withTop(SortByModifiedRev, SortDescend) } func WithLastRev() []OpOption { return withTop(SortByModRevision, SortDescend) }
// withTop gets the first key over the get's prefix given a sort order // withTop gets the first key over the get's prefix given a sort order
func withTop(target SortTarget, order SortOrder) []OpOption { func withTop(target SortTarget, order SortOrder) []OpOption {
......
...@@ -26,8 +26,8 @@ const ( ...@@ -26,8 +26,8 @@ const (
const ( const (
SortByKey SortTarget = iota SortByKey SortTarget = iota
SortByVersion SortByVersion
SortByCreatedRev SortByCreateRevision
SortByModifiedRev SortByModRevision
SortByValue SortByValue
) )
......
...@@ -25,6 +25,13 @@ import ( ...@@ -25,6 +25,13 @@ import (
"google.golang.org/grpc" "google.golang.org/grpc"
) )
const (
EventTypeDelete = storagepb.DELETE
EventTypePut = storagepb.PUT
)
type Event storagepb.Event
type WatchChan <-chan WatchResponse type WatchChan <-chan WatchResponse
type Watcher interface { type Watcher interface {
...@@ -41,7 +48,7 @@ type Watcher interface { ...@@ -41,7 +48,7 @@ type Watcher interface {
type WatchResponse struct { type WatchResponse struct {
Header pb.ResponseHeader Header pb.ResponseHeader
Events []*storagepb.Event Events []*Event
// CompactRevision is the minimum revision the watcher may receive. // CompactRevision is the minimum revision the watcher may receive.
CompactRevision int64 CompactRevision int64
...@@ -52,6 +59,16 @@ type WatchResponse struct { ...@@ -52,6 +59,16 @@ type WatchResponse struct {
Canceled bool Canceled bool
} }
// IsCreate returns true if the event tells that the key is newly created.
func (e *Event) IsCreate() bool {
return e.Type == EventTypePut && e.Kv.CreateRevision == e.Kv.ModRevision
}
// IsModify returns true if the event tells that a new value is put on existing key.
func (e *Event) IsModify() bool {
return e.Type == EventTypePut && e.Kv.CreateRevision != e.Kv.ModRevision
}
// Err is the error value if this WatchResponse holds an error. // Err is the error value if this WatchResponse holds an error.
func (wr *WatchResponse) Err() error { func (wr *WatchResponse) Err() error {
if wr.CompactRevision != 0 { if wr.CompactRevision != 0 {
...@@ -240,11 +257,11 @@ func (w *watcher) addStream(resp *pb.WatchResponse, pendingReq *watchRequest) { ...@@ -240,11 +257,11 @@ func (w *watcher) addStream(resp *pb.WatchResponse, pendingReq *watchRequest) {
w.streams[ws.id] = ws w.streams[ws.id] = ws
w.mu.Unlock() w.mu.Unlock()
// send messages to subscriber
go w.serveStream(ws)
// pass back the subscriber channel for the watcher // pass back the subscriber channel for the watcher
pendingReq.retc <- ret pendingReq.retc <- ret
// send messages to subscriber
go w.serveStream(ws)
} }
// closeStream closes the watcher resources and removes it // closeStream closes the watcher resources and removes it
...@@ -352,10 +369,14 @@ func (w *watcher) dispatchEvent(pbresp *pb.WatchResponse) bool { ...@@ -352,10 +369,14 @@ func (w *watcher) dispatchEvent(pbresp *pb.WatchResponse) bool {
w.mu.RLock() w.mu.RLock()
defer w.mu.RUnlock() defer w.mu.RUnlock()
ws, ok := w.streams[pbresp.WatchId] ws, ok := w.streams[pbresp.WatchId]
events := make([]*Event, len(pbresp.Events))
for i, ev := range pbresp.Events {
events[i] = (*Event)(ev)
}
if ok { if ok {
wr := &WatchResponse{ wr := &WatchResponse{
Header: *pbresp.Header, Header: *pbresp.Header,
Events: pbresp.Events, Events: events,
CompactRevision: pbresp.CompactRevision, CompactRevision: pbresp.CompactRevision,
Canceled: pbresp.Canceled} Canceled: pbresp.Canceled}
ws.recvc <- wr ws.recvc <- wr
...@@ -436,11 +457,15 @@ func (w *watcher) serveStream(ws *watcherStream) { ...@@ -436,11 +457,15 @@ func (w *watcher) serveStream(ws *watcherStream) {
// TODO don't keep buffering if subscriber stops reading // TODO don't keep buffering if subscriber stops reading
wrs = append(wrs, wr) wrs = append(wrs, wr)
case resumeRev := <-ws.resumec: case resumeRev := <-ws.resumec:
wrs = nil
resuming = true
if resumeRev == -1 {
// pause serving stream while resume gets set up
break
}
if resumeRev != ws.lastRev { if resumeRev != ws.lastRev {
panic("unexpected resume revision") panic("unexpected resume revision")
} }
wrs = nil
resuming = true
case <-w.donec: case <-w.donec:
closing = true closing = true
case <-ws.initReq.ctx.Done(): case <-ws.initReq.ctx.Done():
...@@ -502,6 +527,9 @@ func (w *watcher) resumeWatchers(wc pb.Watch_WatchClient) error { ...@@ -502,6 +527,9 @@ func (w *watcher) resumeWatchers(wc pb.Watch_WatchClient) error {
w.mu.RUnlock() w.mu.RUnlock()
for _, ws := range streams { for _, ws := range streams {
// pause serveStream
ws.resumec <- -1
// reconstruct watcher from initial request // reconstruct watcher from initial request
if ws.lastRev != 0 { if ws.lastRev != 0 {
ws.initReq.rev = ws.lastRev ws.initReq.rev = ws.lastRev
...@@ -514,7 +542,7 @@ func (w *watcher) resumeWatchers(wc pb.Watch_WatchClient) error { ...@@ -514,7 +542,7 @@ func (w *watcher) resumeWatchers(wc pb.Watch_WatchClient) error {
resp, err := wc.Recv() resp, err := wc.Recv()
if err != nil { if err != nil {
return err return err
} else if len(resp.Events) != 0 || resp.Created != true { } else if len(resp.Events) != 0 || !resp.Created {
return fmt.Errorf("watcher: unexpected response (%+v)", resp) return fmt.Errorf("watcher: unexpected response (%+v)", resp)
} }
...@@ -525,6 +553,7 @@ func (w *watcher) resumeWatchers(wc pb.Watch_WatchClient) error { ...@@ -525,6 +553,7 @@ func (w *watcher) resumeWatchers(wc pb.Watch_WatchClient) error {
w.streams[ws.id] = ws w.streams[ws.id] = ws
w.mu.Unlock() w.mu.Unlock()
// unpause serveStream
ws.resumec <- ws.lastRev ws.resumec <- ws.lastRev
} }
return nil return nil
......
Copyright (c) 2009-2011 Andreas Krennmair. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Andreas Krennmair nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
...@@ -2,9 +2,9 @@ ...@@ -2,9 +2,9 @@
Version 2.0, January 2004 Version 2.0, January 2004
http://www.apache.org/licenses/ http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions. 1. Definitions.
"License" shall mean the terms and conditions for use, reproduction, "License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document. and distribution as defined by Sections 1 through 9 of this document.
...@@ -63,14 +63,14 @@ ...@@ -63,14 +63,14 @@
on behalf of whom a Contribution has been received by Licensor and on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work. subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of 2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual, this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of, copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form. Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of 3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual, this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made, (except as stated in this section) patent license to make, have made,
...@@ -86,7 +86,7 @@ ...@@ -86,7 +86,7 @@
granted to You under this License for that Work shall terminate granted to You under this License for that Work shall terminate
as of the date such litigation is filed. as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the 4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You modifications, and in Source or Object form, provided that You
meet the following conditions: meet the following conditions:
...@@ -127,7 +127,7 @@ ...@@ -127,7 +127,7 @@
reproduction, and distribution of the Work otherwise complies with reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License. the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise, 5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions. this License, without any additional terms or conditions.
...@@ -135,12 +135,12 @@ ...@@ -135,12 +135,12 @@
the terms of any separate license agreement you may have executed the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions. with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade 6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor, names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file. origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or 7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS, Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
...@@ -150,7 +150,7 @@ ...@@ -150,7 +150,7 @@
appropriateness of using or redistributing the Work and assume any appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License. risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory, 8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise, whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be negligent acts) or agreed to in writing, shall any Contributor be
...@@ -162,7 +162,7 @@ ...@@ -162,7 +162,7 @@
other commercial damages or losses), even if such Contributor other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages. has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing 9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer, the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity, and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this or other liability obligations and/or rights consistent with this
...@@ -173,9 +173,9 @@ ...@@ -173,9 +173,9 @@
incurred by, or claims asserted against, such Contributor by reason incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability. of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work. APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]" boilerplate notice, with the fields enclosed by brackets "[]"
...@@ -186,16 +186,16 @@ ...@@ -186,16 +186,16 @@
same "printed page" as the copyright notice for easier same "printed page" as the copyright notice for easier
identification within third-party archives. identification within third-party archives.
Copyright [yyyy] [name of copyright owner] Copyright [2013] [the CloudFoundry Authors]
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
You may obtain a copy of the License at You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0 http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
The MIT License (MIT)
Copyright (c) 2013 Ben Johnson
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Copyright (C) 2013 Jeremy Saenz
All Rights Reserved.
MIT LICENSE
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
CoreOS Project
Copyright 2014 CoreOS, Inc
This product includes software developed at CoreOS, Inc.
(http://www.coreos.com/).
objx - by Mat Ryer and Tyler Bunnell
The MIT License (MIT) The MIT License (MIT)
Copyright (c) 2014 Stretchr, Inc. Copyright (c) 2014 Brian Goff
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal
......
The MIT License (MIT)
Copyright (c) 2014 Sam Ghods
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
Copyright (c) 2012 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Extensions for Protocol Buffers to create more go like structures.
Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved.
http://github.com/gogo/protobuf/gogoproto
Go support for Protocol Buffers - Google's data interchange format
Copyright 2010 The Go Authors. All rights reserved.
https://github.com/golang/protobuf
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Go support for Protocol Buffers - Google's data interchange format
Copyright 2010 The Go Authors. All rights reserved.
https://github.com/golang/protobuf
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Copyright 2014 Alan Shreve
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Copyright (C) 2014 Kevin Ballard
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Copyright (c) 2011 Keith Rarick
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the
Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute,
sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall
be included in all copies or substantial portions of the
Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Copyright (C) 2014 by Oleku Konko
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
\ No newline at end of file
Prometheus instrumentation library for Go applications
Copyright 2012-2015 The Prometheus Authors
This product includes software developed at
SoundCloud Ltd. (http://soundcloud.com/).
The following components are included in this product:
goautoneg
http://bitbucket.org/ww/goautoneg
Copyright 2011, Open Knowledge Foundation Ltd.
See README.txt for license details.
perks - a fork of https://github.com/bmizerany/perks
https://github.com/beorn7/perks
Copyright 2013-2015 Blake Mizerany, Björn Rabenstein
See https://github.com/beorn7/perks/blob/master/README.md for license details.
Go support for Protocol Buffers - Google's data interchange format
http://github.com/golang/protobuf/
Copyright 2010 The Go Authors
See source code for license details.
Support for streaming Protocol Buffer messages for the Go language (golang).
https://github.com/matttproud/golang_protobuf_extensions
Copyright 2013 Matt T. Proud
Licensed under the Apache License, Version 2.0
Data model artifacts for Prometheus.
Copyright 2012-2015 The Prometheus Authors
This product includes software developed at
SoundCloud Ltd. (http://soundcloud.com/).
procfs provides functions to retrieve system, kernel and process
metrics from the pseudo-filesystem proc.
Copyright 2014-2015 The Prometheus Authors
This product includes software developed at
SoundCloud Ltd. (http://soundcloud.com/).
Blackfriday is distributed under the Simplified BSD License:
> Copyright © 2011 Russ Ross
> All rights reserved.
>
> Redistribution and use in source and binary forms, with or without
> modification, are permitted provided that the following conditions
> are met:
>
> 1. Redistributions of source code must retain the above copyright
> notice, this list of conditions and the following disclaimer.
>
> 2. Redistributions in binary form must reproduce the above
> copyright notice, this list of conditions and the following
> disclaimer in the documentation and/or other materials provided with
> the distribution.
>
> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
> FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
> BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
> CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
> LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
> ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
> POSSIBILITY OF SUCH DAMAGE.
Apache License Apache License
Version 2.0, January 2004 Version 2.0, January 2004
http://www.apache.org/licenses/ http://www.apache.org/licenses/
......
Copyright (c) 2012 Alex Ogier. All rights reserved.
Copyright (c) 2012 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Perks for Go (golang.org) Copyright (c) 2012 - 2013 Mat Ryer and Tyler Bunnell
Perks contains the Go package quantile that computes approximate quantiles over Please consider promoting this project if you find it useful.
an unbounded data stream within low memory and CPU bounds.
For more information and examples, see:
http://godoc.org/github.com/bmizerany/perks
A very special thank you and shout out to Graham Cormode (Rutgers University),
Flip Korn (AT&T Labs–Research), S. Muthukrishnan (Rutgers University), and
Divesh Srivastava (AT&T Labs–Research) for their research and publication of
[Effective Computation of Biased Quantiles over Data Streams](http://www.cs.rutgers.edu/~muthu/bquant.pdf)
Thank you, also:
* Armon Dadgar (@armon)
* Andrew Gerrand (@nf)
* Brad Fitzpatrick (@bradfitz)
* Keith Rarick (@kr)
FAQ:
Q: Why not move the quantile package into the project root?
A: I want to add more packages to perks later.
Copyright (C) 2013 Blake Mizerany
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
......
The MIT License (MIT)
Copyright (c) 2012-2015 Ugorji Nwoke.
All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
The MIT License (MIT)
Copyright (c) 2015 Xiang Li
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
Copyright (c) 2009 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Additional IP Rights Grant (Patents)
"This implementation" means the copyrightable works distributed by
Google as part of the Go project.
Google hereby grants to You a perpetual, worldwide, non-exclusive,
no-charge, royalty-free, irrevocable (except as stated in this section)
patent license to make, have made, use, offer to sell, sell, import,
transfer and otherwise run, modify and propagate the contents of this
implementation of Go, where such license applies only to those patent
claims, both currently owned or controlled by Google and acquired in
the future, licensable by Google that are necessarily infringed by this
implementation of Go. This grant does not include claims that would be
infringed only as a consequence of further modification of this
implementation. If you or your agent or exclusive licensee institute or
order or agree to the institution of patent litigation against any
entity (including a cross-claim or counterclaim in a lawsuit) alleging
that this implementation of Go or any code incorporated within this
implementation of Go constitutes direct or contributory patent
infringement, or inducement of patent infringement, then any patent
rights granted to you under this License for this implementation of Go
shall terminate as of the date such litigation is filed.
Copyright (c) 2009 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Additional IP Rights Grant (Patents)
"This implementation" means the copyrightable works distributed by
Google as part of the Go project.
Google hereby grants to You a perpetual, worldwide, non-exclusive,
no-charge, royalty-free, irrevocable (except as stated in this section)
patent license to make, have made, use, offer to sell, sell, import,
transfer and otherwise run, modify and propagate the contents of this
implementation of Go, where such license applies only to those patent
claims, both currently owned or controlled by Google and acquired in
the future, licensable by Google that are necessarily infringed by this
implementation of Go. This grant does not include claims that would be
infringed only as a consequence of further modification of this
implementation. If you or your agent or exclusive licensee institute or
order or agree to the institution of patent litigation against any
entity (including a cross-claim or counterclaim in a lawsuit) alleging
that this implementation of Go or any code incorporated within this
implementation of Go constitutes direct or contributory patent
infringement, or inducement of patent infringement, then any patent
rights granted to you under this License for this implementation of Go
shall terminate as of the date such litigation is filed.
Copyright (c) 2009 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Additional IP Rights Grant (Patents)
"This implementation" means the copyrightable works distributed by
Google as part of the Go project.
Google hereby grants to You a perpetual, worldwide, non-exclusive,
no-charge, royalty-free, irrevocable (except as stated in this section)
patent license to make, have made, use, offer to sell, sell, import,
transfer and otherwise run, modify and propagate the contents of this
implementation of Go, where such license applies only to those patent
claims, both currently owned or controlled by Google and acquired in
the future, licensable by Google that are necessarily infringed by this
implementation of Go. This grant does not include claims that would be
infringed only as a consequence of further modification of this
implementation. If you or your agent or exclusive licensee institute or
order or agree to the institution of patent litigation against any
entity (including a cross-claim or counterclaim in a lawsuit) alleging
that this implementation of Go or any code incorporated within this
implementation of Go constitutes direct or contributory patent
infringement, or inducement of patent infringement, then any patent
rights granted to you under this License for this implementation of Go
shall terminate as of the date such litigation is filed.
Copyright 2014, Google Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Additional IP Rights Grant (Patents)
"This implementation" means the copyrightable works distributed by
Google as part of the GRPC project.
Google hereby grants to You a perpetual, worldwide, non-exclusive,
no-charge, royalty-free, irrevocable (except as stated in this section)
patent license to make, have made, use, offer to sell, sell, import,
transfer and otherwise run, modify and propagate the contents of this
implementation of GRPC, where such license applies only to those patent
claims, both currently owned or controlled by Google and acquired in
the future, licensable by Google that are necessarily infringed by this
implementation of GRPC. This grant does not include claims that would be
infringed only as a consequence of further modification of this
implementation. If you or your agent or exclusive licensee institute or
order or agree to the institution of patent litigation against any
entity (including a cross-claim or counterclaim in a lawsuit) alleging
that this implementation of GRPC or any code incorporated within this
implementation of GRPC constitutes direct or contributory patent
infringement, or inducement of patent infringement, then any patent
rights granted to you under this License for this implementation of GRPC
shall terminate as of the date such litigation is filed.
Copyright (c) 2012-2015, Sergey Cherepanov
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file
Copyright (c) 2011-2014 - Canonical Inc.
This software is licensed under the LGPLv3, included below.
As a special exception to the GNU Lesser General Public License version 3
("LGPL3"), the copyright holders of this Library give you permission to
convey to a third party a Combined Work that links statically or dynamically
to this Library without providing any Minimal Corresponding Source or
Minimal Application Code as set out in 4d or providing the installation
information set out in section 4e, provided that you comply with the other
provisions of LGPL3 and provided that you meet, for the Application the
terms and conditions of the license(s) which apply to the Application.
Except as stated in this special exception, the provisions of LGPL3 will
continue to comply in full to this Library. If you modify this Library, you
may apply this exception to your version of this Library, but you are not
obliged to do so. If you do not wish to do so, delete this exception
statement from your version. This exception does not (and cannot) modify any
license terms which apply to the Application, with which you must still
comply.
GNU LESSER GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
This version of the GNU Lesser General Public License incorporates
the terms and conditions of version 3 of the GNU General Public
License, supplemented by the additional permissions listed below.
0. Additional Definitions.
As used herein, "this License" refers to version 3 of the GNU Lesser
General Public License, and the "GNU GPL" refers to version 3 of the GNU
General Public License.
"The Library" refers to a covered work governed by this License,
other than an Application or a Combined Work as defined below.
An "Application" is any work that makes use of an interface provided
by the Library, but which is not otherwise based on the Library.
Defining a subclass of a class defined by the Library is deemed a mode
of using an interface provided by the Library.
A "Combined Work" is a work produced by combining or linking an
Application with the Library. The particular version of the Library
with which the Combined Work was made is also called the "Linked
Version".
The "Minimal Corresponding Source" for a Combined Work means the
Corresponding Source for the Combined Work, excluding any source code
for portions of the Combined Work that, considered in isolation, are
based on the Application, and not on the Linked Version.
The "Corresponding Application Code" for a Combined Work means the
object code and/or source code for the Application, including any data
and utility programs needed for reproducing the Combined Work from the
Application, but excluding the System Libraries of the Combined Work.
1. Exception to Section 3 of the GNU GPL.
You may convey a covered work under sections 3 and 4 of this License
without being bound by section 3 of the GNU GPL.
2. Conveying Modified Versions.
If you modify a copy of the Library, and, in your modifications, a
facility refers to a function or data to be supplied by an Application
that uses the facility (other than as an argument passed when the
facility is invoked), then you may convey a copy of the modified
version:
a) under this License, provided that you make a good faith effort to
ensure that, in the event an Application does not supply the
function or data, the facility still operates, and performs
whatever part of its purpose remains meaningful, or
b) under the GNU GPL, with none of the additional permissions of
this License applicable to that copy.
3. Object Code Incorporating Material from Library Header Files.
The object code form of an Application may incorporate material from
a header file that is part of the Library. You may convey such object
code under terms of your choice, provided that, if the incorporated
material is not limited to numerical parameters, data structure
layouts and accessors, or small macros, inline functions and templates
(ten or fewer lines in length), you do both of the following:
a) Give prominent notice with each copy of the object code that the
Library is used in it and that the Library and its use are
covered by this License.
b) Accompany the object code with a copy of the GNU GPL and this license
document.
4. Combined Works.
You may convey a Combined Work under terms of your choice that,
taken together, effectively do not restrict modification of the
portions of the Library contained in the Combined Work and reverse
engineering for debugging such modifications, if you also do each of
the following:
a) Give prominent notice with each copy of the Combined Work that
the Library is used in it and that the Library and its use are
covered by this License.
b) Accompany the Combined Work with a copy of the GNU GPL and this license
document.
c) For a Combined Work that displays copyright notices during
execution, include the copyright notice for the Library among
these notices, as well as a reference directing the user to the
copies of the GNU GPL and this license document.
d) Do one of the following:
0) Convey the Minimal Corresponding Source under the terms of this
License, and the Corresponding Application Code in a form
suitable for, and under terms that permit, the user to
recombine or relink the Application with a modified version of
the Linked Version to produce a modified Combined Work, in the
manner specified by section 6 of the GNU GPL for conveying
Corresponding Source.
1) Use a suitable shared library mechanism for linking with the
Library. A suitable mechanism is one that (a) uses at run time
a copy of the Library already present on the user's computer
system, and (b) will operate properly with a modified version
of the Library that is interface-compatible with the Linked
Version.
e) Provide Installation Information, but only if you would otherwise
be required to provide such information under section 6 of the
GNU GPL, and only to the extent that such information is
necessary to install and execute a modified version of the
Combined Work produced by recombining or relinking the
Application with a modified version of the Linked Version. (If
you use option 4d0, the Installation Information must accompany
the Minimal Corresponding Source and Corresponding Application
Code. If you use option 4d1, you must provide the Installation
Information in the manner specified by section 6 of the GNU GPL
for conveying Corresponding Source.)
5. Combined Libraries.
You may place library facilities that are a work based on the
Library side by side in a single library together with other library
facilities that are not Applications and are not covered by this
License, and convey such a combined library under terms of your
choice, if you do both of the following:
a) Accompany the combined library with a copy of the same work based
on the Library, uncombined with any other library facilities,
conveyed under the terms of this License.
b) Give prominent notice with the combined library that part of it
is a work based on the Library, and explaining where to find the
accompanying uncombined form of the same work.
6. Revised Versions of the GNU Lesser General Public License.
The Free Software Foundation may publish revised and/or new versions
of the GNU Lesser General Public License from time to time. Such new
versions will be similar in spirit to the present version, but may
differ in detail to address new problems or concerns.
Each version is given a distinguishing version number. If the
Library as you received it specifies that a certain numbered version
of the GNU Lesser General Public License "or any later version"
applies to it, you have the option of following the terms and
conditions either of that published version or of any later version
published by the Free Software Foundation. If the Library as you
received it does not specify a version number of the GNU Lesser
General Public License, you may choose any version of the GNU Lesser
General Public License ever published by the Free Software Foundation.
If the Library as you received it specifies that a proxy can decide
whether future versions of the GNU Lesser General Public License shall
apply, that proxy's public statement of acceptance of any version is
permanent authorization for you to choose that version for the
Library.
The following files were ported to Go from C files of libyaml, and thus
are still covered by their original copyright and license:
apic.go
emitterc.go
parserc.go
readerc.go
scannerc.go
writerc.go
yamlh.go
yamlprivateh.go
Copyright (c) 2006 Kirill Simonov
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// error package describes errors in etcd project. When any change happens, // Package error describes errors in etcd project. When any change happens,
// Documentation/errorcode.md needs to be updated correspondingly. // Documentation/errorcode.md needs to be updated correspondingly.
package error package error
......
// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import (
"github.com/coreos/etcd/etcdserver/membership"
"github.com/coreos/etcd/pkg/types"
"github.com/coreos/go-semver/semver"
)
// Cluster is an interface representing a collection of members in one etcd cluster.
type Cluster interface {
// ID returns the cluster ID
ID() types.ID
// ClientURLs returns an aggregate set of all URLs on which this
// cluster is listening for client requests
ClientURLs() []string
// Members returns a slice of members sorted by their ID
Members() []*membership.Member
// Member retrieves a particular member based on ID, or nil if the
// member does not exist in the cluster
Member(id types.ID) *membership.Member
// IsIDRemoved checks whether the given ID has been removed from this
// cluster at some point in the past
IsIDRemoved(id types.ID) bool
// Version is the cluster-wide minimum major.minor version.
Version() *semver.Version
}
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package etcdhttp package v2http
import ( import (
"fmt" "fmt"
...@@ -21,7 +21,7 @@ import ( ...@@ -21,7 +21,7 @@ import (
"time" "time"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/etcdhttp/httptypes" "github.com/coreos/etcd/etcdserver/api/v2http/httptypes"
"github.com/coreos/go-semver/semver" "github.com/coreos/go-semver/semver"
) )
...@@ -63,6 +63,7 @@ func capabilityLoop(s *etcdserver.EtcdServer) { ...@@ -63,6 +63,7 @@ func capabilityLoop(s *etcdserver.EtcdServer) {
enableMapMu.Lock() enableMapMu.Lock()
enabledMap = capabilityMaps[pv.String()] enabledMap = capabilityMaps[pv.String()]
enableMapMu.Unlock() enableMapMu.Unlock()
plog.Infof("enabled capabilities for version %s", pv)
} }
select { select {
......
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package etcdhttp package v2http
import ( import (
"encoding/json" "encoding/json"
...@@ -30,9 +30,11 @@ import ( ...@@ -30,9 +30,11 @@ import (
etcdErr "github.com/coreos/etcd/error" etcdErr "github.com/coreos/etcd/error"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api"
"github.com/coreos/etcd/etcdserver/api/v2http/httptypes"
"github.com/coreos/etcd/etcdserver/auth" "github.com/coreos/etcd/etcdserver/auth"
"github.com/coreos/etcd/etcdserver/etcdhttp/httptypes"
"github.com/coreos/etcd/etcdserver/etcdserverpb" "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/etcdserver/membership"
"github.com/coreos/etcd/etcdserver/stats" "github.com/coreos/etcd/etcdserver/stats"
"github.com/coreos/etcd/pkg/types" "github.com/coreos/etcd/pkg/types"
"github.com/coreos/etcd/raft" "github.com/coreos/etcd/raft"
...@@ -133,7 +135,7 @@ func NewClientHandler(server *etcdserver.EtcdServer, timeout time.Duration) http ...@@ -133,7 +135,7 @@ func NewClientHandler(server *etcdserver.EtcdServer, timeout time.Duration) http
type keysHandler struct { type keysHandler struct {
sec auth.Store sec auth.Store
server etcdserver.Server server etcdserver.Server
cluster etcdserver.Cluster cluster api.Cluster
timer etcdserver.RaftTimer timer etcdserver.RaftTimer
timeout time.Duration timeout time.Duration
} }
...@@ -186,7 +188,7 @@ func (h *keysHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { ...@@ -186,7 +188,7 @@ func (h *keysHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
} }
type deprecatedMachinesHandler struct { type deprecatedMachinesHandler struct {
cluster etcdserver.Cluster cluster api.Cluster
} }
func (h *deprecatedMachinesHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { func (h *deprecatedMachinesHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
...@@ -200,7 +202,7 @@ func (h *deprecatedMachinesHandler) ServeHTTP(w http.ResponseWriter, r *http.Req ...@@ -200,7 +202,7 @@ func (h *deprecatedMachinesHandler) ServeHTTP(w http.ResponseWriter, r *http.Req
type membersHandler struct { type membersHandler struct {
sec auth.Store sec auth.Store
server etcdserver.Server server etcdserver.Server
cluster etcdserver.Cluster cluster api.Cluster
timeout time.Duration timeout time.Duration
clock clockwork.Clock clock clockwork.Clock
} }
...@@ -247,10 +249,10 @@ func (h *membersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { ...@@ -247,10 +249,10 @@ func (h *membersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return return
} }
now := h.clock.Now() now := h.clock.Now()
m := etcdserver.NewMember("", req.PeerURLs, "", &now) m := membership.NewMember("", req.PeerURLs, "", &now)
err := h.server.AddMember(ctx, *m) err := h.server.AddMember(ctx, *m)
switch { switch {
case err == etcdserver.ErrIDExists || err == etcdserver.ErrPeerURLexists: case err == membership.ErrIDExists || err == membership.ErrPeerURLexists:
writeError(w, r, httptypes.NewHTTPError(http.StatusConflict, err.Error())) writeError(w, r, httptypes.NewHTTPError(http.StatusConflict, err.Error()))
return return
case err != nil: case err != nil:
...@@ -271,9 +273,9 @@ func (h *membersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { ...@@ -271,9 +273,9 @@ func (h *membersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
} }
err := h.server.RemoveMember(ctx, uint64(id)) err := h.server.RemoveMember(ctx, uint64(id))
switch { switch {
case err == etcdserver.ErrIDRemoved: case err == membership.ErrIDRemoved:
writeError(w, r, httptypes.NewHTTPError(http.StatusGone, fmt.Sprintf("Member permanently removed: %s", id))) writeError(w, r, httptypes.NewHTTPError(http.StatusGone, fmt.Sprintf("Member permanently removed: %s", id)))
case err == etcdserver.ErrIDNotFound: case err == membership.ErrIDNotFound:
writeError(w, r, httptypes.NewHTTPError(http.StatusNotFound, fmt.Sprintf("No such member: %s", id))) writeError(w, r, httptypes.NewHTTPError(http.StatusNotFound, fmt.Sprintf("No such member: %s", id)))
case err != nil: case err != nil:
plog.Errorf("error removing member %s (%v)", id, err) plog.Errorf("error removing member %s (%v)", id, err)
...@@ -290,15 +292,15 @@ func (h *membersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { ...@@ -290,15 +292,15 @@ func (h *membersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if ok := unmarshalRequest(r, &req, w); !ok { if ok := unmarshalRequest(r, &req, w); !ok {
return return
} }
m := etcdserver.Member{ m := membership.Member{
ID: id, ID: id,
RaftAttributes: etcdserver.RaftAttributes{PeerURLs: req.PeerURLs.StringSlice()}, RaftAttributes: membership.RaftAttributes{PeerURLs: req.PeerURLs.StringSlice()},
} }
err := h.server.UpdateMember(ctx, m) err := h.server.UpdateMember(ctx, m)
switch { switch {
case err == etcdserver.ErrPeerURLexists: case err == membership.ErrPeerURLexists:
writeError(w, r, httptypes.NewHTTPError(http.StatusConflict, err.Error())) writeError(w, r, httptypes.NewHTTPError(http.StatusConflict, err.Error()))
case err == etcdserver.ErrIDNotFound: case err == membership.ErrIDNotFound:
writeError(w, r, httptypes.NewHTTPError(http.StatusNotFound, fmt.Sprintf("No such member: %s", id))) writeError(w, r, httptypes.NewHTTPError(http.StatusNotFound, fmt.Sprintf("No such member: %s", id)))
case err != nil: case err != nil:
plog.Errorf("error updating member %s (%v)", m.ID, err) plog.Errorf("error updating member %s (%v)", m.ID, err)
...@@ -389,7 +391,7 @@ func healthHandler(server *etcdserver.EtcdServer) http.HandlerFunc { ...@@ -389,7 +391,7 @@ func healthHandler(server *etcdserver.EtcdServer) http.HandlerFunc {
} }
} }
func versionHandler(c etcdserver.Cluster, fn func(http.ResponseWriter, *http.Request, string)) http.HandlerFunc { func versionHandler(c api.Cluster, fn func(http.ResponseWriter, *http.Request, string)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) { return func(w http.ResponseWriter, r *http.Request) {
v := c.Version() v := c.Version()
if v != nil { if v != nil {
...@@ -803,7 +805,7 @@ func trimPrefix(p, prefix string) (s string) { ...@@ -803,7 +805,7 @@ func trimPrefix(p, prefix string) (s string) {
return return
} }
func newMemberCollection(ms []*etcdserver.Member) *httptypes.MemberCollection { func newMemberCollection(ms []*membership.Member) *httptypes.MemberCollection {
c := httptypes.MemberCollection(make([]httptypes.Member, len(ms))) c := httptypes.MemberCollection(make([]httptypes.Member, len(ms)))
for i, m := range ms { for i, m := range ms {
...@@ -813,7 +815,7 @@ func newMemberCollection(ms []*etcdserver.Member) *httptypes.MemberCollection { ...@@ -813,7 +815,7 @@ func newMemberCollection(ms []*etcdserver.Member) *httptypes.MemberCollection {
return &c return &c
} }
func newMember(m *etcdserver.Member) httptypes.Member { func newMember(m *membership.Member) httptypes.Member {
tm := httptypes.Member{ tm := httptypes.Member{
ID: m.ID.String(), ID: m.ID.String(),
Name: m.Name, Name: m.Name,
......
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package etcdhttp package v2http
import ( import (
"encoding/json" "encoding/json"
...@@ -20,14 +20,14 @@ import ( ...@@ -20,14 +20,14 @@ import (
"path" "path"
"strings" "strings"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver/api"
"github.com/coreos/etcd/etcdserver/api/v2http/httptypes"
"github.com/coreos/etcd/etcdserver/auth" "github.com/coreos/etcd/etcdserver/auth"
"github.com/coreos/etcd/etcdserver/etcdhttp/httptypes"
) )
type authHandler struct { type authHandler struct {
sec auth.Store sec auth.Store
cluster etcdserver.Cluster cluster api.Cluster
} }
func hasWriteRootAccess(sec auth.Store, r *http.Request) bool { func hasWriteRootAccess(sec auth.Store, r *http.Request) bool {
......
...@@ -12,5 +12,5 @@ ...@@ -12,5 +12,5 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// Package etcdhttp provides etcd client and server implementations. // Package v2http provides etcd client and server implementations.
package etcdhttp package v2http
...@@ -12,10 +12,9 @@ ...@@ -12,10 +12,9 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package etcdhttp package v2http
import ( import (
"errors"
"math" "math"
"net/http" "net/http"
"strings" "strings"
...@@ -23,8 +22,9 @@ import ( ...@@ -23,8 +22,9 @@ import (
etcdErr "github.com/coreos/etcd/error" etcdErr "github.com/coreos/etcd/error"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api/v2http/httptypes"
"github.com/coreos/etcd/etcdserver/auth" "github.com/coreos/etcd/etcdserver/auth"
"github.com/coreos/etcd/etcdserver/etcdhttp/httptypes"
"github.com/coreos/etcd/pkg/logutil" "github.com/coreos/etcd/pkg/logutil"
"github.com/coreos/pkg/capnslog" "github.com/coreos/pkg/capnslog"
) )
...@@ -35,9 +35,8 @@ const ( ...@@ -35,9 +35,8 @@ const (
) )
var ( var (
plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "etcdhttp") plog = capnslog.NewPackageLogger("github.com/coreos/etcd/etcdserver/api", "v2http")
mlog = logutil.NewMergeLogger(plog) mlog = logutil.NewMergeLogger(plog)
errClosed = errors.New("etcdhttp: client closed connection")
) )
// writeError logs and writes the given Error to the ResponseWriter // writeError logs and writes the given Error to the ResponseWriter
......
...@@ -22,7 +22,7 @@ import ( ...@@ -22,7 +22,7 @@ import (
) )
var ( var (
plog = capnslog.NewPackageLogger("github.com/coreos/etcd/etcdserver/etcdhttp", "httptypes") plog = capnslog.NewPackageLogger("github.com/coreos/etcd/etcdserver/api/v2http", "httptypes")
) )
type HTTPError struct { type HTTPError struct {
......
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package etcdhttp package v2http
import ( import (
"strconv" "strconv"
...@@ -22,7 +22,7 @@ import ( ...@@ -22,7 +22,7 @@ import (
etcdErr "github.com/coreos/etcd/error" etcdErr "github.com/coreos/etcd/error"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/etcdhttp/httptypes" "github.com/coreos/etcd/etcdserver/api/v2http/httptypes"
"github.com/coreos/etcd/etcdserver/etcdserverpb" "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/prometheus/client_golang/prometheus" "github.com/prometheus/client_golang/prometheus"
) )
......
...@@ -12,13 +12,14 @@ ...@@ -12,13 +12,14 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package etcdhttp package v2http
import ( import (
"encoding/json" "encoding/json"
"net/http" "net/http"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api"
"github.com/coreos/etcd/lease/leasehttp" "github.com/coreos/etcd/lease/leasehttp"
"github.com/coreos/etcd/rafthttp" "github.com/coreos/etcd/rafthttp"
) )
...@@ -37,7 +38,7 @@ func NewPeerHandler(s *etcdserver.EtcdServer) http.Handler { ...@@ -37,7 +38,7 @@ func NewPeerHandler(s *etcdserver.EtcdServer) http.Handler {
return newPeerHandler(s.Cluster(), s.RaftHandler(), lh) return newPeerHandler(s.Cluster(), s.RaftHandler(), lh)
} }
func newPeerHandler(cluster etcdserver.Cluster, raftHandler http.Handler, leaseHandler http.Handler) http.Handler { func newPeerHandler(cluster api.Cluster, raftHandler http.Handler, leaseHandler http.Handler) http.Handler {
mh := &peerMembersHandler{ mh := &peerMembersHandler{
cluster: cluster, cluster: cluster,
} }
...@@ -55,7 +56,7 @@ func newPeerHandler(cluster etcdserver.Cluster, raftHandler http.Handler, leaseH ...@@ -55,7 +56,7 @@ func newPeerHandler(cluster etcdserver.Cluster, raftHandler http.Handler, leaseH
} }
type peerMembersHandler struct { type peerMembersHandler struct {
cluster etcdserver.Cluster cluster api.Cluster
} }
func (h *peerMembersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { func (h *peerMembersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
......
...@@ -29,7 +29,11 @@ func NewAuthServer(s *etcdserver.EtcdServer) *AuthServer { ...@@ -29,7 +29,11 @@ func NewAuthServer(s *etcdserver.EtcdServer) *AuthServer {
} }
func (as *AuthServer) AuthEnable(ctx context.Context, r *pb.AuthEnableRequest) (*pb.AuthEnableResponse, error) { func (as *AuthServer) AuthEnable(ctx context.Context, r *pb.AuthEnableRequest) (*pb.AuthEnableResponse, error) {
return as.authenticator.AuthEnable(ctx, r) resp, err := as.authenticator.AuthEnable(ctx, r)
if err != nil {
return nil, togRPCError(err)
}
return resp, nil
} }
func (as *AuthServer) AuthDisable(ctx context.Context, r *pb.AuthDisableRequest) (*pb.AuthDisableResponse, error) { func (as *AuthServer) AuthDisable(ctx context.Context, r *pb.AuthDisableRequest) (*pb.AuthDisableResponse, error) {
...@@ -42,57 +46,69 @@ func (as *AuthServer) Authenticate(ctx context.Context, r *pb.AuthenticateReques ...@@ -42,57 +46,69 @@ func (as *AuthServer) Authenticate(ctx context.Context, r *pb.AuthenticateReques
return nil, nil return nil, nil
} }
func (as *AuthServer) RoleAdd(ctx context.Context, r *pb.RoleAddRequest) (*pb.RoleAddResponse, error) { func (as *AuthServer) RoleAdd(ctx context.Context, r *pb.AuthRoleAddRequest) (*pb.AuthRoleAddResponse, error) {
plog.Info("not implemented yet") resp, err := as.authenticator.RoleAdd(ctx, r)
return nil, nil if err != nil {
return nil, togRPCError(err)
}
return resp, nil
} }
func (as *AuthServer) RoleDelete(ctx context.Context, r *pb.RoleDeleteRequest) (*pb.RoleDeleteResponse, error) { func (as *AuthServer) RoleDelete(ctx context.Context, r *pb.AuthRoleDeleteRequest) (*pb.AuthRoleDeleteResponse, error) {
plog.Info("not implemented yet") plog.Info("not implemented yet")
return nil, nil return nil, nil
} }
func (as *AuthServer) RoleGet(ctx context.Context, r *pb.RoleGetRequest) (*pb.RoleGetResponse, error) { func (as *AuthServer) RoleGet(ctx context.Context, r *pb.AuthRoleGetRequest) (*pb.AuthRoleGetResponse, error) {
plog.Info("not implemented yet") plog.Info("not implemented yet")
return nil, nil return nil, nil
} }
func (as *AuthServer) RoleRevoke(ctx context.Context, r *pb.RoleRevokeRequest) (*pb.RoleRevokeResponse, error) { func (as *AuthServer) RoleRevoke(ctx context.Context, r *pb.AuthRoleRevokeRequest) (*pb.AuthRoleRevokeResponse, error) {
plog.Info("not implemented yet") plog.Info("not implemented yet")
return nil, nil return nil, nil
} }
func (as *AuthServer) RoleGrant(ctx context.Context, r *pb.RoleGrantRequest) (*pb.RoleGrantResponse, error) { func (as *AuthServer) RoleGrant(ctx context.Context, r *pb.AuthRoleGrantRequest) (*pb.AuthRoleGrantResponse, error) {
plog.Info("not implemented yet") plog.Info("not implemented yet")
return nil, nil return nil, nil
} }
func (as *AuthServer) UserAdd(ctx context.Context, r *pb.UserAddRequest) (*pb.UserAddResponse, error) { func (as *AuthServer) UserAdd(ctx context.Context, r *pb.AuthUserAddRequest) (*pb.AuthUserAddResponse, error) {
plog.Info("not implemented yet") resp, err := as.authenticator.UserAdd(ctx, r)
return nil, nil if err != nil {
return nil, togRPCError(err)
}
return resp, nil
} }
func (as *AuthServer) UserDelete(ctx context.Context, r *pb.UserDeleteRequest) (*pb.UserDeleteResponse, error) { func (as *AuthServer) UserDelete(ctx context.Context, r *pb.AuthUserDeleteRequest) (*pb.AuthUserDeleteResponse, error) {
plog.Info("not implemented yet") resp, err := as.authenticator.UserDelete(ctx, r)
return nil, nil if err != nil {
return nil, togRPCError(err)
}
return resp, nil
} }
func (as *AuthServer) UserGet(ctx context.Context, r *pb.UserGetRequest) (*pb.UserGetResponse, error) { func (as *AuthServer) UserGet(ctx context.Context, r *pb.AuthUserGetRequest) (*pb.AuthUserGetResponse, error) {
plog.Info("not implemented yet") plog.Info("not implemented yet")
return nil, nil return nil, nil
} }
func (as *AuthServer) UserGrant(ctx context.Context, r *pb.UserGrantRequest) (*pb.UserGrantResponse, error) { func (as *AuthServer) UserGrant(ctx context.Context, r *pb.AuthUserGrantRequest) (*pb.AuthUserGrantResponse, error) {
plog.Info("not implemented yet") plog.Info("not implemented yet")
return nil, nil return nil, nil
} }
func (as *AuthServer) UserRevoke(ctx context.Context, r *pb.UserRevokeRequest) (*pb.UserRevokeResponse, error) { func (as *AuthServer) UserRevoke(ctx context.Context, r *pb.AuthUserRevokeRequest) (*pb.AuthUserRevokeResponse, error) {
plog.Info("not implemented yet") plog.Info("not implemented yet")
return nil, nil return nil, nil
} }
func (as *AuthServer) UserChangePassword(ctx context.Context, r *pb.UserChangePasswordRequest) (*pb.UserChangePasswordResponse, error) { func (as *AuthServer) UserChangePassword(ctx context.Context, r *pb.AuthUserChangePasswordRequest) (*pb.AuthUserChangePasswordResponse, error) {
plog.Info("not implemented yet") resp, err := as.authenticator.UserChangePassword(ctx, r)
return nil, nil if err != nil {
return nil, togRPCError(err)
}
return resp, nil
} }
...@@ -11,32 +11,30 @@ ...@@ -11,32 +11,30 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package v3rpc package v3rpc
import ( import (
"crypto/tls"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb" pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/pkg/transport"
"google.golang.org/grpc" "google.golang.org/grpc"
"google.golang.org/grpc/credentials" "google.golang.org/grpc/credentials"
) )
func Server(s *etcdserver.EtcdServer, tls *transport.TLSInfo) (*grpc.Server, error) { func Server(s *etcdserver.EtcdServer, tls *tls.Config) *grpc.Server {
var opts []grpc.ServerOption var opts []grpc.ServerOption
if tls != nil { if tls != nil {
creds, err := credentials.NewServerTLSFromFile(tls.CertFile, tls.KeyFile) opts = append(opts, grpc.Creds(credentials.NewTLS(tls)))
if err != nil {
return nil, err
}
opts = append(opts, grpc.Creds(creds))
} }
grpcServer := grpc.NewServer(opts...) grpcServer := grpc.NewServer(opts...)
pb.RegisterKVServer(grpcServer, NewKVServer(s)) pb.RegisterKVServer(grpcServer, NewQuotaKVServer(s))
pb.RegisterWatchServer(grpcServer, NewWatchServer(s)) pb.RegisterWatchServer(grpcServer, NewWatchServer(s))
pb.RegisterLeaseServer(grpcServer, NewLeaseServer(s)) pb.RegisterLeaseServer(grpcServer, NewQuotaLeaseServer(s))
pb.RegisterClusterServer(grpcServer, NewClusterServer(s)) pb.RegisterClusterServer(grpcServer, NewClusterServer(s))
pb.RegisterAuthServer(grpcServer, NewAuthServer(s)) pb.RegisterAuthServer(grpcServer, NewAuthServer(s))
pb.RegisterMaintenanceServer(grpcServer, NewMaintenanceServer(s)) pb.RegisterMaintenanceServer(grpcServer, NewMaintenanceServer(s))
return grpcServer, nil return grpcServer
} }
// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package v3rpc
import (
"github.com/coreos/etcd/etcdserver"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
)
type header struct {
clusterID int64
memberID int64
raftTimer etcdserver.RaftTimer
rev func() int64
}
func newHeader(s *etcdserver.EtcdServer) header {
return header{
clusterID: int64(s.Cluster().ID()),
memberID: int64(s.ID()),
raftTimer: s,
rev: func() int64 { return s.KV().Rev() },
}
}
// fill populates pb.ResponseHeader using etcdserver information
func (h *header) fill(rh *pb.ResponseHeader) {
rh.ClusterId = uint64(h.clusterID)
rh.MemberId = uint64(h.memberID)
rh.RaftTerm = h.raftTimer.Term()
}
...@@ -21,12 +21,8 @@ import ( ...@@ -21,12 +21,8 @@ import (
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes" "github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb" pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/lease"
"github.com/coreos/etcd/storage"
"github.com/coreos/pkg/capnslog" "github.com/coreos/pkg/capnslog"
"golang.org/x/net/context" "golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
) )
var ( var (
...@@ -38,20 +34,12 @@ var ( ...@@ -38,20 +34,12 @@ var (
) )
type kvServer struct { type kvServer struct {
clusterID int64 hdr header
memberID int64
raftTimer etcdserver.RaftTimer
kv etcdserver.RaftKV kv etcdserver.RaftKV
} }
func NewKVServer(s *etcdserver.EtcdServer) pb.KVServer { func NewKVServer(s *etcdserver.EtcdServer) pb.KVServer {
return &kvServer{ return &kvServer{hdr: newHeader(s), kv: s}
clusterID: int64(s.Cluster().ID()),
memberID: int64(s.ID()),
raftTimer: s,
kv: s,
}
} }
func (s *kvServer) Range(ctx context.Context, r *pb.RangeRequest) (*pb.RangeResponse, error) { func (s *kvServer) Range(ctx context.Context, r *pb.RangeRequest) (*pb.RangeResponse, error) {
...@@ -67,7 +55,7 @@ func (s *kvServer) Range(ctx context.Context, r *pb.RangeRequest) (*pb.RangeResp ...@@ -67,7 +55,7 @@ func (s *kvServer) Range(ctx context.Context, r *pb.RangeRequest) (*pb.RangeResp
if resp.Header == nil { if resp.Header == nil {
plog.Panic("unexpected nil resp.Header") plog.Panic("unexpected nil resp.Header")
} }
s.fillInHeader(resp.Header) s.hdr.fill(resp.Header)
return resp, err return resp, err
} }
...@@ -84,7 +72,7 @@ func (s *kvServer) Put(ctx context.Context, r *pb.PutRequest) (*pb.PutResponse, ...@@ -84,7 +72,7 @@ func (s *kvServer) Put(ctx context.Context, r *pb.PutRequest) (*pb.PutResponse,
if resp.Header == nil { if resp.Header == nil {
plog.Panic("unexpected nil resp.Header") plog.Panic("unexpected nil resp.Header")
} }
s.fillInHeader(resp.Header) s.hdr.fill(resp.Header)
return resp, err return resp, err
} }
...@@ -101,7 +89,7 @@ func (s *kvServer) DeleteRange(ctx context.Context, r *pb.DeleteRangeRequest) (* ...@@ -101,7 +89,7 @@ func (s *kvServer) DeleteRange(ctx context.Context, r *pb.DeleteRangeRequest) (*
if resp.Header == nil { if resp.Header == nil {
plog.Panic("unexpected nil resp.Header") plog.Panic("unexpected nil resp.Header")
} }
s.fillInHeader(resp.Header) s.hdr.fill(resp.Header)
return resp, err return resp, err
} }
...@@ -118,7 +106,7 @@ func (s *kvServer) Txn(ctx context.Context, r *pb.TxnRequest) (*pb.TxnResponse, ...@@ -118,7 +106,7 @@ func (s *kvServer) Txn(ctx context.Context, r *pb.TxnRequest) (*pb.TxnResponse,
if resp.Header == nil { if resp.Header == nil {
plog.Panic("unexpected nil resp.Header") plog.Panic("unexpected nil resp.Header")
} }
s.fillInHeader(resp.Header) s.hdr.fill(resp.Header)
return resp, err return resp, err
} }
...@@ -131,26 +119,10 @@ func (s *kvServer) Compact(ctx context.Context, r *pb.CompactionRequest) (*pb.Co ...@@ -131,26 +119,10 @@ func (s *kvServer) Compact(ctx context.Context, r *pb.CompactionRequest) (*pb.Co
if resp.Header == nil { if resp.Header == nil {
plog.Panic("unexpected nil resp.Header") plog.Panic("unexpected nil resp.Header")
} }
s.fillInHeader(resp.Header) s.hdr.fill(resp.Header)
return resp, nil
}
func (s *kvServer) Hash(ctx context.Context, r *pb.HashRequest) (*pb.HashResponse, error) {
resp, err := s.kv.Hash(ctx, r)
if err != nil {
return nil, togRPCError(err)
}
s.fillInHeader(resp.Header)
return resp, nil return resp, nil
} }
// fillInHeader populates pb.ResponseHeader from kvServer, except Revision.
func (s *kvServer) fillInHeader(h *pb.ResponseHeader) {
h.ClusterId = uint64(s.clusterID)
h.MemberId = uint64(s.memberID)
h.RaftTerm = s.raftTimer.Term()
}
func checkRangeRequest(r *pb.RangeRequest) error { func checkRangeRequest(r *pb.RangeRequest) error {
if len(r.Key) == 0 { if len(r.Key) == 0 {
return rpctypes.ErrEmptyKey return rpctypes.ErrEmptyKey
...@@ -285,19 +257,3 @@ func checkRequestUnion(u *pb.RequestUnion) error { ...@@ -285,19 +257,3 @@ func checkRequestUnion(u *pb.RequestUnion) error {
} }
return nil return nil
} }
func togRPCError(err error) error {
switch err {
case storage.ErrCompacted:
return rpctypes.ErrCompacted
case storage.ErrFutureRev:
return rpctypes.ErrFutureRev
case lease.ErrLeaseNotFound:
return rpctypes.ErrLeaseNotFound
// TODO: handle error from raft and timeout
case etcdserver.ErrRequestTooLarge:
return rpctypes.ErrRequestTooLarge
default:
return grpc.Errorf(codes.Internal, err.Error())
}
}
...@@ -32,8 +32,8 @@ func NewLeaseServer(le etcdserver.Lessor) pb.LeaseServer { ...@@ -32,8 +32,8 @@ func NewLeaseServer(le etcdserver.Lessor) pb.LeaseServer {
return &LeaseServer{le: le} return &LeaseServer{le: le}
} }
func (ls *LeaseServer) LeaseCreate(ctx context.Context, cr *pb.LeaseCreateRequest) (*pb.LeaseCreateResponse, error) { func (ls *LeaseServer) LeaseGrant(ctx context.Context, cr *pb.LeaseGrantRequest) (*pb.LeaseGrantResponse, error) {
resp, err := ls.le.LeaseCreate(ctx, cr) resp, err := ls.le.LeaseGrant(ctx, cr)
if err == lease.ErrLeaseExists { if err == lease.ErrLeaseExists {
return nil, rpctypes.ErrLeaseExist return nil, rpctypes.ErrLeaseExist
} }
......
...@@ -18,6 +18,7 @@ import ( ...@@ -18,6 +18,7 @@ import (
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb" pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/storage/backend" "github.com/coreos/etcd/storage/backend"
"github.com/coreos/etcd/version"
"golang.org/x/net/context" "golang.org/x/net/context"
) )
...@@ -25,12 +26,18 @@ type BackendGetter interface { ...@@ -25,12 +26,18 @@ type BackendGetter interface {
Backend() backend.Backend Backend() backend.Backend
} }
type Alarmer interface {
Alarm(ctx context.Context, ar *pb.AlarmRequest) (*pb.AlarmResponse, error)
}
type maintenanceServer struct { type maintenanceServer struct {
bg BackendGetter bg BackendGetter
a Alarmer
hdr header
} }
func NewMaintenanceServer(s *etcdserver.EtcdServer) pb.MaintenanceServer { func NewMaintenanceServer(s *etcdserver.EtcdServer) pb.MaintenanceServer {
return &maintenanceServer{bg: s} return &maintenanceServer{bg: s, a: s, hdr: newHeader(s)}
} }
func (ms *maintenanceServer) Defragment(ctx context.Context, sr *pb.DefragmentRequest) (*pb.DefragmentResponse, error) { func (ms *maintenanceServer) Defragment(ctx context.Context, sr *pb.DefragmentRequest) (*pb.DefragmentResponse, error) {
...@@ -43,3 +50,23 @@ func (ms *maintenanceServer) Defragment(ctx context.Context, sr *pb.DefragmentRe ...@@ -43,3 +50,23 @@ func (ms *maintenanceServer) Defragment(ctx context.Context, sr *pb.DefragmentRe
plog.Noticef("finished defragmenting the storage backend") plog.Noticef("finished defragmenting the storage backend")
return &pb.DefragmentResponse{}, nil return &pb.DefragmentResponse{}, nil
} }
func (ms *maintenanceServer) Hash(ctx context.Context, r *pb.HashRequest) (*pb.HashResponse, error) {
h, err := ms.bg.Backend().Hash()
if err != nil {
return nil, togRPCError(err)
}
resp := &pb.HashResponse{Header: &pb.ResponseHeader{Revision: ms.hdr.rev()}, Hash: h}
ms.hdr.fill(resp.Header)
return resp, nil
}
func (ms *maintenanceServer) Alarm(ctx context.Context, ar *pb.AlarmRequest) (*pb.AlarmResponse, error) {
return ms.a.Alarm(ctx, ar)
}
func (ms *maintenanceServer) Status(ctx context.Context, ar *pb.StatusRequest) (*pb.StatusResponse, error) {
resp := &pb.StatusResponse{Header: &pb.ResponseHeader{Revision: ms.hdr.rev()}, Version: version.Version}
ms.hdr.fill(resp.Header)
return resp, nil
}
...@@ -18,8 +18,10 @@ import ( ...@@ -18,8 +18,10 @@ import (
"time" "time"
"github.com/coreos/etcd/etcdserver" "github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api"
"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes" "github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb" pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/etcdserver/membership"
"github.com/coreos/etcd/pkg/types" "github.com/coreos/etcd/pkg/types"
"golang.org/x/net/context" "golang.org/x/net/context"
"google.golang.org/grpc" "google.golang.org/grpc"
...@@ -27,7 +29,7 @@ import ( ...@@ -27,7 +29,7 @@ import (
) )
type ClusterServer struct { type ClusterServer struct {
cluster etcdserver.Cluster cluster api.Cluster
server etcdserver.Server server etcdserver.Server
raftTimer etcdserver.RaftTimer raftTimer etcdserver.RaftTimer
} }
...@@ -47,12 +49,12 @@ func (cs *ClusterServer) MemberAdd(ctx context.Context, r *pb.MemberAddRequest) ...@@ -47,12 +49,12 @@ func (cs *ClusterServer) MemberAdd(ctx context.Context, r *pb.MemberAddRequest)
} }
now := time.Now() now := time.Now()
m := etcdserver.NewMember("", urls, "", &now) m := membership.NewMember("", urls, "", &now)
err = cs.server.AddMember(ctx, *m) err = cs.server.AddMember(ctx, *m)
switch { switch {
case err == etcdserver.ErrIDExists: case err == membership.ErrIDExists:
return nil, rpctypes.ErrMemberExist return nil, rpctypes.ErrMemberExist
case err == etcdserver.ErrPeerURLexists: case err == membership.ErrPeerURLexists:
return nil, rpctypes.ErrPeerURLExist return nil, rpctypes.ErrPeerURLExist
case err != nil: case err != nil:
return nil, grpc.Errorf(codes.Internal, err.Error()) return nil, grpc.Errorf(codes.Internal, err.Error())
...@@ -67,9 +69,9 @@ func (cs *ClusterServer) MemberAdd(ctx context.Context, r *pb.MemberAddRequest) ...@@ -67,9 +69,9 @@ func (cs *ClusterServer) MemberAdd(ctx context.Context, r *pb.MemberAddRequest)
func (cs *ClusterServer) MemberRemove(ctx context.Context, r *pb.MemberRemoveRequest) (*pb.MemberRemoveResponse, error) { func (cs *ClusterServer) MemberRemove(ctx context.Context, r *pb.MemberRemoveRequest) (*pb.MemberRemoveResponse, error) {
err := cs.server.RemoveMember(ctx, r.ID) err := cs.server.RemoveMember(ctx, r.ID)
switch { switch {
case err == etcdserver.ErrIDRemoved: case err == membership.ErrIDRemoved:
fallthrough fallthrough
case err == etcdserver.ErrIDNotFound: case err == membership.ErrIDNotFound:
return nil, rpctypes.ErrMemberNotFound return nil, rpctypes.ErrMemberNotFound
case err != nil: case err != nil:
return nil, grpc.Errorf(codes.Internal, err.Error()) return nil, grpc.Errorf(codes.Internal, err.Error())
...@@ -79,15 +81,15 @@ func (cs *ClusterServer) MemberRemove(ctx context.Context, r *pb.MemberRemoveReq ...@@ -79,15 +81,15 @@ func (cs *ClusterServer) MemberRemove(ctx context.Context, r *pb.MemberRemoveReq
} }
func (cs *ClusterServer) MemberUpdate(ctx context.Context, r *pb.MemberUpdateRequest) (*pb.MemberUpdateResponse, error) { func (cs *ClusterServer) MemberUpdate(ctx context.Context, r *pb.MemberUpdateRequest) (*pb.MemberUpdateResponse, error) {
m := etcdserver.Member{ m := membership.Member{
ID: types.ID(r.ID), ID: types.ID(r.ID),
RaftAttributes: etcdserver.RaftAttributes{PeerURLs: r.PeerURLs}, RaftAttributes: membership.RaftAttributes{PeerURLs: r.PeerURLs},
} }
err := cs.server.UpdateMember(ctx, m) err := cs.server.UpdateMember(ctx, m)
switch { switch {
case err == etcdserver.ErrPeerURLexists: case err == membership.ErrPeerURLexists:
return nil, rpctypes.ErrPeerURLExist return nil, rpctypes.ErrPeerURLExist
case err == etcdserver.ErrIDNotFound: case err == membership.ErrIDNotFound:
return nil, rpctypes.ErrMemberNotFound return nil, rpctypes.ErrMemberNotFound
case err != nil: case err != nil:
return nil, grpc.Errorf(codes.Internal, err.Error()) return nil, grpc.Errorf(codes.Internal, err.Error())
......
// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package v3rpc
import (
"github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/pkg/types"
"golang.org/x/net/context"
)
type quotaKVServer struct {
pb.KVServer
qa quotaAlarmer
}
type quotaAlarmer struct {
q etcdserver.Quota
a Alarmer
id types.ID
}
// check whether request satisfies the quota. If there is not enough space,
// ignore request and raise the free space alarm.
func (qa *quotaAlarmer) check(ctx context.Context, r interface{}) error {
if qa.q.Available(r) {
return nil
}
req := &pb.AlarmRequest{
MemberID: uint64(qa.id),
Action: pb.AlarmRequest_ACTIVATE,
Alarm: pb.AlarmType_NOSPACE,
}
qa.a.Alarm(ctx, req)
return rpctypes.ErrNoSpace
}
func NewQuotaKVServer(s *etcdserver.EtcdServer) pb.KVServer {
return &quotaKVServer{
NewKVServer(s),
quotaAlarmer{etcdserver.NewBackendQuota(s), s, s.ID()},
}
}
func (s *quotaKVServer) Put(ctx context.Context, r *pb.PutRequest) (*pb.PutResponse, error) {
if err := s.qa.check(ctx, r); err != nil {
return nil, err
}
return s.KVServer.Put(ctx, r)
}
func (s *quotaKVServer) Txn(ctx context.Context, r *pb.TxnRequest) (*pb.TxnResponse, error) {
if err := s.qa.check(ctx, r); err != nil {
return nil, err
}
return s.KVServer.Txn(ctx, r)
}
type quotaLeaseServer struct {
pb.LeaseServer
qa quotaAlarmer
}
func (s *quotaLeaseServer) LeaseGrant(ctx context.Context, cr *pb.LeaseGrantRequest) (*pb.LeaseGrantResponse, error) {
if err := s.qa.check(ctx, cr); err != nil {
return nil, err
}
return s.LeaseServer.LeaseGrant(ctx, cr)
}
func NewQuotaLeaseServer(s *etcdserver.EtcdServer) pb.LeaseServer {
return &quotaLeaseServer{
NewLeaseServer(s),
quotaAlarmer{etcdserver.NewBackendQuota(s), s, s.ID()},
}
}
...@@ -25,6 +25,7 @@ var ( ...@@ -25,6 +25,7 @@ var (
ErrDuplicateKey = grpc.Errorf(codes.InvalidArgument, "etcdserver: duplicate key given in txn request") ErrDuplicateKey = grpc.Errorf(codes.InvalidArgument, "etcdserver: duplicate key given in txn request")
ErrCompacted = grpc.Errorf(codes.OutOfRange, "etcdserver: storage: required revision has been compacted") ErrCompacted = grpc.Errorf(codes.OutOfRange, "etcdserver: storage: required revision has been compacted")
ErrFutureRev = grpc.Errorf(codes.OutOfRange, "etcdserver: storage: required revision is a future revision") ErrFutureRev = grpc.Errorf(codes.OutOfRange, "etcdserver: storage: required revision is a future revision")
ErrNoSpace = grpc.Errorf(codes.ResourceExhausted, "etcdserver: storage: database space exceeded")
ErrLeaseNotFound = grpc.Errorf(codes.NotFound, "etcdserver: requested lease not found") ErrLeaseNotFound = grpc.Errorf(codes.NotFound, "etcdserver: requested lease not found")
ErrLeaseExist = grpc.Errorf(codes.FailedPrecondition, "etcdserver: lease already exists") ErrLeaseExist = grpc.Errorf(codes.FailedPrecondition, "etcdserver: lease already exists")
...@@ -35,4 +36,8 @@ var ( ...@@ -35,4 +36,8 @@ var (
ErrMemberNotFound = grpc.Errorf(codes.NotFound, "etcdserver: member not found") ErrMemberNotFound = grpc.Errorf(codes.NotFound, "etcdserver: member not found")
ErrRequestTooLarge = grpc.Errorf(codes.InvalidArgument, "etcdserver: request is too large") ErrRequestTooLarge = grpc.Errorf(codes.InvalidArgument, "etcdserver: request is too large")
ErrUserAlreadyExist = grpc.Errorf(codes.FailedPrecondition, "etcdserver: user name already exists")
ErrUserNotFound = grpc.Errorf(codes.FailedPrecondition, "etcdserver: user name not found")
ErrRoleAlreadyExist = grpc.Errorf(codes.FailedPrecondition, "etcdserver: role name already exists")
) )
// Copyright 2016 Nippon Telegraph and Telephone Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package v3rpc
import (
"github.com/coreos/etcd/auth"
"github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
"github.com/coreos/etcd/lease"
"github.com/coreos/etcd/storage"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
)
func togRPCError(err error) error {
switch err {
case storage.ErrCompacted:
return rpctypes.ErrCompacted
case storage.ErrFutureRev:
return rpctypes.ErrFutureRev
case lease.ErrLeaseNotFound:
return rpctypes.ErrLeaseNotFound
// TODO: handle error from raft and timeout
case etcdserver.ErrRequestTooLarge:
return rpctypes.ErrRequestTooLarge
case etcdserver.ErrNoSpace:
return rpctypes.ErrNoSpace
case auth.ErrUserAlreadyExist:
return rpctypes.ErrUserAlreadyExist
case auth.ErrUserNotFound:
return rpctypes.ErrUserNotFound
case auth.ErrRoleAlreadyExist:
return rpctypes.ErrRoleAlreadyExist
default:
return grpc.Errorf(codes.Internal, err.Error())
}
}
This source diff could not be displayed because it is too large. You can view the blob instead.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment