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Commit 5ff9dc0b authored by mtanino's avatar mtanino Committed by Mitsuhiro Tanino
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WaitForAttach refactoring for iSCSI attacher/detacher

This change is prerequisite for implementing iSCSI attacher and detacher. In order to use chap authentication at iSCSI plugin after implementing attacher and detacher, secret is needed at AttachDisk() which is called from WaitForAttach(). To obtain secret, pod information is required, but WaitForAttach() doesn't pass pod information inside. This patch adds 'pod' as an argument of WaitForAttach() and adds changes to drivers who implements WaitForAttach(). Fixes #48953
parent 217513e2
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Inline Side-by-side
Showing with 24 additions and 15 deletions
pkg/controller/volume/attachdetach/testing/testvolumespec.go
View file @ 5ff9dc0b
......@@ -377,7 +377,7 @@ func (attacher *testPluginAttacher) VolumesAreAttached(specs []*volume.Spec, nod
return nil, nil
}
func (attacher *testPluginAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (attacher *testPluginAttacher) WaitForAttach(spec *volume.Spec, devicePath string, pod *v1.Pod, timeout time.Duration) (string, error) {
attacher.pluginLock.Lock()
defer attacher.pluginLock.Unlock()
if spec == nil {
......
pkg/volume/aws_ebs/attacher.go
View file @ 5ff9dc0b
......@@ -24,6 +24,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/cloudprovider/providers/aws"
"k8s.io/kubernetes/pkg/util/mount"
......@@ -142,7 +143,7 @@ func (attacher *awsElasticBlockStoreAttacher) BulkVerifyVolumes(volumesByNode ma
return volumesAttachedCheck, nil
}
func (attacher *awsElasticBlockStoreAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (attacher *awsElasticBlockStoreAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
volumeSource, _, err := getVolumeSource(spec)
if err != nil {
return "", err
......
pkg/volume/azure_dd/attacher.go
View file @ 5ff9dc0b
......@@ -150,7 +150,7 @@ func (a *azureDiskAttacher) VolumesAreAttached(specs []*volume.Spec, nodeName ty
return volumesAttachedCheck, nil
}
func (a *azureDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (a *azureDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
var err error
lun, err := strconv.Atoi(devicePath)
if err != nil {
......
pkg/volume/cinder/attacher.go
View file @ 5ff9dc0b
......@@ -24,6 +24,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/kubernetes/pkg/cloudprovider"
......@@ -220,7 +221,7 @@ func (attacher *cinderDiskAttacher) VolumesAreAttached(specs []*volume.Spec, nod
return volumesAttachedCheck, nil
}
func (attacher *cinderDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (attacher *cinderDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
// NOTE: devicePath is is path as reported by Cinder, which may be incorrect and should not be used. See Issue #33128
volumeSource, _, err := getVolumeSource(spec)
if err != nil {
......
pkg/volume/fc/attacher.go
View file @ 5ff9dc0b
......@@ -24,6 +24,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/kubernetes/pkg/volume"
......@@ -65,7 +66,7 @@ func (attacher *fcAttacher) VolumesAreAttached(specs []*volume.Spec, nodeName ty
return volumesAttachedCheck, nil
}
func (attacher *fcAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (attacher *fcAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
mounter, err := volumeSpecToMounter(spec, attacher.host)
if err != nil {
glog.Warningf("failed to get fc mounter: %v", err)
......
pkg/volume/flexvolume/attacher.go
View file @ 5ff9dc0b
......@@ -20,6 +20,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/volume"
)
......@@ -47,7 +48,7 @@ func (a *flexVolumeAttacher) Attach(spec *volume.Spec, hostName types.NodeName)
}
// WaitForAttach is part of the volume.Attacher interface
func (a *flexVolumeAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (a *flexVolumeAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
call := a.plugin.NewDriverCallWithTimeout(waitForAttachCmd, timeout)
call.Append(devicePath)
call.AppendSpec(spec, a.plugin.host, nil)
......
pkg/volume/flexvolume/attacher_test.go
View file @ 5ff9dc0b
......@@ -17,9 +17,11 @@ limitations under the License.
package flexvolume
import (
"k8s.io/kubernetes/pkg/volume"
"testing"
"time"
"k8s.io/api/core/v1"
"k8s.io/kubernetes/pkg/volume"
)
func TestAttach(t *testing.T) {
......@@ -37,7 +39,7 @@ func TestAttach(t *testing.T) {
func TestWaitForAttach(t *testing.T) {
spec := fakeVolumeSpec()
var pod *v1.Pod
plugin, _ := testPlugin()
plugin.runner = fakeRunner(
assertDriverCall(t, notSupportedOutput(), waitForAttachCmd, "/dev/sdx",
......@@ -45,7 +47,7 @@ func TestWaitForAttach(t *testing.T) {
)
a, _ := plugin.NewAttacher()
a.WaitForAttach(spec, "/dev/sdx", 1*time.Second)
a.WaitForAttach(spec, "/dev/sdx", pod, 1*time.Second)
}
func TestMountDevice(t *testing.T) {
......
pkg/volume/gce_pd/attacher.go
View file @ 5ff9dc0b
......@@ -25,6 +25,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/kubernetes/pkg/cloudprovider/providers/gce"
......@@ -130,7 +131,7 @@ func (attacher *gcePersistentDiskAttacher) VolumesAreAttached(specs []*volume.Sp
return volumesAttachedCheck, nil
}
func (attacher *gcePersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (attacher *gcePersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
ticker := time.NewTicker(checkSleepDuration)
defer ticker.Stop()
timer := time.NewTimer(timeout)
......
pkg/volume/photon_pd/attacher.go
View file @ 5ff9dc0b
......@@ -25,6 +25,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/cloudprovider/providers/photon"
"k8s.io/kubernetes/pkg/util/mount"
......@@ -121,7 +122,7 @@ func (attacher *photonPersistentDiskAttacher) VolumesAreAttached(specs []*volume
return volumesAttachedCheck, nil
}
func (attacher *photonPersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (attacher *photonPersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
volumeSource, _, err := getVolumeSource(spec)
if err != nil {
glog.Errorf("Photon Controller attacher: WaitForAttach failed to get volume source")
......
pkg/volume/testing/testing.go
View file @ 5ff9dc0b
......@@ -435,7 +435,7 @@ func (fv *FakeVolume) GetAttachCallCount() int {
return fv.AttachCallCount
}
func (fv *FakeVolume) WaitForAttach(spec *Spec, devicePath string, spectimeout time.Duration) (string, error) {
func (fv *FakeVolume) WaitForAttach(spec *Spec, devicePath string, pod *v1.Pod, spectimeout time.Duration) (string, error) {
fv.Lock()
defer fv.Unlock()
fv.WaitForAttachCallCount++
......
pkg/volume/util/operationexecutor/operation_generator.go
View file @ 5ff9dc0b
......@@ -408,7 +408,7 @@ func (og *operationGenerator) GenerateMountVolumeFunc(
glog.Infof(volumeToMount.GenerateMsgDetailed("MountVolume.WaitForAttach entering", fmt.Sprintf("DevicePath %q", volumeToMount.DevicePath)))
devicePath, err := volumeAttacher.WaitForAttach(
volumeToMount.VolumeSpec, volumeToMount.DevicePath, waitForAttachTimeout)
volumeToMount.VolumeSpec, volumeToMount.DevicePath, volumeToMount.Pod, waitForAttachTimeout)
if err != nil {
// On failure, return error. Caller will log and retry.
return volumeToMount.GenerateErrorDetailed("MountVolume.WaitForAttach failed", err)
......
pkg/volume/volume.go
View file @ 5ff9dc0b
......@@ -173,7 +173,7 @@ type Attacher interface {
// node. If it successfully attaches, the path to the device
// is returned. Otherwise, if the device does not attach after
// the given timeout period, an error will be returned.
WaitForAttach(spec *Spec, devicePath string, timeout time.Duration) (string, error)
WaitForAttach(spec *Spec, devicePath string, pod *v1.Pod, timeout time.Duration) (string, error)
// GetDeviceMountPath returns a path where the device should
// be mounted after it is attached. This is a global mount
......
pkg/volume/vsphere_volume/attacher.go
View file @ 5ff9dc0b
......@@ -23,6 +23,7 @@ import (
"time"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/cloudprovider/providers/vsphere"
"k8s.io/kubernetes/pkg/util/keymutex"
......@@ -118,7 +119,7 @@ func (attacher *vsphereVMDKAttacher) VolumesAreAttached(specs []*volume.Spec, no
return volumesAttachedCheck, nil
}
func (attacher *vsphereVMDKAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
func (attacher *vsphereVMDKAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
volumeSource, _, err := getVolumeSource(spec)
if err != nil {
return "", err
......
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