Merge pull request #76912 from tallclair/cloudinfo

pkg/kubelet/cadvisor/BUILD

@@ -37,6 +37,9 @@ go_library(
             "//vendor/github.com/google/cadvisor/container/systemd/install:go_default_library",
             "//vendor/github.com/google/cadvisor/fs:go_default_library",
             "//vendor/github.com/google/cadvisor/manager:go_default_library",
+            "//vendor/github.com/google/cadvisor/utils/cloudinfo/aws:go_default_library",
+            "//vendor/github.com/google/cadvisor/utils/cloudinfo/azure:go_default_library",
+            "//vendor/github.com/google/cadvisor/utils/cloudinfo/gce:go_default_library",
             "//vendor/github.com/google/cadvisor/utils/sysfs:go_default_library",
             "//vendor/k8s.io/klog:go_default_library",
         ],

pkg/kubelet/cadvisor/cadvisor_linux.go

@@ -26,11 +26,18 @@ import (
 	"path"
 	"time"
 
+	// Register supported container handlers.
 	_ "github.com/google/cadvisor/container/containerd/install"
 	_ "github.com/google/cadvisor/container/crio/install"
 	_ "github.com/google/cadvisor/container/docker/install"
 	_ "github.com/google/cadvisor/container/systemd/install"
 
+	// Register cloud info providers.
+	// TODO(#76660): Remove this once the cAdvisor endpoints are removed.
+	_ "github.com/google/cadvisor/utils/cloudinfo/aws"
+	_ "github.com/google/cadvisor/utils/cloudinfo/azure"
+	_ "github.com/google/cadvisor/utils/cloudinfo/gce"
+
 	"github.com/google/cadvisor/cache/memory"
 	cadvisormetrics "github.com/google/cadvisor/container"
 	"github.com/google/cadvisor/events"

vendor/github.com/google/cadvisor/utils/cloudinfo/BUILD

@@ -21,7 +21,12 @@ filegroup(
 
 filegroup(
     name = "all-srcs",
-    srcs = [":package-srcs"],
+    srcs = [
+        ":package-srcs",
+        "//vendor/github.com/google/cadvisor/utils/cloudinfo/aws:all-srcs",
+        "//vendor/github.com/google/cadvisor/utils/cloudinfo/azure:all-srcs",
+        "//vendor/github.com/google/cadvisor/utils/cloudinfo/gce:all-srcs",
+    ],
     tags = ["automanaged"],
     visibility = ["//visibility:public"],
 )

vendor/github.com/google/cadvisor/utils/cloudinfo/aws/BUILD

+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["aws.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/google/cadvisor/utils/cloudinfo/aws",
+    importpath = "github.com/google/cadvisor/utils/cloudinfo/aws",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/github.com/aws/aws-sdk-go/aws:go_default_library",
+        "//vendor/github.com/aws/aws-sdk-go/aws/ec2metadata:go_default_library",
+        "//vendor/github.com/aws/aws-sdk-go/aws/session:go_default_library",
+        "//vendor/github.com/google/cadvisor/info/v1:go_default_library",
+        "//vendor/github.com/google/cadvisor/utils/cloudinfo:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/google/cadvisor/utils/cloudinfo/aws/aws.go

+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// 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 cloudinfo
+
+import (
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/ec2metadata"
+	"github.com/aws/aws-sdk-go/aws/session"
+
+	info "github.com/google/cadvisor/info/v1"
+	"github.com/google/cadvisor/utils/cloudinfo"
+)
+
+const (
+	productVerFileName = "/sys/class/dmi/id/product_version"
+	biosVerFileName    = "/sys/class/dmi/id/bios_vendor"
+	amazon             = "amazon"
+)
+
+func init() {
+	cloudinfo.RegisterCloudProvider(info.AWS, &provider{})
+}
+
+type provider struct{}
+
+var _ cloudinfo.CloudProvider = provider{}
+
+func (provider) IsActiveProvider() bool {
+	var dataProduct []byte
+	var dataBios []byte
+	if _, err := os.Stat(productVerFileName); err == nil {
+		dataProduct, err = ioutil.ReadFile(productVerFileName)
+		if err != nil {
+			return false
+		}
+	}
+
+	if _, err := os.Stat(biosVerFileName); err == nil {
+		dataBios, err = ioutil.ReadFile(biosVerFileName)
+		if err != nil {
+			return false
+		}
+	}
+
+	return strings.Contains(string(dataProduct), amazon) || strings.Contains(strings.ToLower(string(dataBios)), amazon)
+}
+
+func getAwsMetadata(name string) string {
+	client := ec2metadata.New(session.New(&aws.Config{}))
+	data, err := client.GetMetadata(name)
+	if err != nil {
+		return info.UnknownInstance
+	}
+	return data
+}
+
+func (provider) GetInstanceType() info.InstanceType {
+	return info.InstanceType(getAwsMetadata("instance-type"))
+}
+
+func (provider) GetInstanceID() info.InstanceID {
+	return info.InstanceID(getAwsMetadata("instance-id"))
+}

vendor/github.com/google/cadvisor/utils/cloudinfo/azure/BUILD

+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["azure.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/google/cadvisor/utils/cloudinfo/azure",
+    importpath = "github.com/google/cadvisor/utils/cloudinfo/azure",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/github.com/google/cadvisor/info/v1:go_default_library",
+        "//vendor/github.com/google/cadvisor/utils/cloudinfo:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/google/cadvisor/utils/cloudinfo/azure/azure.go

+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// 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 cloudinfo
+
+import (
+	"io/ioutil"
+	"strings"
+
+	info "github.com/google/cadvisor/info/v1"
+	"github.com/google/cadvisor/utils/cloudinfo"
+)
+
+const (
+	sysVendorFileName    = "/sys/class/dmi/id/sys_vendor"
+	biosUUIDFileName     = "/sys/class/dmi/id/product_uuid"
+	microsoftCorporation = "Microsoft Corporation"
+)
+
+func init() {
+	cloudinfo.RegisterCloudProvider(info.Azure, &provider{})
+}
+
+type provider struct{}
+
+var _ cloudinfo.CloudProvider = provider{}
+
+func (provider) IsActiveProvider() bool {
+	data, err := ioutil.ReadFile(sysVendorFileName)
+	if err != nil {
+		return false
+	}
+	return strings.Contains(string(data), microsoftCorporation)
+}
+
+// TODO: Implement method.
+func (provider) GetInstanceType() info.InstanceType {
+	return info.UnknownInstance
+}
+
+func (provider) GetInstanceID() info.InstanceID {
+	data, err := ioutil.ReadFile(biosUUIDFileName)
+	if err != nil {
+		return info.UnNamedInstance
+	}
+	return info.InstanceID(strings.TrimSuffix(string(data), "\n"))
+}

vendor/github.com/google/cadvisor/utils/cloudinfo/gce/BUILD

+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["gce.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/google/cadvisor/utils/cloudinfo/gce",
+    importpath = "github.com/google/cadvisor/utils/cloudinfo/gce",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/cloud.google.com/go/compute/metadata:go_default_library",
+        "//vendor/github.com/google/cadvisor/info/v1:go_default_library",
+        "//vendor/github.com/google/cadvisor/utils/cloudinfo:go_default_library",
+        "//vendor/k8s.io/klog:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/google/cadvisor/utils/cloudinfo/gce/gce.go

+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// 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 gce
+
+import (
+	"io/ioutil"
+	"strings"
+
+	info "github.com/google/cadvisor/info/v1"
+	"github.com/google/cadvisor/utils/cloudinfo"
+
+	"cloud.google.com/go/compute/metadata"
+	"k8s.io/klog"
+)
+
+const (
+	gceProductName = "/sys/class/dmi/id/product_name"
+	google         = "Google"
+)
+
+func init() {
+	cloudinfo.RegisterCloudProvider(info.GCE, &provider{})
+}
+
+type provider struct{}
+
+var _ cloudinfo.CloudProvider = provider{}
+
+func (provider) IsActiveProvider() bool {
+	data, err := ioutil.ReadFile(gceProductName)
+	if err != nil {
+		klog.V(2).Infof("Error while reading product_name: %v", err)
+		return false
+	}
+	return strings.Contains(string(data), google)
+}
+
+func (provider) GetInstanceType() info.InstanceType {
+	machineType, err := metadata.Get("instance/machine-type")
+	if err != nil {
+		return info.UnknownInstance
+	}
+
+	responseParts := strings.Split(machineType, "/") // Extract the instance name from the machine type.
+	return info.InstanceType(responseParts[len(responseParts)-1])
+}
+
+func (provider) GetInstanceID() info.InstanceID {
+	instanceID, err := metadata.Get("instance/id")
+	if err != nil {
+		return info.UnknownInstance
+	}
+	return info.InstanceID(info.InstanceType(instanceID))
+}

vendor/modules.txt

@@ -445,6 +445,9 @@ github.com/google/cadvisor/storage
 github.com/google/cadvisor/summary
 github.com/google/cadvisor/utils
 github.com/google/cadvisor/utils/cloudinfo
+github.com/google/cadvisor/utils/cloudinfo/aws
+github.com/google/cadvisor/utils/cloudinfo/azure
+github.com/google/cadvisor/utils/cloudinfo/gce
 github.com/google/cadvisor/utils/cpuload
 github.com/google/cadvisor/utils/cpuload/netlink
 github.com/google/cadvisor/utils/docker