Switch to github.com/golang/dep for vendoring
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
This commit is contained in:
Mrunal Patel
parent
d6ab91be27
commit
8e5b17cf13
15431 changed files with 3971413 additions and 8881 deletions
61
vendor/k8s.io/kubernetes/pkg/controller/cloud/BUILD
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61
vendor/k8s.io/kubernetes/pkg/controller/cloud/BUILD
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package(default_visibility = ["//visibility:public"])
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licenses(["notice"])
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load(
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"@io_bazel_rules_go//go:def.bzl",
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"go_library",
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"go_test",
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)
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go_library(
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name = "go_default_library",
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srcs = ["nodecontroller.go"],
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tags = ["automanaged"],
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deps = [
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"//pkg/api/v1:go_default_library",
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"//pkg/client/clientset_generated/clientset:go_default_library",
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"//pkg/client/clientset_generated/clientset/typed/core/v1:go_default_library",
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"//pkg/client/record:go_default_library",
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"//pkg/cloudprovider:go_default_library",
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"//pkg/controller/informers:go_default_library",
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"//vendor:github.com/golang/glog",
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"//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
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"//vendor:k8s.io/apimachinery/pkg/types",
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"//vendor:k8s.io/apimachinery/pkg/util/runtime",
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"//vendor:k8s.io/apimachinery/pkg/util/wait",
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],
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)
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go_test(
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name = "go_default_test",
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srcs = ["nodecontroller_test.go"],
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library = ":go_default_library",
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tags = ["automanaged"],
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deps = [
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"//pkg/api/v1:go_default_library",
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"//pkg/client/clientset_generated/clientset/fake:go_default_library",
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"//pkg/client/record:go_default_library",
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"//pkg/cloudprovider:go_default_library",
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"//pkg/cloudprovider/providers/fake:go_default_library",
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"//pkg/controller:go_default_library",
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"//pkg/controller/informers:go_default_library",
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"//pkg/controller/node/testutil:go_default_library",
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"//vendor:github.com/golang/glog",
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"//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
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"//vendor:k8s.io/apimachinery/pkg/util/wait",
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],
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)
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filegroup(
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name = "package-srcs",
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srcs = glob(["**"]),
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tags = ["automanaged"],
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visibility = ["//visibility:private"],
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)
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filegroup(
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name = "all-srcs",
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srcs = [":package-srcs"],
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tags = ["automanaged"],
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)
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155
vendor/k8s.io/kubernetes/pkg/controller/cloud/nodecontroller.go
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155
vendor/k8s.io/kubernetes/pkg/controller/cloud/nodecontroller.go
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cloud
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import (
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"fmt"
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"time"
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"github.com/golang/glog"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
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v1core "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/core/v1"
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"k8s.io/kubernetes/pkg/client/record"
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"k8s.io/kubernetes/pkg/cloudprovider"
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"k8s.io/kubernetes/pkg/controller/informers"
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)
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type CloudNodeController struct {
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nodeInformer informers.NodeInformer
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kubeClient clientset.Interface
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recorder record.EventRecorder
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cloud cloudprovider.Interface
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// Value controlling NodeController monitoring period, i.e. how often does NodeController
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// check node status posted from kubelet. This value should be lower than nodeMonitorGracePeriod
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// set in controller-manager
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nodeMonitorPeriod time.Duration
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}
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const (
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// nodeStatusUpdateRetry controls the number of retries of writing NodeStatus update.
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nodeStatusUpdateRetry = 5
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// The amount of time the nodecontroller should sleep between retrying NodeStatus updates
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retrySleepTime = 20 * time.Millisecond
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)
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// NewCloudNodeController creates a CloudNodeController object
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func NewCloudNodeController(
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nodeInformer informers.NodeInformer,
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kubeClient clientset.Interface,
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cloud cloudprovider.Interface,
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nodeMonitorPeriod time.Duration) (*CloudNodeController, error) {
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eventBroadcaster := record.NewBroadcaster()
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recorder := eventBroadcaster.NewRecorder(v1.EventSource{Component: "cloudcontrollermanager"})
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eventBroadcaster.StartLogging(glog.Infof)
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if kubeClient != nil {
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glog.V(0).Infof("Sending events to api server.")
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eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubeClient.Core().Events("")})
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} else {
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glog.V(0).Infof("No api server defined - no events will be sent to API server.")
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}
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cnc := &CloudNodeController{
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nodeInformer: nodeInformer,
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kubeClient: kubeClient,
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recorder: recorder,
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cloud: cloud,
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nodeMonitorPeriod: nodeMonitorPeriod,
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}
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return cnc, nil
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}
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// This controller deletes a node if kubelet is not reporting
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// and the node is gone from the cloud provider.
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func (cnc *CloudNodeController) Run() {
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go func() {
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defer utilruntime.HandleCrash()
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go wait.Until(func() {
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nodes, err := cnc.kubeClient.Core().Nodes().List(v1.ListOptions{ResourceVersion: "0"})
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if err != nil {
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glog.Errorf("Error monitoring node status: %v", err)
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}
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for i := range nodes.Items {
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var currentReadyCondition *v1.NodeCondition
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node := &nodes.Items[i]
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// Try to get the current node status
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// If node status is empty, then kubelet has not posted ready status yet. In this case, process next node
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for rep := 0; rep < nodeStatusUpdateRetry; rep++ {
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_, currentReadyCondition = v1.GetNodeCondition(&node.Status, v1.NodeReady)
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if currentReadyCondition != nil {
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break
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}
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name := node.Name
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node, err = cnc.kubeClient.Core().Nodes().Get(name, metav1.GetOptions{})
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if err != nil {
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glog.Errorf("Failed while getting a Node to retry updating NodeStatus. Probably Node %s was deleted.", name)
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break
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}
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time.Sleep(retrySleepTime)
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}
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if currentReadyCondition == nil {
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glog.Errorf("Update status of Node %v from CloudNodeController exceeds retry count.", node.Name)
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continue
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}
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// If the known node status says that Node is NotReady, then check if the node has been removed
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// from the cloud provider. If node cannot be found in cloudprovider, then delete the node immediately
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if currentReadyCondition != nil {
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if currentReadyCondition.Status != v1.ConditionTrue {
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instances, ok := cnc.cloud.Instances()
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if !ok {
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glog.Errorf("cloud provider does not support instances.")
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continue
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}
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// Check with the cloud provider to see if the node still exists. If it
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// doesn't, delete the node immediately.
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if _, err := instances.ExternalID(types.NodeName(node.Name)); err != nil {
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if err == cloudprovider.InstanceNotFound {
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glog.V(2).Infof("Deleting node no longer present in cloud provider: %s", node.Name)
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ref := &v1.ObjectReference{
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Kind: "Node",
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Name: node.Name,
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UID: types.UID(node.UID),
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Namespace: "",
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}
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glog.V(2).Infof("Recording %s event message for node %s", "DeletingNode", node.Name)
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cnc.recorder.Eventf(ref, v1.EventTypeNormal, fmt.Sprintf("Deleting Node %v because it's not present according to cloud provider", node.Name), "Node %s event: %s", node.Name, "DeletingNode")
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go func(nodeName string) {
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defer utilruntime.HandleCrash()
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if err := cnc.kubeClient.Core().Nodes().Delete(node.Name, nil); err != nil {
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glog.Errorf("unable to delete node %q: %v", node.Name, err)
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}
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}(node.Name)
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}
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glog.Errorf("Error getting node data from cloud: %v", err)
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}
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}
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}
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}
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}, cnc.nodeMonitorPeriod, wait.NeverStop)
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}()
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}
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122
vendor/k8s.io/kubernetes/pkg/controller/cloud/nodecontroller_test.go
generated
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122
vendor/k8s.io/kubernetes/pkg/controller/cloud/nodecontroller_test.go
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@ -0,0 +1,122 @@
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cloud
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import (
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"testing"
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"time"
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"github.com/golang/glog"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/pkg/client/record"
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"k8s.io/kubernetes/pkg/cloudprovider"
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fakecloud "k8s.io/kubernetes/pkg/cloudprovider/providers/fake"
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"k8s.io/kubernetes/pkg/controller"
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"k8s.io/kubernetes/pkg/controller/informers"
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"k8s.io/kubernetes/pkg/controller/node/testutil"
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)
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// This test checks that the node is deleted when kubelet stops reporting
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// and cloud provider says node is gone
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func TestNodeDeleted(t *testing.T) {
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pod0 := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Namespace: "default",
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Name: "pod0",
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},
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Spec: v1.PodSpec{
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NodeName: "node0",
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},
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Status: v1.PodStatus{
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Conditions: []v1.PodCondition{
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{
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Type: v1.PodReady,
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Status: v1.ConditionTrue,
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},
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},
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},
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}
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pod1 := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Namespace: "default",
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Name: "pod1",
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},
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Spec: v1.PodSpec{
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NodeName: "node0",
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},
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Status: v1.PodStatus{
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Conditions: []v1.PodCondition{
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{
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Type: v1.PodReady,
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Status: v1.ConditionTrue,
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},
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},
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},
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}
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fnh := &testutil.FakeNodeHandler{
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Existing: []*v1.Node{
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{
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ObjectMeta: v1.ObjectMeta{
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Name: "node0",
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CreationTimestamp: metav1.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
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},
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Status: v1.NodeStatus{
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Conditions: []v1.NodeCondition{
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{
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Type: v1.NodeReady,
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Status: v1.ConditionUnknown,
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LastHeartbeatTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
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LastTransitionTime: metav1.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
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},
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},
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},
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},
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},
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Clientset: fake.NewSimpleClientset(&v1.PodList{Items: []v1.Pod{*pod0, *pod1}}),
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DeleteWaitChan: make(chan struct{}),
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}
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factory := informers.NewSharedInformerFactory(fnh, nil, controller.NoResyncPeriodFunc())
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eventBroadcaster := record.NewBroadcaster()
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cloudNodeController := &CloudNodeController{
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kubeClient: fnh,
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nodeInformer: factory.Nodes(),
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cloud: &fakecloud.FakeCloud{Err: cloudprovider.InstanceNotFound},
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nodeMonitorPeriod: 5 * time.Second,
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recorder: eventBroadcaster.NewRecorder(v1.EventSource{Component: "controllermanager"}),
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}
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eventBroadcaster.StartLogging(glog.Infof)
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cloudNodeController.Run()
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select {
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case <-fnh.DeleteWaitChan:
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case <-time.After(wait.ForeverTestTimeout):
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t.Errorf("Timed out waiting %v for node to be deleted", wait.ForeverTestTimeout)
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}
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if len(fnh.DeletedNodes) != 1 || fnh.DeletedNodes[0].Name != "node0" {
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t.Errorf("Node was not deleted")
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}
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}
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