Fresh dep ensure

vendor/k8s.io/kubernetes/pkg/kubectl/cmd/clusterinfo/BUILD

@@ -0,0 +1,53 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "clusterinfo.go",
+        "clusterinfo_dump.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/kubectl/cmd/clusterinfo",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//pkg/kubectl/cmd/util:go_default_library",
+        "//pkg/kubectl/polymorphichelpers:go_default_library",
+        "//pkg/kubectl/scheme:go_default_library",
+        "//pkg/kubectl/util/i18n:go_default_library",
+        "//pkg/kubectl/util/templates:go_default_library",
+        "//staging/src/k8s.io/api/core/v1:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
+        "//staging/src/k8s.io/cli-runtime/pkg/genericclioptions:go_default_library",
+        "//staging/src/k8s.io/cli-runtime/pkg/genericclioptions/printers:go_default_library",
+        "//staging/src/k8s.io/cli-runtime/pkg/genericclioptions/resource:go_default_library",
+        "//staging/src/k8s.io/client-go/kubernetes/typed/apps/v1:go_default_library",
+        "//staging/src/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
+        "//staging/src/k8s.io/client-go/rest:go_default_library",
+        "//vendor/github.com/daviddengcn/go-colortext:go_default_library",
+        "//vendor/github.com/spf13/cobra:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["clusterinfo_dump_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//pkg/kubectl/cmd/testing:go_default_library",
+        "//staging/src/k8s.io/cli-runtime/pkg/genericclioptions: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/k8s.io/kubernetes/pkg/kubectl/cmd/clusterinfo/clusterinfo.go

@@ -0,0 +1,166 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+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 clusterinfo
+
+import (
+	"fmt"
+	"io"
+	"strconv"
+
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	utilnet "k8s.io/apimachinery/pkg/util/net"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
+	"k8s.io/cli-runtime/pkg/genericclioptions/resource"
+	restclient "k8s.io/client-go/rest"
+	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+	"k8s.io/kubernetes/pkg/kubectl/scheme"
+	"k8s.io/kubernetes/pkg/kubectl/util/i18n"
+	"k8s.io/kubernetes/pkg/kubectl/util/templates"
+
+	ct "github.com/daviddengcn/go-colortext"
+	"github.com/spf13/cobra"
+)
+
+var (
+	longDescr = templates.LongDesc(i18n.T(`
+  Display addresses of the master and services with label kubernetes.io/cluster-service=true
+  To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.`))
+
+	clusterinfoExample = templates.Examples(i18n.T(`
+		# Print the address of the master and cluster services
+		kubectl cluster-info`))
+)
+
+type ClusterInfoOptions struct {
+	genericclioptions.IOStreams
+
+	Namespace string
+
+	Builder *resource.Builder
+	Client  *restclient.Config
+}
+
+func NewCmdClusterInfo(f cmdutil.Factory, ioStreams genericclioptions.IOStreams) *cobra.Command {
+	o := &ClusterInfoOptions{
+		IOStreams: ioStreams,
+	}
+
+	cmd := &cobra.Command{
+		Use:     "cluster-info",
+		Short:   i18n.T("Display cluster info"),
+		Long:    longDescr,
+		Example: clusterinfoExample,
+		Run: func(cmd *cobra.Command, args []string) {
+			cmdutil.CheckErr(o.Complete(f, cmd))
+			cmdutil.CheckErr(o.Run())
+		},
+	}
+	cmd.AddCommand(NewCmdClusterInfoDump(f, ioStreams))
+	return cmd
+}
+
+func (o *ClusterInfoOptions) Complete(f cmdutil.Factory, cmd *cobra.Command) error {
+	var err error
+	o.Client, err = f.ToRESTConfig()
+	if err != nil {
+		return err
+	}
+
+	cmdNamespace := cmdutil.GetFlagString(cmd, "namespace")
+	if cmdNamespace == "" {
+		cmdNamespace = metav1.NamespaceSystem
+	}
+	o.Namespace = cmdNamespace
+
+	o.Builder = f.NewBuilder()
+	return nil
+}
+
+func (o *ClusterInfoOptions) Run() error {
+	// TODO use generalized labels once they are implemented (#341)
+	b := o.Builder.
+		WithScheme(scheme.Scheme, scheme.Scheme.PrioritizedVersionsAllGroups()...).
+		NamespaceParam(o.Namespace).DefaultNamespace().
+		LabelSelectorParam("kubernetes.io/cluster-service=true").
+		ResourceTypeOrNameArgs(false, []string{"services"}...).
+		Latest()
+	err := b.Do().Visit(func(r *resource.Info, err error) error {
+		if err != nil {
+			return err
+		}
+		printService(o.Out, "Kubernetes master", o.Client.Host)
+
+		services := r.Object.(*corev1.ServiceList).Items
+		for _, service := range services {
+			var link string
+			if len(service.Status.LoadBalancer.Ingress) > 0 {
+				ingress := service.Status.LoadBalancer.Ingress[0]
+				ip := ingress.IP
+				if ip == "" {
+					ip = ingress.Hostname
+				}
+				for _, port := range service.Spec.Ports {
+					link += "http://" + ip + ":" + strconv.Itoa(int(port.Port)) + " "
+				}
+			} else {
+				name := service.ObjectMeta.Name
+
+				if len(service.Spec.Ports) > 0 {
+					port := service.Spec.Ports[0]
+
+					// guess if the scheme is https
+					scheme := ""
+					if port.Name == "https" || port.Port == 443 {
+						scheme = "https"
+					}
+
+					// format is <scheme>:<service-name>:<service-port-name>
+					name = utilnet.JoinSchemeNamePort(scheme, service.ObjectMeta.Name, port.Name)
+				}
+
+				if len(o.Client.GroupVersion.Group) == 0 {
+					link = o.Client.Host + "/api/" + o.Client.GroupVersion.Version + "/namespaces/" + service.ObjectMeta.Namespace + "/services/" + name + "/proxy"
+				} else {
+					link = o.Client.Host + "/api/" + o.Client.GroupVersion.Group + "/" + o.Client.GroupVersion.Version + "/namespaces/" + service.ObjectMeta.Namespace + "/services/" + name + "/proxy"
+
+				}
+			}
+			name := service.ObjectMeta.Labels["kubernetes.io/name"]
+			if len(name) == 0 {
+				name = service.ObjectMeta.Name
+			}
+			printService(o.Out, name, link)
+		}
+		return nil
+	})
+	o.Out.Write([]byte("\nTo further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.\n"))
+	return err
+
+	// TODO consider printing more information about cluster
+}
+
+func printService(out io.Writer, name, link string) {
+	ct.ChangeColor(ct.Green, false, ct.None, false)
+	fmt.Fprint(out, name)
+	ct.ResetColor()
+	fmt.Fprint(out, " is running at ")
+	ct.ChangeColor(ct.Yellow, false, ct.None, false)
+	fmt.Fprint(out, link)
+	ct.ResetColor()
+	fmt.Fprintln(out, "")
+}

vendor/k8s.io/kubernetes/pkg/kubectl/cmd/clusterinfo/clusterinfo_dump.go

@@ -0,0 +1,296 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+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 clusterinfo
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"path"
+	"time"
+
+	"github.com/spf13/cobra"
+
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
+	"k8s.io/cli-runtime/pkg/genericclioptions/printers"
+	appsv1client "k8s.io/client-go/kubernetes/typed/apps/v1"
+	corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
+	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+	"k8s.io/kubernetes/pkg/kubectl/polymorphichelpers"
+	"k8s.io/kubernetes/pkg/kubectl/scheme"
+	"k8s.io/kubernetes/pkg/kubectl/util/i18n"
+	"k8s.io/kubernetes/pkg/kubectl/util/templates"
+)
+
+const (
+	defaultPodLogsTimeout = 20 * time.Second
+	timeout               = 5 * time.Minute
+)
+
+type ClusterInfoDumpOptions struct {
+	PrintFlags *genericclioptions.PrintFlags
+	PrintObj   printers.ResourcePrinterFunc
+
+	OutputDir     string
+	AllNamespaces bool
+	Namespaces    []string
+
+	Timeout          time.Duration
+	AppsClient       appsv1client.AppsV1Interface
+	CoreClient       corev1client.CoreV1Interface
+	Namespace        string
+	RESTClientGetter genericclioptions.RESTClientGetter
+	LogsForObject    polymorphichelpers.LogsForObjectFunc
+
+	genericclioptions.IOStreams
+}
+
+// NewCmdCreateSecret groups subcommands to create various types of secrets
+func NewCmdClusterInfoDump(f cmdutil.Factory, ioStreams genericclioptions.IOStreams) *cobra.Command {
+	o := &ClusterInfoDumpOptions{
+		PrintFlags: genericclioptions.NewPrintFlags("").WithTypeSetter(scheme.Scheme).WithDefaultOutput("json"),
+
+		IOStreams: ioStreams,
+	}
+
+	cmd := &cobra.Command{
+		Use:     "dump",
+		Short:   i18n.T("Dump lots of relevant info for debugging and diagnosis"),
+		Long:    dumpLong,
+		Example: dumpExample,
+		Run: func(cmd *cobra.Command, args []string) {
+			cmdutil.CheckErr(o.Complete(f, cmd))
+			cmdutil.CheckErr(o.Run())
+		},
+	}
+
+	o.PrintFlags.AddFlags(cmd)
+
+	cmd.Flags().StringVar(&o.OutputDir, "output-directory", o.OutputDir, i18n.T("Where to output the files.  If empty or '-' uses stdout, otherwise creates a directory hierarchy in that directory"))
+	cmd.Flags().StringSliceVar(&o.Namespaces, "namespaces", o.Namespaces, "A comma separated list of namespaces to dump.")
+	cmd.Flags().BoolVar(&o.AllNamespaces, "all-namespaces", o.AllNamespaces, "If true, dump all namespaces.  If true, --namespaces is ignored.")
+	cmdutil.AddPodRunningTimeoutFlag(cmd, defaultPodLogsTimeout)
+	return cmd
+}
+
+var (
+	dumpLong = templates.LongDesc(i18n.T(`
+    Dumps cluster info out suitable for debugging and diagnosing cluster problems.  By default, dumps everything to
+    stdout. You can optionally specify a directory with --output-directory.  If you specify a directory, kubernetes will
+    build a set of files in that directory.  By default only dumps things in the 'kube-system' namespace, but you can
+    switch to a different namespace with the --namespaces flag, or specify --all-namespaces to dump all namespaces.
+
+    The command also dumps the logs of all of the pods in the cluster, these logs are dumped into different directories
+    based on namespace and pod name.`))
+
+	dumpExample = templates.Examples(i18n.T(`
+    # Dump current cluster state to stdout
+    kubectl cluster-info dump
+
+    # Dump current cluster state to /path/to/cluster-state
+    kubectl cluster-info dump --output-directory=/path/to/cluster-state
+
+    # Dump all namespaces to stdout
+    kubectl cluster-info dump --all-namespaces
+
+    # Dump a set of namespaces to /path/to/cluster-state
+    kubectl cluster-info dump --namespaces default,kube-system --output-directory=/path/to/cluster-state`))
+)
+
+func setupOutputWriter(dir string, defaultWriter io.Writer, filename string) io.Writer {
+	if len(dir) == 0 || dir == "-" {
+		return defaultWriter
+	}
+	fullFile := path.Join(dir, filename)
+	parent := path.Dir(fullFile)
+	cmdutil.CheckErr(os.MkdirAll(parent, 0755))
+
+	file, err := os.Create(path.Join(dir, filename))
+	cmdutil.CheckErr(err)
+	return file
+}
+
+func (o *ClusterInfoDumpOptions) Complete(f cmdutil.Factory, cmd *cobra.Command) error {
+	printer, err := o.PrintFlags.ToPrinter()
+	if err != nil {
+		return err
+	}
+
+	o.PrintObj = printer.PrintObj
+
+	config, err := f.ToRESTConfig()
+	if err != nil {
+		return err
+	}
+
+	o.CoreClient, err = corev1client.NewForConfig(config)
+	if err != nil {
+		return err
+	}
+
+	o.AppsClient, err = appsv1client.NewForConfig(config)
+	if err != nil {
+		return err
+	}
+
+	o.Timeout, err = cmdutil.GetPodRunningTimeoutFlag(cmd)
+	if err != nil {
+		return err
+	}
+
+	o.Namespace, _, err = f.ToRawKubeConfigLoader().Namespace()
+	if err != nil {
+		return err
+	}
+	// TODO this should eventually just be the completed kubeconfigflag struct
+	o.RESTClientGetter = f
+	o.LogsForObject = polymorphichelpers.LogsForObjectFn
+
+	return nil
+}
+
+func (o *ClusterInfoDumpOptions) Run() error {
+	nodes, err := o.CoreClient.Nodes().List(metav1.ListOptions{})
+	if err != nil {
+		return err
+	}
+
+	if err := o.PrintObj(nodes, setupOutputWriter(o.OutputDir, o.Out, "nodes.json")); err != nil {
+		return err
+	}
+
+	var namespaces []string
+	if o.AllNamespaces {
+		namespaceList, err := o.CoreClient.Namespaces().List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+		for ix := range namespaceList.Items {
+			namespaces = append(namespaces, namespaceList.Items[ix].Name)
+		}
+	} else {
+		if len(o.Namespaces) == 0 {
+			namespaces = []string{
+				metav1.NamespaceSystem,
+				o.Namespace,
+			}
+		}
+	}
+	for _, namespace := range namespaces {
+		// TODO: this is repetitive in the extreme.  Use reflection or
+		// something to make this a for loop.
+		events, err := o.CoreClient.Events(namespace).List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+		if err := o.PrintObj(events, setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, "events.json"))); err != nil {
+			return err
+		}
+
+		rcs, err := o.CoreClient.ReplicationControllers(namespace).List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+		if err := o.PrintObj(rcs, setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, "replication-controllers.json"))); err != nil {
+			return err
+		}
+
+		svcs, err := o.CoreClient.Services(namespace).List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+		if err := o.PrintObj(svcs, setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, "services.json"))); err != nil {
+			return err
+		}
+
+		sets, err := o.AppsClient.DaemonSets(namespace).List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+		if err := o.PrintObj(sets, setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, "daemonsets.json"))); err != nil {
+			return err
+		}
+
+		deps, err := o.AppsClient.Deployments(namespace).List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+		if err := o.PrintObj(deps, setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, "deployments.json"))); err != nil {
+			return err
+		}
+
+		rps, err := o.AppsClient.ReplicaSets(namespace).List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+		if err := o.PrintObj(rps, setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, "replicasets.json"))); err != nil {
+			return err
+		}
+
+		pods, err := o.CoreClient.Pods(namespace).List(metav1.ListOptions{})
+		if err != nil {
+			return err
+		}
+
+		if err := o.PrintObj(pods, setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, "pods.json"))); err != nil {
+			return err
+		}
+
+		printContainer := func(writer io.Writer, container corev1.Container, pod *corev1.Pod) {
+			writer.Write([]byte(fmt.Sprintf("==== START logs for container %s of pod %s/%s ====\n", container.Name, pod.Namespace, pod.Name)))
+			defer writer.Write([]byte(fmt.Sprintf("==== END logs for container %s of pod %s/%s ====\n", container.Name, pod.Namespace, pod.Name)))
+
+			requests, err := o.LogsForObject(o.RESTClientGetter, pod, &corev1.PodLogOptions{Container: container.Name}, timeout, false)
+			if err != nil {
+				// Print error and return.
+				writer.Write([]byte(fmt.Sprintf("Create log request error: %s\n", err.Error())))
+				return
+			}
+
+			for _, request := range requests {
+				data, err := request.DoRaw()
+				if err != nil {
+					// Print error and return.
+					writer.Write([]byte(fmt.Sprintf("Request log error: %s\n", err.Error())))
+					return
+				}
+				writer.Write(data)
+			}
+		}
+
+		for ix := range pods.Items {
+			pod := &pods.Items[ix]
+			containers := pod.Spec.Containers
+			writer := setupOutputWriter(o.OutputDir, o.Out, path.Join(namespace, pod.Name, "logs.txt"))
+
+			for i := range containers {
+				printContainer(writer, containers[i], pod)
+			}
+		}
+	}
+
+	dest := o.OutputDir
+	if len(dest) == 0 {
+		dest = "standard output"
+	}
+	if dest != "-" {
+		fmt.Fprintf(o.Out, "Cluster info dumped to %s\n", dest)
+	}
+	return nil
+}

vendor/k8s.io/kubernetes/pkg/kubectl/cmd/clusterinfo/clusterinfo_dump_test.go

@@ -0,0 +1,70 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+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 clusterinfo
+
+import (
+	"io/ioutil"
+	"os"
+	"path"
+	"testing"
+
+	"k8s.io/cli-runtime/pkg/genericclioptions"
+	cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
+)
+
+func TestSetupOutputWriterNoOp(t *testing.T) {
+	tests := []string{"", "-"}
+	for _, test := range tests {
+		_, _, buf, _ := genericclioptions.NewTestIOStreams()
+		f := cmdtesting.NewTestFactory()
+		defer f.Cleanup()
+
+		writer := setupOutputWriter(test, buf, "/some/file/that/should/be/ignored")
+		if writer != buf {
+			t.Errorf("expected: %v, saw: %v", buf, writer)
+		}
+	}
+}
+
+func TestSetupOutputWriterFile(t *testing.T) {
+	file := "output.json"
+	dir, err := ioutil.TempDir(os.TempDir(), "out")
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	fullPath := path.Join(dir, file)
+	defer os.RemoveAll(dir)
+
+	_, _, buf, _ := genericclioptions.NewTestIOStreams()
+	f := cmdtesting.NewTestFactory()
+	defer f.Cleanup()
+
+	writer := setupOutputWriter(dir, buf, file)
+	if writer == buf {
+		t.Errorf("expected: %v, saw: %v", buf, writer)
+	}
+	output := "some data here"
+	writer.Write([]byte(output))
+
+	data, err := ioutil.ReadFile(fullPath)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	if string(data) != output {
+		t.Errorf("expected: %v, saw: %v", output, data)
+	}
+}