func RunVersion(f cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
v := fmt.Sprintf("%#v", version.Get())
if cmdutil.GetFlagBool(cmd, "short") {
v = version.Get().GitVersion
}
fmt.Fprintf(out, "Client Version: %s\n", v)
if cmdutil.GetFlagBool(cmd, "client") {
return nil
}
clientset, err := f.ClientSet()
if err != nil {
return err
}
serverVersion, err := clientset.Discovery().ServerVersion()
if err != nil {
return err
}
v = fmt.Sprintf("%#v", *serverVersion)
if cmdutil.GetFlagBool(cmd, "short") {
v = serverVersion.GitVersion
}
fmt.Fprintf(out, "Server Version: %s\n", v)
return nil
}
// PrintAndExitIfRequested will check if the -version flag was passed
// and, if so, print the version and exit.
func PrintAndExitIfRequested() {
if *versionFlag == VersionRaw {
fmt.Printf("%#v\n", version.Get())
os.Exit(0)
} else if *versionFlag == VersionTrue {
fmt.Printf("Kubernetes %s\n", version.Get())
os.Exit(0)
}
}
// DefaultKubernetesUserAgent returns the default user agent that clients can use.
func DefaultKubernetesUserAgent() string {
commit := version.Get().GitCommit
if len(commit) > 7 {
commit = commit[:7]
}
if len(commit) == 0 {
commit = "unknown"
}
version := version.Get().GitVersion
seg := strings.SplitN(version, "-", 2)
version = seg[0]
return fmt.Sprintf("%s/%s (%s/%s) kubernetes/%s", path.Base(os.Args[0]), version, gruntime.GOOS, gruntime.GOARCH, commit)
}
// NewVersionCommand creates a command for displaying the version of this binary
func NewVersionCommand(basename string, options Options) *cobra.Command {
return &cobra.Command{
Use: "version",
Short: "Display version",
Run: func(c *cobra.Command, args []string) {
fmt.Printf("%s %v\n", basename, Get())
fmt.Printf("kubernetes %v\n", kubeversion.Get())
if options.PrintEtcdVersion {
fmt.Printf("etcd %v\n", etcdversion.Version)
}
if options.PrintClientFeatures {
features := []string{}
if tokencmd.BasicEnabled() {
features = append(features, "Basic-Auth")
}
if tokencmd.GSSAPIEnabled() {
features = append(features, "GSSAPI")
features = append(features, "Kerberos") // GSSAPI or SSPI
features = append(features, "SPNEGO") // GSSAPI or SSPI
}
fmt.Printf("features: %s\n", strings.Join(features, " "))
}
},
}
}
// Complete fills in any fields not set that are required to have valid data. It's mutating the receiver.
func (c *Config) Complete() completedConfig {
c.GenericConfig.Complete()
version := version.Get()
c.GenericConfig.Version = &version
return completedConfig{c}
}
func (c *FakeDiscovery) ServerVersion() (*version.Info, error) {
action := core.ActionImpl{}
action.Verb = "get"
action.Resource = unversioned.GroupVersionResource{Resource: "version"}
c.Invokes(action, nil)
versionInfo := version.Get()
return &versionInfo, nil
}
func (c *Fake) ServerVersion() (*version.Info, error) {
action := ActionImpl{}
action.Verb = "get"
action.Resource = "version"
c.Invokes(action, nil)
versionInfo := version.Get()
return &versionInfo, nil
}
// NewVersionCommand creates a command for displaying the version of this binary
func NewVersionCommand(basename string) *cobra.Command {
return &cobra.Command{
Use: "version",
Short: "Display version",
Run: func(c *cobra.Command, args []string) {
fmt.Printf("%s %v\n", basename, Get())
fmt.Printf("kubernetes %v\n", kubeversion.Get())
},
}
}
// Set versioninfo for the node.
func (kl *Kubelet) setNodeStatusVersionInfo(node *api.Node) {
verinfo, err := kl.cadvisor.VersionInfo()
if err != nil {
glog.Errorf("Error getting version info: %v", err)
} else {
node.Status.NodeInfo.KernelVersion = verinfo.KernelVersion
node.Status.NodeInfo.OSImage = verinfo.ContainerOsVersion
runtimeVersion := "Unknown"
if runtimeVer, err := kl.containerRuntime.Version(); err == nil {
runtimeVersion = runtimeVer.String()
}
node.Status.NodeInfo.ContainerRuntimeVersion = fmt.Sprintf("%s://%s", kl.containerRuntime.Type(), runtimeVersion)
node.Status.NodeInfo.KubeletVersion = version.Get().String()
// TODO: kube-proxy might be different version from kubelet in the future
node.Status.NodeInfo.KubeProxyVersion = version.Get().String()
}
}
func (server *KubeDNSServer) Run() {
glog.Infof("%+v", version.Get())
pflag.VisitAll(func(flag *pflag.Flag) {
glog.Infof("FLAG: --%s=%q", flag.Name, flag.Value)
})
setupSignalHandlers()
server.startSkyDNSServer()
server.kd.Start()
server.setupHealthzHandlers()
glog.Infof("Setting up Healthz Handler(/readiness, /cache) on port :%d", server.healthzPort)
glog.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", server.healthzPort), nil))
}
// TestVersion tests /version
func TestVersion(t *testing.T) {
s, etcdserver, _, _ := newMaster(t)
defer etcdserver.Terminate(t)
req, _ := http.NewRequest("GET", "/version", nil)
resp := httptest.NewRecorder()
s.GenericAPIServer.InsecureHandler.ServeHTTP(resp, req)
if resp.Code != 200 {
t.Fatalf("expected http 200, got: %d", resp.Code)
}
var info version.Info
err := json.NewDecoder(resp.Body).Decode(&info)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(version.Get(), info) {
t.Errorf("Expected %#v, Got %#v", version.Get(), info)
}
}
// NewVersionCommand creates a command for displaying the version of this binary
func NewVersionCommand(basename string, printEtcdVersion bool) *cobra.Command {
return &cobra.Command{
Use: "version",
Short: "Display version",
Run: func(c *cobra.Command, args []string) {
fmt.Printf("%s %v\n", basename, Get())
fmt.Printf("kubernetes %v\n", kubeversion.Get())
if printEtcdVersion {
fmt.Printf("etcd %v\n", etcdversion.Version)
}
},
}
}
// MatchesServerVersion queries the server to compares the build version
// (git hash) of the client with the server's build version. It returns an error
// if it failed to contact the server or if the versions are not an exact match.
func MatchesServerVersion(client DiscoveryInterface) error {
cVer := version.Get()
sVer, err := client.ServerVersion()
if err != nil {
return fmt.Errorf("couldn't read version from server: %v\n", err)
}
// GitVersion includes GitCommit and GitTreeState, but best to be safe?
if cVer.GitVersion != sVer.GitVersion || cVer.GitCommit != sVer.GitCommit || cVer.GitTreeState != sVer.GitTreeState {
return fmt.Errorf("server version (%#v) differs from client version (%#v)!\n", sVer, cVer)
}
return nil
}
// Run runs the CMServer. This should never exit.
func Run(s *options.CMServer) error {
glog.Infof("%+v", version.Get())
if c, err := configz.New("componentconfig"); err == nil {
c.Set(s.ControllerManagerConfiguration)
} else {
glog.Errorf("unable to register configz: %s", err)
}
// Create the config to talk to federation-apiserver.
kubeconfigGetter := util.KubeconfigGetterForSecret(KubeconfigSecretName)
restClientCfg, err := clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
if err != nil || restClientCfg == nil {
// Retry with the deprecated name in 1.4.
// TODO(madhusudancs): Remove this in 1.5.
var depErr error
kubeconfigGetter := util.KubeconfigGetterForSecret(DeprecatedKubeconfigSecretName)
restClientCfg, depErr = clientcmd.BuildConfigFromKubeconfigGetter(s.Master, kubeconfigGetter)
if depErr != nil {
return fmt.Errorf("failed to find the secret containing Federation API server kubeconfig, tried the secret name %s and the deprecated name %s: %v, %v", KubeconfigSecretName, DeprecatedKubeconfigSecretName, err, depErr)
}
}
// Override restClientCfg qps/burst settings from flags
restClientCfg.QPS = s.APIServerQPS
restClientCfg.Burst = s.APIServerBurst
go func() {
mux := http.NewServeMux()
healthz.InstallHandler(mux)
if s.EnableProfiling {
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
}
mux.Handle("/metrics", prometheus.Handler())
server := &http.Server{
Addr: net.JoinHostPort(s.Address, strconv.Itoa(s.Port)),
Handler: mux,
}
glog.Fatal(server.ListenAndServe())
}()
run := func() {
err := StartControllers(s, restClientCfg)
glog.Fatalf("error running controllers: %v", err)
panic("unreachable")
}
run()
panic("unreachable")
}
func main() {
config := options.NewKubeDNSConfig()
config.AddFlags(pflag.CommandLine)
flag.InitFlags()
logs.InitLogs()
defer logs.FlushLogs()
verflag.PrintAndExitIfRequested()
glog.V(0).Infof("version: %+v", version.Get())
server := app.NewKubeDNSServerDefault(config)
server.Run()
}
// setUp is a convience function for setting up for (most) tests.
func setUp(t *testing.T) (*Master, *etcdtesting.EtcdTestServer, Config, *assert.Assertions) {
server, storageConfig := etcdtesting.NewUnsecuredEtcd3TestClientServer(t)
config := &Config{
GenericConfig: genericapiserver.NewConfig(),
APIServerServicePort: 443,
MasterCount: 1,
}
resourceEncoding := genericapiserver.NewDefaultResourceEncodingConfig()
resourceEncoding.SetVersionEncoding(api.GroupName, registered.GroupOrDie(api.GroupName).GroupVersion, unversioned.GroupVersion{Group: api.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(autoscaling.GroupName, *testapi.Autoscaling.GroupVersion(), unversioned.GroupVersion{Group: autoscaling.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(batch.GroupName, *testapi.Batch.GroupVersion(), unversioned.GroupVersion{Group: batch.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(apps.GroupName, *testapi.Apps.GroupVersion(), unversioned.GroupVersion{Group: apps.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(extensions.GroupName, *testapi.Extensions.GroupVersion(), unversioned.GroupVersion{Group: extensions.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(rbac.GroupName, *testapi.Rbac.GroupVersion(), unversioned.GroupVersion{Group: rbac.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(certificates.GroupName, *testapi.Certificates.GroupVersion(), unversioned.GroupVersion{Group: certificates.GroupName, Version: runtime.APIVersionInternal})
storageFactory := genericapiserver.NewDefaultStorageFactory(*storageConfig, testapi.StorageMediaType(), api.Codecs, resourceEncoding, DefaultAPIResourceConfigSource())
kubeVersion := version.Get()
config.GenericConfig.Version = &kubeVersion
config.StorageFactory = storageFactory
config.GenericConfig.LoopbackClientConfig = &restclient.Config{APIPath: "/api", ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs}}
config.GenericConfig.APIResourceConfigSource = DefaultAPIResourceConfigSource()
config.GenericConfig.PublicAddress = net.ParseIP("192.168.10.4")
config.GenericConfig.LegacyAPIGroupPrefixes = sets.NewString("/api")
config.GenericConfig.APIResourceConfigSource = DefaultAPIResourceConfigSource()
config.GenericConfig.RequestContextMapper = api.NewRequestContextMapper()
config.GenericConfig.LoopbackClientConfig = &restclient.Config{APIPath: "/api", ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs}}
config.GenericConfig.EnableMetrics = true
config.EnableCoreControllers = false
config.KubeletClientConfig = kubeletclient.KubeletClientConfig{Port: 10250}
config.ProxyTransport = utilnet.SetTransportDefaults(&http.Transport{
Dial: func(network, addr string) (net.Conn, error) { return nil, nil },
TLSClientConfig: &tls.Config{},
})
master, err := config.Complete().New()
if err != nil {
t.Fatal(err)
}
return master, server, *config, assert.New(t)
}
// TestNotRestRoutesHaveAuth checks that special non-routes are behind authz/authn.
func TestNotRestRoutesHaveAuth(t *testing.T) {
etcdserver, config, _ := setUp(t)
defer etcdserver.Terminate(t)
authz := mockAuthorizer{}
config.LegacyAPIGroupPrefixes = sets.NewString("/apiPrefix")
config.APIGroupPrefix = "/apiGroupPrefix"
config.Authorizer = &authz
config.EnableSwaggerUI = true
config.EnableIndex = true
config.EnableProfiling = true
config.EnableSwaggerSupport = true
kubeVersion := version.Get()
config.Version = &kubeVersion
s, err := config.SkipComplete().New()
if err != nil {
t.Fatalf("Error in bringing up the server: %v", err)
}
for _, test := range []struct {
route string
}{
{"/"},
{"/swagger-ui/"},
{"/debug/pprof/"},
{"/version"},
} {
resp := httptest.NewRecorder()
req, _ := http.NewRequest("GET", test.route, nil)
s.Handler.ServeHTTP(resp, req)
if resp.Code != 200 {
t.Errorf("route %q expected to work: code %d", test.route, resp.Code)
continue
}
if authz.lastURI != test.route {
t.Errorf("route %q expected to go through authorization, last route did: %q", test.route, authz.lastURI)
}
}
}
// MatchesServerVersion queries the server to compares the build version
// (git hash) of the client with the server's build version. It returns an error
// if it failed to contact the server or if the versions are not an exact match.
func MatchesServerVersion(client *Client, c *Config) error {
var err error
if client == nil {
client, err = New(c)
if err != nil {
return err
}
}
clientVersion := version.Get()
serverVersion, err := client.ServerVersion()
if err != nil {
return fmt.Errorf("couldn't read version from server: %v\n", err)
}
if s := *serverVersion; !reflect.DeepEqual(clientVersion, s) {
return fmt.Errorf("server version (%#v) differs from client version (%#v)!\n", s, clientVersion)
}
return nil
}
// setUp is a convience function for setting up for (most) tests.
func setUp(t *testing.T) (*Master, *etcdtesting.EtcdTestServer, Config, *assert.Assertions) {
server, storageConfig := etcdtesting.NewUnsecuredEtcd3TestClientServer(t)
config := &Config{
GenericConfig: genericapiserver.NewConfig(),
}
resourceEncoding := genericapiserver.NewDefaultResourceEncodingConfig()
resourceEncoding.SetVersionEncoding(api.GroupName, registered.GroupOrDie(api.GroupName).GroupVersion, unversioned.GroupVersion{Group: api.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(autoscaling.GroupName, *testapi.Autoscaling.GroupVersion(), unversioned.GroupVersion{Group: autoscaling.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(batch.GroupName, *testapi.Batch.GroupVersion(), unversioned.GroupVersion{Group: batch.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(apps.GroupName, *testapi.Apps.GroupVersion(), unversioned.GroupVersion{Group: apps.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(extensions.GroupName, *testapi.Extensions.GroupVersion(), unversioned.GroupVersion{Group: extensions.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(rbac.GroupName, *testapi.Rbac.GroupVersion(), unversioned.GroupVersion{Group: rbac.GroupName, Version: runtime.APIVersionInternal})
resourceEncoding.SetVersionEncoding(certificates.GroupName, *testapi.Certificates.GroupVersion(), unversioned.GroupVersion{Group: certificates.GroupName, Version: runtime.APIVersionInternal})
storageFactory := genericapiserver.NewDefaultStorageFactory(*storageConfig, testapi.StorageMediaType(), api.Codecs, resourceEncoding, DefaultAPIResourceConfigSource())
kubeVersion := version.Get()
config.GenericConfig.Version = &kubeVersion
config.StorageFactory = storageFactory
config.GenericConfig.LoopbackClientConfig = &restclient.Config{APIPath: "/api", ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs}}
config.GenericConfig.APIResourceConfigSource = DefaultAPIResourceConfigSource()
config.GenericConfig.PublicAddress = net.ParseIP("192.168.10.4")
config.KubeletClient = client.FakeKubeletClient{}
config.GenericConfig.LegacyAPIGroupPrefixes = sets.NewString("/api")
config.GenericConfig.APIGroupPrefix = "/apis"
config.GenericConfig.APIResourceConfigSource = DefaultAPIResourceConfigSource()
config.GenericConfig.ProxyDialer = func(network, addr string) (net.Conn, error) { return nil, nil }
config.GenericConfig.ProxyTLSClientConfig = &tls.Config{}
config.GenericConfig.RequestContextMapper = api.NewRequestContextMapper()
config.GenericConfig.LoopbackClientConfig = &restclient.Config{APIPath: "/api", ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs}}
config.EnableCoreControllers = false
master, err := config.Complete().New()
if err != nil {
t.Fatal(err)
}
fakeNodeClient := fake.NewSimpleClientset(registrytest.MakeNodeList([]string{"node1", "node2"}, api.NodeResources{}))
master.nodeClient = fakeNodeClient.Core().Nodes()
return master, server, *config, assert.New(t)
}
// NewCmdInit defines the `init` command that bootstraps a federation
// control plane inside a set of host clusters.
func NewCmdInit(cmdOut io.Writer, config util.AdminConfig) *cobra.Command {
cmd := &cobra.Command{
Use: "init FEDERATION_NAME --host-cluster-context=HOST_CONTEXT",
Short: "init initializes a federation control plane",
Long: init_long,
Example: init_example,
Run: func(cmd *cobra.Command, args []string) {
err := initFederation(cmdOut, config, cmd, args)
cmdutil.CheckErr(err)
},
}
defaultImage := fmt.Sprintf("%s:%s", hyperkubeImageName, version.Get())
util.AddSubcommandFlags(cmd)
cmd.Flags().String("dns-zone-name", "", "DNS suffix for this federation. Federated Service DNS names are published with this suffix.")
cmd.Flags().String("image", defaultImage, "Image to use for federation API server and controller manager binaries.")
return cmd
}
// MatchesServerVersion queries the server to compares the build version
// (git hash) of the client with the server's build version. It returns an error
// if it failed to contact the server or if the versions are not an exact match.
func MatchesServerVersion(client *Client, c *restclient.Config) error {
var err error
if client == nil {
client, err = New(c)
if err != nil {
return err
}
}
cVer := version.Get()
sVer, err := client.Discovery().ServerVersion()
if err != nil {
return fmt.Errorf("couldn't read version from server: %v\n", err)
}
// GitVersion includes GitCommit and GitTreeState, but best to be safe?
if cVer.GitVersion != sVer.GitVersion || cVer.GitCommit != sVer.GitCommit || cVer.GitTreeState != cVer.GitTreeState {
return fmt.Errorf("server version (%#v) differs from client version (%#v)!\n", sVer, cVer)
}
return nil
}
// NewCmdInit defines the `init` command that bootstraps a federation
// control plane inside a set of host clusters.
func NewCmdInit(cmdOut io.Writer, config util.AdminConfig) *cobra.Command {
cmd := &cobra.Command{
Use: "init FEDERATION_NAME --host-cluster-context=HOST_CONTEXT",
Short: "init initializes a federation control plane",
Long: init_long,
Example: init_example,
Run: func(cmd *cobra.Command, args []string) {
err := initFederation(cmdOut, config, cmd, args)
cmdutil.CheckErr(err)
},
}
defaultImage := fmt.Sprintf("%s:%s", hyperkubeImageName, version.Get())
util.AddSubcommandFlags(cmd)
cmd.Flags().String("dns-zone-name", "", "DNS suffix for this federation. Federated Service DNS names are published with this suffix.")
cmd.Flags().String("image", defaultImage, "Image to use for federation API server and controller manager binaries.")
cmd.Flags().String("dns-provider", "google-clouddns", "Dns provider to be used for this deployment.")
cmd.Flags().String("etcd-pv-capacity", "10Gi", "Size of persistent volume claim to be used for etcd.")
cmd.Flags().Bool("dry-run", false, "dry run without sending commands to server.")
return cmd
}
func TestUpdateNewNodeStatus(t *testing.T) {
// generate one more than maxImagesInNodeStatus in inputImageList
inputImageList, expectedImageList := generateTestingImageList(maxImagesInNodeStatus + 1)
testKubelet := newTestKubeletWithImageList(
t, inputImageList, false /* controllerAttachDetachEnabled */)
kubelet := testKubelet.kubelet
kubeClient := testKubelet.fakeKubeClient
kubeClient.ReactionChain = fake.NewSimpleClientset(&api.NodeList{Items: []api.Node{
{ObjectMeta: api.ObjectMeta{Name: testKubeletHostname}},
}}).ReactionChain
machineInfo := &cadvisorapi.MachineInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
NumCores: 2,
MemoryCapacity: 10E9, // 10G
}
mockCadvisor := testKubelet.fakeCadvisor
mockCadvisor.On("Start").Return(nil)
mockCadvisor.On("MachineInfo").Return(machineInfo, nil)
versionInfo := &cadvisorapi.VersionInfo{
KernelVersion: "3.16.0-0.bpo.4-amd64",
ContainerOsVersion: "Debian GNU/Linux 7 (wheezy)",
}
mockCadvisor.On("VersionInfo").Return(versionInfo, nil)
// Make kubelet report that it has sufficient disk space.
if err := updateDiskSpacePolicy(kubelet, mockCadvisor, 500, 500, 200, 200, 100, 100); err != nil {
t.Fatalf("can't update disk space manager: %v", err)
}
expectedNode := &api.Node{
ObjectMeta: api.ObjectMeta{Name: testKubeletHostname},
Spec: api.NodeSpec{},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientDisk",
Message: fmt.Sprintf("kubelet has sufficient disk space available"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeMemoryPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientMemory",
Message: fmt.Sprintf("kubelet has sufficient memory available"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeDiskPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasNoDiskPressure",
Message: fmt.Sprintf("kubelet has no disk pressure"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeReady,
Status: api.ConditionTrue,
Reason: "KubeletReady",
Message: fmt.Sprintf("kubelet is posting ready status"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
},
NodeInfo: api.NodeSystemInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
KernelVersion: "3.16.0-0.bpo.4-amd64",
OSImage: "Debian GNU/Linux 7 (wheezy)",
OperatingSystem: goruntime.GOOS,
Architecture: goruntime.GOARCH,
ContainerRuntimeVersion: "test://1.5.0",
KubeletVersion: version.Get().String(),
KubeProxyVersion: version.Get().String(),
},
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(2000, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(10E9, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Allocatable: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(1800, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(9900E6, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Addresses: []api.NodeAddress{
{Type: api.NodeLegacyHostIP, Address: "127.0.0.1"},
{Type: api.NodeInternalIP, Address: "127.0.0.1"},
{Type: api.NodeHostName, Address: testKubeletHostname},
},
Images: expectedImageList,
},
}
kubelet.updateRuntimeUp()
if err := kubelet.updateNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
actions := kubeClient.Actions()
if len(actions) != 2 {
t.Fatalf("unexpected actions: %v", actions)
}
if !actions[1].Matches("update", "nodes") || actions[1].GetSubresource() != "status" {
t.Fatalf("unexpected actions: %v", actions)
}
updatedNode, ok := actions[1].(core.UpdateAction).GetObject().(*api.Node)
if !ok {
t.Errorf("unexpected object type")
}
for i, cond := range updatedNode.Status.Conditions {
if cond.LastHeartbeatTime.IsZero() {
t.Errorf("unexpected zero last probe timestamp for %v condition", cond.Type)
}
if cond.LastTransitionTime.IsZero() {
t.Errorf("unexpected zero last transition timestamp for %v condition", cond.Type)
}
updatedNode.Status.Conditions[i].LastHeartbeatTime = unversioned.Time{}
updatedNode.Status.Conditions[i].LastTransitionTime = unversioned.Time{}
}
// Version skew workaround. See: https://github.com/kubernetes/kubernetes/issues/16961
if updatedNode.Status.Conditions[len(updatedNode.Status.Conditions)-1].Type != api.NodeReady {
t.Errorf("unexpected node condition order. NodeReady should be last.")
}
if maxImagesInNodeStatus != len(updatedNode.Status.Images) {
t.Errorf("unexpected image list length in node status, expected: %v, got: %v", maxImagesInNodeStatus, len(updatedNode.Status.Images))
} else {
if !api.Semantic.DeepEqual(expectedNode, updatedNode) {
t.Errorf("unexpected objects: %s", diff.ObjectDiff(expectedNode, updatedNode))
}
}
}
func TestUpdateNodeStatusWithRuntimeStateError(t *testing.T) {
testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
kubelet := testKubelet.kubelet
clock := testKubelet.fakeClock
kubeClient := testKubelet.fakeKubeClient
kubeClient.ReactionChain = fake.NewSimpleClientset(&api.NodeList{Items: []api.Node{
{ObjectMeta: api.ObjectMeta{Name: testKubeletHostname}},
}}).ReactionChain
mockCadvisor := testKubelet.fakeCadvisor
mockCadvisor.On("Start").Return(nil)
machineInfo := &cadvisorapi.MachineInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
NumCores: 2,
MemoryCapacity: 10E9,
}
mockCadvisor.On("MachineInfo").Return(machineInfo, nil)
versionInfo := &cadvisorapi.VersionInfo{
KernelVersion: "3.16.0-0.bpo.4-amd64",
ContainerOsVersion: "Debian GNU/Linux 7 (wheezy)",
}
mockCadvisor.On("VersionInfo").Return(versionInfo, nil)
// Make kubelet report that it has sufficient disk space.
if err := updateDiskSpacePolicy(kubelet, mockCadvisor, 500, 500, 200, 200, 100, 100); err != nil {
t.Fatalf("can't update disk space manager: %v", err)
}
expectedNode := &api.Node{
ObjectMeta: api.ObjectMeta{Name: testKubeletHostname},
Spec: api.NodeSpec{},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientDisk",
Message: "kubelet has sufficient disk space available",
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeMemoryPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientMemory",
Message: fmt.Sprintf("kubelet has sufficient memory available"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeDiskPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasNoDiskPressure",
Message: fmt.Sprintf("kubelet has no disk pressure"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{}, //placeholder
},
NodeInfo: api.NodeSystemInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
KernelVersion: "3.16.0-0.bpo.4-amd64",
OSImage: "Debian GNU/Linux 7 (wheezy)",
OperatingSystem: goruntime.GOOS,
Architecture: goruntime.GOARCH,
ContainerRuntimeVersion: "test://1.5.0",
KubeletVersion: version.Get().String(),
KubeProxyVersion: version.Get().String(),
},
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(2000, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(10E9, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Allocatable: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(1800, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(9900E6, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Addresses: []api.NodeAddress{
{Type: api.NodeLegacyHostIP, Address: "127.0.0.1"},
{Type: api.NodeInternalIP, Address: "127.0.0.1"},
{Type: api.NodeHostName, Address: testKubeletHostname},
},
Images: []api.ContainerImage{
{
Names: []string{"gcr.io/google_containers:v3", "gcr.io/google_containers:v4"},
SizeBytes: 456,
},
{
Names: []string{"gcr.io/google_containers:v1", "gcr.io/google_containers:v2"},
SizeBytes: 123,
},
},
},
}
checkNodeStatus := func(status api.ConditionStatus, reason string) {
kubeClient.ClearActions()
if err := kubelet.updateNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
actions := kubeClient.Actions()
if len(actions) != 2 {
t.Fatalf("unexpected actions: %v", actions)
}
if !actions[1].Matches("update", "nodes") || actions[1].GetSubresource() != "status" {
t.Fatalf("unexpected actions: %v", actions)
}
updatedNode, ok := actions[1].(core.UpdateAction).GetObject().(*api.Node)
if !ok {
t.Errorf("unexpected action type. expected UpdateAction, got %#v", actions[1])
}
for i, cond := range updatedNode.Status.Conditions {
if cond.LastHeartbeatTime.IsZero() {
t.Errorf("unexpected zero last probe timestamp")
}
if cond.LastTransitionTime.IsZero() {
t.Errorf("unexpected zero last transition timestamp")
}
updatedNode.Status.Conditions[i].LastHeartbeatTime = unversioned.Time{}
updatedNode.Status.Conditions[i].LastTransitionTime = unversioned.Time{}
}
// Version skew workaround. See: https://github.com/kubernetes/kubernetes/issues/16961
lastIndex := len(updatedNode.Status.Conditions) - 1
if updatedNode.Status.Conditions[lastIndex].Type != api.NodeReady {
t.Errorf("unexpected node condition order. NodeReady should be last.")
}
if updatedNode.Status.Conditions[lastIndex].Message == "" {
t.Errorf("unexpected empty condition message")
}
updatedNode.Status.Conditions[lastIndex].Message = ""
expectedNode.Status.Conditions[lastIndex] = api.NodeCondition{
Type: api.NodeReady,
Status: status,
Reason: reason,
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
}
if !api.Semantic.DeepEqual(expectedNode, updatedNode) {
t.Errorf("unexpected objects: %s", diff.ObjectDiff(expectedNode, updatedNode))
}
}
// TODO(random-liu): Refactor the unit test to be table driven test.
// Should report kubelet not ready if the runtime check is out of date
clock.SetTime(time.Now().Add(-maxWaitForContainerRuntime))
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionFalse, "KubeletNotReady")
// Should report kubelet ready if the runtime check is updated
clock.SetTime(time.Now())
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionTrue, "KubeletReady")
// Should report kubelet not ready if the runtime check is out of date
clock.SetTime(time.Now().Add(-maxWaitForContainerRuntime))
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionFalse, "KubeletNotReady")
// Should report kubelet not ready if the runtime check failed
fakeRuntime := testKubelet.fakeRuntime
// Inject error into fake runtime status check, node should be NotReady
fakeRuntime.StatusErr = fmt.Errorf("injected runtime status error")
clock.SetTime(time.Now())
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionFalse, "KubeletNotReady")
// Test cri integration.
kubelet.kubeletConfiguration.EnableCRI = true
fakeRuntime.StatusErr = nil
// Should report node not ready if runtime status is nil.
fakeRuntime.RuntimeStatus = nil
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionFalse, "KubeletNotReady")
// Should report node not ready if runtime status is empty.
fakeRuntime.RuntimeStatus = &kubecontainer.RuntimeStatus{}
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionFalse, "KubeletNotReady")
// Should report node not ready if RuntimeReady is false.
fakeRuntime.RuntimeStatus = &kubecontainer.RuntimeStatus{
Conditions: []kubecontainer.RuntimeCondition{
{Type: kubecontainer.RuntimeReady, Status: false},
{Type: kubecontainer.NetworkReady, Status: true},
},
}
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionFalse, "KubeletNotReady")
// Should report node ready if RuntimeReady is true.
fakeRuntime.RuntimeStatus = &kubecontainer.RuntimeStatus{
Conditions: []kubecontainer.RuntimeCondition{
{Type: kubecontainer.RuntimeReady, Status: true},
{Type: kubecontainer.NetworkReady, Status: true},
},
}
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionTrue, "KubeletReady")
// Should report node not ready if NetworkReady is false.
fakeRuntime.RuntimeStatus = &kubecontainer.RuntimeStatus{
Conditions: []kubecontainer.RuntimeCondition{
{Type: kubecontainer.RuntimeReady, Status: true},
{Type: kubecontainer.NetworkReady, Status: false},
},
}
kubelet.updateRuntimeUp()
checkNodeStatus(api.ConditionFalse, "KubeletNotReady")
}
func TestUpdateExistingNodeStatus(t *testing.T) {
testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
kubelet := testKubelet.kubelet
kubeClient := testKubelet.fakeKubeClient
kubeClient.ReactionChain = fake.NewSimpleClientset(&api.NodeList{Items: []api.Node{
{
ObjectMeta: api.ObjectMeta{Name: testKubeletHostname},
Spec: api.NodeSpec{},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeOutOfDisk,
Status: api.ConditionTrue,
Reason: "KubeletOutOfDisk",
Message: "out of disk space",
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
{
Type: api.NodeMemoryPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientMemory",
Message: fmt.Sprintf("kubelet has sufficient memory available"),
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
{
Type: api.NodeDiskPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientDisk",
Message: fmt.Sprintf("kubelet has sufficient disk space available"),
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
{
Type: api.NodeReady,
Status: api.ConditionTrue,
Reason: "KubeletReady",
Message: fmt.Sprintf("kubelet is posting ready status"),
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(3000, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(20E9, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
},
Allocatable: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(2800, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(19900E6, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
},
},
},
}}).ReactionChain
mockCadvisor := testKubelet.fakeCadvisor
mockCadvisor.On("Start").Return(nil)
machineInfo := &cadvisorapi.MachineInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
NumCores: 2,
MemoryCapacity: 20E9,
}
mockCadvisor.On("MachineInfo").Return(machineInfo, nil)
versionInfo := &cadvisorapi.VersionInfo{
KernelVersion: "3.16.0-0.bpo.4-amd64",
ContainerOsVersion: "Debian GNU/Linux 7 (wheezy)",
}
mockCadvisor.On("VersionInfo").Return(versionInfo, nil)
// Make kubelet report that it is out of disk space.
if err := updateDiskSpacePolicy(kubelet, mockCadvisor, 500, 500, 50, 50, 100, 100); err != nil {
t.Fatalf("can't update disk space manager: %v", err)
}
expectedNode := &api.Node{
ObjectMeta: api.ObjectMeta{Name: testKubeletHostname},
Spec: api.NodeSpec{},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeOutOfDisk,
Status: api.ConditionTrue,
Reason: "KubeletOutOfDisk",
Message: "out of disk space",
LastHeartbeatTime: unversioned.Time{}, // placeholder
LastTransitionTime: unversioned.Time{}, // placeholder
},
{
Type: api.NodeMemoryPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientMemory",
Message: fmt.Sprintf("kubelet has sufficient memory available"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeDiskPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientDisk",
Message: fmt.Sprintf("kubelet has sufficient disk space available"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeReady,
Status: api.ConditionTrue,
Reason: "KubeletReady",
Message: fmt.Sprintf("kubelet is posting ready status"),
LastHeartbeatTime: unversioned.Time{}, // placeholder
LastTransitionTime: unversioned.Time{}, // placeholder
},
},
NodeInfo: api.NodeSystemInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
KernelVersion: "3.16.0-0.bpo.4-amd64",
OSImage: "Debian GNU/Linux 7 (wheezy)",
OperatingSystem: goruntime.GOOS,
Architecture: goruntime.GOARCH,
ContainerRuntimeVersion: "test://1.5.0",
KubeletVersion: version.Get().String(),
KubeProxyVersion: version.Get().String(),
},
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(2000, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(20E9, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Allocatable: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(1800, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(19900E6, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Addresses: []api.NodeAddress{
{Type: api.NodeLegacyHostIP, Address: "127.0.0.1"},
{Type: api.NodeInternalIP, Address: "127.0.0.1"},
{Type: api.NodeHostName, Address: testKubeletHostname},
},
// images will be sorted from max to min in node status.
Images: []api.ContainerImage{
{
Names: []string{"gcr.io/google_containers:v3", "gcr.io/google_containers:v4"},
SizeBytes: 456,
},
{
Names: []string{"gcr.io/google_containers:v1", "gcr.io/google_containers:v2"},
SizeBytes: 123,
},
},
},
}
kubelet.updateRuntimeUp()
if err := kubelet.updateNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
actions := kubeClient.Actions()
if len(actions) != 2 {
t.Errorf("unexpected actions: %v", actions)
}
updateAction, ok := actions[1].(core.UpdateAction)
if !ok {
t.Errorf("unexpected action type. expected UpdateAction, got %#v", actions[1])
}
updatedNode, ok := updateAction.GetObject().(*api.Node)
if !ok {
t.Errorf("unexpected object type")
}
for i, cond := range updatedNode.Status.Conditions {
// Expect LastProbeTime to be updated to Now, while LastTransitionTime to be the same.
if old := unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC).Time; reflect.DeepEqual(cond.LastHeartbeatTime.Rfc3339Copy().UTC(), old) {
t.Errorf("Condition %v LastProbeTime: expected \n%v\n, got \n%v", cond.Type, unversioned.Now(), old)
}
if got, want := cond.LastTransitionTime.Rfc3339Copy().UTC(), unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC).Time; !reflect.DeepEqual(got, want) {
t.Errorf("Condition %v LastTransitionTime: expected \n%#v\n, got \n%#v", cond.Type, want, got)
}
updatedNode.Status.Conditions[i].LastHeartbeatTime = unversioned.Time{}
updatedNode.Status.Conditions[i].LastTransitionTime = unversioned.Time{}
}
// Version skew workaround. See: https://github.com/kubernetes/kubernetes/issues/16961
if updatedNode.Status.Conditions[len(updatedNode.Status.Conditions)-1].Type != api.NodeReady {
t.Errorf("unexpected node condition order. NodeReady should be last.")
}
if !api.Semantic.DeepEqual(expectedNode, updatedNode) {
t.Errorf("unexpected objects: %s", diff.ObjectDiff(expectedNode, updatedNode))
}
}
// handleVersion writes the server's version information.
func handleVersion(req *restful.Request, resp *restful.Response) {
// TODO: use restful's Response methods
writeRawJSON(http.StatusOK, version.Get(), resp.ResponseWriter)
}
func TestClient(t *testing.T) {
_, s := framework.RunAMaster(t)
defer s.Close()
ns := api.NamespaceDefault
framework.DeleteAllEtcdKeys()
client := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
info, err := client.Discovery().ServerVersion()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if e, a := version.Get(), *info; !reflect.DeepEqual(e, a) {
t.Errorf("expected %#v, got %#v", e, a)
}
pods, err := client.Pods(ns).List(api.ListOptions{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(pods.Items) != 0 {
t.Errorf("expected no pods, got %#v", pods)
}
// get a validation error
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
GenerateName: "test",
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "test",
},
},
},
}
got, err := client.Pods(ns).Create(pod)
if err == nil {
t.Fatalf("unexpected non-error: %v", got)
}
// get a created pod
pod.Spec.Containers[0].Image = "an-image"
got, err = client.Pods(ns).Create(pod)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if got.Name == "" {
t.Errorf("unexpected empty pod Name %v", got)
}
// pod is shown, but not scheduled
pods, err = client.Pods(ns).List(api.ListOptions{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(pods.Items) != 1 {
t.Errorf("expected one pod, got %#v", pods)
}
actual := pods.Items[0]
if actual.Name != got.Name {
t.Errorf("expected pod %#v, got %#v", got, actual)
}
if actual.Spec.NodeName != "" {
t.Errorf("expected pod to be unscheduled, got %#v", actual)
}
}
// setNodeStatus fills in the Status fields of the given Node, overwriting
// any fields that are currently set.
func (nm *realNodeManager) setNodeStatus(node *api.Node) error {
// Set addresses for the node.
if nm.cloud != nil {
instances, ok := nm.cloud.Instances()
if !ok {
return fmt.Errorf("failed to get instances from cloud provider")
}
// TODO(roberthbailey): Can we do this without having credentials to talk
// to the cloud provider?
// TODO(justinsb): We can if CurrentNodeName() was actually CurrentNode() and returned an interface
nodeAddresses, err := instances.NodeAddresses(nm.nodeName)
if err != nil {
return fmt.Errorf("failed to get node address from cloud provider: %v", err)
}
node.Status.Addresses = nodeAddresses
} else {
addr := net.ParseIP(nm.hostname)
if addr != nil {
node.Status.Addresses = []api.NodeAddress{
{Type: api.NodeLegacyHostIP, Address: addr.String()},
{Type: api.NodeInternalIP, Address: addr.String()},
}
} else {
addrs, err := net.LookupIP(node.Name)
if err != nil {
return fmt.Errorf("can't get ip address of node %s: %v", node.Name, err)
} else if len(addrs) == 0 {
return fmt.Errorf("no ip address for node %v", node.Name)
} else {
// check all ip addresses for this node.Name and try to find the first non-loopback IPv4 address.
// If no match is found, it uses the IP of the interface with gateway on it.
for _, ip := range addrs {
if ip.IsLoopback() {
continue
}
if ip.To4() != nil {
node.Status.Addresses = []api.NodeAddress{
{Type: api.NodeLegacyHostIP, Address: ip.String()},
{Type: api.NodeInternalIP, Address: ip.String()},
}
break
}
}
if len(node.Status.Addresses) == 0 {
ip, err := util.ChooseHostInterface()
if err != nil {
return err
}
node.Status.Addresses = []api.NodeAddress{
{Type: api.NodeLegacyHostIP, Address: ip.String()},
{Type: api.NodeInternalIP, Address: ip.String()},
}
}
}
}
}
// TODO: Post NotReady if we cannot get MachineInfo from cAdvisor. This needs to start
// cAdvisor locally, e.g. for test-cmd.sh, and in integration test.
info, err := nm.infoGetter.GetMachineInfo()
if err != nil {
// TODO(roberthbailey): This is required for test-cmd.sh to pass.
// See if the test should be updated instead.
node.Status.Capacity = api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(0, resource.DecimalSI),
api.ResourceMemory: resource.MustParse("0Gi"),
api.ResourcePods: *resource.NewQuantity(int64(nm.pods), resource.DecimalSI),
}
glog.Errorf("Error getting machine info: %v", err)
} else {
node.Status.NodeInfo.MachineID = info.MachineID
node.Status.NodeInfo.SystemUUID = info.SystemUUID
node.Status.Capacity = CapacityFromMachineInfo(info)
node.Status.Capacity[api.ResourcePods] = *resource.NewQuantity(
int64(nm.pods), resource.DecimalSI)
if node.Status.NodeInfo.BootID != "" &&
node.Status.NodeInfo.BootID != info.BootID {
// TODO: This requires a transaction, either both node status is updated
// and event is recorded or neither should happen, see issue #6055.
nm.recorder.Eventf(nm.nodeRef, "Rebooted",
"Node %s has been rebooted, boot id: %s", nm.nodeName, info.BootID)
}
node.Status.NodeInfo.BootID = info.BootID
}
verinfo, err := nm.infoGetter.GetVersionInfo()
if err != nil {
glog.Errorf("Error getting version info: %v", err)
} else {
node.Status.NodeInfo.KernelVersion = verinfo.KernelVersion
node.Status.NodeInfo.OsImage = verinfo.ContainerOsVersion
// TODO: Determine the runtime is docker or rocket
node.Status.NodeInfo.ContainerRuntimeVersion = "docker://" + verinfo.DockerVersion
node.Status.NodeInfo.KubeletVersion = version.Get().String()
// TODO: kube-proxy might be different version from kubelet in the future
node.Status.NodeInfo.KubeProxyVersion = version.Get().String()
}
node.Status.DaemonEndpoints = *nm.daemonEndpoints
// Check whether container runtime can be reported as up.
containerRuntimeUp := nm.infoGetter.ContainerRuntimeUp()
// Check whether network is configured properly
networkConfigured := nm.infoGetter.NetworkConfigured()
currentTime := unversioned.Now()
var newNodeReadyCondition api.NodeCondition
var oldNodeReadyConditionStatus api.ConditionStatus
if containerRuntimeUp && networkConfigured {
newNodeReadyCondition = api.NodeCondition{
Type: api.NodeReady,
Status: api.ConditionTrue,
Reason: "KubeletReady",
Message: "kubelet is posting ready status",
LastHeartbeatTime: currentTime,
}
} else {
var reasons []string
var messages []string
if !containerRuntimeUp {
messages = append(messages, "container runtime is down")
}
if !networkConfigured {
messages = append(reasons, "network not configured correctly")
}
newNodeReadyCondition = api.NodeCondition{
Type: api.NodeReady,
Status: api.ConditionFalse,
Reason: "KubeletNotReady",
Message: strings.Join(messages, ","),
LastHeartbeatTime: currentTime,
}
}
updated := false
for i := range node.Status.Conditions {
if node.Status.Conditions[i].Type == api.NodeReady {
oldNodeReadyConditionStatus = node.Status.Conditions[i].Status
if oldNodeReadyConditionStatus == newNodeReadyCondition.Status {
newNodeReadyCondition.LastTransitionTime = node.Status.Conditions[i].LastTransitionTime
} else {
newNodeReadyCondition.LastTransitionTime = currentTime
}
node.Status.Conditions[i] = newNodeReadyCondition
updated = true
}
}
if !updated {
newNodeReadyCondition.LastTransitionTime = currentTime
node.Status.Conditions = append(node.Status.Conditions, newNodeReadyCondition)
}
if !updated || oldNodeReadyConditionStatus != newNodeReadyCondition.Status {
if newNodeReadyCondition.Status == api.ConditionTrue {
nm.recordNodeStatusEvent("NodeReady")
} else {
nm.recordNodeStatusEvent("NodeNotReady")
}
}
if oldNodeUnschedulable != node.Spec.Unschedulable {
if node.Spec.Unschedulable {
nm.recordNodeStatusEvent("NodeNotSchedulable")
} else {
nm.recordNodeStatusEvent("NodeSchedulable")
}
oldNodeUnschedulable = node.Spec.Unschedulable
}
return nil
}
// handleVersion writes the server's version information.
func handleVersion(req *restful.Request, resp *restful.Response) {
writeRawJSON(http.StatusOK, version.Get(), resp.ResponseWriter)
}
func (c *AssetConfig) addHandlers(mux *http.ServeMux) error {
assetHandler, err := c.buildAssetHandler()
if err != nil {
return err
}
publicURL, err := url.Parse(c.Options.PublicURL)
if err != nil {
return err
}
masterURL, err := url.Parse(c.Options.MasterPublicURL)
if err != nil {
return err
}
// Web console assets
mux.Handle(publicURL.Path, http.StripPrefix(publicURL.Path, assetHandler))
originResources := sets.NewString()
k8sResources := sets.NewString()
versions := []unversioned.GroupVersion{}
versions = append(versions, registered.GroupOrDie(api.GroupName).GroupVersions...)
versions = append(versions, registered.GroupOrDie(kapi.GroupName).GroupVersions...)
deadOriginVersions := sets.NewString(configapi.DeadOpenShiftAPILevels...)
deadKubernetesVersions := sets.NewString(configapi.DeadKubernetesAPILevels...)
for _, version := range versions {
for kind := range kapi.Scheme.KnownTypes(version) {
if strings.HasSuffix(kind, "List") {
continue
}
resource, _ := meta.KindToResource(version.WithKind(kind), false)
if latest.OriginKind(version.WithKind(kind)) {
if !deadOriginVersions.Has(version.String()) {
originResources.Insert(resource.Resource)
}
} else {
if !deadKubernetesVersions.Has(version.String()) {
k8sResources.Insert(resource.Resource)
}
}
}
}
commonResources := sets.NewString()
for _, r := range originResources.List() {
if k8sResources.Has(r) {
commonResources.Insert(r)
}
}
if commonResources.Len() > 0 {
return fmt.Errorf("Resources for kubernetes and origin types intersect: %v", commonResources.List())
}
// Generated web console config and server version
config := assets.WebConsoleConfig{
APIGroupAddr: masterURL.Host,
APIGroupPrefix: KubernetesAPIGroupPrefix,
MasterAddr: masterURL.Host,
MasterPrefix: OpenShiftAPIPrefix,
MasterResources: originResources.List(),
KubernetesAddr: masterURL.Host,
KubernetesPrefix: KubernetesAPIPrefix,
KubernetesResources: k8sResources.List(),
OAuthAuthorizeURI: OpenShiftOAuthAuthorizeURL(masterURL.String()),
OAuthRedirectBase: c.Options.PublicURL,
OAuthClientID: OpenShiftWebConsoleClientID,
LogoutURI: c.Options.LogoutURL,
LoggingURL: c.Options.LoggingPublicURL,
MetricsURL: c.Options.MetricsPublicURL,
}
kVersionInfo := kversion.Get()
oVersionInfo := oversion.Get()
versionInfo := assets.WebConsoleVersion{
KubernetesVersion: kVersionInfo.GitVersion,
OpenShiftVersion: oVersionInfo.GitVersion,
}
configPath := path.Join(publicURL.Path, "config.js")
configHandler, err := assets.GeneratedConfigHandler(config, versionInfo)
if err != nil {
return err
}
mux.Handle(configPath, assets.GzipHandler(configHandler))
// Extension scripts
extScriptsPath := path.Join(publicURL.Path, "scripts/extensions.js")
extScriptsHandler, err := assets.ExtensionScriptsHandler(c.Options.ExtensionScripts, c.Options.ExtensionDevelopment)
if err != nil {
return err
}
mux.Handle(extScriptsPath, assets.GzipHandler(extScriptsHandler))
// Extension stylesheets
extStylesheetsPath := path.Join(publicURL.Path, "styles/extensions.css")
extStylesheetsHandler, err := assets.ExtensionStylesheetsHandler(c.Options.ExtensionStylesheets, c.Options.ExtensionDevelopment)
if err != nil {
return err
}
mux.Handle(extStylesheetsPath, assets.GzipHandler(extStylesheetsHandler))
// Extension files
for _, extConfig := range c.Options.Extensions {
extPath := path.Join(publicURL.Path, "extensions", extConfig.Name) + "/"
extHandler := assets.AssetExtensionHandler(extConfig.SourceDirectory, extPath, extConfig.HTML5Mode)
mux.Handle(extPath, http.StripPrefix(extPath, extHandler))
}
return nil
}
