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Merge pull request #116015 from SataQiu/clean-kubelet-20230223

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kubelet: remove the deprecated --master-service-namespace flag
This commit is contained in:
Kubernetes Prow Robot 2023-03-09 22:43:34 -08:00 committed by GitHub
commit e57d968323
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6 changed files with 366 additions and 102 deletions
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6
cmd/kubelet/app/options/options.go
View File

@ -122,9 +122,6 @@ type KubeletFlags struct {
// maxContainerCount is the maximum number of old instances of containers
// to retain globally. Each container takes up some disk space.
MaxContainerCount int32
// masterServiceNamespace is The namespace from which the kubernetes
// master services should be injected into pods.
MasterServiceNamespace string
// registerSchedulable tells the kubelet to register the node as
// schedulable. Won't have any effect if register-node is false.
// DEPRECATED: use registerWithTaints instead
@ -142,7 +139,6 @@ func NewKubeletFlags() *KubeletFlags {
ContainerRuntimeOptions: *NewContainerRuntimeOptions(),
CertDirectory: "/var/lib/kubelet/pki",
RootDirectory: defaultRootDir,
MasterServiceNamespace: metav1.NamespaceDefault,
MaxContainerCount: -1,
MaxPerPodContainerCount: 1,
MinimumGCAge: metav1.Duration{Duration: 0},
@ -314,8 +310,6 @@ func (f *KubeletFlags) AddFlags(mainfs *pflag.FlagSet) {
fs.MarkDeprecated("maximum-dead-containers-per-container", "Use --eviction-hard or --eviction-soft instead. Will be removed in a future version.")
fs.Int32Var(&f.MaxContainerCount, "maximum-dead-containers", f.MaxContainerCount, "Maximum number of old instances of containers to retain globally. Each container takes up some disk space. To disable, set to a negative number.")
fs.MarkDeprecated("maximum-dead-containers", "Use --eviction-hard or --eviction-soft instead. Will be removed in a future version.")
fs.StringVar(&f.MasterServiceNamespace, "master-service-namespace", f.MasterServiceNamespace, "The namespace from which the kubernetes master services should be injected into pods")
fs.MarkDeprecated("master-service-namespace", "This flag will be removed in a future version.")
fs.BoolVar(&f.RegisterSchedulable, "register-schedulable", f.RegisterSchedulable, "Register the node as schedulable. Won't have any effect if register-node is false.")
fs.MarkDeprecated("register-schedulable", "will be removed in a future version")
fs.BoolVar(&f.KeepTerminatedPodVolumes, "keep-terminated-pod-volumes", f.KeepTerminatedPodVolumes, "Keep terminated pod volumes mounted to the node after the pod terminates. Can be useful for debugging volume related issues.")

1
cmd/kubelet/app/server.go
View File

@ -1229,7 +1229,6 @@ func createAndInitKubelet(kubeServer *options.KubeletServer,
kubeServer.MinimumGCAge,
kubeServer.MaxPerPodContainerCount,
kubeServer.MaxContainerCount,
kubeServer.MasterServiceNamespace,
kubeServer.RegisterSchedulable,
kubeServer.KeepTerminatedPodVolumes,
kubeServer.NodeLabels,

4
pkg/kubelet/kubelet.go
View File

@ -352,7 +352,6 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
minimumGCAge metav1.Duration,
maxPerPodContainerCount int32,
maxContainerCount int32,
masterServiceNamespace string,
registerSchedulable bool,
keepTerminatedPodVolumes bool,
nodeLabels map[string]string,
@ -530,7 +529,6 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
serviceHasSynced: serviceHasSynced,
nodeLister: nodeLister,
nodeHasSynced: nodeHasSynced,
masterServiceNamespace: masterServiceNamespace,
streamingConnectionIdleTimeout: kubeCfg.StreamingConnectionIdleTimeout.Duration,
recorder: kubeDeps.Recorder,
cadvisor: kubeDeps.CAdvisorInterface,
@ -981,8 +979,6 @@ type Kubelet struct {
// dnsConfigurer is used for setting up DNS resolver configuration when launching pods.
dnsConfigurer *dns.Configurer
// masterServiceNamespace is the namespace that the master service is exposed in.
masterServiceNamespace string
// serviceLister knows how to list services
serviceLister serviceLister
// serviceHasSynced indicates whether services have been sync'd at least once.

4
pkg/kubelet/kubelet_pods.go
View File

@ -558,10 +558,10 @@ func (kl *Kubelet) getServiceEnvVarMap(ns string, enableServiceLinks bool) (map[
serviceName := service.Name
// We always want to add environment variabled for master services
// from the master service namespace, even if enableServiceLinks is false.
// from the default namespace, even if enableServiceLinks is false.
// We also add environment variables for other services in the same
// namespace, if enableServiceLinks is true.
if service.Namespace == kl.masterServiceNamespace && masterServices.Has(serviceName) {
if service.Namespace == metav1.NamespaceDefault && masterServices.Has(serviceName) {
if _, exists := serviceMap[serviceName]; !exists {
serviceMap[serviceName] = service
}

451
pkg/kubelet/kubelet_pods_test.go
View File

@ -396,10 +396,9 @@ func TestMakeEnvironmentVariables(t *testing.T) {
buildService("test", "test2", "1.2.3.5", "TCP", 8085),
buildService("test", "test2", "None", "TCP", 8085),
buildService("test", "test2", "", "TCP", 8085),
buildService("kubernetes", "kubernetes", "1.2.3.6", "TCP", 8086),
buildService("not-special", "kubernetes", "1.2.3.8", "TCP", 8088),
buildService("not-special", "kubernetes", "None", "TCP", 8088),
buildService("not-special", "kubernetes", "", "TCP", 8088),
buildService("not-special", metav1.NamespaceDefault, "1.2.3.8", "TCP", 8088),
buildService("not-special", metav1.NamespaceDefault, "None", "TCP", 8088),
buildService("not-special", metav1.NamespaceDefault, "", "TCP", 8088),
}
trueValue := true
@ -409,7 +408,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
ns string // the namespace to generate environment for
enableServiceLinks *bool // enabling service links
container *v1.Container // the container to use
masterServiceNs string // the namespace to read master service info from
nilLister bool // whether the lister should be nil
staticPod bool // whether the pod should be a static pod (versus an API pod)
unsyncedServices bool // whether the services should NOT be synced
@ -425,7 +423,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
ns: "test1",
enableServiceLinks: &falseValue,
container: &v1.Container{Env: []v1.EnvVar{}},
masterServiceNs: metav1.NamespaceDefault,
nilLister: false,
staticPod: false,
unsyncedServices: true,
@ -437,7 +434,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
ns: "test1",
enableServiceLinks: &falseValue,
container: &v1.Container{Env: []v1.EnvVar{}},
masterServiceNs: metav1.NamespaceDefault,
nilLister: false,
staticPod: true,
unsyncedServices: true,
@ -458,8 +454,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{Name: "TEST_PORT_8083_TCP_ADDR", Value: "1.2.3.3"},
},
},
masterServiceNs: metav1.NamespaceDefault,
nilLister: false,
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "FOO", Value: "BAR"},
{Name: "TEST_SERVICE_HOST", Value: "1.2.3.3"},
@ -494,8 +489,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{Name: "TEST_PORT_8083_TCP_ADDR", Value: "1.2.3.3"},
},
},
masterServiceNs: metav1.NamespaceDefault,
nilLister: true,
nilLister: true,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "FOO", Value: "BAR"},
{Name: "TEST_SERVICE_HOST", Value: "1.2.3.3"},
@ -516,8 +510,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{Name: "FOO", Value: "BAZ"},
},
},
masterServiceNs: metav1.NamespaceDefault,
nilLister: false,
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "FOO", Value: "BAZ"},
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
@ -538,8 +531,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{Name: "FOO", Value: "BAZ"},
},
},
masterServiceNs: metav1.NamespaceDefault,
nilLister: false,
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "FOO", Value: "BAZ"},
{Name: "TEST_SERVICE_HOST", Value: "1.2.3.3"},
@ -567,17 +559,16 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{Name: "FOO", Value: "ZAP"},
},
},
masterServiceNs: "kubernetes",
nilLister: false,
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "FOO", Value: "ZAP"},
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.6"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8086"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.6:8086"},
{Name: "KUBERNETES_PORT_8086_TCP", Value: "tcp://1.2.3.6:8086"},
{Name: "KUBERNETES_PORT_8086_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8086_TCP_PORT", Value: "8086"},
{Name: "KUBERNETES_PORT_8086_TCP_ADDR", Value: "1.2.3.6"},
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8081_TCP_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT_8081_TCP_ADDR", Value: "1.2.3.1"},
},
},
{
@ -589,8 +580,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{Name: "FOO", Value: "ZAP"},
},
},
masterServiceNs: "kubernetes",
nilLister: false,
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "FOO", Value: "ZAP"},
{Name: "TEST_SERVICE_HOST", Value: "1.2.3.5"},
@ -611,27 +601,25 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
{
name: "pod in master service ns",
ns: "kubernetes",
ns: metav1.NamespaceDefault,
enableServiceLinks: &falseValue,
container: &v1.Container{},
masterServiceNs: "kubernetes",
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.6"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8086"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.6:8086"},
{Name: "KUBERNETES_PORT_8086_TCP", Value: "tcp://1.2.3.6:8086"},
{Name: "KUBERNETES_PORT_8086_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8086_TCP_PORT", Value: "8086"},
{Name: "KUBERNETES_PORT_8086_TCP_ADDR", Value: "1.2.3.6"},
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8081_TCP_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT_8081_TCP_ADDR", Value: "1.2.3.1"},
},
},
{
name: "pod in master service ns, service env vars",
ns: "kubernetes",
ns: metav1.NamespaceDefault,
enableServiceLinks: &trueValue,
container: &v1.Container{},
masterServiceNs: "kubernetes",
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "NOT_SPECIAL_SERVICE_HOST", Value: "1.2.3.8"},
@ -641,13 +629,13 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{Name: "NOT_SPECIAL_PORT_8088_TCP_PROTO", Value: "tcp"},
{Name: "NOT_SPECIAL_PORT_8088_TCP_PORT", Value: "8088"},
{Name: "NOT_SPECIAL_PORT_8088_TCP_ADDR", Value: "1.2.3.8"},
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.6"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8086"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.6:8086"},
{Name: "KUBERNETES_PORT_8086_TCP", Value: "tcp://1.2.3.6:8086"},
{Name: "KUBERNETES_PORT_8086_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8086_TCP_PORT", Value: "8086"},
{Name: "KUBERNETES_PORT_8086_TCP_ADDR", Value: "1.2.3.6"},
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8081_TCP_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT_8081_TCP_ADDR", Value: "1.2.3.1"},
},
},
{
@ -721,9 +709,8 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
podIPs: []string{"1.2.3.4", "fd00::6"},
masterServiceNs: "nothing",
nilLister: true,
podIPs: []string{"1.2.3.4", "fd00::6"},
nilLister: true,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "POD_NAME", Value: "dapi-test-pod-name"},
{Name: "POD_NAMESPACE", Value: "downward-api"},
@ -769,9 +756,8 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
podIPs: []string{"fd00::6", "1.2.3.4"},
masterServiceNs: "nothing",
nilLister: true,
podIPs: []string{"fd00::6", "1.2.3.4"},
nilLister: true,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "POD_IP", Value: "1.2.3.4"},
{Name: "POD_IPS", Value: "1.2.3.4,fd00::6"},
@ -813,9 +799,8 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
podIPs: []string{"1.2.3.4", "192.168.1.1.", "fd00::6"},
masterServiceNs: "nothing",
nilLister: true,
podIPs: []string{"1.2.3.4", "192.168.1.1.", "fd00::6"},
nilLister: true,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "POD_IP", Value: "1.2.3.4"},
{Name: "POD_IPS", Value: "1.2.3.4,fd00::6"},
@ -874,8 +859,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: false,
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{
Name: "TEST_LITERAL",
@ -916,6 +900,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "EMPTY_TEST",
Value: "foo-",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -974,8 +986,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: false,
nilLister: false,
expectedEnvs: []kubecontainer.EnvVar{
{
Name: "TEST_LITERAL",
@ -1048,6 +1059,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "EMPTY_TEST",
Value: "foo-",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -1068,8 +1107,15 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
expectedEnvs: nil,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8081_TCP_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT_8081_TCP_ADDR", Value: "1.2.3.1"},
},
},
{
name: "configmapkeyref_missing_key_optional",
@ -1089,8 +1135,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: true,
nilLister: true,
configMap: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1120,8 +1165,15 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
expectedEnvs: nil,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8081_TCP_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT_8081_TCP_ADDR", Value: "1.2.3.1"},
},
},
{
name: "secretkeyref_missing_key_optional",
@ -1141,8 +1193,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: true,
nilLister: true,
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1183,8 +1234,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: false,
nilLister: false,
configMap: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1220,6 +1270,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "p_DUPE_TEST",
Value: "CONFIG_MAP",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -1251,8 +1329,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: false,
nilLister: false,
configMap: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1316,6 +1393,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "p_DUPE_TEST",
Value: "CONFIG_MAP",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -1327,8 +1432,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{ConfigMapRef: &v1.ConfigMapEnvSource{LocalObjectReference: v1.LocalObjectReference{Name: "test-config-map"}}},
},
},
masterServiceNs: "nothing",
expectedError: true,
expectedError: true,
},
{
name: "configmap_missing_optional",
@ -1341,8 +1445,15 @@ func TestMakeEnvironmentVariables(t *testing.T) {
LocalObjectReference: v1.LocalObjectReference{Name: "missing-config-map"}}},
},
},
masterServiceNs: "nothing",
expectedEnvs: nil,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8081_TCP_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT_8081_TCP_ADDR", Value: "1.2.3.1"},
},
},
{
name: "configmap_invalid_keys",
@ -1353,7 +1464,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{ConfigMapRef: &v1.ConfigMapEnvSource{LocalObjectReference: v1.LocalObjectReference{Name: "test-config-map"}}},
},
},
masterServiceNs: "nothing",
configMap: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1370,6 +1480,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "key",
Value: "value",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
expectedEvent: "Warning InvalidEnvironmentVariableNames Keys [1234, 1z] from the EnvFrom configMap test/test-config-map were skipped since they are considered invalid environment variable names.",
},
@ -1385,7 +1523,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "",
configMap: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1400,6 +1537,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "p_1234",
Value: "abc",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -1431,8 +1596,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: false,
nilLister: false,
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1468,6 +1632,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "p_DUPE_TEST",
Value: "SECRET",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -1499,8 +1691,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "nothing",
nilLister: false,
nilLister: false,
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1564,6 +1755,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "p_DUPE_TEST",
Value: "SECRET",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -1575,8 +1794,7 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{SecretRef: &v1.SecretEnvSource{LocalObjectReference: v1.LocalObjectReference{Name: "test-secret"}}},
},
},
masterServiceNs: "nothing",
expectedError: true,
expectedError: true,
},
{
name: "secret_missing_optional",
@ -1589,8 +1807,15 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Optional: &trueVal}},
},
},
masterServiceNs: "nothing",
expectedEnvs: nil,
expectedEnvs: []kubecontainer.EnvVar{
{Name: "KUBERNETES_SERVICE_HOST", Value: "1.2.3.1"},
{Name: "KUBERNETES_SERVICE_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP", Value: "tcp://1.2.3.1:8081"},
{Name: "KUBERNETES_PORT_8081_TCP_PROTO", Value: "tcp"},
{Name: "KUBERNETES_PORT_8081_TCP_PORT", Value: "8081"},
{Name: "KUBERNETES_PORT_8081_TCP_ADDR", Value: "1.2.3.1"},
},
},
{
name: "secret_invalid_keys",
@ -1601,7 +1826,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
{SecretRef: &v1.SecretEnvSource{LocalObjectReference: v1.LocalObjectReference{Name: "test-secret"}}},
},
},
masterServiceNs: "nothing",
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1618,6 +1842,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "key.1",
Value: "value",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
expectedEvent: "Warning InvalidEnvironmentVariableNames Keys [1234, 1z] from the EnvFrom secret test/test-secret were skipped since they are considered invalid environment variable names.",
},
@ -1633,7 +1885,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "",
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1648,6 +1899,34 @@ func TestMakeEnvironmentVariables(t *testing.T) {
Name: "p_1234.name",
Value: "abc",
},
{
Name: "KUBERNETES_SERVICE_HOST",
Value: "1.2.3.1",
},
{
Name: "KUBERNETES_SERVICE_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP",
Value: "tcp://1.2.3.1:8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PROTO",
Value: "tcp",
},
{
Name: "KUBERNETES_PORT_8081_TCP_PORT",
Value: "8081",
},
{
Name: "KUBERNETES_PORT_8081_TCP_ADDR",
Value: "1.2.3.1",
},
},
},
{
@ -1662,7 +1941,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
},
},
},
masterServiceNs: "",
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: "test1",
@ -1683,7 +1961,6 @@ func TestMakeEnvironmentVariables(t *testing.T) {
testKubelet.kubelet.recorder = fakeRecorder
defer testKubelet.Cleanup()
kl := testKubelet.kubelet
kl.masterServiceNamespace = tc.masterServiceNs
if tc.nilLister {
kl.serviceLister = nil
} else if tc.unsyncedServices {

2
pkg/kubelet/kubelet_test.go
View File

@ -210,7 +210,6 @@ func newTestKubeletWithImageList(
t.Fatalf("can't mkdir(%q): %v", kubelet.rootDirectory, err)
}
kubelet.sourcesReady = config.NewSourcesReady(func(_ sets.String) bool { return true })
kubelet.masterServiceNamespace = metav1.NamespaceDefault
kubelet.serviceLister = testServiceLister{}
kubelet.serviceHasSynced = func() bool { return true }
kubelet.nodeHasSynced = func() bool { return true }
@ -2984,7 +2983,6 @@ func TestNewMainKubeletStandAlone(t *testing.T) {
metav1.Duration{Duration: time.Minute},
1024,
110,
"default",
true,
true,
map[string]string{},