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Unverified Commit 007bbb83 authored by k8s-ci-robot's avatar k8s-ci-robot Committed by GitHub
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Merge pull request #70097 from neolit123/phase-control-plane

kubeadm: graduate the control-plane phase
parents 5c39f7b5 c8c93bb5
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Showing with 31 additions and 244 deletions
cmd/kubeadm/app/cmd/BUILD
View file @ 007bbb83
......@@ -51,7 +51,6 @@ go_library(
"//cmd/kubeadm/app/preflight:go_default_library",
"//cmd/kubeadm/app/util:go_default_library",
"//cmd/kubeadm/app/util/apiclient:go_default_library",
"//cmd/kubeadm/app/util/audit:go_default_library",
"//cmd/kubeadm/app/util/config:go_default_library",
"//cmd/kubeadm/app/util/dryrun:go_default_library",
"//cmd/kubeadm/app/util/kubeconfig:go_default_library",
......
cmd/kubeadm/app/cmd/init.go
View file @ 007bbb83
......@@ -48,7 +48,6 @@ import (
clusterinfophase "k8s.io/kubernetes/cmd/kubeadm/app/phases/bootstraptoken/clusterinfo"
nodebootstraptokenphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/bootstraptoken/node"
certsphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/certs"
controlplanephase "k8s.io/kubernetes/cmd/kubeadm/app/phases/controlplane"
etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
kubeletphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubelet"
markmasterphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/markmaster"
......@@ -58,7 +57,6 @@ import (
"k8s.io/kubernetes/cmd/kubeadm/app/preflight"
kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
auditutil "k8s.io/kubernetes/cmd/kubeadm/app/util/audit"
configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
dryrunutil "k8s.io/kubernetes/cmd/kubeadm/app/util/dryrun"
kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
......@@ -169,6 +167,7 @@ func NewCmdInit(out io.Writer) *cobra.Command {
initRunner.AppendPhase(phases.NewKubeletStartPhase())
initRunner.AppendPhase(phases.NewCertsPhase())
initRunner.AppendPhase(phases.NewKubeConfigPhase())
initRunner.AppendPhase(phases.NewControlPlanePhase())
// TODO: add other phases to the runner.
// sets the data builder function, that will be used by the runner
......@@ -425,7 +424,6 @@ func runInit(i *initData, out io.Writer) error {
// Get directories to write files to; can be faked if we're dry-running
glog.V(1).Infof("[init] Getting certificates directory from configuration")
realCertsDir := i.cfg.CertificatesDir
certsDirToWriteTo, kubeConfigDir, manifestDir, _, err := getDirectoriesToUse(i.dryRun, i.dryRunDir, i.cfg.CertificatesDir)
if err != nil {
return errors.Wrap(err, "error getting directories to use")
......@@ -436,31 +434,6 @@ func runInit(i *initData, out io.Writer) error {
adminKubeConfigPath := filepath.Join(kubeConfigDir, kubeadmconstants.AdminKubeConfigFileName)
if features.Enabled(i.cfg.FeatureGates, features.Auditing) {
// Setup the AuditPolicy (either it was passed in and exists or it wasn't passed in and generate a default policy)
if i.cfg.AuditPolicyConfiguration.Path != "" {
// TODO(chuckha) ensure passed in audit policy is valid so users don't have to find the error in the api server log.
if _, err := os.Stat(i.cfg.AuditPolicyConfiguration.Path); err != nil {
return errors.Wrapf(err, "error getting file info for audit policy file %q", i.cfg.AuditPolicyConfiguration.Path)
}
} else {
i.cfg.AuditPolicyConfiguration.Path = filepath.Join(kubeConfigDir, kubeadmconstants.AuditPolicyDir, kubeadmconstants.AuditPolicyFile)
if err := auditutil.CreateDefaultAuditLogPolicy(i.cfg.AuditPolicyConfiguration.Path); err != nil {
return errors.Wrapf(err, "error creating default audit policy %q ", i.cfg.AuditPolicyConfiguration.Path)
}
}
}
// Temporarily set cfg.CertificatesDir to the "real value" when writing controlplane manifests
// This is needed for writing the right kind of manifests
i.cfg.CertificatesDir = realCertsDir
// PHASE 3: Bootstrap the control plane
glog.V(1).Infof("[init] bootstraping the control plane")
glog.V(1).Infof("[init] creating static pod manifest")
if err := controlplanephase.CreateInitStaticPodManifestFiles(manifestDir, i.cfg); err != nil {
return errors.Wrap(err, "error creating init static pod manifest files")
}
// Add etcd static pod spec only if external etcd is not configured
if i.cfg.Etcd.External == nil {
glog.V(1).Infof("[init] no external etcd found. Creating manifest for local etcd static pod")
......@@ -469,9 +442,6 @@ func runInit(i *initData, out io.Writer) error {
}
}
// Revert the earlier CertificatesDir assignment to the directory that can be written to
i.cfg.CertificatesDir = certsDirToWriteTo
// If we're dry-running, print the generated manifests
if err := printFilesIfDryRunning(i.dryRun, manifestDir); err != nil {
return errors.Wrap(err, "error printing files on dryrun")
......
cmd/kubeadm/app/cmd/phases/BUILD
View file @ 007bbb83
......@@ -46,6 +46,7 @@ go_library(
"//cmd/kubeadm/app/preflight:go_default_library",
"//cmd/kubeadm/app/util:go_default_library",
"//cmd/kubeadm/app/util/apiclient:go_default_library",
"//cmd/kubeadm/app/util/audit:go_default_library",
"//cmd/kubeadm/app/util/config:go_default_library",
"//cmd/kubeadm/app/util/kubeconfig:go_default_library",
"//pkg/util/normalizer:go_default_library",
......@@ -53,7 +54,6 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/version:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/flag:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/cluster-bootstrap/token/api:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
......@@ -68,7 +68,6 @@ go_test(
name = "go_default_test",
srcs = [
"addons_test.go",
"controlplane_test.go",
"etcd_test.go",
"kubeconfig_test.go",
"kubelet_test.go",
......
cmd/kubeadm/app/cmd/phases/controlplane_test.go deleted 100644 → 0
View file @ 5c39f7b5
/*
Copyright 2017 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 phases
import (
"fmt"
"os"
"testing"
testutil "k8s.io/kubernetes/cmd/kubeadm/test"
cmdtestutil "k8s.io/kubernetes/cmd/kubeadm/test/cmd"
)
const phaseTestK8sVersion = "v1.11.0"
func TestControlPlaneSubCommandsHasFlags(t *testing.T) {
subCmds := getControlPlaneSubCommands("", phaseTestK8sVersion)
commonFlags := []string{
"cert-dir",
"config",
}
var tests = []struct {
command string
additionalFlags []string
}{
{
command: "all",
additionalFlags: []string{
"kubernetes-version",
"apiserver-advertise-address",
"apiserver-bind-port",
"service-cidr",
"pod-network-cidr",
"feature-gates",
},
},
{
command: "apiserver",
additionalFlags: []string{
"kubernetes-version",
"apiserver-advertise-address",
"apiserver-bind-port",
"service-cidr",
"feature-gates",
},
},
{
command: "controller-manager",
additionalFlags: []string{
"kubernetes-version",
"pod-network-cidr",
},
},
{
command: "scheduler",
additionalFlags: []string{
"kubernetes-version",
},
},
}
for _, test := range tests {
expectedFlags := append(commonFlags, test.additionalFlags...)
cmdtestutil.AssertSubCommandHasFlags(t, subCmds, test.command, expectedFlags...)
}
}
func TestControlPlaneCreateFilesWithFlags(t *testing.T) {
var tests = []struct {
command string
additionalFlags []string
expectedFiles []string
}{
{
command: "all",
additionalFlags: []string{
"--kubernetes-version=v1.11.0",
"--apiserver-advertise-address=1.2.3.4",
"--apiserver-bind-port=6443",
"--service-cidr=1.2.3.4/16",
"--pod-network-cidr=1.2.3.4/16",
},
expectedFiles: []string{
"kube-apiserver.yaml",
"kube-controller-manager.yaml",
"kube-scheduler.yaml",
},
},
{
command: "apiserver",
additionalFlags: []string{
"--kubernetes-version=v1.11.0",
"--apiserver-advertise-address=1.2.3.4",
"--apiserver-bind-port=6443",
"--service-cidr=1.2.3.4/16",
},
expectedFiles: []string{"kube-apiserver.yaml"},
},
{
command: "controller-manager",
additionalFlags: []string{
"--kubernetes-version=v1.11.0",
"--pod-network-cidr=1.2.3.4/16",
},
expectedFiles: []string{"kube-controller-manager.yaml"},
},
{
command: "scheduler",
additionalFlags: []string{
"--kubernetes-version=v1.11.0",
},
expectedFiles: []string{"kube-scheduler.yaml"},
},
}
for _, test := range tests {
// Create temp folder for the test case
tmpdir := testutil.SetupTempDir(t)
defer os.RemoveAll(tmpdir)
// Get subcommands working in the temporary directory
subCmds := getControlPlaneSubCommands(tmpdir, phaseTestK8sVersion)
// Execute the subcommand
certDirFlag := fmt.Sprintf("--cert-dir=%s", tmpdir)
allFlags := append(test.additionalFlags, certDirFlag)
cmdtestutil.RunSubCommand(t, subCmds, test.command, allFlags...)
// Checks that requested files are there
testutil.AssertFileExists(t, tmpdir, test.expectedFiles...)
}
}
cmd/kubeadm/app/cmd/phases/kubeconfig_test.go
View file @ 007bbb83
......@@ -46,6 +46,8 @@ func TestKubeConfigCSubCommandsHasFlags(t *testing.T) {
cmdtestutil.AssertSubCommandHasFlags(t, []*cobra.Command{cmd}, "user", flags...)
}
const phaseTestK8sVersion = "v1.11.0"
func TestKubeConfigSubCommandsThatWritesToOut(t *testing.T) {
// Temporary folders for the test case
......
cmd/kubeadm/app/cmd/phases/phase.go
View file @ 007bbb83
......@@ -34,7 +34,6 @@ func NewCmdPhase(out io.Writer) *cobra.Command {
cmd.AddCommand(NewCmdAddon())
cmd.AddCommand(NewCmdBootstrapToken())
cmd.AddCommand(NewCmdCerts())
cmd.AddCommand(NewCmdControlplane())
cmd.AddCommand(NewCmdEtcd())
cmd.AddCommand(NewCmdKubelet())
cmd.AddCommand(NewCmdKubeConfig(out))
......
cmd/kubeadm/app/phases/controlplane/manifests.go
View file @ 007bbb83
......@@ -42,26 +42,8 @@ import (
// CreateInitStaticPodManifestFiles will write all static pod manifest files needed to bring up the control plane.
func CreateInitStaticPodManifestFiles(manifestDir string, cfg *kubeadmapi.InitConfiguration) error {
glog.V(1).Infoln("[controlplane] creating static pod files")
return createStaticPodFiles(manifestDir, cfg, kubeadmconstants.KubeAPIServer, kubeadmconstants.KubeControllerManager, kubeadmconstants.KubeScheduler)
}
// CreateAPIServerStaticPodManifestFile will write APIserver static pod manifest file.
func CreateAPIServerStaticPodManifestFile(manifestDir string, cfg *kubeadmapi.InitConfiguration) error {
glog.V(1).Infoln("creating APIserver static pod files")
return createStaticPodFiles(manifestDir, cfg, kubeadmconstants.KubeAPIServer)
}
// CreateControllerManagerStaticPodManifestFile will write controller manager static pod manifest file.
func CreateControllerManagerStaticPodManifestFile(manifestDir string, cfg *kubeadmapi.InitConfiguration) error {
glog.V(1).Infoln("creating controller manager static pod files")
return createStaticPodFiles(manifestDir, cfg, kubeadmconstants.KubeControllerManager)
}
// CreateSchedulerStaticPodManifestFile will write scheduler static pod manifest file.
func CreateSchedulerStaticPodManifestFile(manifestDir string, cfg *kubeadmapi.InitConfiguration) error {
glog.V(1).Infoln("creating scheduler static pod files")
return createStaticPodFiles(manifestDir, cfg, kubeadmconstants.KubeScheduler)
glog.V(1).Infoln("[control-plane] creating static Pod files")
return CreateStaticPodFiles(manifestDir, cfg, kubeadmconstants.KubeAPIServer, kubeadmconstants.KubeControllerManager, kubeadmconstants.KubeScheduler)
}
// GetStaticPodSpecs returns all staticPodSpecs actualized to the context of the current InitConfiguration
......@@ -106,8 +88,8 @@ func GetStaticPodSpecs(cfg *kubeadmapi.InitConfiguration, k8sVersion *version.Ve
return staticPodSpecs
}
// createStaticPodFiles creates all the requested static pod files.
func createStaticPodFiles(manifestDir string, cfg *kubeadmapi.InitConfiguration, componentNames ...string) error {
// CreateStaticPodFiles creates all the requested static pod files.
func CreateStaticPodFiles(manifestDir string, cfg *kubeadmapi.InitConfiguration, componentNames ...string) error {
// TODO: Move the "pkg/util/version".Version object into the internal API instead of always parsing the string
k8sVersion, err := version.ParseSemantic(cfg.KubernetesVersion)
if err != nil {
......@@ -115,7 +97,7 @@ func createStaticPodFiles(manifestDir string, cfg *kubeadmapi.InitConfiguration,
}
// gets the StaticPodSpecs, actualized for the current InitConfiguration
glog.V(1).Infoln("[controlplane] getting StaticPodSpecs")
glog.V(1).Infoln("[control-plane] getting StaticPodSpecs")
specs := GetStaticPodSpecs(cfg, k8sVersion)
// creates required static pod specs
......@@ -123,7 +105,7 @@ func createStaticPodFiles(manifestDir string, cfg *kubeadmapi.InitConfiguration,
// retrives the StaticPodSpec for given component
spec, exists := specs[componentName]
if !exists {
return errors.Errorf("couldn't retrive StaticPodSpec for %s", componentName)
return errors.Errorf("couldn't retrive StaticPodSpec for %q", componentName)
}
// writes the StaticPodSpec to disk
......@@ -131,7 +113,7 @@ func createStaticPodFiles(manifestDir string, cfg *kubeadmapi.InitConfiguration,
return errors.Wrapf(err, "failed to create static pod manifest file for %q", componentName)
}
fmt.Printf("[controlplane] wrote Static Pod manifest for component %s to %q\n", componentName, kubeadmconstants.GetStaticPodFilepath(componentName, manifestDir))
glog.V(1).Infof("[control-plane] wrote static Pod manifest for component %q to %q\n", componentName, kubeadmconstants.GetStaticPodFilepath(componentName, manifestDir))
}
return nil
......
cmd/kubeadm/app/phases/controlplane/manifests_test.go
View file @ 007bbb83
......@@ -91,24 +91,19 @@ func TestGetStaticPodSpecs(t *testing.T) {
func TestCreateStaticPodFilesAndWrappers(t *testing.T) {
var tests = []struct {
createStaticPodFunction func(outDir string, cfg *kubeadmapi.InitConfiguration) error
expectedFiles []string
components []string
}{
{ // CreateInitStaticPodManifestFiles
createStaticPodFunction: CreateInitStaticPodManifestFiles,
expectedFiles: []string{kubeadmconstants.KubeAPIServer, kubeadmconstants.KubeControllerManager, kubeadmconstants.KubeScheduler},
{
components: []string{kubeadmconstants.KubeAPIServer, kubeadmconstants.KubeControllerManager, kubeadmconstants.KubeScheduler},
},
{ // CreateAPIServerStaticPodManifestFile
createStaticPodFunction: CreateAPIServerStaticPodManifestFile,
expectedFiles: []string{kubeadmconstants.KubeAPIServer},
{
components: []string{kubeadmconstants.KubeAPIServer},
},
{ // CreateControllerManagerStaticPodManifestFile
createStaticPodFunction: CreateControllerManagerStaticPodManifestFile,
expectedFiles: []string{kubeadmconstants.KubeControllerManager},
{
components: []string{kubeadmconstants.KubeControllerManager},
},
{ // CreateSchedulerStaticPodManifestFile
createStaticPodFunction: CreateSchedulerStaticPodManifestFile,
expectedFiles: []string{kubeadmconstants.KubeScheduler},
{
components: []string{kubeadmconstants.KubeScheduler},
},
}
......@@ -127,16 +122,16 @@ func TestCreateStaticPodFilesAndWrappers(t *testing.T) {
// Execute createStaticPodFunction
manifestPath := filepath.Join(tmpdir, kubeadmconstants.ManifestsSubDirName)
err := test.createStaticPodFunction(manifestPath, cfg)
err := CreateStaticPodFiles(manifestPath, cfg, test.components...)
if err != nil {
t.Errorf("Error executing createStaticPodFunction: %v", err)
continue
}
// Assert expected files are there
testutil.AssertFilesCount(t, manifestPath, len(test.expectedFiles))
testutil.AssertFilesCount(t, manifestPath, len(test.components))
for _, fileName := range test.expectedFiles {
for _, fileName := range test.components {
testutil.AssertFileExists(t, manifestPath, fileName+".yaml")
}
}
......
docs/.generated_docs
View file @ 007bbb83
......@@ -28,11 +28,6 @@ docs/admin/kubeadm_alpha_phase_certs_renew_etcd-healthcheck-client.md
docs/admin/kubeadm_alpha_phase_certs_renew_etcd-peer.md
docs/admin/kubeadm_alpha_phase_certs_renew_etcd-server.md
docs/admin/kubeadm_alpha_phase_certs_renew_front-proxy-client.md
docs/admin/kubeadm_alpha_phase_controlplane.md
docs/admin/kubeadm_alpha_phase_controlplane_all.md
docs/admin/kubeadm_alpha_phase_controlplane_apiserver.md
docs/admin/kubeadm_alpha_phase_controlplane_controller-manager.md
docs/admin/kubeadm_alpha_phase_controlplane_scheduler.md
docs/admin/kubeadm_alpha_phase_etcd.md
docs/admin/kubeadm_alpha_phase_etcd_local.md
docs/admin/kubeadm_alpha_phase_kubeconfig.md
......@@ -76,6 +71,10 @@ docs/admin/kubeadm_init_phase_certs_etcd-server.md
docs/admin/kubeadm_init_phase_certs_front-proxy-ca.md
docs/admin/kubeadm_init_phase_certs_front-proxy-client.md
docs/admin/kubeadm_init_phase_certs_sa.md
docs/admin/kubeadm_init_phase_control-plane.md
docs/admin/kubeadm_init_phase_control-plane_apiserver.md
docs/admin/kubeadm_init_phase_control-plane_controller-manager.md
docs/admin/kubeadm_init_phase_control-plane_scheduler.md
docs/admin/kubeadm_init_phase_kubeconfig.md
docs/admin/kubeadm_init_phase_kubeconfig_admin.md
docs/admin/kubeadm_init_phase_kubeconfig_controller-manager.md
......@@ -125,11 +124,6 @@ docs/man/man1/kubeadm-alpha-phase-certs-renew-etcd-server.1
docs/man/man1/kubeadm-alpha-phase-certs-renew-front-proxy-client.1
docs/man/man1/kubeadm-alpha-phase-certs-renew.1
docs/man/man1/kubeadm-alpha-phase-certs.1
docs/man/man1/kubeadm-alpha-phase-controlplane-all.1
docs/man/man1/kubeadm-alpha-phase-controlplane-apiserver.1
docs/man/man1/kubeadm-alpha-phase-controlplane-controller-manager.1
docs/man/man1/kubeadm-alpha-phase-controlplane-scheduler.1
docs/man/man1/kubeadm-alpha-phase-controlplane.1
docs/man/man1/kubeadm-alpha-phase-etcd-local.1
docs/man/man1/kubeadm-alpha-phase-etcd.1
docs/man/man1/kubeadm-alpha-phase-kubeconfig-user.1
......@@ -174,6 +168,10 @@ docs/man/man1/kubeadm-init-phase-certs-front-proxy-ca.1
docs/man/man1/kubeadm-init-phase-certs-front-proxy-client.1
docs/man/man1/kubeadm-init-phase-certs-sa.1
docs/man/man1/kubeadm-init-phase-certs.1
docs/man/man1/kubeadm-init-phase-control-plane-apiserver.1
docs/man/man1/kubeadm-init-phase-control-plane-controller-manager.1
docs/man/man1/kubeadm-init-phase-control-plane-scheduler.1
docs/man/man1/kubeadm-init-phase-control-plane.1
docs/man/man1/kubeadm-init-phase-kubeconfig-admin.1
docs/man/man1/kubeadm-init-phase-kubeconfig-controller-manager.1
docs/man/man1/kubeadm-init-phase-kubeconfig-kubelet.1
......
docs/man/man1/kubeadm-alpha-phase-controlplane-scheduler.1 deleted 100644 → 0
View file @ 5c39f7b5
This file is autogenerated, but we've stopped checking such files into the
repository to reduce the need for rebases. Please run hack/generate-docs.sh to
populate this file.
docs/man/man1/kubeadm-alpha-phase-controlplane.1 deleted 100644 → 0
View file @ 5c39f7b5
This file is autogenerated, but we've stopped checking such files into the
repository to reduce the need for rebases. Please run hack/generate-docs.sh to
populate this file.
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