mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-28 12:12:51 +00:00
247 lines
8.6 KiB
Go
247 lines
8.6 KiB
Go
/*
|
|
Copyright 2020 The KubeSphere 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 network
|
|
|
|
import (
|
|
"encoding/base64"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os/exec"
|
|
"strings"
|
|
|
|
kubekeyapiv1alpha1 "github.com/kubesphere/kubekey/apis/kubekey/v1alpha1"
|
|
kubekeycontroller "github.com/kubesphere/kubekey/controllers/kubekey"
|
|
"github.com/kubesphere/kubekey/pkg/plugins/network/calico"
|
|
"github.com/kubesphere/kubekey/pkg/plugins/network/cilium"
|
|
"github.com/kubesphere/kubekey/pkg/plugins/network/flannel"
|
|
"github.com/kubesphere/kubekey/pkg/plugins/network/kubeovn"
|
|
"github.com/kubesphere/kubekey/pkg/util/manager"
|
|
"github.com/pkg/errors"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
versionutil "k8s.io/apimachinery/pkg/util/version"
|
|
)
|
|
|
|
// DeployNetworkPlugin is used to deploy network plugin.
|
|
func DeployNetworkPlugin(mgr *manager.Manager) error {
|
|
mgr.Logger.Infoln("Deploying network plugin ...")
|
|
|
|
if err := mgr.RunTaskOnMasterNodes(deployNetworkPlugin, true); err != nil {
|
|
return err
|
|
}
|
|
|
|
if mgr.InCluster {
|
|
if err := kubekeycontroller.UpdateClusterConditions(mgr, "Init control plane", mgr.Conditions[3].StartTime, metav1.Now(), true, 4); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func deployNetworkPlugin(mgr *manager.Manager, _ *kubekeyapiv1alpha1.HostCfg) error {
|
|
if mgr.Runner.Index == 0 {
|
|
switch mgr.Cluster.Network.Plugin {
|
|
case "calico":
|
|
if err := deployCalico(mgr); err != nil {
|
|
return err
|
|
}
|
|
case "flannel":
|
|
if err := deployFlannel(mgr); err != nil {
|
|
return err
|
|
}
|
|
case "cilium":
|
|
if err := deployCilium(mgr); err != nil {
|
|
return err
|
|
}
|
|
case "kubeovn":
|
|
if err := deployKubeovn(mgr); err != nil {
|
|
return err
|
|
}
|
|
case "", "none":
|
|
mgr.Logger.Warningln("No network plugin specified, installation ends here !")
|
|
return nil
|
|
case "custom":
|
|
return nil
|
|
default:
|
|
return errors.New(fmt.Sprintf("This network plugin is not supported: %s", mgr.Cluster.Network.Plugin))
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func deployCalico(mgr *manager.Manager) error {
|
|
|
|
var calicoContent string
|
|
cmp, err := versionutil.MustParseSemantic(mgr.Cluster.Kubernetes.Version).Compare("v1.16.0")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if cmp == -1 {
|
|
calicoContentStr, err := calico.GenerateCalicoFilesOld(mgr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
calicoContent = calicoContentStr
|
|
} else {
|
|
calicoContentStr, err := calico.GenerateCalicoFilesNew(mgr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
calicoContent = calicoContentStr
|
|
}
|
|
|
|
err1 := ioutil.WriteFile(fmt.Sprintf("%s/network-plugin.yaml", mgr.WorkDir), []byte(calicoContent), 0644)
|
|
if err1 != nil {
|
|
return errors.Wrap(errors.WithStack(err1), fmt.Sprintf("Failed to generate network plugin manifests: %s/network-plugin.yaml", mgr.WorkDir))
|
|
}
|
|
|
|
calicoBase64, err1 := exec.Command("/bin/bash", "-c", fmt.Sprintf("tar cfz - -C %s -T /dev/stdin <<< network-plugin.yaml | base64 --wrap=0", mgr.WorkDir)).CombinedOutput()
|
|
if err1 != nil {
|
|
return errors.Wrap(errors.WithStack(err1), "Failed to read network plugin manifests")
|
|
}
|
|
|
|
_, err2 := mgr.Runner.ExecuteCmd(fmt.Sprintf("sudo -E /bin/bash -c \"base64 -d <<< '%s' | tar xz -C %s\"", strings.TrimSpace(string(calicoBase64)), "/etc/kubernetes"), 2, false)
|
|
if err2 != nil {
|
|
return errors.Wrap(errors.WithStack(err2), "Failed to generate network plugin manifests")
|
|
}
|
|
|
|
_, err3 := mgr.Runner.ExecuteCmd("sudo -E /bin/sh -c \"/usr/local/bin/kubectl apply -f /etc/kubernetes/network-plugin.yaml --force\"", 5, true)
|
|
if err3 != nil {
|
|
return errors.Wrap(errors.WithStack(err3), "Failed to deploy network plugin")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func deployFlannel(mgr *manager.Manager) error {
|
|
flannelContent, err := flannel.GenerateFlannelFiles(mgr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err1 := ioutil.WriteFile(fmt.Sprintf("%s/network-plugin.yaml", mgr.WorkDir), []byte(flannelContent), 0644)
|
|
if err1 != nil {
|
|
return errors.Wrap(errors.WithStack(err1), fmt.Sprintf("Failed to generate network plugin manifests: %s/network-plugin.yaml", mgr.WorkDir))
|
|
}
|
|
|
|
flannelBase64, err1 := exec.Command("/bin/bash", "-c", fmt.Sprintf("tar cfz - -C %s -T /dev/stdin <<< network-plugin.yaml | base64 --wrap=0", mgr.WorkDir)).CombinedOutput()
|
|
if err1 != nil {
|
|
return errors.Wrap(errors.WithStack(err1), "Failed to read network plugin manifests")
|
|
}
|
|
|
|
_, err2 := mgr.Runner.ExecuteCmd(fmt.Sprintf("sudo -E /bin/bash -c \"base64 -d <<< '%s' | tar xz -C %s\"", strings.TrimSpace(string(flannelBase64)), "/etc/kubernetes"), 2, false)
|
|
if err2 != nil {
|
|
return errors.Wrap(errors.WithStack(err2), "Failed to generate network plugin manifests")
|
|
}
|
|
|
|
_, err3 := mgr.Runner.ExecuteCmd("sudo -E /bin/sh -c \"/usr/local/bin/kubectl apply -f /etc/kubernetes/network-plugin.yaml --force\"", 5, true)
|
|
if err3 != nil {
|
|
return errors.Wrap(errors.WithStack(err2), "Failed to deploy network plugin")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func deployCilium(mgr *manager.Manager) error {
|
|
|
|
ciliumContent, err := cilium.GenerateCiliumFiles(mgr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err1 := ioutil.WriteFile(fmt.Sprintf("%s/network-plugin.yaml", mgr.WorkDir), []byte(ciliumContent), 0644)
|
|
if err1 != nil {
|
|
return errors.Wrap(errors.WithStack(err1), fmt.Sprintf("Failed to generate network plugin manifests: %s/network-plugin.yaml", mgr.WorkDir))
|
|
}
|
|
|
|
ciliumBase64, err1 := exec.Command("/bin/bash", "-c", fmt.Sprintf("tar cfz - -C %s -T /dev/stdin <<< network-plugin.yaml | base64 --wrap=0", mgr.WorkDir)).CombinedOutput()
|
|
if err1 != nil {
|
|
return errors.Wrap(errors.WithStack(err1), "Failed to read network plugin manifests")
|
|
}
|
|
|
|
_, err2 := mgr.Runner.ExecuteCmd(fmt.Sprintf("sudo -E /bin/bash -c \"base64 -d <<< '%s' | tar xz -C %s\"", strings.TrimSpace(string(ciliumBase64)), "/etc/kubernetes"), 2, false)
|
|
if err2 != nil {
|
|
return errors.Wrap(errors.WithStack(err2), "Failed to generate network plugin manifests")
|
|
}
|
|
|
|
_, err3 := mgr.Runner.ExecuteCmd("sudo -E /bin/sh -c \"/usr/local/bin/kubectl apply -f /etc/kubernetes/network-plugin.yaml --force\"", 5, true)
|
|
if err3 != nil {
|
|
return errors.Wrap(errors.WithStack(err2), "Failed to deploy network plugin")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func deployKubeovn(mgr *manager.Manager) error {
|
|
if mgr.Runner.Index == 0 {
|
|
if err := kubeovn.LabelNode(mgr); err != nil {
|
|
return errors.Wrap(errors.WithStack(err), err.Error())
|
|
}
|
|
|
|
if mgr.Cluster.Network.Kubeovn.EnableSSL {
|
|
if err := kubeovn.GenerateSSL(mgr); err != nil {
|
|
return errors.Wrap(errors.WithStack(err), err.Error())
|
|
}
|
|
}
|
|
}
|
|
|
|
var kubeovnContent string
|
|
var err error
|
|
|
|
cmp, err := versionutil.MustParseSemantic(mgr.Cluster.Kubernetes.Version).Compare("v1.16.0")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if cmp == -1 {
|
|
kubeovnContent, err = kubeovn.GenerateKubeovnFilesOld(mgr)
|
|
} else {
|
|
kubeovnContent, err = kubeovn.GenerateKubeovnFilesNew(mgr)
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = ioutil.WriteFile(fmt.Sprintf("%s/network-plugin.yaml", mgr.WorkDir), []byte(kubeovnContent), 0644)
|
|
if err != nil {
|
|
return errors.Wrap(errors.WithStack(err), fmt.Sprintf("Failed to generate network plugin manifests: %s/network-plugin.yaml", mgr.WorkDir))
|
|
}
|
|
|
|
kubeovnBase64, err1 := exec.Command("/bin/bash", "-c", fmt.Sprintf("tar cfz - -C %s -T /dev/stdin <<< network-plugin.yaml | base64 --wrap=0", mgr.WorkDir)).CombinedOutput()
|
|
if err1 != nil {
|
|
return errors.Wrap(errors.WithStack(err1), "Failed to read network plugin manifests")
|
|
}
|
|
|
|
_, err2 := mgr.Runner.ExecuteCmd(fmt.Sprintf("sudo -E /bin/bash -c \"base64 -d <<< '%s' | tar xz -C %s\"", strings.TrimSpace(string(kubeovnBase64)), "/etc/kubernetes"), 2, false)
|
|
if err2 != nil {
|
|
return errors.Wrap(errors.WithStack(err2), "Failed to generate network plugin manifests")
|
|
}
|
|
|
|
_, err3 := mgr.Runner.ExecuteCmd("sudo -E /bin/sh -c \"/usr/local/bin/kubectl apply -f /etc/kubernetes/network-plugin.yaml\"", 5, true)
|
|
if err3 != nil {
|
|
return errors.Wrap(errors.WithStack(err3), "Failed to deploy network plugin")
|
|
}
|
|
|
|
// deploy kubectl plugin kubectl-ko
|
|
kubectlKo, err := kubeovn.GenerateKubectlKo(mgr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
str := base64.StdEncoding.EncodeToString([]byte(kubectlKo))
|
|
_, err4 := mgr.Runner.ExecuteCmd(fmt.Sprintf("sudo -E /bin/sh -c \"echo %s | base64 -d > /usr/local/bin/kubectl-ko && chmod +x /usr/local/bin/kubectl-ko\"", str), 1, true)
|
|
if err4 != nil {
|
|
return errors.Wrap(errors.WithStack(err4), "Failed to mv kubectl-ko to /usr/local/bin")
|
|
}
|
|
|
|
return nil
|
|
}
|