mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-27 19:52:49 +00:00
104 lines
3.3 KiB
Go
104 lines
3.3 KiB
Go
/*
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Copyright 2020 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package docker
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import (
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"encoding/base64"
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"fmt"
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kubekeyapiv1alpha1 "github.com/kubesphere/kubekey/apis/kubekey/v1alpha1"
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kubekeycontroller "github.com/kubesphere/kubekey/controllers/kubekey"
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"github.com/kubesphere/kubekey/pkg/util"
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"github.com/kubesphere/kubekey/pkg/util/manager"
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"github.com/lithammer/dedent"
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"github.com/pkg/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"strings"
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"text/template"
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)
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var (
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DockerConfigTempl = template.Must(template.New("DockerConfig").Parse(
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dedent.Dedent(`{
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"log-opts": {
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"max-size": "5m",
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"max-file":"3"
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},
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{{- if .Mirrors }}
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"registry-mirrors": [{{ .Mirrors }}],
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{{- end}}
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{{- if .InsecureRegistries }}
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"insecure-registries": [{{ .InsecureRegistries }}],
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{{- end}}
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"exec-opts": ["native.cgroupdriver=systemd"]
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}
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`)))
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)
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func GenerateDockerConfig(mgr *manager.Manager) (string, error) {
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var Mirrors, InsecureRegistries string
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if mgr.Cluster.Registry.RegistryMirrors != nil {
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mirrors := []string{}
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for _, mirror := range mgr.Cluster.Registry.RegistryMirrors {
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mirrors = append(mirrors, fmt.Sprintf("\"%s\"", mirror))
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}
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Mirrors = strings.Join(mirrors, ", ")
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}
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if mgr.Cluster.Registry.InsecureRegistries != nil {
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registries := []string{}
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for _, repostry := range mgr.Cluster.Registry.InsecureRegistries {
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registries = append(registries, fmt.Sprintf("\"%s\"", repostry))
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}
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InsecureRegistries = strings.Join(registries, ", ")
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}
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return util.Render(DockerConfigTempl, util.Data{
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"Mirrors": Mirrors,
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"InsecureRegistries": InsecureRegistries,
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})
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}
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func InstallerDocker(mgr *manager.Manager) error {
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if mgr.EtcdContainer {
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mgr.Logger.Infoln("Installing docker ...")
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if err := mgr.RunTaskOnAllNodes(installDockerOnNode, true); err != nil {
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return err
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}
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}
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if mgr.InCluster {
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if err := kubekeycontroller.UpdateClusterConditions(mgr, "Init nodes", mgr.Conditions[0].StartTime, metav1.Now(), true, 1); err != nil {
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return err
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}
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}
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return nil
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}
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func installDockerOnNode(mgr *manager.Manager, _ *kubekeyapiv1alpha1.HostCfg) error {
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dockerConfig, err := GenerateDockerConfig(mgr)
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if err != nil {
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return err
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}
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dockerConfigBase64 := base64.StdEncoding.EncodeToString([]byte(dockerConfig))
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output, err1 := mgr.Runner.ExecuteCmd(fmt.Sprintf("sudo -E /bin/sh -c \"if [ -z $(which docker) ] || [ ! -e /var/run/docker.sock ]; then curl https://kubernetes.pek3b.qingstor.com/tools/kubekey/docker-install.sh | sh && systemctl enable docker; if [ ! -f /etc/docker/daemon.json ]; then mkdir -p /etc/docker && echo %s | base64 -d > /etc/docker/daemon.json; fi; systemctl daemon-reload && systemctl restart docker; fi\"", dockerConfigBase64), 0, false)
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if err1 != nil {
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return errors.Wrap(errors.WithStack(err1), fmt.Sprintf("Failed to install docker:\n%s", output))
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}
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return nil
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}
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