mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-26 01:22:51 +00:00
80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package docker
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import (
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"encoding/base64"
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"fmt"
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"github.com/lithammer/dedent"
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kubekeyapi "github.com/pixiake/kubekey/pkg/apis/kubekey/v1alpha1"
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"github.com/pixiake/kubekey/pkg/util"
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"github.com/pixiake/kubekey/pkg/util/manager"
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"github.com/pixiake/kubekey/pkg/util/ssh"
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"github.com/pkg/errors"
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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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"exec-opts": ["native.cgroupdriver=systemd"],
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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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}
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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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mgr.Logger.Infoln("Installing docker……")
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return mgr.RunTaskOnAllNodes(installDockerOnNode, true)
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}
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func installDockerOnNode(mgr *manager.Manager, node *kubekeyapi.HostCfg, conn ssh.Connection) error {
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cmd := "sudo sh -c \"[ -z $(which docker) ] && curl https://raw.githubusercontent.com/pixiake/kubekey/master/scripts/docker-install.sh | sh ; systemctl enable docker\""
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_, err := mgr.Runner.RunCmd(cmd)
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if err != nil {
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return errors.Wrap(errors.WithStack(err), "failed to install docker")
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}
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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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_, err1 := mgr.Runner.RunCmd(fmt.Sprintf("sudo -E /bin/sh -c \"echo %s | base64 -d > /etc/docker/daemon.json && systemctl reload docker\"", dockerConfigBase64))
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if err1 != nil {
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return errors.Wrap(errors.WithStack(err1), "failed to add docker config")
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}
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return nil
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}
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