mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-31 16:33:54 +00:00
48 lines
1.6 KiB
Go
48 lines
1.6 KiB
Go
package preinstall
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import (
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"encoding/base64"
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"fmt"
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kubekeyapi "github.com/kubesphere/kubekey/pkg/apis/kubekey/v1alpha1"
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"github.com/kubesphere/kubekey/pkg/cluster/preinstall/tmpl"
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"github.com/kubesphere/kubekey/pkg/util/manager"
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"github.com/kubesphere/kubekey/pkg/util/ssh"
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"github.com/pkg/errors"
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)
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func InitOS(mgr *manager.Manager) error {
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mgr.Logger.Infoln("Configurating operating system ...")
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return mgr.RunTaskOnAllNodes(initOsOnNode, true)
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}
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func initOsOnNode(mgr *manager.Manager, node *kubekeyapi.HostCfg, conn ssh.Connection) error {
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tmpDir := "/tmp/kubekey"
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_, err := mgr.Runner.RunCmd(fmt.Sprintf("sudo -E /bin/sh -c \"if [ -d %s ]; then rm -rf %s ;fi\" && mkdir -p %s", tmpDir, tmpDir, tmpDir))
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if err != nil {
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return errors.Wrap(errors.WithStack(err), "Failed to configure operating system")
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}
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_, err1 := mgr.Runner.RunCmd(fmt.Sprintf("sudo -E /bin/sh -c \"hostnamectl set-hostname %s && sed -i '/^127.0.1.1/s/.*/127.0.1.1 %s/g' /etc/hosts\"", node.Name, node.Name))
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if err1 != nil {
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return errors.Wrap(errors.WithStack(err1), "Failed to override hostname")
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}
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initOsScript, err2 := tmpl.InitOsScript(mgr)
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if err2 != nil {
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return err2
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}
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str := base64.StdEncoding.EncodeToString([]byte(initOsScript))
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_, err3 := mgr.Runner.RunCmd(fmt.Sprintf("echo %s | base64 -d > %s/initOS.sh && chmod +x %s/initOS.sh", str, tmpDir, tmpDir))
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if err3 != nil {
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return errors.Wrap(errors.WithStack(err3), "Failed to configure operating system")
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}
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_, err4 := mgr.Runner.RunCmd(fmt.Sprintf("sudo %s/initOS.sh", tmpDir))
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if err4 != nil {
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return errors.Wrap(errors.WithStack(err4), "Failed to configure operating system")
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}
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return nil
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}
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