81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
package atom
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import (
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"bytes"
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"fmt"
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"html/template"
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"os"
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"os/exec"
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"git.ipao.vip/rogeecn/atom/container"
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"github.com/spf13/cobra"
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)
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var enableService bool
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type ServiceVars struct {
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ExecStart string
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Description string
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WantedBy string
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}
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func withServiceInstall(rootCmd *cobra.Command) *cobra.Command {
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serviceTpl := `[Unit]
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Description={{.Description}}
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[Service]
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Type=simple
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ExecStart={{.ExecStart}}
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[Install]
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WantedBy={{.WantedBy}}`
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serviceCmd := &cobra.Command{
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Use: "service",
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Short: "install linux service",
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RunE: func(cmd *cobra.Command, args []string) error {
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return container.Container.Invoke(func() error {
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tpl, err := template.New("service").Parse(serviceTpl)
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if err != nil {
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return err
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}
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exe, err := os.Executable()
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if err != nil {
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return err
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}
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vars := ServiceVars{
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ExecStart: exe,
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Description: rootCmd.Short,
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WantedBy: "multi-user.target",
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}
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tplWriter := bytes.NewBuffer(nil)
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if err := tpl.Execute(tplWriter, vars); err != nil {
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return err
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}
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filename := fmt.Sprintf("/etc/systemd/system/%s.service", rootCmd.Use)
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if err := os.WriteFile(filename, tplWriter.Bytes(), os.ModePerm); err != nil {
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return err
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}
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if enableService {
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b, err := exec.Command("sudo", "systemctl", "enable", rootCmd.Use, "--now").CombinedOutput()
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if err != nil {
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return fmt.Errorf("%s: %s", err, string(b))
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}
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}
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return nil
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})
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},
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}
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rootCmd.AddCommand(serviceCmd)
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serviceCmd.Flags().BoolVar(&enableService, "enable", true, "enable service after install")
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return rootCmd
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}
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