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