warkanum
df9b226c7e
Extract init-neutral unit resolution into service/, add initsys.Init with systemd, openrc and runit backends, selected by 'init:' config or autodetect. OpenRC and runit are root only; rootless units run as system services as that user. Add docs and generated examples for all three.
51 lines
993 B
Go
51 lines
993 B
Go
package cmd
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import (
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"fmt"
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"github.com/spf13/cobra"
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"github.com/warkanum/unitdore/config"
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"github.com/warkanum/unitdore/initsys"
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)
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var startCmd = &cobra.Command{
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Use: "start <name>",
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Short: "Start a unit by name",
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Args: cobra.ExactArgs(1),
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RunE: runStart,
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}
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func init() {
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rootCmd.AddCommand(startCmd)
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}
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func runStart(cmd *cobra.Command, args []string) error {
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cfg, err := config.Load(configPath)
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if err != nil {
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return err
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}
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name := args[0]
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u := cfg.FindUnit(name)
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if u == nil {
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return fmt.Errorf("unit %q not found", name)
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}
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prefix, suffix := cfg.Prefix, cfg.Suffix
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ini, err := initsys.New(cfg)
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if err != nil {
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return err
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}
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if !ini.IsInstalled(*u, prefix, suffix) {
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return fmt.Errorf("%s is not installed — run 'unitdore install' first", name)
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}
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fmt.Printf(" ▶ starting %s...\n", ini.ServiceName(*u, prefix, suffix))
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if err := ini.Start(*u, prefix, suffix); err != nil {
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return err
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}
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fmt.Printf(" ✓ started: %s\n", name)
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return nil
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}
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