sgcommand
aa7d85822c
- config: load/save/add unit, Unit struct - runtime: podman + docker discovery and exists check - cmd: syncup (discover + reconcile), edit, cobra root - PLAN.md: full project plan
92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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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/runtime"
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)
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var syncupCmd = &cobra.Command{
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Use: "syncup",
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Short: "Discover running containers and sync them into the config",
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Long: `Syncup queries all available runtimes for running containers and adds
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any new ones to the config file. Existing entries are never removed.
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It also reconciles: if a configured unit's container no longer exists,
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it is marked disabled with a reason.`,
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RunE: runSyncup,
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}
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func init() {
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rootCmd.AddCommand(syncupCmd)
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}
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func runSyncup(cmd *cobra.Command, args []string) error {
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cfg, err := config.LoadOrEmpty(configPath)
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if err != nil {
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return err
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}
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added := 0
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discovered := map[string]bool{}
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// Discover running containers across all runtimes
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for _, rt := range runtime.Available() {
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containers, err := rt.ListRunning()
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if err != nil {
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fmt.Fprintf(os.Stderr, "warning: %s discovery failed: %v\n", rt.Name(), err)
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continue
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}
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for _, c := range containers {
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discovered[c.Name] = true
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unit := config.Unit{
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Name: c.Name,
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Runtime: c.Runtime,
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Order: len(cfg.Units) + 1,
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Enabled: true,
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}
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if cfg.AddUnit(unit) {
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fmt.Printf(" + added: %s (%s)\n", c.Name, c.Runtime)
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added++
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}
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}
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}
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// Reconcile: check if existing units' containers still exist
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disabled := 0
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reenabled := 0
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for i := range cfg.Units {
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u := &cfg.Units[i]
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rt := runtime.Get(u.Runtime)
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if rt == nil {
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continue
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}
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exists, err := rt.Exists(u.Name)
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if err != nil {
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fmt.Fprintf(os.Stderr, "warning: checking %s: %v\n", u.Name, err)
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continue
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}
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if !exists && u.Enabled {
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u.Enabled = false
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u.DisabledReason = "container not found"
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fmt.Printf(" ! disabled: %s (container not found)\n", u.Name)
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disabled++
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} else if exists && !u.Enabled && u.DisabledReason == "container not found" {
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u.Enabled = true
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u.DisabledReason = ""
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fmt.Printf(" ✓ re-enabled: %s (container found)\n", u.Name)
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reenabled++
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}
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}
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if err := cfg.Save(configPath); err != nil {
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return err
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}
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fmt.Printf("\nDone. Added: %d Disabled: %d Re-enabled: %d\n", added, disabled, reenabled)
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return nil
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}
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