engine, pve : sélection d'objets, empreinte de plan, journal d'apply, CA en ligne

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015a8P6WMRPeqdpd5VCh6jAy

internal/engine/apply.go

@@ -24,6 +24,8 @@ type Result struct {
 	Client string `json:"client"`
 	Steps  []Step `json:"steps"`
 	Err    error  `json:"-"`
+
+	notify func(Step)
 }
 
 func (r *Result) log(action string, err error) {
@@ -32,6 +34,9 @@ func (r *Result) log(action string, err error) {
 		s.Error = err.Error()
 	}
 	r.Steps = append(r.Steps, s)
+	if r.notify != nil {
+		r.notify(s)
+	}
 }
 
 // TaskPoll is the poll interval of the SDN reload task.
@@ -42,9 +47,15 @@ var TaskPoll = 2 * time.Second
 // committed with PUT /cluster/sdn. Any failure before the commit rolls the
 // pending SDN changes back (POST /cluster/sdn/rollback).
 func Apply(ctx context.Context, c *pve.Client, plan Plan) Result {
-	res := Result{Client: plan.Client}
+	return ApplyWithLog(ctx, c, plan, nil)
+}
+
+// ApplyWithLog is Apply calling notify after each step (live journal of the web UI).
+func ApplyWithLog(ctx context.Context, c *pve.Client, plan Plan, notify func(Step)) Result {
+	res := Result{Client: plan.Client, notify: notify}
 	if len(plan.Errors) > 0 {
 		res.Err = fmt.Errorf("plan has %d error(s), nothing applied", len(plan.Errors))
+		res.log("plan check", res.Err)
 		return res
 	}
 	if _, err := c.CheckVersion(ctx); err != nil {