Accountant: Inventar, where, Checkmk, Abrechnung

pkg/agent/workloads.go

@@ -57,7 +57,7 @@ func Workloads(containers []docker.Container, host string) (workloads []registry
 			continue
 		}
 		cand := candidate{
-			workload: registry.Workload{Name: c.Name(), Host: host, Labels: labels},
+			workload: registry.Workload{Name: c.Name(), Host: host, Labels: labels, Meta: meta(c)},
 			running:  c.State == "running",
 		}
 		for _, proto := range protocols {
@@ -108,6 +108,26 @@ func Workloads(containers []docker.Container, host string) (workloads []registry
 	return workloads, slices.Compact(down), warnings
 }
 
+// Labels, die Docker Compose an jeden Container setzt.
+const (
+	labelComposeProject = "com.docker.compose.project"
+	labelComposeService = "com.docker.compose.service"
+	labelComposeDir     = "com.docker.compose.project.working_dir"
+)
+
+// meta liefert die Zusatzdaten eines Containers (Spec 5.3) – nur aus dem,
+// was Docker ohnehin kennt, ohne zusätzliche Labels.
+func meta(c docker.Container) *registry.WorkloadMeta {
+	return &registry.WorkloadMeta{
+		ComposeProject: c.Labels[labelComposeProject],
+		ComposeService: c.Labels[labelComposeService],
+		ComposeDir:     c.Labels[labelComposeDir],
+		State:          c.State,
+		StartedAt:      c.StartedAt,
+		Health:         c.Health,
+	}
+}
+
 // labelNames liefert die Namen (Schreibweise aus dem Label) unter prefix,
 // z. B. die Router aus traefik.http.routers.<name>.…
 func labelNames(labels map[string]string, prefix string) []string {