Merge pull request #3220 from xyz-li/master

add metrics

pkg/controller/workspace/metrics.go

@@ -0,0 +1,24 @@
+package workspace
+
+import (
+	compbasemetrics "k8s.io/component-base/metrics"
+	"kubesphere.io/kubesphere/pkg/utils/metrics"
+)
+
+var (
+	workspaceOperation = compbasemetrics.NewCounterVec(
+		&compbasemetrics.CounterOpts{
+			Name: "ks_controller_manager_workspace_operation",
+			Help: "Counter of ks controller manager workspace operation broken out for each operation, name",
+			// This metric is used for verifying api call latencies SLO,
+			// as well as tracking regressions in this aspects.
+			// Thus we customize buckets significantly, to empower both usecases.
+			StabilityLevel: compbasemetrics.ALPHA,
+		},
+		[]string{"operation", "name"},
+	)
+)
+
+func init() {
+	metrics.MustRegister(workspaceOperation)
+}

pkg/controller/workspace/workspace_controller.go

@@ -98,6 +98,7 @@ func (r *Reconciler) Reconcile(req ctrl.Request) (ctrl.Result, error) {
 			if err := r.Update(rootCtx, workspace); err != nil {
 				return ctrl.Result{}, err
 			}
+			workspaceOperation.WithLabelValues("create", workspace.Name).Inc()
 		}
 	} else {
 		// The object is being deleted
@@ -111,6 +112,7 @@ func (r *Reconciler) Reconcile(req ctrl.Request) (ctrl.Result, error) {
 				logger.Error(err, "update workspace failed")
 				return ctrl.Result{}, err
 			}
+			workspaceOperation.WithLabelValues("delete", workspace.Name).Inc()
 		}
 		// Our finalizer has finished, so the reconciler can do nothing.
 		return ctrl.Result{}, nil