Merge pull request kubernetes#126237 from cici37/promoteMetrics

Promote metrics for VAP and CRD validation rules to beta.

Author: k8s-ci-robot

staging/src/k8s.io/apiserver/pkg/admission/plugin/policy/validating/metrics/metrics.go

@@ -63,7 +63,7 @@ func newValidationAdmissionMetrics() *ValidatingAdmissionPolicyMetrics {
 			Subsystem:      metricsSubsystem,
 			Name:           "check_total",
 			Help:           "Validation admission policy check total, labeled by policy and further identified by binding and enforcement action taken.",
-			StabilityLevel: metrics.ALPHA,
+			StabilityLevel: metrics.BETA,
 		},
 		[]string{"policy", "policy_binding", "error_type", "enforcement_action"},
 	)
@@ -81,7 +81,7 @@ func newValidationAdmissionMetrics() *ValidatingAdmissionPolicyMetrics {
 		// around 760ms, so that bucket should only ever have the slowest CEL expressions
 		// in it
 		Buckets:        []float64{0.0000005, 0.001, 0.01, 0.1, 1.0},
-		StabilityLevel: metrics.ALPHA,
+		StabilityLevel: metrics.BETA,
 	},
 		[]string{"policy", "policy_binding", "error_type", "enforcement_action"},
 	)

staging/src/k8s.io/apiserver/pkg/admission/plugin/policy/validating/metrics/metrics_test.go

@@ -43,7 +43,7 @@ func TestNoUtils(t *testing.T) {
 		{
 			desc: "observe policy admission",
 			want: `
-			# HELP apiserver_validating_admission_policy_check_duration_seconds [ALPHA] Validation admission latency for individual validation expressions in seconds, labeled by policy and further including binding and enforcement action taken.
+			# HELP apiserver_validating_admission_policy_check_duration_seconds [BETA] Validation admission latency for individual validation expressions in seconds, labeled by policy and further including binding and enforcement action taken.
             # TYPE apiserver_validating_admission_policy_check_duration_seconds histogram
 			apiserver_validating_admission_policy_check_duration_seconds_bucket{enforcement_action="allow",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com",le="0.0000005"} 0
             apiserver_validating_admission_policy_check_duration_seconds_bucket{enforcement_action="allow",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com",le="0.001"} 0
@@ -53,7 +53,7 @@ func TestNoUtils(t *testing.T) {
             apiserver_validating_admission_policy_check_duration_seconds_bucket{enforcement_action="allow",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com",le="+Inf"} 1
             apiserver_validating_admission_policy_check_duration_seconds_sum{enforcement_action="allow",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com"} 10
             apiserver_validating_admission_policy_check_duration_seconds_count{enforcement_action="allow",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com"} 1
-            # HELP apiserver_validating_admission_policy_check_total [ALPHA] Validation admission policy check total, labeled by policy and further identified by binding and enforcement action taken.
+            # HELP apiserver_validating_admission_policy_check_total [BETA] Validation admission policy check total, labeled by policy and further identified by binding and enforcement action taken.
             # TYPE apiserver_validating_admission_policy_check_total counter
             apiserver_validating_admission_policy_check_total{enforcement_action="allow",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com"} 1
 			`,
@@ -64,7 +64,7 @@ func TestNoUtils(t *testing.T) {
 		{
 			desc: "observe policy rejection",
 			want: `
-			# HELP apiserver_validating_admission_policy_check_duration_seconds [ALPHA] Validation admission latency for individual validation expressions in seconds, labeled by policy and further including binding and enforcement action taken.
+			# HELP apiserver_validating_admission_policy_check_duration_seconds [BETA] Validation admission latency for individual validation expressions in seconds, labeled by policy and further including binding and enforcement action taken.
             # TYPE apiserver_validating_admission_policy_check_duration_seconds histogram
 			apiserver_validating_admission_policy_check_duration_seconds_bucket{enforcement_action="deny",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com",le="0.0000005"} 0
             apiserver_validating_admission_policy_check_duration_seconds_bucket{enforcement_action="deny",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com",le="0.001"} 0
@@ -74,7 +74,7 @@ func TestNoUtils(t *testing.T) {
             apiserver_validating_admission_policy_check_duration_seconds_bucket{enforcement_action="deny",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com",le="+Inf"} 1
             apiserver_validating_admission_policy_check_duration_seconds_sum{enforcement_action="deny",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com"} 10
             apiserver_validating_admission_policy_check_duration_seconds_count{enforcement_action="deny",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com"} 1
-            # HELP apiserver_validating_admission_policy_check_total [ALPHA] Validation admission policy check total, labeled by policy and further identified by binding and enforcement action taken.
+            # HELP apiserver_validating_admission_policy_check_total [BETA] Validation admission policy check total, labeled by policy and further identified by binding and enforcement action taken.
             # TYPE apiserver_validating_admission_policy_check_total counter
             apiserver_validating_admission_policy_check_total{enforcement_action="deny",error_type="invalid_error",policy="policy.example.com",policy_binding="binding.example.com"} 1
 			`,

staging/src/k8s.io/apiserver/pkg/cel/metrics/metrics.go

@@ -44,14 +44,14 @@ func newCelMetrics() *CelMetrics {
 			Subsystem:      subsystem,
 			Name:           "compilation_duration_seconds",
 			Help:           "CEL compilation time in seconds.",
-			StabilityLevel: metrics.ALPHA,
+			StabilityLevel: metrics.BETA,
 		}),
 		evaluationTime: metrics.NewHistogram(&metrics.HistogramOpts{
 			Namespace:      namespace,
 			Subsystem:      subsystem,
 			Name:           "evaluation_duration_seconds",
 			Help:           "CEL evaluation time in seconds.",
-			StabilityLevel: metrics.ALPHA,
+			StabilityLevel: metrics.BETA,
 		}),
 	}
 

test/instrumentation/testdata/stable-metrics-list.yaml

@@ -1,3 +1,15 @@
+- name: compilation_duration_seconds
+  subsystem: cel
+  namespace: apiserver
+  help: CEL compilation time in seconds.
+  type: Histogram
+  stabilityLevel: BETA
+- name: evaluation_duration_seconds
+  subsystem: cel
+  namespace: apiserver
+  help: CEL evaluation time in seconds.
+  type: Histogram
+  stabilityLevel: BETA
 - name: current_executing_requests
   subsystem: flowcontrol
   namespace: apiserver
@@ -80,6 +92,36 @@
   - 10
   - 15
   - 30
+- name: check_duration_seconds
+  subsystem: validating_admission_policy
+  namespace: apiserver
+  help: Validation admission latency for individual validation expressions in seconds,
+    labeled by policy and further including binding and enforcement action taken.
+  type: Histogram
+  stabilityLevel: BETA
+  labels:
+  - enforcement_action
+  - error_type
+  - policy
+  - policy_binding
+  buckets:
+  - 5e-07
+  - 0.001
+  - 0.01
+  - 0.1
+  - 1
+- name: check_total
+  subsystem: validating_admission_policy
+  namespace: apiserver
+  help: Validation admission policy check total, labeled by policy and further identified
+    by binding and enforcement action taken.
+  type: Counter
+  stabilityLevel: BETA
+  labels:
+  - enforcement_action
+  - error_type
+  - policy
+  - policy_binding
 - name: disabled_metrics_total
   help: The count of disabled metrics.
   type: Counter