Add alert/RiskApplies

Author: hongkailiu

install/0000_90_cluster-version-operator_02_servicemonitor.yaml

@@ -83,6 +83,16 @@ spec:
       for: 60m
       labels:
         severity: warning
+    - alert: RiskApplies
+      annotations:
+        summary: The cluster has been exposed to the conditional update risk for 10 minutes.
+        description: The conditional update risk {{ "{{ $labels.risk }}" }} applies to the cluster, and the cluster update to a version exposed to the risk is not recommended. For more information refer to 'oc adm upgrade'.
+        runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/RiskApplies.md
+      expr: |
+        max by (namespace, name, risk) (cluster_version_risk_conditions{job="cluster-version-operator", name="version", condition="Applies"} == 1)
+      for: 10m
+      labels:
+        severity: warning
   - name: cluster-operators
     rules:
     - alert: ClusterNotUpgradeable

pkg/cvo/metrics_test.go

@@ -973,7 +973,7 @@ func TestCollectUnknownConditionalUpdates(t *testing.T) {
 	}
 }
 
-func Test_collectConditionalUpdates(t *testing.T) {
+func Test_collectConditionalUpdateRisks(t *testing.T) {
 	type valueWithLabels struct {
 		value  float64
 		labels map[string]string