feat(cron-operator): Add livenessProbe and readinessProbe

arena-artifacts/charts/cron-operator/templates/operator-dp.yaml

@@ -35,6 +35,22 @@ spec:
         - containerPort: 8443
           name: metrics
           protocol: TCP
+        livenessProbe:
+          httpGet:
+            path: /metrics
+            port: metrics
+          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+          timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+          failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
+        readinessProbe:
+          httpGet:
+            path: /metrics
+            port: metrics
+          initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
+          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
+          failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
         {{- with .Values.resources }}
         resources:
           {{- toYaml . | nindent 12 }}

arena-artifacts/charts/cron-operator/values.yaml

@@ -19,3 +19,27 @@ resources:
 
 # -- Tolerations for cron-operator pods.
 tolerations: []
+
+# -- Liveness probe configuration.
+# The operator pod will be restarted if the liveness probe fails.
+livenessProbe:
+  # -- Number of seconds after the container has started before liveness probes are initiated.
+  initialDelaySeconds: 15
+  # -- How often (in seconds) to perform the probe.
+  periodSeconds: 30
+  # -- Number of seconds after which the probe times out.
+  timeoutSeconds: 3
+  # -- Minimum consecutive failures for the probe to be considered failed.
+  failureThreshold: 3
+
+# -- Readiness probe configuration.
+# The operator pod will not receive traffic if the readiness probe fails.
+readinessProbe:
+  # -- Number of seconds after the container has started before readiness probes are initiated.
+  initialDelaySeconds: 10
+  # -- How often (in seconds) to perform the probe.
+  periodSeconds: 15
+  # -- Number of seconds after which the probe times out.
+  timeoutSeconds: 3
+  # -- Minimum consecutive failures for the probe to be considered failed.
+  failureThreshold: 3

arena-artifacts/tests/cron-operator/deployment_test.yaml

@@ -112,3 +112,89 @@ tests:
       - key: key4
         operator: Exists
         effect: NoSchedule
+
+- it: Should have livenessProbe with default values
+  asserts:
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.httpGet.path
+      value: /metrics
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.httpGet.port
+      value: metrics
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.initialDelaySeconds
+      value: 15
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.periodSeconds
+      value: 30
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.timeoutSeconds
+      value: 3
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.failureThreshold
+      value: 3
+
+- it: Should have readinessProbe with default values
+  asserts:
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.httpGet.path
+      value: /metrics
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.httpGet.port
+      value: metrics
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.initialDelaySeconds
+      value: 10
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.periodSeconds
+      value: 15
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.timeoutSeconds
+      value: 3
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.failureThreshold
+      value: 3
+
+- it: Should allow customizing livenessProbe values
+  set:
+    cron:
+      livenessProbe:
+        initialDelaySeconds: 30
+        periodSeconds: 60
+        timeoutSeconds: 5
+        failureThreshold: 5
+  asserts:
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.initialDelaySeconds
+      value: 30
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.periodSeconds
+      value: 60
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.timeoutSeconds
+      value: 5
+  - equal:
+      path: spec.template.spec.containers[0].livenessProbe.failureThreshold
+      value: 5
+
+- it: Should allow customizing readinessProbe values
+  set:
+    cron:
+      readinessProbe:
+        initialDelaySeconds: 20
+        periodSeconds: 30
+        timeoutSeconds: 5
+        failureThreshold: 5
+  asserts:
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.initialDelaySeconds
+      value: 20
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.periodSeconds
+      value: 30
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.timeoutSeconds
+      value: 5
+  - equal:
+      path: spec.template.spec.containers[0].readinessProbe.failureThreshold
+      value: 5