Merge "[COMMON] Fix db-metrics readiness timeout issue"

diff --git a/kubernetes/common/mariadb-galera/templates/statefulset.yaml b/kubernetes/common/mariadb-galera/templates/statefulset.yaml
index 9227e18..bb3af76 100644 (file)
--- a/kubernetes/common/mariadb-galera/templates/statefulset.yaml
+++ b/kubernetes/common/mariadb-galera/templates/statefulset.yaml
@@ -1,5 +1,6 @@
 {{/*
-# Copyright © 2018 Amdocs, Bell Canada
+# Copyright © 2018 Amdocs
+# Copyright © 2018,2021 Bell Canada
 # Copyright © 2019 Samsung Electronics
 # Copyright © 2019-2020 Orange
 # Copyright © 2020 Bitnami
@@ -202,14 +203,20 @@ spec:
             httpGet:
               path: /metrics
               port: metrics
-            initialDelaySeconds: 30
-            timeoutSeconds: 5
+            initialDelaySeconds: {{ .Values.metrics.livenessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.metrics.livenessProbe.periodSeconds }}
+            timeoutSeconds: {{ .Values.metrics.livenessProbe.timeoutSeconds }}
+            successThreshold: {{ .Values.metrics.livenessProbe.successThreshold }}
+            failureThreshold: {{ .Values.metrics.livenessProbe.failureThreshold }}
           readinessProbe:
             httpGet:
               path: /metrics
               port: metrics
-            initialDelaySeconds: 5
-            timeoutSeconds: 1
+            initialDelaySeconds: {{ .Values.metrics.readinessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.metrics.readinessProbe.periodSeconds }}
+            timeoutSeconds: {{ .Values.metrics.readinessProbe.timeoutSeconds }}
+            successThreshold: {{ .Values.metrics.readinessProbe.successThreshold }}
+            failureThreshold: {{ .Values.metrics.readinessProbe.failureThreshold }}
           {{ include "common.containerSecurityContext" . | indent 10 | trim }}
           resources: {{- toYaml .Values.metrics.resources | nindent 12 }}
         {{- end }}

diff --git a/kubernetes/common/mariadb-galera/values.yaml b/kubernetes/common/mariadb-galera/values.yaml
index ed9977a..bc9273f 100644 (file)
--- a/kubernetes/common/mariadb-galera/values.yaml
+++ b/kubernetes/common/mariadb-galera/values.yaml
@@ -1,4 +1,5 @@
-# Copyright © 2018 Amdocs, Bell Canada
+# Copyright © 2018 Amdocs
+# Copyright © 2018,2021 Bell Canada
 # Copyright © 2019 Samsung Electronics
 # Copyright © 2020 Bitnami, Orange
 #
@@ -560,6 +561,23 @@ metrics:
     requests:
       cpu: 0.5
       memory: 256Mi
+  ## MariaDB Galera metrics container's liveness and readiness probes
+  ## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
+  ##
+  livenessProbe:
+    enabled: true
+    initialDelaySeconds: 30
+    periodSeconds: 10
+    timeoutSeconds: 5
+    successThreshold: 1
+    failureThreshold: 3
+  readinessProbe:
+    enabled: true
+    initialDelaySeconds: 5
+    periodSeconds: 10
+    timeoutSeconds: 5
+    successThreshold: 1
+    failureThreshold: 3
   ## MySQL Prometheus exporter service parameters
   ##
   service: