GG-47285 Updated probes, and podManagementPolicy, added publishNotReadyAddresses (#25)

Author: makalis

charts/gridgain9/Chart.yaml

@@ -31,10 +31,10 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.1.8
+version: 1.1.9
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "9.1.16"
+appVersion: "9.1.18"

charts/gridgain9/templates/service.yaml

@@ -41,6 +41,9 @@ spec:
   {{- if $value.sessionAffinity }}
   sessionAffinity: {{ $value.sessionAffinity }}
   {{- end }}
+  {{- if $value.publishNotReadyAddresses }}
+  publishNotReadyAddresses: {{ $value.publishNotReadyAddresses }}
+  {{- end }}
   ports:
   {{- range $name, $port := $value.ports }}
   - name: {{ $name }}

charts/gridgain9/values.yaml

@@ -32,7 +32,8 @@ image:
 imagePullSecrets: []
 
 # -- Optionally specify GridGain statefulset [podManagementPolicy](https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#pod-management-policies)
-podManagementPolicy: OrderedReady
+# -- Default value is Parallel so the StatefulSet controller doesn't wait the pod to become ready in order to start new one.
+podManagementPolicy: Parallel
 # -- The maximum number of revisions that will be maintained in the StatefulSet's [revision history](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#revision-history-limit)
 revisionHistoryLimit: 10
 
@@ -188,7 +189,7 @@ livenessProbe:
   enabled: true
   # -- Path and port for probe
   httpGet:
-    path: /management/v1/node/state
+    path: /health/liveness
     port: 10300
   # -- Initial delay seconds for livenessProbe
   initialDelaySeconds: 5
@@ -208,7 +209,7 @@ readinessProbe:
   enabled: true
   # -- Path and port for probe
   httpGet:
-    path: /management/v1/node/state
+    path: /health/readiness
     port: 10300
   # -- Initial delay seconds for readinessProbe
   initialDelaySeconds: 30
@@ -225,7 +226,11 @@ readinessProbe:
 # @default -- Check defaults below
 startupProbe:
   # -- Enables startupProbe on GridGain container
-  enabled: false
+  enabled: true
+  # -- Path and port for probe
+  httpGet:
+    path: /health/liveness
+    port: 10300
   # -- Initial delay seconds for startupProbe
   initialDelaySeconds: 30
   # -- Period seconds for startupProbe
@@ -356,6 +361,9 @@ services:
       rest: 10800
       cluster: 3344
     sessionAffinity: None
+# Set to true so that the StatefulSet's Headless Service propagates SRV DNS records for its Pods for node discovery.
+# (https://kubernetes.io/docs/reference/kubernetes-api/service-resources/service-v1/#ServiceSpec)
+    publishNotReadyAddresses: true
   # thin:
   #   type: LoadBalancer
   # -- Enable [client source IP preservation(https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip)