stabilize prod statefulset gitops drift

ircs-prod/core/manifests/elasticsearch.yaml

@@ -51,9 +51,15 @@ spec:
         app.kubernetes.io/part-of: ircs
         environment: prod
     spec:
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      securityContext: {}
+      terminationGracePeriodSeconds: 30
       initContainers:
         - name: install-plugins
           image: alpine:3.19
+          imagePullPolicy: IfNotPresent
           command:
             - sh
             - -c
@@ -87,6 +93,8 @@ spec:
           volumeMounts:
             - name: plugins-volume
               mountPath: /plugins
+          terminationMessagePath: /dev/termination-log
+          terminationMessagePolicy: File
       containers:
         - name: elasticsearch
           image: docker.elastic.co/elasticsearch/elasticsearch:9.1.4
@@ -94,8 +102,10 @@ spec:
           ports:
             - name: http
               containerPort: 9200
+              protocol: TCP
             - name: transport
               containerPort: 9300
+              protocol: TCP
           env:
             - name: discovery.type
               value: single-node
@@ -115,31 +125,43 @@ spec:
               port: http
             failureThreshold: 60
             periodSeconds: 10
+            successThreshold: 1
+            timeoutSeconds: 1
           readinessProbe:
             tcpSocket:
               port: http
+            failureThreshold: 3
             periodSeconds: 10
+            successThreshold: 1
+            timeoutSeconds: 1
           livenessProbe:
             tcpSocket:
               port: http
+            failureThreshold: 3
             periodSeconds: 30
+            successThreshold: 1
+            timeoutSeconds: 1
           resources:
             requests:
               cpu: 100m
               memory: 1Gi
             limits:
-              cpu: 1000m
+              cpu: "1"
               memory: 2Gi
           volumeMounts:
             - name: elasticsearch-data
               mountPath: /usr/share/elasticsearch/data
             - name: plugins-volume
               mountPath: /usr/share/elasticsearch/plugins
+          terminationMessagePath: /dev/termination-log
+          terminationMessagePolicy: File
       volumes:
         - name: plugins-volume
           emptyDir: {}
   volumeClaimTemplates:
-    - metadata:
+    - apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
         name: elasticsearch-data
         labels:
           app: elasticsearch