Merge "Adding helm chart & documentation for redis-cluster related study ticket"

[ric-plt/ric-dep.git] / helm / redis-cluster / templates / statefulset.yaml

diff --git a/helm/redis-cluster/templates/statefulset.yaml b/helm/redis-cluster/templates/statefulset.yaml
new file mode 100644 (file)
index 0000000..afebbaa
--- /dev/null
+++ b/helm/redis-cluster/templates/statefulset.yaml
@@ -0,0 +1,85 @@
+###################################################################################
+#  ============LICENSE_START=======================================================
+#
+#  ================================================================================
+#  Copyright (C) 2020 Hcl Technologies Limited.
+#  ================================================================================
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+# ============LICENSE_END=========================================================
+###################################################################################
+
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Values.rediscluster.name }}
+spec:
+  serviceName: {{ .Values.service.name }}
+  replicas: {{ .Values.rediscluster.replicaCount }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ .Values.rediscluster.name }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ .Values.rediscluster.name }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      topologySpreadConstraints:
+       - maxSkew: 1
+         topologyKey: kubernetes.io/hostname
+         whenUnsatisfiable: {{ .Values.topology.policyUnstisfiable }}
+         #whenUnsatisfiable: ScheduleAnyway
+         #whenUnsatisfiable: DoNotSchedule
+         labelSelector:
+           matchLabels:
+             app.kubernetes.io/name: {{ .Values.rediscluster.name }}
+             app.kubernetes.io/instance: {{ .Release.Name }}
+      containers:
+      - name: {{ .Values.container.name }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        ports:
+        - containerPort: 6379
+          name: client
+        - containerPort: 16379
+          name: gossip
+        command: ["/conf/update-node.sh", "redis-server", "/conf/redis.conf"]
+        env:
+        - name: POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        volumeMounts:
+        - name: conf
+          mountPath: /conf
+          readOnly: false
+        - name: data
+          mountPath: /data
+          readOnly: false
+      volumes:
+      - name: conf
+        configMap:
+          name: {{ .Values.rediscluster.name }}-cm
+          defaultMode: 0755
+  volumeClaimTemplates:
+  - metadata:
+      name: data
+      labels:
+        app.kubernetes.io/name: {{ .Values.rediscluster.name }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: {{ .Values.volume.storage }}