Cassandra common charting

Change-Id: I9899178bde859ee00fd62c700e8a2a5dd3dd8ac8
Issue-ID: OOM-1177
Signed-off-by: prpatel <pradeep.patel2@amdocs.com>

3 files changed, 254 insertions, 0 deletions

diff --git a/kubernetes/common/cassandra/templates/service.yaml b/kubernetes/common/cassandra/templates/service.yaml
new file mode 100644
index 0000000000..467a6a9d44
--- /dev/null
+++ b/kubernetes/common/cassandra/templates/service.yaml
@@ -0,0 +1,69 @@
+# Copyright © 2018 Amdocs, AT&T, Bell Canada
+#
+# 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.
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "common.servicename" . }}
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    {{if eq .Values.service.type "NodePort" -}}
+    - port: {{ .Values.service.externalPort }}
+      targetPort: {{ .Values.service.internalPort }}
+      nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort }}
+      name: {{ .Values.service.portName }}
+    - port: {{ .Values.service.externalPort2 }}
+      targetPort: {{ .Values.service.internalPort2 }}
+      nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort2 }}
+      name: {{ .Values.service.portName }}2
+    - port: {{ .Values.service.externalPort3 }}
+      targetPort: {{ .Values.service.internalPort3 }}
+      nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort3 }}
+      name: {{ .Values.service.portName }}3
+    - port: {{ .Values.service.externalPort4 }}
+      targetPort: {{ .Values.service.internalPort4 }}
+      nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort4 }}
+      name: {{ .Values.service.portName }}4
+    - port: {{ .Values.service.externalPort5 }}
+      targetPort: {{ .Values.service.internalPort5 }}
+      nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort5 }}
+      name: {{ .Values.service.portName }}5
+
+    {{- else -}}
+    - port: {{ .Values.service.externalPort }}
+      targetPort: {{ .Values.service.internalPort }}
+      name: {{ .Values.service.portName }}
+    - port: {{ .Values.service.externalPort2 }}
+      targetPort: {{ .Values.service.internalPort2 }}
+      name: {{ .Values.service.portName }}2
+    - port: {{ .Values.service.externalPort3 }}
+      targetPort: {{ .Values.service.internalPort3 }}
+      name: {{ .Values.service.portName }}3
+    - port: {{ .Values.service.externalPort4 }}
+      targetPort: {{ .Values.service.internalPort4 }}
+      name: {{ .Values.service.portName }}4
+    - port: {{ .Values.service.externalPort5 }}
+      targetPort: {{ .Values.service.internalPort5 }}
+      name: {{ .Values.service.portName }}5
+    {{- end}}
+  selector:
+    app: {{ include "common.name" . }}
+    release: {{ .Release.Name }}
diff --git a/kubernetes/common/cassandra/templates/statefulset.yaml b/kubernetes/common/cassandra/templates/statefulset.yaml
new file mode 100644
index 0000000000..b6bd8f6aa7
--- /dev/null
+++ b/kubernetes/common/cassandra/templates/statefulset.yaml
@@ -0,0 +1,146 @@
+# Copyright © 2018 Amdocs, AT&T, Bell Canada
+#
+# 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.
+
+apiVersion: apps/v1beta1
+kind: StatefulSet
+metadata:
+  name: {{ include "common.fullname" . }}
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  serviceName: {{ include "common.servicename" . }}
+  replicas: {{ .Values.replicaCount }}
+  podManagementPolicy: {{ .Values.podManagementPolicy }}
+  updateStrategy:
+    type: {{ .Values.updateStrategy.type }}
+  template:
+    metadata:
+      labels:
+        app: {{ include "common.name" . }}
+        release: {{ .Release.Name }}
+      name: {{ include "common.name" . }}
+    spec:
+      containers:
+      - name: {{ include "common.name" . }}
+        image: {{ .Values.image }}
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        ports:
+        - containerPort: {{ .Values.service.internalPort }}
+        - containerPort: {{ .Values.service.internalPort2 }}
+        - containerPort: {{ .Values.service.internalPort3 }}
+        - containerPort: {{ .Values.service.internalPort4 }}
+        - containerPort: {{ .Values.service.internalPort5 }}
+        volumeMounts:
+          - name: {{ .Values.service.name }}
+            mountPath: /var/lib/cassandra
+          {{ if eq .Values.configmapping true }}
+          - name: {{ .Values.service.name }}-docker-entry-initd
+            mountPath: /{{ .Values.service.name }}-docker-entrypoint-initdb.d/cassandra.cql
+            subPath: cassandra.cql
+          {{ end }}
+        {{- if eq .Values.liveness.enabled true }}
+        livenessProbe:
+          exec:
+           command:
+            - /bin/bash
+            - -c
+            - nodetool status | grep $POD_IP | awk '$1!="UN" { exit 1; }'
+          initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
+          periodSeconds: {{ .Values.liveness.periodSeconds }}
+        {{ end -}}
+        readinessProbe:
+          exec:
+            command:
+            - /bin/bash
+            - -c
+            - nodetool status | grep $POD_IP | awk '$1!="UN" { exit 1; }'
+          initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
+          timeoutSeconds: {{ .Values.liveness.periodSeconds }}
+        env:
+        {{- $seed_size := default 1 .Values.replicaCount | int -}}
+        {{- $global := . }}
+          - name: MAX_HEAP_SIZE
+            value: {{ .Values.config.heap.max }}
+          - name: HEAP_NEWSIZE
+            value: {{ .Values.config.heap.min }}
+          - name: JVM_OPTS
+            value: {{ .Values.config.jvmOpts | quote }}
+          - name: CASSANDRA_CLUSTER_NAME
+            value: {{ .Values.config.clusterName | quote }}
+          - name: CASSANDRA_DC
+            value: {{ .Values.config.dataCenter | quote }}
+          - name: CASSANDRA_RACK
+            value: {{ .Values.config.rackName | quote }}
+          - name: CASSANDRA_AUTO_BOOTSTRAP
+            value: {{ .Values.config.autoBootstrap | quote }}
+          - name: POD_IP
+            valueFrom:
+              fieldRef:
+                fieldPath: status.podIP
+        {{ if eq .Values.configmapping true }}
+        lifecycle:
+          postStart:
+            exec:
+              command:
+              - /bin/sh
+              - -c
+              - >
+                /bin/sleep {{ .Values.readiness.initialDelaySeconds }};
+                cd /{{ .Values.service.name }}-docker-entrypoint-initdb.d;
+                cqlsh -u root -p root -f cassandra.cql
+        {{ end }}
+        resources:
+{{ toYaml .Values.resources | indent 10 }}
+      {{- if .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 8 }}
+      {{- end -}}
+      {{- if .Values.affinity }}
+      affinity:
+{{ toYaml .Values.affinity | indent 8 }}
+      {{- end }}
+      volumes:
+      - name: localtime
+        hostPath:
+          path: /etc/localtime
+      {{ if eq .Values.configmapping true }}
+      - name: {{ .Values.service.name }}-docker-entry-initd
+        configMap:
+          name: {{ .Values.service.name }}-docker-entry-initd
+      {{ end }}
+  {{- if not .Values.persistence.enabled }}
+      - name: {{ .Values.service.name }}
+        emptyDir: {}
+  {{- else }}
+  volumeClaimTemplates:
+    - metadata:
+        name: {{ .Values.service.name }}
+        labels:
+          app: {{ template "common.fullname" . }}
+          chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+          release: "{{ .Release.Name }}"
+          heritage: "{{ .Release.Service }}"
+      annotations:
+        volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass }}
+      spec:
+        accessModes:
+          - {{ .Values.persistence.accessMode | quote }}
+        resources:
+          requests:
+            storage: {{ .Values.persistence.size | quote }}
+  {{- end }}
diff --git a/kubernetes/common/cassandra/templates/volumes.yaml b/kubernetes/common/cassandra/templates/volumes.yaml
new file mode 100644
index 0000000000..9640aef7e3
--- /dev/null
+++ b/kubernetes/common/cassandra/templates/volumes.yaml
@@ -0,0 +1,39 @@
+# Copyright © 2018 Amdocs, Bell Canada, AT&T
+#
+# 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.
+
+#{{ if .Values.persistence.enabled }}
+{{- $root := . -}}
+{{ range $i, $e := until (int $root.Values.replicaCount) }}
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: {{ $root.Release.Name }}-{{ $root.Values.service.name }}-{{ $i }}
+  namespace: {{ $root.Release.Namespace }}
+  labels:
+    type: {{ $root.Values.persistence.storageType }}
+    app: {{ $root.Values.service.name }}
+    chart: {{ $root.Chart.Name }}-{{ $root.Chart.Version | replace "+" "_" }}
+    release: {{ $root.Release.Name }}
+    heritage: {{ $root.Release.Service }}
+spec:
+  capacity:
+    storage: {{ $root.Values.persistence.size }}
+  accessModes:
+    - {{ $root.Values.persistence.accessMode }}
+  hostPath:
+    path: {{ $root.Values.persistence.mountPath }}/{{ $root.Release.Name }}/{{ $root.Values.persistence.mountSubPath }}-{{ $i }}
+  persistentVolumeReclaimPolicy: {{ $root.Values.persistence.volumeReclaimPolicy }}
+{{ end }}
+#{{ end }}