Cassandra common charting

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

6 files changed, 424 insertions, 0 deletions

diff --git a/kubernetes/common/cassandra/Chart.yaml b/kubernetes/common/cassandra/Chart.yaml
new file mode 100644
index 0000000000..98f8ce0fa0
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+++ b/kubernetes/common/cassandra/Chart.yaml
@@ -0,0 +1,19 @@
+# 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.
+
+
+apiVersion: v1
+description: ONAP cassandra
+name: cassandra
+version: 3.0.0
diff --git a/kubernetes/common/cassandra/requirements.yaml b/kubernetes/common/cassandra/requirements.yaml
new file mode 100644
index 0000000000..542342f5d2
--- /dev/null
+++ b/kubernetes/common/cassandra/requirements.yaml
@@ -0,0 +1,19 @@
+# Copyright © 2018 Amdocs, Bell Canada
+# Modifications Copyright © 2018 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.
+
+dependencies:
+  - name: common
+    version: ~3.0.0
+    repository: '@local'
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 }}
diff --git a/kubernetes/common/cassandra/values.yaml b/kubernetes/common/cassandra/values.yaml
new file mode 100644
index 0000000000..375d7ae8dd
--- /dev/null
+++ b/kubernetes/common/cassandra/values.yaml
@@ -0,0 +1,132 @@
+# 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.
+
+# Default values for cassandra.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+global: # global defaults
+  nodePortPrefix: 302
+
+
+# application image
+repository: nexus3.onap.org:10001
+image: library/cassandra:3.11
+pullPolicy: Always
+
+# flag to enable debugging - application support required
+debugEnabled: false
+
+# configmapping detail whether it exist locally or not
+# by default it is false, if you wanna configure it then mention
+# locally TRUE value in local values.yaml.
+
+configmapping: false
+
+# application configuration
+config:
+  heap:
+    max: 512M
+    min: 100M
+  jvmOpts: -Dcassandra.consistent.rangemovement=false
+  clusterName: cassandra
+  dataCenter: Pod
+  rackName: Rack
+  autoBootstrap: true
+  cassandraUsername: root
+  cassandraPassword: root
+
+# default number of instances
+replicaCount: 1
+
+nodeSelector: {}
+
+affinity: {}
+
+# probe configuration parameters
+liveness:
+  initialDelaySeconds: 60
+  periodSeconds: 10
+  # necessary to disable liveness probe when setting breakpoints
+  # in debugger so K8s doesn't restart unresponsive container
+  enabled: true
+
+readiness:
+  initialDelaySeconds: 60
+  periodSeconds: 10
+
+service:
+  type: ClusterIP
+  name: cassandra
+  portName: cassandra
+  externalPort: 9160
+  internalPort: 9160
+  externalPort2: 7000
+  internalPort2: 7000
+  externalPort3: 7001
+  internalPort3: 7001
+  externalPort4: 7199
+  internalPort4: 7199
+  externalPort5: 9042
+  internalPort5: 9042
+
+podManagementPolicy: OrderedReady
+updateStrategy:
+  type: OnDelete
+
+ingress:
+  enabled: false
+
+persistence:
+  enabled: true
+
+  ## A manually managed Persistent Volume and Claim
+  ## Requires persistence.enabled: true
+  ## If defined, PVC must be created manually before volume will be bound
+  # existingClaim:
+  volumeReclaimPolicy: Retain
+
+  ## database data Persistent Volume Storage Class
+  ## If defined, storageClassName: <storageClass>
+  ## If set to "-", storageClassName: "", which disables dynamic provisioning
+  ## If undefined (the default) or set to null, no storageClassName spec is
+  ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
+  ##   GKE, AWS & OpenStack)
+  ##
+  ## storageClass: "-"
+  accessMode: ReadWriteOnce
+  size: 2Gi
+  mountPath: /dockerdata-nfs
+  mountSubPath: cassandra
+  storageType: local
+  storageClass: ""
+
+
+resources: {}
+  # We usually recommend not to specify default resources and to leave this as a conscious
+  # choice for the user. This also increases chances charts run on environments with little
+  # resources, such as Minikube. If you do want to specify resources, uncomment the following
+  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+  #
+  # Example:
+  # Configure resource requests and limits
+  # ref: http://kubernetes.io/docs/user-guide/compute-resources/
+  # Minimum memory for development is 2 CPU cores and 4GB memory
+  # Minimum memory for production is 4 CPU cores and 8GB memory
+#resources:
+#  limits:
+#    cpu: 2
+#    memory: 4Gi
+#  requests:
+#    cpu: 2
+#    memory: 4Gi