[COMMON] helm chart for elastic db

Add elasticdb as common chart to oom

Issue-ID: SDNC-1061
Signed-off-by: Alexander Dehn <alexander.dehn@highstreet-technologies.com>
Change-Id: Id8c48113b8d4193d7f13991296f0307a29724c01
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>

6 files changed, 418 insertions, 0 deletions

diff --git a/kubernetes/common/elasticsearch/components/data/Chart.yaml b/kubernetes/common/elasticsearch/components/data/Chart.yaml
new file mode 100644
index 0000000000..5243a56101
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/data/Chart.yaml
@@ -0,0 +1,19 @@
+# Copyright © 2020 Bitnami, AT&T, Amdocs, Bell Canada, highstreet technologies
+#
+# 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 elasticsearch data
+name: data
+version: 6.0.0
diff --git a/kubernetes/common/elasticsearch/components/data/requirements.yaml b/kubernetes/common/elasticsearch/components/data/requirements.yaml
new file mode 100644
index 0000000000..6a61926e9e
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/data/requirements.yaml
@@ -0,0 +1,18 @@
+# Copyright © 2017 Amdocs, 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.
+
+dependencies:
+  - name: common
+    version: ~6.x-0
+    repository: '@local'
\ No newline at end of file
diff --git a/kubernetes/common/elasticsearch/components/data/templates/pv.yaml b/kubernetes/common/elasticsearch/components/data/templates/pv.yaml
new file mode 100644
index 0000000000..c713ec81ac
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/data/templates/pv.yaml
@@ -0,0 +1,15 @@
+# Copyright © 2020 Bitnami, AT&T, Amdocs, Bell Canada, highstreet technologies
+#
+# 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.
+
+{{ include "common.replicaPV" (dict "dot" . "suffix" .Values.persistence.suffix )}}
diff --git a/kubernetes/common/elasticsearch/components/data/templates/serviceaccount.yaml b/kubernetes/common/elasticsearch/components/data/templates/serviceaccount.yaml
new file mode 100644
index 0000000000..2ac3880886
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/data/templates/serviceaccount.yaml
@@ -0,0 +1,21 @@
+# Copyright © 2020 Bitnami, AT&T, Amdocs, Bell Canada, highstreet technologies
+#
+# 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.serviceAccount.create }}
+apiVersion: v1
+kind: ServiceAccount
+{{ $role := .Values.name -}}
+{{ $suffix := $role -}}
+{{ $labels := (dict "role" $role) -}}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/data/templates/statefulset.yaml b/kubernetes/common/elasticsearch/components/data/templates/statefulset.yaml
new file mode 100644
index 0000000000..994b458e33
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/data/templates/statefulset.yaml
@@ -0,0 +1,175 @@
+# Copyright © 2020 Bitnami, AT&T, Amdocs, Bell Canada, highstreet technologies
+#
+# 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/v1
+kind: StatefulSet
+{{ $role := "data" -}}
+{{ $suffix := $role -}}
+{{ $labels := (dict "role" $role "discovery" (include "elasticsearch.clustername" .)) -}}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
+spec:
+  updateStrategy:
+    type: {{ .Values.updateStrategy.type }}
+    {{- if (eq "OnDelete" .Values.updateStrategy.type) }}
+    rollingUpdate: null
+    {{- else if .Values.updateStrategy.rollingUpdatePartition }}
+    rollingUpdate:
+      partition: {{ .Values.updateStrategy.rollingUpdatePartition }}
+    {{- end }}
+  selector: {{- include "common.selectors" (dict "matchLabels" $labels "dot" .) | nindent 4 }}
+  serviceName: {{ include "common.fullname" . }}-data
+  replicas: {{ .Values.replicaCount }}
+  template:
+    metadata: {{- include "common.templateMetadata" (dict "labels" $labels "dot" .) | nindent 6 }}
+    spec:
+{{- include "elasticsearch.imagePullSecrets" . | nindent 6 }}
+      {{- if .Values.affinity }}
+      affinity: {{- include "common.tplValue" (dict "value" .Values.affinity "context" $) | nindent 8 }}
+      {{- end }}
+      {{- if .Values.nodeSelector }}
+      nodeSelector: {{- include "common.tplValue" (dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
+      {{- end }}
+      {{- if .Values.tolerations }}
+      tolerations: {{- include "common.tplValue" (dict "value" .Values.tolerations "context" $) | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ template "elasticsearch.data.serviceAccountName" . }}
+      {{- if .Values.securityContext.enabled }}
+      securityContext:
+        fsGroup: {{ .Values.securityContext.fsGroup }}
+      {{- end }}
+      {{- if or .Values.sysctlImage.enabled (and .Values.volumePermissions.enabled .Values.persistence.enabled) }}
+      initContainers:
+        {{- if .Values.sysctlImage.enabled }}
+        ## Image that performs the sysctl operation to modify Kernel settings (needed sometimes to avoid boot errors)
+        - name: sysctl
+          image: {{ .Values.global.busyboxRepository | default .Values.busyboxRepository }}/{{ .Values.global.busyboxImage | default .Values.busyboxImage }}
+          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+          command:
+            - /bin/sh
+            - -c
+            - |
+              set -o errexit
+              set -o pipefail
+              set -o nounset
+              sysctl -w vm.max_map_count=262144 && sysctl -w fs.file-max=65536
+          securityContext:
+            privileged: true
+        {{- end }}
+        {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
+        - name: volume-permissions
+          image: {{ .Values.global.busyboxRepository | default .Values.busyboxRepository }}/{{ .Values.global.busyboxImage | default .Values.busyboxImage }}
+          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+          command:
+            - /bin/sh
+            - -c
+            - |
+              chown -R {{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} //bitnami/elasticsearch/data
+          securityContext:
+            runAsUser: 0
+          {{- if .Values.volumePermissions.resource }}
+          resources: {{- toYaml .Values.volumePermissions.resources | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            - name: data
+              mountPath: "/bitnami/elasticsearch/data"
+        {{- end }}
+      {{- end }}
+      containers:
+        - name: {{ include "common.name" . }}-elasticsearch
+          image: {{ printf "%s/%s:%s" (include "common.repository" .)  .Values.image.imageName  .Values.image.tag }}
+          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+          {{- if .Values.securityContext.enabled }}
+          securityContext:
+            runAsUser: {{ .Values.securityContext.runAsUser }}
+          {{- end }}
+          env:
+            - name: BITNAMI_DEBUG
+              value: {{ ternary "true" "false" .Values.image.debug | quote }}
+            - name: ELASTICSEARCH_CLUSTER_NAME
+              value: {{include "elasticsearch.clustername" .}}
+            - name: ELASTICSEARCH_CLUSTER_HOSTS
+              value: {{ include "common.name" . }}-discovery
+            {{- if .Values.plugins }}
+            - name: ELASTICSEARCH_PLUGINS
+              value: {{ .Values.plugins | quote }}
+            {{- end }}
+            - name: ELASTICSEARCH_HEAP_SIZE
+              value: {{ .Values.heapSize | quote }}
+            - name: ELASTICSEARCH_IS_DEDICATED_NODE
+              value: "yes"
+            - name: ELASTICSEARCH_NODE_TYPE
+              value: "data"
+          ports: {{- include "common.containerPorts" . |indent 12 }}
+          {{- if .Values.livenessProbe.enabled }}
+          livenessProbe:
+            initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+            timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+            successThreshold: {{ .Values.livenessProbe.successThreshold }}
+            failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
+            httpGet:
+              path: /_cluster/health?local=true
+              port: 9200
+          {{- end }}
+          {{- if .Values.readinessProbe.enabled }}
+          readinessProbe:
+            initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+            timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+            successThreshold: {{ .Values.livenessProbe.successThreshold }}
+            failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
+            httpGet:
+              path: /_cluster/health?local=true
+              port: 9200
+          {{- end }}
+          {{- if .Values.resources }}
+          resources: {{- toYaml .Values.resources | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            {{- if .Values.config }}
+            - mountPath: /opt/bitnami/elasticsearch/config/elasticsearch.yml
+              name: "config"
+              subPath: elasticsearch.yml
+            {{- end }}
+            - name: "data"
+              mountPath: "/bitnami/elasticsearch/data"
+            {{- if .Values.extraVolumeMounts }}
+            {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
+            {{- end }}
+      volumes:
+        {{- if .Values.config }}
+        - name: "config"
+          configMap:
+            name: {{ template "common.fullname" . }}
+        {{- end }}
+        {{- if .Values.extraVolumes }}
+        {{- toYaml .Values.extraVolumes | nindent 8 }}
+        {{- end }}
+{{- if not .Values.persistence.enabled }}
+        - name: "data"
+          emptyDir: {}
+{{- else }}
+  volumeClaimTemplates:
+    - metadata:
+        name: "data"
+        {{- if .Values.persistence.annotations }}
+        annotations: {{- toYaml .Values.persistence.annotations | nindent 10 }}
+        {{- end }}
+      spec:
+        accessModes:
+          - {{ .Values.persistence.accessMode }}
+        storageClassName: {{ include "common.storageClass" (dict "dot" . "suffix" .Values.persistence.suffix) }}
+        resources:
+          requests:
+            storage: {{ .Values.persistence.size | quote }}
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/data/values.yaml b/kubernetes/common/elasticsearch/components/data/values.yaml
new file mode 100644
index 0000000000..cfb7f51da3
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/data/values.yaml
@@ -0,0 +1,170 @@
+# Copyright © 2020 Bitnami, AT&T, Amdocs, Bell Canada, highstreet technologies
+#
+# 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.
+
+#################################################################
+# Global configuration defaults.
+#################################################################
+global:
+  persistence:
+    mountPath: /dockerdata-nfs
+    backup:
+      mountPath: /dockerdata-nfs/backup
+    storageClass:
+repositoryOverride: docker.io
+#################################################################
+# Application configuration defaults.
+#################################################################
+## Init containers parameters:
+sysctlImage:
+  enabled: true
+## volumePermissions: Change the owner and group of the persistent volume mountpoint to runAsUser:fsGroup values from the securityContext section.
+volumePermissions:
+  enabled: true
+# application image
+## Elasticsearch data node parameters
+##
+name: data
+## Number of data node(s) replicas to deploy
+##
+replicaCount: 0
+## required for "common.containerPorts"
+## no dedicated service for data nodes
+service:
+  ## list of ports for "common.containerPorts"
+  ports:
+  - name: http-transport
+    port: 9300
+
+image:
+  imageName: bitnami/elasticsearch
+  tag: 6.8.6-debian-9-r23
+  ## Specify a imagePullPolicy
+  ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
+  ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
+  ##
+  pullPolicy: IfNotPresent
+  ## Optionally specify an array of imagePullSecrets.
+  ## Secrets must be manually created in the namespace.
+  ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+  ##
+  # pullSecrets:
+  #   - myRegistryKeySecretName
+  ## Set to true if you would like to see extra information on logs
+  ## ref:  https://github.com/bitnami/minideb-extras/#turn-on-bash-debugging
+  ##
+  debug: false
+
+
+## updateStrategy for ElasticSearch Data statefulset
+## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
+##
+updateStrategy:
+  type: RollingUpdate
+  # rollingUpdatePartition
+heapSize: 128m
+## Provide annotations for the data pods.
+##
+podAnnotations: {}
+## Pod Security Context for data pods.
+## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
+##
+securityContext:
+  enabled: true
+  fsGroup: 1001
+  runAsUser: 1001
+## Affinity for pod assignment.
+## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
+##
+affinity: {}
+## Node labels for pod assignment. Evaluated as a template.
+## Ref: https://kubernetes.io/docs/user-guide/node-selection/
+##
+nodeSelector: {}
+## Tolerations for pod assignment. Evaluated as a template.
+## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
+##
+tolerations: []
+## Elasticsearch data container's resource requests and limits
+## ref: http://kubernetes.io/docs/user-guide/compute-resources/
+##
+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.
+  limits: {}
+  #   cpu: 100m
+  #   memory: 128Mi
+  requests:
+    cpu: 25m
+    memory: 1152Mi
+## Elasticsearch data container's liveness and readiness probes
+## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
+##
+livenessProbe:
+  enabled: false
+#  initialDelaySeconds: 90
+#  periodSeconds: 10
+#  timeoutSeconds: 5
+#  successThreshold: 1
+#  failureThreshold: 5
+readinessProbe:
+  enabled: false
+#  initialDelaySeconds: 90
+#  periodSeconds: 10
+#  timeoutSeconds: 5
+#  successThreshold: 1
+#  failureThreshold: 5
+## Enable persistence using Persistent Volume Claims
+## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
+##
+persistence:
+  ## If true, use a Persistent Volume Claim, If false, use emptyDir
+  ##
+  enabled: true
+  ## suffix for pv
+  suffix: data-pv
+
+  ## 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: "-"
+  ## Persistent Volume Claim annotations
+  ##
+  annotations: {}
+  ## Persistent Volume Access Mode
+  ##
+  accessMode:  ReadWriteOnce
+  ## Persistent Volume size
+  ##
+  size: 8Gi
+## Provide functionality to use RBAC
+##
+  # existingClaim:
+  volumeReclaimPolicy: Retain
+  mountSubPath: elastic-data
+  storageType: local
+  backup:
+    mountPath: /dockerdata-nfs/backup
+serviceAccount:
+  ## Specifies whether a ServiceAccount should be created for the data node
+  ##
+  create: false
+  ## The name of the ServiceAccount to use.
+  ## If not set and create is true, a name is generated using the fullname template
+  ##
+  # name: