[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>

10 files changed, 555 insertions, 0 deletions

diff --git a/kubernetes/common/elasticsearch/components/curator/Chart.yaml b/kubernetes/common/elasticsearch/components/curator/Chart.yaml
new file mode 100644
index 0000000000..d1eaa61bc2
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/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 curator
+name: curator
+version: 6.0.0
diff --git a/kubernetes/common/elasticsearch/components/curator/hooks/job.install.yaml b/kubernetes/common/elasticsearch/components/curator/hooks/job.install.yaml
new file mode 100644
index 0000000000..7e73420e13
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/hooks/job.install.yaml
@@ -0,0 +1,74 @@
+# 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.enabled }}
+{{- range $kind, $enabled := .Values.hooks }}
+{{- if $enabled }}
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ include "common.fullname" . }}-curator-on-{{ $kind }}
+  namespace: {{ include "common.namespace" . }}
+  labels: {{- include "common.labels" . | nindent 2 }}
+    role: "curator"
+  annotations:
+    "helm.sh/hook": post-{{ $kind }}
+    "helm.sh/hook-weight": "1"
+{{- if $.Values.cronjob.annotations }}
+{{ toYaml $.Values.cronjob.annotations | indent 4 }}
+{{- end }}
+spec:
+ template:
+    metadata: {{- include "common.templateMetadata" . | nindent 6 }}
+    spec:
+      volumes:
+        - name: config-volume
+          configMap:
+            name: {{ template "common.fullname" (dict "suffix" "curator" "dot" .) }}
+{{- if $.Values.extraVolumes }}
+{{ toYaml $.Values.extraVolumes | indent 8 }}
+{{- end }}
+      restartPolicy: Never
+{{- if $.Values.priorityClassName }}
+      priorityClassName: "{{ $.Values.priorityClassName }}"
+{{- end }}
+      containers:
+        - name: {{ template "common.fullname" . }}-curator
+          image: {{printf "%s/%s:%s" (include "common.repository" .)  .Values.image.imageName  .Values.image.tag }}
+          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/es-curator
+    {{- if $.Values.extraVolumeMounts }}
+{{ toYaml $.Values.extraVolumeMounts | indent 12 }}
+    {{- end }}
+          command: [ "curator" ]
+          args: [ "--config", "/etc/es-curator/config.yml", "/etc/es-curator/action_file.yml" ]
+          resources:
+{{ toYaml $.Values.resources | indent 12 }}
+    {{- with $.Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with $.Values.affinity }}
+      affinity:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with $.Values.tolerations }}
+      tolerations:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+{{- end -}}
+{{- end }}
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/curator/requirements.yaml b/kubernetes/common/elasticsearch/components/curator/requirements.yaml
new file mode 100644
index 0000000000..ff65593469
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/requirements.yaml
@@ -0,0 +1,18 @@
+# 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.
+
+dependencies:
+  - name: common
+    version: ~6.x-0
+    repository: '@local'
\ No newline at end of file
diff --git a/kubernetes/common/elasticsearch/components/curator/templates/configmap.yaml b/kubernetes/common/elasticsearch/components/curator/templates/configmap.yaml
new file mode 100644
index 0000000000..dc2a430922
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/templates/configmap.yaml
@@ -0,0 +1,24 @@
+# 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.enabled }}
+apiVersion: v1
+kind: ConfigMap
+{{ $role := "curator" -}}
+{{ $suffix := $role -}}
+{{ $labels := (dict "role" $role) -}}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
+data:
+  action_file.yml: {{ required "A valid .Values.configMaps.action_file_yml entry is required!" (toYaml .Values.configMaps.action_file_yml | indent 2) }}
+  config.yml: {{ required "A valid .Values.configMaps.config_yml entry is required!" (tpl (toYaml .Values.configMaps.config_yml | indent 2) $) }}
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/curator/templates/cronjob.yaml b/kubernetes/common/elasticsearch/components/curator/templates/cronjob.yaml
new file mode 100644
index 0000000000..901c0a5c06
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/templates/cronjob.yaml
@@ -0,0 +1,112 @@
+# 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.enabled }}
+{{ $role := "curator" -}}
+{{ $suffix := $role -}}
+{{ $labels := (dict "role" $role) -}}
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
+  {{- if .Values.cronjob.annotations }}
+  annotations: {{- toYaml .Values.cronjob.annotations | indent 4 }}
+  {{- end }}
+spec:
+  schedule: "{{ .Values.cronjob.schedule }}"
+  {{- with .Values.cronjob.concurrencyPolicy }}
+  concurrencyPolicy: {{ . }}
+  {{- end }}
+  {{- with .Values.cronjob.failedJobsHistoryLimit }}
+  failedJobsHistoryLimit: {{ . }}
+  {{- end }}
+  {{- with .Values.cronjob.successfulJobsHistoryLimit }}
+  successfulJobsHistoryLimit: {{ . }}
+  {{- end }}
+  jobTemplate:
+    metadata: {{- include "common.templateMetadata" . | nindent 6 }}
+    spec:
+      template:
+        metadata: {{- include "common.templateMetadata" . | nindent 10 }}
+        spec:
+          volumes:
+            - name: config-volume
+              configMap:
+                name: {{ template "common.fullname" . }}-curator
+            {{- if .Values.extraVolumes }}
+            {{- toYaml .Values.extraVolumes | nindent 12 }}
+            {{- end }}
+          restartPolicy: {{ .Values.global.restartPolicy | default .Values.cronjob.jobRestartPolicy }}
+          {{- if .Values.priorityClassName }}
+          priorityClassName: {{ .Values.priorityClassName | quote }}
+          {{- end }}
+{{- include "elasticsearch.imagePullSecrets" . | indent 10 }}
+          {{- if .Values.extraInitContainers }}
+          initContainers:
+            {{- range $key, $value := .Values.extraInitContainers }}
+            - name: "{{ $key }}"
+            {{- toYaml $value | nindent 14 }}
+            {{- end }}
+          {{- end }}
+          {{- if .Values.rbac.enabled }}
+          serviceAccountName: {{ include "elasticsearch.curator.serviceAccountName" . }}
+          {{- end }}
+          {{- if .Values.affinity }}
+          affinity: {{- include "common.tplValue" (dict "value" .Values.affinity "context" $) | nindent 12 }}
+          {{- end }}
+          {{- if .Values.nodeSelector }}
+          nodeSelector: {{- include "common.tplValue" (dict "value" .Values.nodeSelector "context" $) | nindent 12 }}
+          {{- end }}
+          {{- if .Values.tolerations }}
+          tolerations: {{- include "common.tplValue" (dict "value" .Values.tolerations "context" $) | nindent 12 }}
+          {{- end }}
+          {{- if .Values.securityContext }}
+          securityContext: {{- toYaml .Values.securityContext | nindent 12 }}
+          {{- end }}
+          containers:
+            - name: {{ template "common.fullname" . }}-curator
+              image: {{printf "%s/%s:%s" (include "common.repository" .)  .Values.image.imageName  .Values.image.tag }}
+              imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+              volumeMounts:
+                - name: config-volume
+                  mountPath: /etc/es-curator
+                {{- if .Values.extraVolumeMounts }}
+                {{- toYaml .Values.extraVolumeMounts | nindent 16 }}
+                {{- end }}
+              {{ if .Values.command }}
+              command: {{ toYaml .Values.command | nindent 16 }}
+              {{- end }}
+              {{- if .Values.dryrun }}
+              args: [ "--dry-run", "--config", "/etc/es-curator/config.yml", "/etc/es-curator/action_file.yml" ]
+              {{- else }}
+              args: [ "--config", "/etc/es-curator/config.yml", "/etc/es-curator/action_file.yml" ]
+              {{- end }}
+              env:
+                {{- if .Values.env }}
+                {{- range $key,$value := .Values.env }}
+                - name: {{ $key | upper | quote}}
+                  value: {{ $value | quote}}
+                {{- end }}
+                {{- end }}
+                {{- if .Values.envFromSecrets }}
+                {{- range $key,$value := .Values.envFromSecrets }}
+                - name: {{ $key | upper | quote}}
+                  valueFrom:
+                    secretKeyRef:
+                      name: {{ $value.from.secret | quote}}
+                      key: {{ $value.from.key | quote}}
+                {{- end }}
+                {{- end }}
+              {{- if .Values.resources }}
+              resources: {{- toYaml .Values.resources | nindent 16 }}
+              {{- end }}
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/curator/templates/podsecuritypolicy.yaml b/kubernetes/common/elasticsearch/components/curator/templates/podsecuritypolicy.yaml
new file mode 100644
index 0000000000..6fe032d818
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/templates/podsecuritypolicy.yaml
@@ -0,0 +1,46 @@
+# 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 and .Values.enabled .Values.psp.create }}
+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+{{ $role := "curator" -}}
+{{ $suffix := $role -}}
+{{ $labels := (dict "role" $role) -}}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
+spec:
+  privileged: true
+  #requiredDropCapabilities:
+  volumes:
+    - 'configMap'
+    - 'secret'
+  hostNetwork: false
+  hostIPC: false
+  hostPID: false
+  runAsUser:
+    # Require the container to run without root privileges.
+    rule: 'MustRunAsNonRoot'
+  seLinux:
+    rule: 'RunAsAny'
+  supplementalGroups:
+    rule: 'MustRunAs'
+    ranges:
+      - min: 1
+        max: 65535
+  fsGroup:
+    rule: 'MustRunAs'
+    ranges:
+      - min: 1
+        max: 65535
+  readOnlyRootFilesystem: false
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/curator/templates/role.yaml b/kubernetes/common/elasticsearch/components/curator/templates/role.yaml
new file mode 100644
index 0000000000..0d189f448b
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/templates/role.yaml
@@ -0,0 +1,32 @@
+# 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 and .Values.enabled .Values.rbac.enabled }}
+kind: Role
+apiVersion: rbac.authorization.k8s.io/v1
+{{ $role := "curator" -}}
+{{ $suffix := $role -}}
+{{ $labels := (dict "role" $role "component" "elasticsearch-curator-configmap") -}}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
+rules:
+  - apiGroups: [""]
+    resources: ["configmaps"]
+    verbs: ["update", "patch"]
+  {{- if .Values.psp.create }}
+  - apiGroups: ["extensions"]
+    resources: ["podsecuritypolicies"]
+    verbs: ["use"]
+    resourceNames:
+      - {{ include "common.fullname" (dict "suffix" $suffix "dot" .) }}
+  {{- end }}
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/curator/templates/rolebinding.yaml b/kubernetes/common/elasticsearch/components/curator/templates/rolebinding.yaml
new file mode 100644
index 0000000000..b112468dc3
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/templates/rolebinding.yaml
@@ -0,0 +1,29 @@
+# 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 and .Values.enabled .Values.rbac.enabled }}
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+{{ $role := "curator" -}}
+{{ $suffix := $role -}}
+{{ $labels := (dict "role" $role "component" "elasticsearch-curator-configmap") -}}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
+roleRef:
+  kind: Role
+  name: {{ template "common.name" (dict "suffix" $suffix "dot" .) }}
+  apiGroup: rbac.authorization.k8s.io
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "elasticsearch.curator.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace }}
+{{- end }}
diff --git a/kubernetes/common/elasticsearch/components/curator/templates/serviceaccount.yaml b/kubernetes/common/elasticsearch/components/curator/templates/serviceaccount.yaml
new file mode 100644
index 0000000000..0bd4ae0999
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/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 and .Values.enabled .Values.serviceAccount.create .Values.rbac.enabled }}
+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/curator/values.yaml b/kubernetes/common/elasticsearch/components/curator/values.yaml
new file mode 100644
index 0000000000..5e0d9668d3
--- /dev/null
+++ b/kubernetes/common/elasticsearch/components/curator/values.yaml
@@ -0,0 +1,180 @@
+# 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:
+  clusterName: cluster.local
+repositoryOverride: docker.io
+#################################################################
+# Application configuration defaults.
+#################################################################
+# application image
+## Elasticsearch curator parameters
+##
+enabled: false
+name: curator
+image:
+  imageName: bitnami/elasticsearch-curator
+  tag: 5.8.1-debian-9-r74
+  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
+service:
+  port: 9200
+cronjob:
+  # At 01:00 every day
+  schedule: "0 1 * * *"
+  annotations: {}
+  concurrencyPolicy: ""
+  failedJobsHistoryLimit: ""
+  successfulJobsHistoryLimit: ""
+  jobRestartPolicy: Never
+podAnnotations: {}
+rbac:
+  # Specifies whether RBAC should be enabled
+  enabled: false
+serviceAccount:
+  # Specifies whether a ServiceAccount should be created
+  create: true
+  # The name of the ServiceAccount to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name:
+psp:
+  # Specifies whether a podsecuritypolicy should be created
+  create: false
+hooks:
+  install: false
+  upgrade: false
+# run curator in dry-run mode
+dryrun: false
+command: ["curator"]
+env: {}
+configMaps:
+  # Delete indices older than 90 days
+  action_file_yml: |-
+    ---
+    actions:
+      1:
+        action: delete_indices
+        description: "Clean up ES by deleting old indices"
+        options:
+          timeout_override:
+          continue_if_exception: False
+          disable_action: False
+          ignore_empty_list: True
+        filters:
+        - filtertype: age
+          source: name
+          direction: older
+          timestring: '%Y.%m.%d'
+          unit: days
+          unit_count: 90
+          field:
+          stats_result:
+          epoch:
+          exclude: False
+  # Default config (this value is evaluated as a template)
+  config_yml: |-
+    ---
+    client:
+      hosts:
+        {{ template "common.fullname" . }}.{{ template "common.namespace" . }}.svc.{{ .Values.global.clusterName }}
+      port: {{ .Values.service.port }}
+      # url_prefix:
+      # use_ssl: True
+      # certificate:
+      # client_cert:
+      # client_key:
+      # ssl_no_validate: True
+      # http_auth:
+      # timeout: 30
+      # master_only: False
+    # logging:
+    #   loglevel: INFO
+    #   logfile:
+    #   logformat: default
+    #   blacklist: ['elasticsearch', 'urllib3']
+## Curator resources 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. If you do want to specify resources, uncomment the following
+  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+  limits: {}
+  #  cpu: 100m
+  #  memory: 128Mi
+  requests: {}
+  #  cpu: 100m
+  #  memory: 128Mi
+priorityClassName: ""
+# extraVolumes and extraVolumeMounts allows you to mount other volumes
+# Example Use Case: mount ssl certificates when elasticsearch has tls enabled
+# extraVolumes:
+#   - name: es-certs
+#     secret:
+#       defaultMode: 420
+#       secretName: es-certs
+# extraVolumeMounts:
+#   - name: es-certs
+#     mountPath: /certs
+#     readOnly: true
+## Add your own init container or uncomment and modify the given example.
+##
+extraInitContainers: {}
+## Don't configure S3 repository till Elasticsearch is reachable.
+## Ensure that it is available at http://elasticsearch:9200
+##
+# elasticsearch-s3-repository:
+#   image: bitnami/minideb:latest
+#   imagePullPolicy: "IfNotPresent"
+#   command:
+#   - "/bin/bash"
+#   - "-c"
+#   args:
+#   - |
+#     ES_HOST=elasticsearch
+#     ES_PORT=9200
+#     ES_REPOSITORY=backup
+#     S3_REGION=us-east-1
+#     S3_BUCKET=bucket
+#     S3_BASE_PATH=backup
+#     S3_COMPRESS=true
+#     S3_STORAGE_CLASS=standard
+#     install_packages curl && \
+#     ( counter=0; while (( counter++ < 120 )); do curl -s http://${ES_HOST}:${ES_PORT} >/dev/null 2>&1 && break; echo "Waiting for elasticsearch $counter/120"; sleep 1; done ) && \
+#     cat <<EOF | curl -sS -XPUT -H "Content-Type: application/json" -d @- http://${ES_HOST}:${ES_PORT}/_snapshot/${ES_REPOSITORY} \
+#     {
+#       "type": "s3",
+#       "settings": {
+#         "bucket": "${S3_BUCKET}",
+#         "base_path": "${S3_BASE_PATH}",
+#         "region": "${S3_REGION}",
+#         "compress": "${S3_COMPRESS}",
+#         "storage_class": "${S3_STORAGE_CLASS}"
+#       }
+#     }
+