kubernetes/common/elasticsearch/components/data/templates/statefulset.yaml

   1 {{/*
   2 # Copyright © 2020 Bitnami, AT&T, Amdocs, Bell Canada, highstreet technologies
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #       http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 */}}
  16 apiVersion: apps/v1
  17 kind: StatefulSet
  18 {{ $role := "data" -}}
  19 {{ $suffix := $role -}}
  20 {{ $labels := (dict "role" $role "discovery" .Values.cluster_name) -}}
  21 metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
  22 spec:
  23   updateStrategy:
  24     type: {{ .Values.updateStrategy.type }}
  25     {{- if (eq "OnDelete" .Values.updateStrategy.type) }}
  26     rollingUpdate: null
  27     {{- else if .Values.updateStrategy.rollingUpdatePartition }}
  28     rollingUpdate:
  29       partition: {{ .Values.updateStrategy.rollingUpdatePartition }}
  30     {{- end }}
  31   selector: {{- include "common.selectors" (dict "matchLabels" $labels "dot" .) | nindent 4 }}
  32   serviceName: {{ include "common.fullname" . }}-data
  33   replicas: {{ .Values.replicaCount }}
  34   template:
  35     metadata: {{- include "common.templateMetadata" (dict "labels" $labels "dot" .) | nindent 6 }}
  36     spec:
  37       imagePullSecrets:
  38       - name: "{{ include "common.namespace" . }}-docker-registry-key"
  39       {{- if .Values.affinity }}
  40       affinity: {{- include "common.tplValue" (dict "value" .Values.affinity "context" $) | nindent 8 }}
  41       {{- end }}
  42       {{- if .Values.nodeSelector }}
  43       nodeSelector: {{- include "common.tplValue" (dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
  44       {{- end }}
  45       {{- if .Values.tolerations }}
  46       tolerations: {{- include "common.tplValue" (dict "value" .Values.tolerations "context" $) | nindent 8 }}
  47       {{- end }}
  48       {{- if .Values.securityContext.enabled }}
  49       securityContext:
  50         fsGroup: {{ .Values.securityContext.fsGroup }}
  51       {{- end }}
  52       {{- if or .Values.sysctlImage.enabled (and .Values.volumePermissions.enabled .Values.persistence.enabled) }}
  53       initContainers:
  54         {{- if .Values.sysctlImage.enabled }}
  55         ## Image that performs the sysctl operation to modify Kernel settings (needed sometimes to avoid boot errors)
  56         - name: sysctl
  57           image: {{ include "repositoryGenerator.image.busybox" . }}
  58           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  59           command:
  60             - /bin/sh
  61             - -c
  62             - |
  63               set -o errexit
  64               set -o pipefail
  65               set -o nounset
  66               sysctl -w vm.max_map_count=262144 && sysctl -w fs.file-max=65536
  67           securityContext:
  68             privileged: true
  69         {{- end }}
  70         {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
  71         - name: volume-permissions
  72           image: {{ include "repositoryGenerator.image.busybox" . }}
  73           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  74           command:
  75             - /bin/sh
  76             - -c
  77             - |
  78               chown -R {{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} //bitnami/elasticsearch/data
  79           securityContext:
  80             runAsUser: 0
  81           {{- if .Values.volumePermissions.resource }}
  82           resources: {{- toYaml .Values.volumePermissions.resources | nindent 12 }}
  83           {{- end }}
  84           volumeMounts:
  85             - name: data
  86               mountPath: "/bitnami/elasticsearch/data"
  87         {{- end }}
  88       {{- end }}
  89       containers:
  90         - name: {{ include "common.name" . }}-data
  91           image: {{ printf "%s/%s" (include "repositoryGenerator.dockerHubRepository" .)  .Values.image }}
  92           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  93           {{- if .Values.securityContext.enabled }}
  94           securityContext:
  95             runAsUser: {{ .Values.securityContext.runAsUser }}
  96           {{- end }}
  97           env:
  98             - name: BITNAMI_DEBUG
  99               value: {{ ternary "true" "false" .Values.debug | quote }}
 100             - name: ELASTICSEARCH_CLUSTER_NAME
 101               value: {{ .Values.cluster_name }}
 102             - name: ELASTICSEARCH_CLUSTER_HOSTS
 103               value: {{ include "common.name" . }}-discovery
 104             {{- if .Values.plugins }}
 105             - name: ELASTICSEARCH_PLUGINS
 106               value: {{ .Values.plugins | quote }}
 107             {{- end }}
 108             - name: ELASTICSEARCH_HEAP_SIZE
 109               value: {{ .Values.heapSize | quote }}
 110             - name: ELASTICSEARCH_IS_DEDICATED_NODE
 111               value: "yes"
 112             - name: ELASTICSEARCH_NODE_TYPE
 113               value: "data"
 114             - name: network.bind_host
 115               value: 127.0.0.1
 116             - name: network.publish_host
 117               valueFrom:
 118                 fieldRef:
 119                   fieldPath: status.podIP
 120           ports: {{- include "common.containerPorts" . |indent 12 }}
 121           {{- if .Values.livenessProbe.enabled }}
 122           livenessProbe:
 123             initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
 124             periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
 125             timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
 126             successThreshold: {{ .Values.livenessProbe.successThreshold }}
 127             failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
 128             httpGet:
 129               path: /_cluster/health?local=true
 130               port: 9200
 131           {{- end }}
 132           {{- if .Values.readinessProbe.enabled }}
 133           readinessProbe:
 134             initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
 135             periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
 136             timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
 137             successThreshold: {{ .Values.livenessProbe.successThreshold }}
 138             failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
 139             httpGet:
 140               path: /_cluster/health?local=true
 141               port: 9200
 142           {{- end }}
 143           {{- if .Values.resources }}
 144           resources: {{- toYaml .Values.resources | nindent 12 }}
 145           {{- end }}
 146           volumeMounts:
 147             {{- if .Values.config }}
 148             - mountPath: /opt/bitnami/elasticsearch/config/elasticsearch.yml
 149               name: "config"
 150               subPath: elasticsearch.yml
 151             {{- end }}
 152             - name: "data"
 153               mountPath: "/bitnami/elasticsearch/data"
 154             {{- if .Values.extraVolumeMounts }}
 155             {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
 156             {{- end }}
 157       volumes:
 158         {{- if .Values.config }}
 159         - name: "config"
 160           configMap:
 161             name: {{ template "common.fullname" . }}
 162         {{- end }}
 163         {{- if .Values.extraVolumes }}
 164         {{- toYaml .Values.extraVolumes | nindent 8 }}
 165         {{- end }}
 166 {{- if not .Values.persistence.enabled }}
 167         - name: "data"
 168           emptyDir: {}
 169 {{- else }}
 170   volumeClaimTemplates:
 171     - metadata:
 172         name: "data"
 173         {{- if .Values.persistence.annotations }}
 174         annotations: {{- toYaml .Values.persistence.annotations | nindent 10 }}
 175         {{- end }}
 176       spec:
 177         accessModes:
 178           - {{ .Values.persistence.accessMode }}
 179         storageClassName: {{ include "common.storageClass" (dict "dot" . "suffix" .Values.persistence.suffix) }}
 180         resources:
 181           requests:
 182             storage: {{ .Values.persistence.size | quote }}
 183 {{- end }}