kubernetes/common/elasticsearch/templates/coordinating-deploy.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: Deployment
  18 {{ $role := "coordinating-only" -}}
  19 {{ $suffix := $role -}}
  20 {{ $labels := (dict "role" $role "discovery" (include "elasticsearch.clustername" .)) -}}
  21 metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "labels" $labels "dot" . )| nindent 2 }}
  22 spec:
  23   strategy:
  24     type: {{ .Values.updateStrategy.type }}
  25     {{- if (eq "Recreate" .Values.updateStrategy.type) }}
  26     rollingUpdate: null
  27     {{- end }}
  28   selector: {{- include "common.selectors" (dict "matchLabels" $labels "dot" .) | nindent 4 }}
  29   replicas: {{ .Values.replicaCount }}
  30   template:
  31     metadata: {{- include "common.templateMetadata" (dict "labels" $labels "dot" .) | nindent 6 }}
  32     spec:
  33       imagePullSecrets:
  34       - name: "{{ include "common.namespace" . }}-docker-registry-key"
  35       {{- if .Values.affinity }}
  36       affinity: {{- include "common.tplValue" (dict "value" .Values.affinity "context" $) | nindent 8 }}
  37       {{- end }}
  38       {{- if .Values.nodeSelector }}
  39       nodeSelector: {{- include "common.tplValue" (dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
  40       {{- end }}
  41       {{- if .Values.tolerations }}
  42       tolerations: {{- include "common.tplValue" (dict "value" .Values.tolerations "context" $) | nindent 8 }}
  43       {{- end }}
  44       serviceAccountName: {{ template "elasticsearch.serviceAccountName" . }}
  45       {{- if .Values.securityContext.enabled }}
  46       securityContext:
  47         fsGroup: {{ .Values.securityContext.fsGroup }}
  48       {{- end }}
  49
  50       ## Image that performs the sysctl operation to modify Kernel settings (needed sometimes to avoid boot errors)
  51       initContainers:
  52       {{- if .Values.sysctlImage.enabled }}
  53         - name: sysctl
  54           image: {{ include "repositoryGenerator.image.busybox" . }}
  55           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  56           command:
  57             - /bin/sh
  58             - -c
  59             - |
  60               set -o errexit
  61               set -o pipefail
  62               set -o nounset
  63               sysctl -w vm.max_map_count=262144 && sysctl -w fs.file-max=65536
  64           securityContext:
  65             privileged: true
  66       {{- end }}
  67           {{ include "common.certInitializer.initContainer" . | nindent 8 }}
  68
  69       containers:
  70         - name: {{ include "common.name" . }}-nginx
  71           image: {{ include "repositoryGenerator.image.nginx" . }}
  72           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.nginx.pullPolicy | quote }}
  73           ports: {{- include "common.containerPorts" . | indent 12 -}}
  74           {{- if .Values.nginx.livenessProbe }}
  75           livenessProbe: {{- toYaml .Values.nginx.livenessProbe | nindent 12 }}
  76           {{- end }}
  77           {{- if .Values.nginx.readinessProbe }}
  78           readinessProbe: {{- toYaml .Values.nginx.readinessProbe | nindent 12 }}
  79           {{- end }}
  80           {{- if .Values.nginx.resources }}
  81           resources: {{- toYaml .Values.nginx.resources | nindent 12 }}
  82           {{- end }}
  83           volumeMounts:
  84           {{- if .Values.nginx.serverBlock }}
  85           - name: nginx-server-block
  86             mountPath: /opt/bitnami/nginx/conf/server_blocks
  87           {{- end }}
  88           {{- include "common.certInitializer.volumeMount" . | nindent 10 }}
  89
  90         - name: {{ include "common.name" . }}-elasticsearch
  91           image: {{ include "repositoryGenerator.dockerHubRepository" . }}/{{ .Values.image }}
  92           {{- if .Values.securityContext.enabled }}
  93           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  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: {{ include "elasticsearch.clustername" .}}
 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: "coordinating"
 114             - name: ELASTICSEARCH_PORT_NUMBER
 115               value: "9000"
 116           {{/*ports: {{- include "common.containerPorts" . | indent 12 -}} */}}
 117           {{- if .Values.livenessProbe.enabled }}
 118           livenessProbe:
 119             initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
 120             periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
 121             timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
 122             successThreshold: {{ .Values.livenessProbe.successThreshold }}
 123             failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
 124             httpGet:
 125               path: /_cluster/health?local=true
 126               port: http
 127           {{- end }}
 128           {{- if .Values.readinessProbe.enabled}}
 129           readinessProbe:
 130             initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
 131             periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
 132             timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
 133             successThreshold: {{ .Values.readinessProbe.successThreshold }}
 134             failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
 135             httpGet:
 136               path: /_cluster/health?local=true
 137               port: http
 138           {{- end }}
 139           {{- if .Values.resources }}
 140           resources: {{- toYaml .Values.resources | nindent 12 }}
 141           {{- end}}
 142           volumeMounts:
 143             {{- if .Values.config }}
 144             - mountPath: /opt/bitnami/elasticsearch/config/elasticsearch.yml
 145               name: config
 146               subPath: elasticsearch.yml
 147             {{- end }}
 148             - name: data
 149               mountPath: "/bitnami/elasticsearch/data/"
 150             {{- if .Values.extraVolumeMounts }}
 151             {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
 152             {{- end }}
 153       volumes:
 154         {{- if .Values.config }}
 155         - name: config
 156           configMap:
 157             name: {{ include "common.fullname" . }}
 158         {{- end }}
 159         - name: data
 160           emptyDir: {}
 161         {{- if .Values.extraVolumes }}
 162         {{- toYaml .Values.extraVolumes | nindent 8 }}
 163         {{- end }}
 164         {{- if .Values.nginx.serverBlock }}
 165         - name: nginx-server-block
 166           configMap:
 167             name: {{ include "common.fullname" . }}-nginx-server-block
 168         {{- end }}
 169          {{ include "common.certInitializer.volumes" . | nindent 8 }}