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       {{- include "common.imagePullSecrets" . | nindent 6 }}
  34       {{- if .Values.affinity }}
  35       affinity: {{- include "common.tplValue" (dict "value" .Values.affinity "context" $) | nindent 8 }}
  36       {{- end }}
  37       {{- if .Values.nodeSelector }}
  38       nodeSelector: {{- include "common.tplValue" (dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
  39       {{- end }}
  40       {{- if .Values.tolerations }}
  41       tolerations: {{- include "common.tplValue" (dict "value" .Values.tolerations "context" $) | nindent 8 }}
  42       {{- end }}
  43       serviceAccountName: {{ template "elasticsearch.serviceAccountName" . }}
  44       {{- if .Values.securityContext.enabled }}
  45       securityContext:
  46         fsGroup: {{ .Values.securityContext.fsGroup }}
  47       {{- end }}
  48
  49       ## Image that performs the sysctl operation to modify Kernel settings (needed sometimes to avoid boot errors)
  50       initContainers:
  51       {{- if .Values.sysctlImage.enabled }}
  52         - name: sysctl
  53           image: {{ include "repositoryGenerator.image.busybox" . }}
  54           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  55           command:
  56             - /bin/sh
  57             - -c
  58             - |
  59               set -o errexit
  60               set -o pipefail
  61               set -o nounset
  62               sysctl -w vm.max_map_count=262144 && sysctl -w fs.file-max=65536
  63           securityContext:
  64             privileged: true
  65       {{- end }}
  66
  67       containers:
  68         - name: {{ include "common.name" . }}-nginx
  69           image: {{ include "repositoryGenerator.image.nginx" . }}
  70           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.nginx.pullPolicy | quote }}
  71           ports: {{- include "common.containerPorts" . | indent 12 -}}
  72           {{- if .Values.nginx.livenessProbe }}
  73           livenessProbe: {{- toYaml .Values.nginx.livenessProbe | nindent 12 }}
  74           {{- end }}
  75           {{- if .Values.nginx.readinessProbe }}
  76           readinessProbe: {{- toYaml .Values.nginx.readinessProbe | nindent 12 }}
  77           {{- end }}
  78           {{- if .Values.nginx.resources }}
  79           resources: {{- toYaml .Values.nginx.resources | nindent 12 }}
  80           {{- end }}
  81           volumeMounts:
  82           {{- if .Values.nginx.serverBlock }}
  83           - name: nginx-server-block
  84             mountPath: /opt/bitnami/nginx/conf/server_blocks
  85           {{- end }}
  86
  87         - name: {{ include "common.name" . }}-elasticsearch
  88           image: {{ include "repositoryGenerator.dockerHubRepository" . }}/{{ .Values.image }}
  89           {{- if .Values.securityContext.enabled }}
  90           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  91           securityContext:
  92             runAsUser: {{ .Values.securityContext.runAsUser }}
  93           {{- end }}
  94           env:
  95             - name: BITNAMI_DEBUG
  96               value: {{ ternary "true" "false" .Values.debug | quote }}
  97             - name: ELASTICSEARCH_CLUSTER_NAME
  98               value: {{ include "elasticsearch.clustername" .}}
  99             - name: ELASTICSEARCH_CLUSTER_HOSTS
 100               value: {{ include "common.name" . }}-discovery
 101             {{- if .Values.plugins }}
 102             - name: ELASTICSEARCH_PLUGINS
 103               value: {{ .Values.plugins | quote }}
 104             {{- end }}
 105             - name: ELASTICSEARCH_HEAP_SIZE
 106               value: {{ .Values.heapSize | quote }}
 107             - name: ELASTICSEARCH_IS_DEDICATED_NODE
 108               value: "yes"
 109             - name: ELASTICSEARCH_NODE_TYPE
 110               value: "coordinating"
 111             - name: ELASTICSEARCH_PORT_NUMBER
 112               value: "9000"
 113             - name: network.bind_host
 114               value: 127.0.0.1
 115             - name: network.publish_host
 116               valueFrom:
 117                 fieldRef:
 118                   fieldPath: status.podIP
 119           {{/*ports: {{- include "common.containerPorts" . | indent 12 -}} */}}
 120           {{- if .Values.livenessProbe.enabled }}
 121           livenessProbe:
 122             initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
 123             periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
 124             timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
 125             successThreshold: {{ .Values.livenessProbe.successThreshold }}
 126             failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
 127             httpGet:
 128               path: /_cluster/health?local=true
 129               port: http
 130           {{- end }}
 131           {{- if .Values.readinessProbe.enabled}}
 132           readinessProbe:
 133             initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
 134             periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
 135             timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
 136             successThreshold: {{ .Values.readinessProbe.successThreshold }}
 137             failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
 138             httpGet:
 139               path: /_cluster/health?local=true
 140               port: http
 141           {{- end }}
 142           {{- if .Values.resources }}
 143           resources: {{- toYaml .Values.resources | nindent 12 }}
 144           {{- end}}
 145           volumeMounts:
 146             {{- if .Values.config }}
 147             - mountPath: /opt/bitnami/elasticsearch/config/elasticsearch.yml
 148               name: config
 149               subPath: elasticsearch.yml
 150             {{- end }}
 151             - name: data
 152               mountPath: "/bitnami/elasticsearch/data/"
 153             {{- if .Values.extraVolumeMounts }}
 154             {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
 155             {{- end }}
 156       volumes:
 157         {{- if .Values.config }}
 158         - name: config
 159           configMap:
 160             name: {{ include "common.fullname" . }}
 161         {{- end }}
 162         - name: data
 163           emptyDir: {}
 164         {{- if .Values.extraVolumes }}
 165         {{- toYaml .Values.extraVolumes | nindent 8 }}
 166         {{- end }}
 167         {{- if .Values.nginx.serverBlock }}
 168         - name: nginx-server-block
 169           configMap:
 170             name: {{ include "common.fullname" . }}-nginx-server-block
 171         {{- end }}