add helm charts
This commit is contained in:
Ybehrooz
427
backing-services/elasticsearch/templates/statefulset.yaml
Normal file
427
backing-services/elasticsearch/templates/statefulset.yaml
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@@ -0,0 +1,427 @@
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---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: {{ template "elasticsearch.uname" . }}
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labels:
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heritage: {{ .Release.Service | quote }}
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release: {{ .Release.Name | quote }}
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chart: "{{ .Chart.Name }}"
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app: "{{ template "elasticsearch.uname" . }}"
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{{- range $key, $value := .Values.labels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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annotations:
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esMajorVersion: "{{ include "elasticsearch.esMajorVersion" . }}"
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spec:
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serviceName: {{ template "elasticsearch.uname" . }}-headless
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selector:
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matchLabels:
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app: "{{ template "elasticsearch.uname" . }}"
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replicas: {{ .Values.replicas }}
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podManagementPolicy: {{ .Values.podManagementPolicy }}
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updateStrategy:
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type: {{ .Values.updateStrategy }}
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{{- if .Values.persistence.enabled }}
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volumeClaimTemplates:
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- metadata:
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name: {{ template "elasticsearch.uname" . }}
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{{- if .Values.persistence.labels.enabled }}
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labels:
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release: {{ .Release.Name | quote }}
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chart: "{{ .Chart.Name }}"
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app: "{{ template "elasticsearch.uname" . }}"
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{{- range $key, $value := .Values.labels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- end }}
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{{- with .Values.persistence.annotations }}
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annotations:
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{{ toYaml . | indent 8 }}
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{{- end }}
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spec:
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{{ toYaml .Values.volumeClaimTemplate | indent 6 }}
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{{- end }}
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template:
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metadata:
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name: "{{ template "elasticsearch.uname" . }}"
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labels:
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release: {{ .Release.Name | quote }}
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chart: "{{ .Chart.Name }}"
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app: "{{ template "elasticsearch.uname" . }}"
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{{- range $key, $value := .Values.labels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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annotations:
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{{- range $key, $value := .Values.podAnnotations }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{/* This forces a restart if the configmap has changed */}}
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{{- if or .Values.esConfig .Values.esJvmOptions }}
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configchecksum: {{ include (print .Template.BasePath "/configmap.yaml") . | sha256sum | trunc 63 }}
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{{- end }}
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spec:
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{{- if .Values.schedulerName }}
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schedulerName: "{{ .Values.schedulerName }}"
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{{- end }}
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securityContext:
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{{ toYaml .Values.podSecurityContext | indent 8 }}
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{{- if .Values.fsGroup }}
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fsGroup: {{ .Values.fsGroup }} # Deprecated value, please use .Values.podSecurityContext.fsGroup
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{{- end }}
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{{- if or .Values.rbac.create .Values.rbac.serviceAccountName }}
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serviceAccountName: "{{ template "elasticsearch.serviceAccount" . }}"
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{{- end }}
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automountServiceAccountToken: {{ .Values.rbac.automountToken }}
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{{- with .Values.tolerations }}
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tolerations:
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{{ toYaml . | indent 6 }}
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{{- end }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{ toYaml . | indent 8 }}
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{{- end }}
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{{- if or (eq .Values.antiAffinity "hard") (eq .Values.antiAffinity "soft") .Values.nodeAffinity }}
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{{- if .Values.priorityClassName }}
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priorityClassName: {{ .Values.priorityClassName }}
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{{- end }}
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affinity:
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{{- end }}
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{{- if eq .Values.antiAffinity "hard" }}
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values:
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- "{{ template "elasticsearch.uname" .}}"
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topologyKey: {{ .Values.antiAffinityTopologyKey }}
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{{- else if eq .Values.antiAffinity "soft" }}
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 1
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podAffinityTerm:
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topologyKey: {{ .Values.antiAffinityTopologyKey }}
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labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values:
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- "{{ template "elasticsearch.uname" . }}"
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{{- end }}
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{{- with .Values.nodeAffinity }}
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nodeAffinity:
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{{ toYaml . | indent 10 }}
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{{- end }}
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terminationGracePeriodSeconds: {{ .Values.terminationGracePeriod }}
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volumes:
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{{- range .Values.secretMounts }}
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- name: {{ .name }}
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secret:
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secretName: {{ .secretName }}
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{{- if .defaultMode }}
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defaultMode: {{ .defaultMode }}
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{{- end }}
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{{- end }}
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{{- if .Values.esConfig }}
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- name: esconfig
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configMap:
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name: {{ template "elasticsearch.uname" . }}-config
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{{- end }}
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{{- if .Values.esJvmOptions }}
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- name: esjvmoptions
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configMap:
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name: {{ template "elasticsearch.uname" . }}-jvm-options
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{{- end }}
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{{- if .Values.createCert }}
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- name: elasticsearch-certs
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secret:
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secretName: {{ template "elasticsearch.uname" . }}-certs
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{{- end }}
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{{- if .Values.keystore }}
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- name: keystore
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emptyDir: {}
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{{- range .Values.keystore }}
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- name: keystore-{{ .secretName }}
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secret: {{ toYaml . | nindent 12 }}
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{{- end }}
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{{ end }}
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{{- if .Values.extraVolumes }}
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# Currently some extra blocks accept strings
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# to continue with backwards compatibility this is being kept
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# whilst also allowing for yaml to be specified too.
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{{- if eq "string" (printf "%T" .Values.extraVolumes) }}
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{{ tpl .Values.extraVolumes . | indent 8 }}
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{{- else }}
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{{ toYaml .Values.extraVolumes | indent 8 }}
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{{- end }}
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{{- end }}
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{{- if .Values.imagePullSecrets }}
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imagePullSecrets:
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{{ toYaml .Values.imagePullSecrets | indent 8 }}
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{{- end }}
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enableServiceLinks: {{ .Values.enableServiceLinks }}
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{{- if .Values.hostAliases }}
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hostAliases: {{ toYaml .Values.hostAliases | nindent 8 }}
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{{- end }}
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{{- if or (.Values.extraInitContainers) (.Values.sysctlInitContainer.enabled) (.Values.keystore) }}
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initContainers:
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{{- if .Values.sysctlInitContainer.enabled }}
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- name: configure-sysctl
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securityContext:
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runAsUser: 0
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privileged: true
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image: "{{ .Values.image }}:{{ .Values.imageTag }}"
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imagePullPolicy: "{{ .Values.imagePullPolicy }}"
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command: ["sysctl", "-w", "vm.max_map_count={{ .Values.sysctlVmMaxMapCount}}"]
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resources:
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{{ toYaml .Values.initResources | indent 10 }}
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{{- end }}
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{{ if .Values.keystore }}
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- name: keystore
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securityContext:
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{{ toYaml .Values.securityContext | indent 10 }}
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image: "{{ .Values.image }}:{{ .Values.imageTag }}"
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imagePullPolicy: "{{ .Values.imagePullPolicy }}"
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command:
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- bash
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- -c
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- |
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set -euo pipefail
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elasticsearch-keystore create
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for i in /tmp/keystoreSecrets/*/*; do
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key=$(basename $i)
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echo "Adding file $i to keystore key $key"
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elasticsearch-keystore add-file "$key" "$i"
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done
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# Add the bootstrap password since otherwise the Elasticsearch entrypoint tries to do this on startup
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if [ ! -z ${ELASTIC_PASSWORD+x} ]; then
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echo 'Adding env $ELASTIC_PASSWORD to keystore as key bootstrap.password'
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echo "$ELASTIC_PASSWORD" | elasticsearch-keystore add -x bootstrap.password
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fi
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cp -a /usr/share/elasticsearch/config/elasticsearch.keystore /tmp/keystore/
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env: {{ toYaml .Values.extraEnvs | nindent 10 }}
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envFrom: {{ toYaml .Values.envFrom | nindent 10 }}
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resources: {{ toYaml .Values.initResources | nindent 10 }}
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volumeMounts:
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- name: keystore
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mountPath: /tmp/keystore
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{{- range .Values.keystore }}
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- name: keystore-{{ .secretName }}
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mountPath: /tmp/keystoreSecrets/{{ .secretName }}
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{{- end }}
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{{ end }}
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{{- if .Values.extraInitContainers }}
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# Currently some extra blocks accept strings
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# to continue with backwards compatibility this is being kept
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# whilst also allowing for yaml to be specified too.
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{{- if eq "string" (printf "%T" .Values.extraInitContainers) }}
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{{ tpl .Values.extraInitContainers . | indent 6 }}
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{{- else }}
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{{ toYaml .Values.extraInitContainers | indent 6 }}
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{{- end }}
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{{- end }}
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{{- end }}
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containers:
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- name: "{{ template "elasticsearch.name" . }}"
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securityContext:
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{{ toYaml .Values.securityContext | indent 10 }}
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image: "{{ .Values.image }}:{{ .Values.imageTag }}"
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imagePullPolicy: "{{ .Values.imagePullPolicy }}"
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readinessProbe:
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exec:
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command:
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- bash
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- -c
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- |
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set -e
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# Exit if ELASTIC_PASSWORD in unset
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if [ -z "${ELASTIC_PASSWORD}" ]; then
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echo "ELASTIC_PASSWORD variable is missing, exiting"
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exit 1
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fi
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# If the node is starting up wait for the cluster to be ready (request params: "{{ .Values.clusterHealthCheckParams }}" )
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# Once it has started only check that the node itself is responding
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START_FILE=/tmp/.es_start_file
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# Disable nss cache to avoid filling dentry cache when calling curl
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# This is required with Elasticsearch Docker using nss < 3.52
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export NSS_SDB_USE_CACHE=no
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http () {
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local path="${1}"
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local args="${2}"
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set -- -XGET -s
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if [ "$args" != "" ]; then
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set -- "$@" $args
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fi
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set -- "$@" -u "elastic:${ELASTIC_PASSWORD}"
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curl --output /dev/null -k "$@" "{{ .Values.protocol }}://127.0.0.1:{{ .Values.httpPort }}${path}"
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}
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if [ -f "${START_FILE}" ]; then
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echo 'Elasticsearch is already running, lets check the node is healthy'
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HTTP_CODE=$(http "/" "-w %{http_code}")
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RC=$?
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if [[ ${RC} -ne 0 ]]; then
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echo "curl --output /dev/null -k -XGET -s -w '%{http_code}' \${BASIC_AUTH} {{ .Values.protocol }}://127.0.0.1:{{ .Values.httpPort }}/ failed with RC ${RC}"
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exit ${RC}
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fi
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# ready if HTTP code 200, 503 is tolerable if ES version is 6.x
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if [[ ${HTTP_CODE} == "200" ]]; then
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exit 0
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elif [[ ${HTTP_CODE} == "503" && "{{ include "elasticsearch.esMajorVersion" . }}" == "6" ]]; then
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exit 0
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else
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echo "curl --output /dev/null -k -XGET -s -w '%{http_code}' \${BASIC_AUTH} {{ .Values.protocol }}://127.0.0.1:{{ .Values.httpPort }}/ failed with HTTP code ${HTTP_CODE}"
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exit 1
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fi
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else
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echo 'Waiting for elasticsearch cluster to become ready (request params: "{{ .Values.clusterHealthCheckParams }}" )'
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if http "/_cluster/health?{{ .Values.clusterHealthCheckParams }}" "--fail" ; then
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touch ${START_FILE}
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exit 0
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else
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echo 'Cluster is not yet ready (request params: "{{ .Values.clusterHealthCheckParams }}" )'
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exit 1
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fi
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fi
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{{ toYaml .Values.readinessProbe | indent 10 }}
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ports:
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- name: http
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containerPort: {{ .Values.httpPort }}
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- name: transport
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containerPort: {{ .Values.transportPort }}
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resources:
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{{ toYaml .Values.resources | indent 10 }}
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env:
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- name: node.name
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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{{- if has "master" .Values.roles }}
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- name: cluster.initial_master_nodes
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value: "{{ template "elasticsearch.endpoints" . }}"
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{{- end }}
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{{- if gt (len (include "elasticsearch.roles" .)) 0 }}
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- name: node.roles
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value: "{{ template "elasticsearch.roles" . }}"
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{{- end }}
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{{- if lt (int (include "elasticsearch.esMajorVersion" .)) 7 }}
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- name: discovery.zen.ping.unicast.hosts
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value: "{{ template "elasticsearch.masterService" . }}-headless"
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{{- else }}
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- name: discovery.seed_hosts
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value: "{{ template "elasticsearch.masterService" . }}-headless"
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{{- end }}
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- name: cluster.name
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value: "{{ .Values.clusterName }}"
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- name: network.host
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value: "{{ .Values.networkHost }}"
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{{- if .Values.secret.enabled }}
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- name: ELASTIC_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ template "elasticsearch.uname" . }}-credentials
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key: password
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{{- end }}
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{{- if .Values.esJavaOpts }}
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- name: ES_JAVA_OPTS
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value: "{{ .Values.esJavaOpts }}"
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{{- end }}
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{{- if .Values.createCert }}
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- name: xpack.security.enabled
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value: "true"
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- name: xpack.security.transport.ssl.enabled
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value: "true"
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- name: xpack.security.http.ssl.enabled
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value: "true"
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- name: xpack.security.transport.ssl.verification_mode
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value: "certificate"
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- name: xpack.security.transport.ssl.key
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value: "/usr/share/elasticsearch/config/certs/tls.key"
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- name: xpack.security.transport.ssl.certificate
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value: "/usr/share/elasticsearch/config/certs/tls.crt"
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- name: xpack.security.transport.ssl.certificate_authorities
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value: "/usr/share/elasticsearch/config/certs/ca.crt"
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- name: xpack.security.http.ssl.key
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value: "/usr/share/elasticsearch/config/certs/tls.key"
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- name: xpack.security.http.ssl.certificate
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value: "/usr/share/elasticsearch/config/certs/tls.crt"
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- name: xpack.security.http.ssl.certificate_authorities
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value: "/usr/share/elasticsearch/config/certs/ca.crt"
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{{- end }}
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{{- if .Values.extraEnvs }}
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{{ toYaml .Values.extraEnvs | indent 10 }}
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{{- end }}
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{{- if .Values.envFrom }}
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envFrom:
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{{ toYaml .Values.envFrom | indent 10 }}
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{{- end }}
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volumeMounts:
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{{- if .Values.persistence.enabled }}
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- name: "{{ template "elasticsearch.uname" . }}"
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mountPath: /usr/share/elasticsearch/data
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{{- end }}
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{{- if .Values.createCert }}
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- name: elasticsearch-certs
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mountPath: /usr/share/elasticsearch/config/certs
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readOnly: true
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{{- end }}
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{{ if .Values.keystore }}
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- name: keystore
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mountPath: /usr/share/elasticsearch/config/elasticsearch.keystore
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subPath: elasticsearch.keystore
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{{ end }}
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{{- range .Values.secretMounts }}
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- name: {{ .name }}
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mountPath: {{ .path }}
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{{- if .subPath }}
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subPath: {{ .subPath }}
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{{- end }}
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{{- end }}
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{{- range $path, $config := .Values.esConfig }}
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- name: esconfig
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mountPath: /usr/share/elasticsearch/config/{{ $path }}
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subPath: {{ $path }}
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{{- end -}}
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{{- range $path, $config := .Values.esJvmOptions }}
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- name: esjvmoptions
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mountPath: /usr/share/elasticsearch/config/jvm.options.d/{{ $path }}
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subPath: {{ $path }}
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{{- end -}}
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{{- if .Values.extraVolumeMounts }}
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# Currently some extra blocks accept strings
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# to continue with backwards compatibility this is being kept
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# whilst also allowing for yaml to be specified too.
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{{- if eq "string" (printf "%T" .Values.extraVolumeMounts) }}
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{{ tpl .Values.extraVolumeMounts . | indent 10 }}
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{{- else }}
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{{ toYaml .Values.extraVolumeMounts | indent 10 }}
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{{- end }}
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{{- end }}
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{{- if .Values.lifecycle }}
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lifecycle:
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{{ toYaml .Values.lifecycle | indent 10 }}
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{{- end }}
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{{- if .Values.extraContainers }}
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# Currently some extra blocks accept strings
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# to continue with backwards compatibility this is being kept
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# whilst also allowing for yaml to be specified too.
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{{- if eq "string" (printf "%T" .Values.extraContainers) }}
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{{ tpl .Values.extraContainers . | indent 6 }}
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{{- else }}
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{{ toYaml .Values.extraContainers | indent 6 }}
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{{- end }}
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{{- end }}
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