334 lines
15 KiB
YAML
Executable file
334 lines
15 KiB
YAML
Executable file
apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: {{ template "zookeeper.fullname" . }}
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namespace: {{ .Release.Namespace }}
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labels: {{- include "zookeeper.labels" . | nindent 4 }}
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app.kubernetes.io/component: zookeeper
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role: zookeeper
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{{- if .Values.commonLabels }}
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{{- include "zookeeper.tplValue" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
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{{- end }}
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "zookeeper.tplValue" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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spec:
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serviceName: {{ template "zookeeper.fullname" . }}-headless
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replicas: {{ .Values.replicaCount }}
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podManagementPolicy: {{ .Values.podManagementPolicy }}
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updateStrategy:
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type: {{ .Values.updateStrategy }}
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{{- if (eq "Recreate" .Values.updateStrategy) }}
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rollingUpdate: null
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{{- else if .Values.rollingUpdatePartition }}
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rollingUpdate:
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partition: {{ .Values.rollingUpdatePartition }}
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{{- end }}
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selector:
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matchLabels: {{- include "zookeeper.matchLabels" . | nindent 6 }}
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app.kubernetes.io/component: zookeeper
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template:
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metadata:
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name: {{ template "zookeeper.fullname" . }}
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labels: {{- include "zookeeper.labels" . | nindent 8 }}
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app.kubernetes.io/component: zookeeper
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{{- if .Values.podLabels }}
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{{- include "zookeeper.tplValue" (dict "value" .Values.podLabels "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.podAnnotations }}
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annotations: {{- include "zookeeper.tplValue" ( dict "value" .Values.podAnnotations "context" $) | nindent 8 }}
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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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{{- include "zookeeper.imagePullSecrets" . | nindent 6 }}
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serviceAccountName: {{ template "zookeeper.serviceAccountName" . }}
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{{- if .Values.securityContext.enabled }}
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securityContext:
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fsGroup: {{ .Values.securityContext.fsGroup }}
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{{- end }}
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{{- if .Values.affinity }}
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affinity: {{- include "zookeeper.tplValue" (dict "value" .Values.affinity "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.nodeSelector }}
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nodeSelector: {{- include "zookeeper.tplValue" (dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.tolerations }}
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tolerations: {{- include "zookeeper.tplValue" (dict "value" .Values.tolerations "context" $) | nindent 8 }}
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{{- end }}
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{{- if .Values.priorityClassName }}
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priorityClassName: {{ .Values.priorityClassName }}
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{{- end }}
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{{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
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initContainers:
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- name: volume-permissions
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image: {{ template "zookeeper.volumePermissions.image" . }}
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imagePullPolicy: {{ default "" .Values.volumePermissions.image.pullPolicy | quote }}
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command:
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- chown
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args:
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- -R
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- {{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }}
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- /bitnami/zookeeper
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{{- if .Values.dataLogDir }}
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- {{ .Values.dataLogDir }}
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{{- end }}
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securityContext:
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runAsUser: 0
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{{- if .Values.volumePermissions.resources }}
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resources: {{- toYaml .Values.volumePermissions.resources | nindent 12 }}
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{{- end }}
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volumeMounts:
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- name: data
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mountPath: /bitnami/zookeeper
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{{- if .Values.dataLogDir }}
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- name: data-log
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mountPath: {{ .Values.dataLogDir }}
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{{- end }}
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{{- end }}
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containers:
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- name: zookeeper
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image: {{ template "zookeeper.image" . }}
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imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
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{{- if .Values.securityContext.enabled }}
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securityContext:
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runAsUser: {{ .Values.securityContext.runAsUser }}
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{{- end }}
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command:
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- bash
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- -ec
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- |
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# Execute entrypoint as usual after obtaining ZOO_SERVER_ID based on POD hostname
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HOSTNAME=`hostname -s`
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if [[ $HOSTNAME =~ (.*)-([0-9]+)$ ]]; then
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ORD=${BASH_REMATCH[2]}
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export ZOO_SERVER_ID=$((ORD+1))
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else
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echo "Failed to get index from hostname $HOST"
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exit 1
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fi
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exec /entrypoint.sh /run.sh
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{{- if .Values.resources }}
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resources: {{- toYaml .Values.resources | nindent 12 }}
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{{- end }}
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env:
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- name: ZOO_DATA_LOG_DIR
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value: {{ .Values.dataLogDir | quote }}
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- name: ZOO_PORT_NUMBER
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value: {{ .Values.service.port | quote }}
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- name: ZOO_TICK_TIME
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value: {{ .Values.tickTime | quote }}
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- name: ZOO_INIT_LIMIT
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value: {{ .Values.initLimit | quote }}
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- name: ZOO_SYNC_LIMIT
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value: {{ .Values.syncLimit | quote }}
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- name: ZOO_MAX_CLIENT_CNXNS
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value: {{ .Values.maxClientCnxns | quote }}
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- name: ZOO_4LW_COMMANDS_WHITELIST
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value: {{ .Values.fourlwCommandsWhitelist | quote }}
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- name: ZOO_LISTEN_ALLIPS_ENABLED
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value: {{ ternary "yes" "no" .Values.listenOnAllIPs | quote }}
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- name: ZOO_AUTOPURGE_INTERVAL
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value: {{ .Values.autopurge.purgeInterval | quote }}
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- name: ZOO_AUTOPURGE_RETAIN_COUNT
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value: {{ .Values.autopurge.snapRetainCount | quote }}
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- name: ZOO_MAX_SESSION_TIMEOUT
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value: {{ .Values.maxSessionTimeout | quote }}
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- name: ZOO_SERVERS
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{{- $replicaCount := int .Values.replicaCount }}
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{{- $followerPort := int .Values.service.followerPort }}
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{{- $electionPort := int .Values.service.electionPort }}
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{{- $releaseNamespace := .Release.Namespace }}
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{{- $zookeeperFullname := include "zookeeper.fullname" . }}
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{{- $zookeeperHeadlessServiceName := printf "%s-%s" $zookeeperFullname "headless" | trunc 63 }}
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{{- $clusterDomain := .Values.clusterDomain }}
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value: {{ range $i, $e := until $replicaCount }}{{ $zookeeperFullname }}-{{ $e }}.{{ $zookeeperHeadlessServiceName }}.{{ $releaseNamespace }}.svc.{{ $clusterDomain }}:{{ $followerPort }}:{{ $electionPort }} {{ end }}
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- name: ZOO_ENABLE_AUTH
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value: {{ ternary "yes" "no" .Values.auth.enabled | quote }}
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{{- if .Values.auth.enabled }}
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- name: ZOO_CLIENT_USER
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value: {{ .Values.auth.clientUser | quote }}
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- name: ZOO_CLIENT_PASSWORD
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valueFrom:
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secretKeyRef:
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name: {{ if .Values.auth.existingSecret }}{{ .Values.auth.existingSecret }}{{ else }}{{ template "zookeeper.fullname" . }}{{ end }}
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key: client-password
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- name: ZOO_SERVER_USERS
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value: {{ .Values.auth.serverUsers | quote }}
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- name: ZOO_SERVER_PASSWORDS
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valueFrom:
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secretKeyRef:
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name: {{ if .Values.auth.existingSecret }}{{ .Values.auth.existingSecret }}{{ else }}{{ template "zookeeper.fullname" . }}{{ end }}
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key: server-password
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{{- end }}
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- name: ZOO_HEAP_SIZE
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value: {{ .Values.heapSize | quote }}
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- name: ZOO_LOG_LEVEL
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value: {{ .Values.logLevel | quote }}
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- name: ALLOW_ANONYMOUS_LOGIN
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value: {{ ternary "yes" "no" .Values.allowAnonymousLogin | quote }}
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{{- if .Values.jvmFlags }}
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- name: JVMFLAGS
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value: {{ .Values.jvmFlags | quote }}
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{{- end }}
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{{- if .Values.metrics.enabled }}
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- name: ZOO_ENABLE_PROMETHEUS_METRICS
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value: "yes"
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- name: ZOO_PROMETHEUS_METRICS_PORT_NUMBER
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value: {{ .Values.metrics.containerPort | quote }}
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{{- end }}
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{{- if .Values.service.tls.client_enable }}
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- name: ZOO_TLS_CLIENT_ENABLE
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value: {{ .Values.service.tls.client_enable | quote }}
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- name: ZOO_TLS_CLIENT_KEYSTORE_FILE
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value: {{ .Values.service.tls.client_keystore_path | quote }}
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- name: ZOO_TLS_CLIENT_KEYSTORE_PASSWORD
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value: {{ .Values.service.tls.client_keystore_password | quote }}
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- name: ZOO_TLS_CLIENT_TRUSTSTORE_FILE
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value: {{ .Values.service.tls.client_truststore_path | quote }}
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- name: ZOO_TLS_CLIENT_TRUSTSTORE_PASSWORD
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value: {{ .Values.service.tls.client_truststore_password | quote }}
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{{ end }}
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{{- if .Values.service.tls.quorum_enable }}
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- name: ZOO_TLS_QUORUM_ENABLE
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value: {{ .Values.service.tls.quorum_enable | quote }}
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- name: ZOO_TLS_QUORUM_KEYSTORE_FILE
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value: {{ .Values.service.tls.quorum_keystore_path | quote }}
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- name: ZOO_TLS_QUORUM_KEYSTORE_PASSWORD
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value: {{ .Values.service.tls.quorum_keystore_password | quote }}
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- name: ZOO_TLS_QUORUM_TRUSTSTORE_FILE
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value: {{ .Values.service.tls.quorum_truststore_path | quote }}
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- name: ZOO_TLS_QUORUM_TRUSTSTORE_PASSWORD
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value: {{ .Values.service.tls.quorum_truststore_password | quote }}
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{{ end }}
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- name: POD_NAME
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: metadata.name
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{{- if .Values.extraEnvVars }}
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{{- toYaml .Values.extraEnvVars | nindent 12 }}
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{{- end }}
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ports:
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{{ if not .Values.service.tls.disable_base_client_port }}
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- name: client
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containerPort: {{ .Values.service.port }}
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{{ end }}
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{{ if .Values.service.tls.client_enable }}
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- name: client-tls
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containerPort: {{ .Values.service.tls.client_port }}
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{{ end }}
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- name: follower
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containerPort: {{ .Values.service.followerPort }}
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- name: election
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containerPort: {{ .Values.service.electionPort }}
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{{- if .Values.metrics.enabled }}
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- name: metrics
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containerPort: {{ .Values.metrics.containerPort }}
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{{- end }}
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{{- if .Values.livenessProbe.enabled }}
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livenessProbe:
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exec:
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{{- if not .Values.service.tls.disable_base_client_port }}
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command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.livenessProbe.probeCommandTimeout }} nc -w {{ .Values.livenessProbe.probeCommandTimeout }} localhost {{ .Values.service.port }} | grep imok']
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{{- else }}
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command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.livenessProbe.probeCommandTimeout }} openssl s_client -quiet -crlf -connect localhost:{{ .Values.service.tls.client_port }} | grep imok']
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{{- end }}
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initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.livenessProbe.successThreshold }}
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failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
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{{- end }}
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{{- if .Values.readinessProbe.enabled }}
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readinessProbe:
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exec:
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{{- if not .Values.service.tls.disable_base_client_port }}
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command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.readinessProbe.probeCommandTimeout }} nc -w {{ .Values.readinessProbe.probeCommandTimeout }} localhost {{ .Values.service.port }} | grep imok']
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{{- else }}
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command: ['/bin/bash', '-c', 'echo "ruok" | timeout {{ .Values.readinessProbe.probeCommandTimeout }} openssl s_client -quiet -crlf -connect localhost:{{ .Values.service.tls.client_port }} | grep imok']
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{{- end }}
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initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
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periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
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timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
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successThreshold: {{ .Values.readinessProbe.successThreshold }}
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failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
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{{- end }}
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volumeMounts:
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- name: data
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mountPath: /bitnami/zookeeper
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{{- if .Values.dataLogDir }}
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- name: data-log
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mountPath: {{ .Values.dataLogDir }}
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{{- end }}
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{{- if .Values.config }}
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- name: config
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mountPath: /opt/bitnami/zookeeper/conf/zoo.cfg
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subPath: zoo.cfg
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{{- end }}
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{{- if .Values.extraVolumeMounts }}
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{{- toYaml .Values.extraVolumeMounts | nindent 12 }}
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{{- end }}
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volumes:
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{{- if .Values.config }}
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- name: config
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configMap:
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name: {{ template "zookeeper.fullname" . }}
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{{- end }}
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{{- if and .Values.persistence.enabled .Values.persistence.existingClaim }}
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- name: data
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persistentVolumeClaim:
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claimName: {{ printf "%s" (tpl .Values.persistence.existingClaim .) }}
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{{- else if not .Values.persistence.enabled }}
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- name: data
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emptyDir: {}
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{{- end }}
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{{- if and .Values.persistence.enabled .Values.persistence.dataLogDir.existingClaim }}
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- name: data-log
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persistentVolumeClaim:
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claimName: {{ printf "%s" (tpl .Values.persistence.dataLogDir.existingClaim .) }}
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{{- else if and ( not .Values.persistence.enabled ) .Values.dataLogDir }}
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- name: data-log
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emptyDir: {}
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{{- end }}
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{{- if .Values.extraVolumes }}
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{{- toYaml .Values.extraVolumes | nindent 8 }}
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{{- end }}
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{{- if and .Values.persistence.enabled (not (and .Values.persistence.existingClaim .Values.persistence.dataLogDir.existingClaim) )}}
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volumeClaimTemplates:
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{{- if not .Values.persistence.existingClaim }}
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- metadata:
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name: data
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annotations:
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{{- range $key, $value := .Values.persistence.annotations }}
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{{ $key }}: {{ $value }}
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{{- end }}
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spec:
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accessModes:
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{{- range .Values.persistence.accessModes }}
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- {{ . | quote }}
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{{- end }}
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resources:
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requests:
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storage: {{ .Values.persistence.size | quote }}
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{{- include "zookeeper.storageClass" . | nindent 8 }}
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{{- end }}
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{{- if and (not .Values.persistence.dataLogDir.existingClaim) .Values.dataLogDir }}
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- metadata:
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name: data-log
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annotations:
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{{- range $key, $value := .Values.persistence.annotations }}
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{{ $key }}: {{ $value }}
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{{- end }}
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spec:
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accessModes:
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{{- range .Values.persistence.accessModes }}
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- {{ . | quote }}
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{{- end }}
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resources:
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requests:
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storage: {{ .Values.persistence.dataLogDir.size | quote }}
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{{- include "zookeeper.storageClass" . | nindent 8 }}
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{{- end }}
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{{- end }}
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