DolphinScheduler/deploy/kubernetes/dolphinscheduler/templates/_helpers.tpl

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{{/* vim: set filetype=mustache: */}}

{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "dolphinscheduler.fullname" -}}
{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
{{- end -}}

{{/*
Create default docker images' fullname.
*/}}
{{- define "dolphinscheduler.image.fullname.master" -}}
{{- .Values.image.registry }}/dolphinscheduler-master:{{ .Values.image.tag | default .Chart.AppVersion -}}
{{- end -}}
{{- define "dolphinscheduler.image.fullname.worker" -}}
{{- .Values.image.registry }}/dolphinscheduler-worker:{{ .Values.image.tag | default .Chart.AppVersion -}}
{{- end -}}
{{- define "dolphinscheduler.image.fullname.api" -}}
{{- .Values.image.registry }}/dolphinscheduler-api:{{ .Values.image.tag | default .Chart.AppVersion -}}
{{- end -}}
{{- define "dolphinscheduler.image.fullname.alert" -}}
{{- .Values.image.registry }}/dolphinscheduler-alert-server:{{ .Values.image.tag | default .Chart.AppVersion -}}
{{- end -}}
{{- define "dolphinscheduler.image.fullname.tools" -}}
{{- .Values.image.registry }}/dolphinscheduler-tools:{{ .Values.image.tag | default .Chart.AppVersion -}}
{{- end -}}
{{- define "dolphinscheduler.image.fullname.python-gateway" -}}
{{- .Values.image.registry }}/dolphinscheduler-python-gateway:{{ .Values.image.tag | default .Chart.AppVersion -}}
{{- end -}}

{{/*
Create a default common labels.
*/}}
{{- define "dolphinscheduler.common.labels" -}}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
app.kubernetes.io/version: {{ .Chart.AppVersion }}
{{- end -}}

{{/*
Create a master labels.
*/}}
{{- define "dolphinscheduler.master.labels" -}}
app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-master
app.kubernetes.io/component: master
{{ include "dolphinscheduler.common.labels" . }}
{{- end -}}

{{/*
Create a worker labels.
*/}}
{{- define "dolphinscheduler.worker.labels" -}}
app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-worker
app.kubernetes.io/component: worker
{{ include "dolphinscheduler.common.labels" . }}
{{- end -}}

{{/*
Create an alert labels.
*/}}
{{- define "dolphinscheduler.alert.labels" -}}
app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-alert
app.kubernetes.io/component: alert
{{ include "dolphinscheduler.common.labels" . }}
{{- end -}}

{{/*
Create an api labels.
*/}}
{{- define "dolphinscheduler.api.labels" -}}
app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-api
app.kubernetes.io/component: api
{{ include "dolphinscheduler.common.labels" . }}
{{- end -}}

{{/*
Create a default fully qualified postgresql name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
*/}}
{{- define "dolphinscheduler.postgresql.fullname" -}}
{{- $name := default "postgresql" .Values.postgresql.nameOverride -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}

{{/*
Create a default fully qualified zookkeeper name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
*/}}
{{- define "dolphinscheduler.zookeeper.fullname" -}}
{{- $name := default "zookeeper" .Values.zookeeper.nameOverride -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}

{{/*
Create a default fully qualified zookkeeper quorum.
*/}}
{{- define "dolphinscheduler.zookeeper.quorum" -}}
{{- $port := default "2181" (.Values.zookeeper.service.port | toString) -}}
{{- printf "%s:%s" (include "dolphinscheduler.zookeeper.fullname" .) $port -}}
{{- end -}}

{{/*
Create a database environment variables.
*/}}
{{- define "dolphinscheduler.database.env_vars" -}}
- name: DATABASE
  {{- if .Values.postgresql.enabled }}
  value: "postgresql"
  {{- else }}
  value: {{ .Values.externalDatabase.type | quote }}
  {{- end }}
- name: SPRING_DATASOURCE_URL
  {{- if .Values.postgresql.enabled }}
  value: jdbc:postgresql://{{ template "dolphinscheduler.postgresql.fullname" . }}:5432/{{ .Values.postgresql.postgresqlDatabase }}?characterEncoding=utf8
  {{- else }}
  value: jdbc:{{ .Values.externalDatabase.type }}://{{ .Values.externalDatabase.host }}:{{ .Values.externalDatabase.port }}/{{ .Values.externalDatabase.database }}?{{ .Values.externalDatabase.params }}
  {{- end }}
- name: SPRING_DATASOURCE_USERNAME
  {{- if .Values.postgresql.enabled }}
  value: {{ .Values.postgresql.postgresqlUsername }}
  {{- else }}
  value: {{ .Values.externalDatabase.username | quote }}
  {{- end }}
- name: SPRING_DATASOURCE_PASSWORD
  valueFrom:
    secretKeyRef:
      {{- if .Values.postgresql.enabled }}
      name: {{ template "dolphinscheduler.postgresql.fullname" . }}
      key: postgresql-password
      {{- else }}
      name: {{ include "dolphinscheduler.fullname" . }}-externaldb
      key: database-password
      {{- end }}
{{- end -}}

{{/*
Wait for database to be ready.
*/}}
{{- define "dolphinscheduler.database.wait-for-ready" -}}
- name: wait-for-database
  image: busybox:1.30
  imagePullPolicy: IfNotPresent
{{- if .Values.postgresql.enabled }}
  command: ['sh', '-xc', 'for i in $(seq 1 180); do nc -z -w3 {{ template "dolphinscheduler.postgresql.fullname" . }} 5432 && exit 0 || sleep 5; done; exit 1']
{{- else }}
  command: ['sh', '-xc', 'for i in $(seq 1 180); do nc -z -w3 {{ .Values.externalDatabase.host }} {{ .Values.externalDatabase.port }} && exit 0 || sleep 5; done; exit 1']
{{- end }}
{{- end -}}

{{/*
Create a registry environment variables.
*/}}
{{- define "dolphinscheduler.registry.env_vars" -}}
- name: REGISTRY_TYPE
  {{- if .Values.zookeeper.enabled }}
  value: "zookeeper"
  {{- else }}
  value: {{ .Values.externalRegistry.registryPluginName }}
  {{- end }}
- name: REGISTRY_ZOOKEEPER_CONNECT_STRING
  {{- if .Values.zookeeper.enabled }}
  value: {{ template "dolphinscheduler.zookeeper.quorum" . }}
  {{- else }}
  value: {{ .Values.externalRegistry.registryServers }}
  {{- end }}
{{- end -}}

{{/*
Create a common fs_s3a environment variables.
*/}}
{{- define "dolphinscheduler.fs_s3a.env_vars" -}}
{{- if eq (default "HDFS" .Values.common.configmap.RESOURCE_STORAGE_TYPE) "S3" -}}
- name: FS_S3A_SECRET_KEY
  valueFrom:
    secretKeyRef:
      key: fs-s3a-secret-key
      name: {{ include "dolphinscheduler.fullname" . }}-fs-s3a
{{- end -}}
{{- end -}}

{{/*
Create a sharedStoragePersistence volume.
*/}}
{{- define "dolphinscheduler.sharedStorage.volume" -}}
{{- if .Values.common.sharedStoragePersistence.enabled -}}
- name: {{ include "dolphinscheduler.fullname" . }}-shared
  persistentVolumeClaim:
    claimName: {{ include "dolphinscheduler.fullname" . }}-shared
{{- end -}}
{{- end -}}

{{/*
Create a sharedStoragePersistence volumeMount.
*/}}
{{- define "dolphinscheduler.sharedStorage.volumeMount" -}}
{{- if .Values.common.sharedStoragePersistence.enabled -}}
- mountPath: {{ .Values.common.sharedStoragePersistence.mountPath | quote }}
  name: {{ include "dolphinscheduler.fullname" . }}-shared
{{- end -}}
{{- end -}}

{{/*
Create a fsFileResourcePersistence volume.
*/}}
{{- define "dolphinscheduler.fsFileResource.volume" -}}
{{- if .Values.common.fsFileResourcePersistence.enabled -}}
- name: {{ include "dolphinscheduler.fullname" . }}-fs-file
  persistentVolumeClaim:
    claimName: {{ include "dolphinscheduler.fullname" . }}-fs-file
{{- end -}}
{{- end -}}

{{/*
Create a fsFileResourcePersistence volumeMount.
*/}}
{{- define "dolphinscheduler.fsFileResource.volumeMount" -}}
{{- if .Values.common.fsFileResourcePersistence.enabled -}}
- mountPath: {{ default "/dolphinscheduler" .Values.common.configmap.RESOURCE_UPLOAD_PATH | quote }}
  name: {{ include "dolphinscheduler.fullname" . }}-fs-file
{{- end -}}
{{- end -}}