[Improvement][K8s] Optimize metadata name

docker/kubernetes/dolphinscheduler/README.md

@@ -78,8 +78,8 @@ The Configuration file is `values.yaml`, and the following tables lists the conf
 
 | Parameter                                                                         | Description                                                                                                                    | Default                                               |
 | --------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------- |
-| `fullname`                                                                        | Fullname for DolphinScheduler to override the default release name                                                             | `nil`                                                 |
 | `timezone`                                                                        | World time and date for cities in all time zones                                                                               | `Asia/Shanghai`                                       |
+|                                                                                   |                                                                                                                                |                                                       |
 | `image.repository`                                                                | Docker image repository for the DolphinScheduler                                                                               | `apache/dolphinscheduler`                             |
 | `image.tag`                                                                       | Docker image version for the DolphinScheduler                                                                                  | `latest`                                              |
 | `image.pullPolicy`                                                                | Image pull policy. One of Always, Never, IfNotPresent                                                                          | `IfNotPresent`                                        |

docker/kubernetes/dolphinscheduler/templates/_helpers.tpl

@@ -23,15 +23,7 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 If release name contains chart name it will be used as a full name.
 */}}
 {{- define "dolphinscheduler.fullname" -}}
-{{- if .Values.fullname -}}
-{{- .Values.fullname | trunc 63 | trimSuffix "-" -}}
-{{- else -}}
-{{- if contains .Chart.Name .Release.Name -}}
 {{- .Release.Name | trunc 63 | trimSuffix "-" -}}
-{{- else -}}
-{{- printf "%s-%s" .Release.Name .Chart.Name | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
 {{- end -}}
 
 {{/*

docker/kubernetes/dolphinscheduler/templates/deployment-dolphinscheduler-alert.yaml

@@ -63,7 +63,7 @@ spec:
       {{- end }}
       containers:
         - name: {{ include "dolphinscheduler.fullname" . }}-alert
-          image: {{ include "dolphinscheduler.image.fullname" . | quote }}
+          image: {{ include "dolphinscheduler.image.fullname" . }}
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           args:
             - "alert-server"
@@ -120,8 +120,8 @@ spec:
                   name: {{ template "dolphinscheduler.postgresql.fullname" . }}
                   key: postgresql-password
                   {{- else }}
-                  name: {{ printf "%s-%s" .Release.Name "externaldb"  }}
+                  name: {{ include "dolphinscheduler.fullname" . }}-externaldb
-                  key: db-password
+                  key: database-password
                   {{- end }}
             - name: DATABASE_DATABASE
               {{- if .Values.postgresql.enabled }}

docker/kubernetes/dolphinscheduler/templates/deployment-dolphinscheduler-api.yaml

@@ -63,7 +63,7 @@ spec:
       {{- end }}
       containers:
         - name: {{ include "dolphinscheduler.fullname" . }}-api
-          image: {{ include "dolphinscheduler.image.fullname" . | quote }}
+          image: {{ include "dolphinscheduler.image.fullname" . }}
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           args:
             - "api-server"
@@ -115,8 +115,8 @@ spec:
                   name: {{ template "dolphinscheduler.postgresql.fullname" . }}
                   key: postgresql-password
                   {{- else }}
-                  name: {{ printf "%s-%s" .Release.Name "externaldb"  }}
+                  name: {{ include "dolphinscheduler.fullname" . }}-externaldb
-                  key: db-password
+                  key: database-password
                   {{- end }}
             - name: DATABASE_DATABASE
               {{- if .Values.postgresql.enabled }}
@@ -172,7 +172,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   key: fs-s3a-secret-key
-                  name: {{ printf "%s-%s" .Release.Name "fs-s3a"  }}
+                  name: {{ include "dolphinscheduler.fullname" . }}-fs-s3a
             {{- end }}
           {{- if .Values.api.resources }}
           resources:

docker/kubernetes/dolphinscheduler/templates/secret-external-database.yaml

@@ -18,12 +18,12 @@
 apiVersion: v1
 kind: Secret
 metadata:
-  name: {{ printf "%s-%s" .Release.Name "externaldb"  }}
+  name: {{ include "dolphinscheduler.fullname" . }}-externaldb
   labels:
-    app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-postgresql
+    app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-externaldb
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
 type: Opaque
 data:
-  db-password: {{ .Values.externalDatabase.password | b64enc | quote }}
+  database-password: {{ .Values.externalDatabase.password | b64enc | quote }}
 {{- end }}

docker/kubernetes/dolphinscheduler/templates/secret-external-fs-s3a.yaml

@@ -18,7 +18,7 @@
 apiVersion: v1
 kind: Secret
 metadata:
-  name: {{ printf "%s-%s" .Release.Name "fs-s3a"  }}
+  name: {{ include "dolphinscheduler.fullname" . }}-fs-s3a
   labels:
     app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-fs-s3a
     app.kubernetes.io/instance: {{ .Release.Name }}

docker/kubernetes/dolphinscheduler/templates/statefulset-dolphinscheduler-master.yaml

@@ -60,7 +60,7 @@ spec:
       {{- end }}
       containers:
         - name: {{ include "dolphinscheduler.fullname" . }}-master
-          image: {{ include "dolphinscheduler.image.fullname" . | quote }}
+          image: {{ include "dolphinscheduler.image.fullname" . }}
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           args:
             - "master-server"
@@ -157,8 +157,8 @@ spec:
                   name: {{ template "dolphinscheduler.postgresql.fullname" . }}
                   key: postgresql-password
                   {{- else }}
-                  name: {{ printf "%s-%s" .Release.Name "externaldb"  }}
+                  name: {{ include "dolphinscheduler.fullname" . }}-externaldb
-                  key: db-password
+                  key: database-password
                   {{- end }}
             - name: DATABASE_DATABASE
               {{- if .Values.postgresql.enabled }}

docker/kubernetes/dolphinscheduler/templates/statefulset-dolphinscheduler-worker.yaml

@@ -60,7 +60,7 @@ spec:
       {{- end }}
       containers:
         - name: {{ include "dolphinscheduler.fullname" . }}-worker
-          image: {{ include "dolphinscheduler.image.fullname" . | quote }}
+          image: {{ include "dolphinscheduler.image.fullname" . }}
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           args:
             - "worker-server"
@@ -156,8 +156,8 @@ spec:
                   name: {{ template "dolphinscheduler.postgresql.fullname" . }}
                   key: postgresql-password
                   {{- else }}
-                  name: {{ printf "%s-%s" .Release.Name "externaldb"  }}
+                  name: {{ include "dolphinscheduler.fullname" . }}-externaldb
-                  key: db-password
+                  key: database-password
                   {{- end }}
             - name: DATABASE_DATABASE
               {{- if .Values.postgresql.enabled }}
@@ -213,7 +213,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   key: fs-s3a-secret-key
-                  name: {{ printf "%s-%s" .Release.Name "fs-s3a"  }}
+                  name: {{ include "dolphinscheduler.fullname" . }}-fs-s3a
             {{- end }}
           {{- if .Values.worker.resources }}
           resources:

docker/kubernetes/dolphinscheduler/templates/svc-dolphinscheduler-master-headless.yaml

@@ -20,7 +20,7 @@ metadata:
   name: {{ include "dolphinscheduler.fullname" . }}-master-headless
   labels:
     app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-master-headless
-    app.kubernetes.io/instance: {{ .Release.Name }}-master-headless
+    app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
 spec:
   clusterIP: "None"

docker/kubernetes/dolphinscheduler/templates/svc-dolphinscheduler-worker-headless.yaml

@@ -20,7 +20,7 @@ metadata:
   name: {{ include "dolphinscheduler.fullname" . }}-worker-headless
   labels:
     app.kubernetes.io/name: {{ include "dolphinscheduler.fullname" . }}-worker-headless
-    app.kubernetes.io/instance: {{ .Release.Name }}-worker-headless
+    app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
 spec:
   clusterIP: "None"

docker/kubernetes/dolphinscheduler/values.yaml

@@ -19,8 +19,6 @@
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.
 
-## Fullname for Dolphinscheduler, by default, the release name is used
-fullname: ""
 timezone: "Asia/Shanghai"
 
 image: