refactor: reorganize Helm chart structure and update service configurations

deployment/helm/datamate/charts/database/templates/_helpers.tpl

@@ -0,0 +1,75 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "database.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end }}
+
+{{/*
+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 "database.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "database.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "database.labels" -}}
+helm.sh/chart: {{ include "database.chart" . }}
+{{ include "database.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "database.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "database.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "database.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "database.fullname" .) .Values.serviceAccount.name -}}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name -}}
+{{- end }}
+{{- end }}
+
+{{/*
+Name of image
+*/}}
+{{- define "database.image" -}}
+{{- $name := default .Values.image.repository .Values.global.image.database.name }}
+{{- $tag := default .Values.image.tag .Values.global.image.database.tag }}
+{{- if .Values.global.image.repository }}
+{{- .Values.global.image.repository | trimSuffix "/" }}/{{ $name }}:{{ $tag }}
+{{- else }}
+{{- $name }}:{{ $tag }}
+{{- end }}
+{{- end }}

deployment/helm/datamate/charts/database/templates/configmap.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: datamate-mysql-utf8-config
+data:
+  utf8.cnf: |
+    [mysqld]
+    # 设置服务器默认字符集为 utf8mb4 (推荐，支持完整的 UTF-8，包括 emoji)
+    character-set-server = utf8mb4
+    # 设置默认排序规则
+    collation-server = utf8mb4_unicode_ci
+    # 或者使用 utf8_general_ci (性能稍好，但排序规则稍宽松)
+    default-time-zone = 'Asia/Shanghai'
+    log_error=/var/log/datamate/database/error.log
+
+    [client]
+    # 设置客户端连接默认字符集
+    default-character-set = utf8mb4
+
+    [mysql]
+    # 设置 mysql 命令行客户端默认字符集
+    default-character-set = utf8mb4

deployment/helm/datamate/charts/database/templates/deployment.yaml

@@ -0,0 +1,82 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "database.fullname" . }}
+  labels:
+    {{- include "database.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "database.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "database.labels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "database.serviceAccountName" . }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          {{- with .Values.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          image: "{{ include "database.image" . }}"
+          imagePullPolicy: {{ default .Values.global.image.pullPolicy .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          {{- with .Values.livenessProbe }}
+          livenessProbe:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.readinessProbe }}
+          readinessProbe:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.resources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.env }}
+          env:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.volumeMounts }}
+          volumeMounts:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+      {{- with .Values.volumes }}
+      volumes:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

deployment/helm/datamate/charts/database/templates/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "database.fullname" . }}
+  labels:
+    {{- include "database.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.port }}
+      protocol: TCP
+      name: {{ .Chart.Name }}
+  selector:
+    {{- include "database.selectorLabels" . | nindent 4 }}

deployment/helm/datamate/charts/database/templates/serviceaccount.yaml

@@ -0,0 +1,13 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "database.serviceAccountName" . }}
+  labels:
+    {{- include "database.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+automountServiceAccountToken: {{ .Values.serviceAccount.automount }}
+{{- end }}