charts/shenyu/templates/shenyu-admin-deployment.yaml

{{- if .Values.admin.enabled -}}
apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: {{ .Release.Namespace }}
  name: {{ template "common.names.fullname" . }}-admin
  labels:
    "app.kubernetes.io/name": '{{ template "common.names.name" . }}-admin'
    "app.kubernetes.io/managed-by": "{{ .Release.Service }}"
    "app.kubernetes.io/component": "shenyu-admin"
    "app.kubernetes.io/instance": "{{ .Release.Name }}"
spec:
  selector:
    matchLabels:
      "app.kubernetes.io/component": "shenyu-admin"
      "app.kubernetes.io/instance": "{{ .Release.Name }}"
  replicas: {{ .Values.replicas }}
  template:
    metadata:
      labels:
        "app.kubernetes.io/name": '{{ template "common.names.name" . }}-admin'
        "app.kubernetes.io/managed-by": "{{ .Release.Service }}"
        "app.kubernetes.io/component": "shenyu-admin"
        "app.kubernetes.io/instance": "{{ .Release.Name }}"
    spec:
      {{/* check if database type is valid */}}
      {{- $dataSourceTypeValid := has .Values.dataSource.active (list "h2" "mysql" "pg") -}}
      {{- if not $dataSourceTypeValid -}}{{- required "Invalid `.dataSource.active`. Must be one of h2, mysql, pg" "" -}}{{- end}}
      {{- if eq .Values.dataSource.active "mysql"}}
      {{- $mysqlConnectorVersion := (required "once `dataSource.active` is set to 'mysql', `dataSource.mysql.connectorVersion` should not be empty" .Values.dataSource.mysql.connectorVersion)}}
      initContainers:
        - name: download-mysql-jar
          image: busybox:1.35.0
          command:
            - "sh"
            - "-c"
            - "wget https://repo1.maven.org/maven2/mysql/mysql-connector-java/{{$mysqlConnectorVersion}}/mysql-connector-java-{{$mysqlConnectorVersion}}.jar;
                wget https://repo1.maven.org/maven2/mysql/mysql-connector-java/{{$mysqlConnectorVersion}}/mysql-connector-java-{{$mysqlConnectorVersion}}.jar.md5;
                if [ $(md5sum mysql-connector-java-{{$mysqlConnectorVersion}}.jar | cut -d ' ' -f1) = $(cat mysql-connector-java-{{$mysqlConnectorVersion}}.jar.md5) ];
                then echo success;
                else echo failed;exit 1;fi;mv /mysql-connector-java-{{$mysqlConnectorVersion}}.jar /opt/shenyu-admin/ext-lib/mysql-connector.jar"
          volumeMounts:
            - name: mysql-connector-volume
              mountPath: /opt/shenyu-admin/ext-lib
      {{- end }}
      {{- if eq .Values.dataSource.active "pg"}}
      {{- $pgConnectorVersion := (required "once `dataSource.active` is set to 'pg', `dataSource.pg.connectorVersion` should not be empty" .Values.dataSource.pg.connectorVersion)}}
      initContainers:
        - name: download-pg-jar
          image: busybox:1.35.0
          command:
            - "sh"
            - "-c"
            - "wget https://repo1.maven.org/maven2/org/postgresql/postgresql/{{$pgConnectorVersion}}/postgresql-{{$pgConnectorVersion}}.jar;
                wget https://repo1.maven.org/maven2/org/postgresql/postgresql/{{$pgConnectorVersion}}/postgresql-{{$pgConnectorVersion}}.jar.md5;
                if [ $(md5sum postgresql-{{$pgConnectorVersion}}.jar | cut -d ' ' -f1) = $(cat postgresql-{{$pgConnectorVersion}}.jar.md5) ];
                then echo success;
                else echo failed;exit 1;fi;mv /postgresql-{{$pgConnectorVersion}}.jar /opt/shenyu-admin/ext-lib/postgresql-connector.jar"
          volumeMounts:
            - name: pg-connector-volume
              mountPath: /opt/shenyu-admin/ext-lib
      {{- end }}
      # same as oracle
      {{- if eq .Values.dataSource.active "oracle"}}
      {{- $oracleConnectorVersion := (required "once `dataSource.active` is set to 'oracle', `dataSource.oracle.connectorVersion` should not be empty" .Values.dataSource.oracle.connectorVersion)}}
      initContainers:
        - name: download-oracle-jar
          image: busybox:1.35.0
          command:
            # fixme: oracle jdbc driver is not free, so we can't download it from maven central, we need to download it from oracle official website
            - "sh"
            - "-c"
            - "wget https://repo1.maven.org/maven2/com/oracle/ojdbc/ojdbc8/{{$oracleConnectorVersion}}/ojdbc8-{{$oracleConnectorVersion}}.jar;
                wget https://repo1.maven.org/maven2/com/oracle/ojdbc/ojdbc8/{{$oracleConnectorVersion}}/ojdbc8-{{$oracleConnectorVersion}}.jar.md5;
                if [ $(md5sum ojdbc8-{{$oracleConnectorVersion}}.jar | cut -d ' ' -f1) = $(cat ojdbc8-{{$oracleConnectorVersion}}.jar.md5) ];
                then echo success;
                else echo failed;exit 1;fi;mv /ojdbc8-{{$oracleConnectorVersion}}.jar /opt/shenyu-admin/ext-lib/oracle-connector.jar"
          volumeMounts:
            - name: oracle-connector-volume
              mountPath: /opt/shenyu-admin/ext-lib
      {{- end }}
      containers:
        - name: shenyu-admin
          image: {{ .Values.admin.image }}:{{ required "A valid .Values.version entry required!" .Values.version }}
          imagePullPolicy: Always
          ports:
            - containerPort: 9095
          env:
            - name: 'TZ'
              value: 'Asia/Beijing'
            - name: ADMIN_JVM
              value: {{ .Values.admin.javaOpts | quote }}
          resources:
            {{- toYaml .Values.admin.resources | nindent 12 }}
          volumeMounts:
          - name: shenyu-admin-config
            mountPath: /opt/shenyu-admin/conf/application.yml
            subPath: application.yml
          {{- if eq .Values.dataSource.active "mysql" }}
          - name: mysql-connector-volume
            mountPath: /opt/shenyu-admin/ext-lib
          - name: shenyu-admin-config
            mountPath: /opt/shenyu-admin/conf/application-mysql.yml
            subPath: application-mysql.yml
          {{- end}}
          {{- if eq .Values.dataSource.active "pg" }}
          - name: pg-connector-volume
            mountPath: /opt/shenyu-admin/ext-lib
          - name: shenyu-admin-config
            mountPath: /opt/shenyu-admin/conf/application-pg.yml
            subPath: application-pg.yml
          {{- end}}
          {{- if eq .Values.dataSource.active "oracle" }}
          - name: oracle-connector-volume
            mountPath: /opt/shenyu-admin/ext-lib
          - name: shenyu-admin-config
            mountPath: /opt/shenyu-admin/conf/application-oracle.yml
            subPath: application-oracle.yml
          {{- end}}
      volumes:
        {{- if eq .Values.dataSource.active "mysql" }}
        - name: mysql-connector-volume
          emptyDir: { }
        {{- end }}
        {{- if eq .Values.dataSource.active "pg" }}
        - name: pg-connector-volume
          emptyDir: { }
        {{- end }}
        {{- if eq .Values.dataSource.active "oracle" }}
        - name: oracle-connector-volume
          emptyDir: { }
        {{- end }}
        - name: shenyu-admin-config
          configMap:
            name: {{ template "common.names.fullname" . }}-configmap
            items:
            - key: application-admin.yml
              path: application.yml
            {{- if eq .Values.dataSource.active "h2" }}
            - key: application-h2.yml
              path: application-h2.yml
            {{- end }}
            {{- if eq .Values.dataSource.active "mysql" }}
            - key: application-mysql.yml
              path: application-mysql.yml
            {{- end }}
            {{- if eq .Values.dataSource.active "pg" }}
            - key: application-pg.yml
              path: application-pg.yml
            {{- end }}
            {{- if eq .Values.dataSource.active "oracle" }}
            - key: application-oracle.yml
              path: application-oracle.yml
            {{- end }}
{{- end -}}