phpmyadmin/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "phpmyadmin-nginx.fullname" . }}
  labels:
    {{- include "phpmyadmin-nginx.labels" . | nindent 4 }}
spec:
  {{- if not .Values.autoscaling.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "phpmyadmin-nginx.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      annotations:
        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
        checksum/nginx-config: {{ include (print $.Template.BasePath "/nginx-configmap.yaml") . | sha256sum }}
        checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
        {{- with .Values.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      labels:
        {{- include "phpmyadmin-nginx.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "phpmyadmin-nginx.serviceAccountName" . }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      initContainers:
      - name: copy-phpmyadmin
        image: "{{ .Values.image.phpmyadmin.registry }}/{{ .Values.image.phpmyadmin.repository }}:{{ .Values.image.phpmyadmin.tag }}"
        imagePullPolicy: {{ .Values.image.phpmyadmin.pullPolicy }}
        command: 
          - sh
          - -c
          - |
            echo "Copying phpMyAdmin files to shared volume..."
            cp -rp /var/www/html/. /tmp/phpmyadmin/
            echo "Copy completed successfully"
        securityContext:
          allowPrivilegeEscalation: false
          capabilities:
            drop:
            - ALL
          runAsNonRoot: true
          runAsUser: 82
        volumeMounts:
        - name: phpmyadmin-data
          mountPath: /tmp/phpmyadmin
      containers:
      - name: nginx
        securityContext:
          {{- toYaml .Values.securityContext.nginx | nindent 10 }}
        image: "{{ .Values.image.nginx.registry }}/{{ .Values.image.nginx.repository }}:{{ .Values.image.nginx.tag }}"
        imagePullPolicy: {{ .Values.image.nginx.pullPolicy }}
        ports:
        - name: http
          containerPort: 8080
          protocol: TCP
        livenessProbe:
          httpGet:
            path: /
            port: http
          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
          failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
        readinessProbe:
          httpGet:
            path: /
            port: http
          initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
          failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
        resources:
          {{- toYaml .Values.resources.nginx | nindent 10 }}
        volumeMounts:
        - name: nginx-config
          mountPath: /etc/nginx/nginx.conf
          subPath: nginx.conf
          readOnly: true
        - name: nginx-default-conf
          mountPath: /etc/nginx/conf.d/default.conf
          subPath: default.conf
          readOnly: true
        - name: nginx-cache
          mountPath: /var/cache/nginx
        - name: nginx-run
          mountPath: /var/run
        - name: phpmyadmin-data
          mountPath: /var/www/html
      - name: phpmyadmin
        securityContext:
          {{- toYaml .Values.securityContext.phpmyadmin | nindent 10 }}
        image: "{{ .Values.image.phpmyadmin.registry }}/{{ .Values.image.phpmyadmin.repository }}:{{ .Values.image.phpmyadmin.tag }}"
        imagePullPolicy: {{ .Values.image.phpmyadmin.pullPolicy }}
        env:
        {{- range .Values.phpmyadmin.hosts }}
        - name: PMA_HOST
          value: {{ .host | quote }}
        - name: PMA_PORT
          value: {{ .port | quote }}
        {{- end }}
        - name: PMA_ARBITRARY
          value: {{ .Values.phpmyadmin.env.PMA_ARBITRARY | quote }}
        {{- if .Values.phpmyadmin.env.PMA_ABSOLUTE_URI }}
        - name: PMA_ABSOLUTE_URI
          value: {{ .Values.phpmyadmin.env.PMA_ABSOLUTE_URI | quote }}
        {{- end }}
        - name: UPLOAD_LIMIT
          value: {{ .Values.phpmyadmin.env.UPLOAD_LIMIT | quote }}
        - name: MEMORY_LIMIT
          value: {{ .Values.phpmyadmin.env.MEMORY_LIMIT | quote }}
        - name: MAX_EXECUTION_TIME
          value: {{ .Values.phpmyadmin.env.MAX_EXECUTION_TIME | quote }}
        {{- /* Secretは常に存在する（自動生成 or existingSecret）ため、常に注入する */}}
        - name: PMA_BLOWFISH_SECRET
          valueFrom:
            secretKeyRef:
              name: {{ .Values.phpmyadmin.existingSecret | default (include "phpmyadmin-nginx.fullname" .) }}
              key: blowfish-secret
        ports:
        - name: php-fpm
          containerPort: 9000
          protocol: TCP
        livenessProbe:
          tcpSocket:
            port: php-fpm
          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
          failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
        readinessProbe:
          tcpSocket:
            port: php-fpm
          initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
          failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
        resources:
          {{- toYaml .Values.resources.phpmyadmin | nindent 10 }}
        volumeMounts:
        - name: phpmyadmin-data
          mountPath: /var/www/html
        - name: phpmyadmin-config
          mountPath: /etc/phpmyadmin/config.user.inc.php
          subPath: config.inc.php
          readOnly: true
        {{- if .Values.persistence.enabled }}
        - name: sessions
          mountPath: /sessions
        {{- end }}
        - name: php-fpm-run
          mountPath: /var/run
      volumes:
      - name: nginx-config
        configMap:
          name: {{ include "phpmyadmin-nginx.fullname" . }}-nginx
          items:
          - key: nginx.conf
            path: nginx.conf
      - name: nginx-default-conf
        configMap:
          name: {{ include "phpmyadmin-nginx.fullname" . }}-nginx
          items:
          - key: default.conf
            path: default.conf
      - name: phpmyadmin-config
        configMap:
          name: {{ include "phpmyadmin-nginx.fullname" . }}
          items:
          - key: config.inc.php
            path: config.inc.php
      - name: nginx-cache
        emptyDir: {}
      - name: nginx-run
        emptyDir: {}
      - name: php-fpm-run
        emptyDir: {}
      - name: phpmyadmin-data
        emptyDir: {}
      {{- if .Values.persistence.enabled }}
      - name: sessions
        persistentVolumeClaim:
          claimName: {{ include "phpmyadmin-nginx.fullname" . }}
      {{- 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 }}