apiVersion: apps/v1
kind: Deployment
metadata:
  name: recipes
  labels:
    app: recipes
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: recipes
  template:
    metadata:
      labels:
        app: recipes
    spec:
      restartPolicy: Always
      initContainers:
      - name: init-chmod-data
        env:
          - name: SECRET_KEY
            valueFrom:
              secretKeyRef:
                name: recipes
                key: secret-key
          - name: DB_ENGINE
            value: django.db.backends.sqlite3
        image: recipes
        imagePullPolicy: Always
        resources:
          requests:
            cpu: 250m
            memory: 64Mi
        command:
        - sh
        - -c
        - |
          set -e
          source venv/bin/activate
          echo "Updating database"
          python manage.py migrate
          python manage.py collectstatic_js_reverse
          python manage.py collectstatic --noinput
          echo "Setting media file attributes"
          chown -R 65534:65534 /opt/recipes/mediafiles
          find /opt/recipes/mediafiles -type d | xargs -r chmod 755
          find /opt/recipes/mediafiles -type f | xargs -r chmod 644
          echo "Done"
        securityContext:
          runAsUser: 0
        volumeMounts:
        - mountPath: /opt/recipes/mediafiles
          name: media
          # mount as subPath due to lost+found on ext4 pvc
          subPath: files
        - mountPath: /opt/recipes/staticfiles
          name: static
          # mount as subPath due to lost+found on ext4 pvc
          subPath: files
      containers:
      - name: recipes-nginx
        image: nginx:latest
        imagePullPolicy: IfNotPresent
        ports:
          - containerPort: 80
            protocol: TCP
            name: http
          - containerPort: 8080
            protocol: TCP
            name: gunicorn
        resources:
          requests:
            cpu: 250m
            memory: 64Mi
        volumeMounts:
          - mountPath: /media
            name: media
            # mount as subPath due to lost+found on ext4 pvc
            subPath: files
          - mountPath: /static
            name: static
            # mount as subPath due to lost+found on ext4 pvc
            subPath: files
          - name: nginx-config
            mountPath: /etc/nginx/nginx.conf
            subPath: nginx-config
            readOnly: true
      - name: recipes
        image: recipes
        imagePullPolicy: IfNotPresent
        command:
          - /opt/recipes/venv/bin/gunicorn
          - -b
          - :8080
          - --access-logfile
          - "-"
          - --error-logfile
          - "-"
          - --log-level
          - INFO
          - recipes.wsgi
        livenessProbe:
          failureThreshold: 3
          httpGet:
            path: /
            port: 8080
            scheme: HTTP
          periodSeconds: 30
        readinessProbe:
          httpGet:
            path: /
            port: 8080
            scheme: HTTP
          periodSeconds: 30
        resources:
          requests:
            cpu: 250m
            memory: 64Mi
        volumeMounts:
          - mountPath: /opt/recipes/mediafiles
            name: media
            # mount as subPath due to lost+found on ext4 pvc
            subPath: files
          - mountPath: /opt/recipes/staticfiles
            name: static
            # mount as subPath due to lost+found on ext4 pvc
            subPath: files
        env:
          - name: DEBUG
            value: "0"
          - name: ALLOWED_HOSTS
            value: '*'
          - name: SECRET_KEY
            valueFrom:
              secretKeyRef:
                name: recipes
                key: secret-key
          - name: GUNICORN_MEDIA
            value: "0"
          - name: DB_ENGINE
            value: django.db.backends.sqlite3
        securityContext:
          runAsUser: 65534
      volumes:
        - name: media
          persistentVolumeClaim:
            claimName: recipes-media
        - name: static
          persistentVolumeClaim:
            claimName: recipes-static
        - name: nginx-config
          configMap:
            name: recipes-nginx-config