# The car server. One replica on purpose: the ABRP rate limit is kept in memory, and two
# replicas would each forward to ABRP at the full rate.
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mg4-server
  namespace: mg4
  labels:
    app.kubernetes.io/name: mg4-server
    app.kubernetes.io/part-of: mg4
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/name: mg4-server
  template:
    metadata:
      labels:
        app.kubernetes.io/name: mg4-server
        app.kubernetes.io/part-of: mg4
    spec:
      # Needed only if the image is private on git.stinnesbeck.com; see secrets.example.yaml.
      imagePullSecrets:
        - name: git-stinnesbeck-registry
      securityContext:
        runAsNonRoot: true
        runAsUser: 10001
        runAsGroup: 10001
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: server
          image: git.stinnesbeck.com/nils/mg4-server:latest # pinned by kustomization.yaml
          ports:
            - name: http
              containerPort: 3000
          env:
            - name: INFLUX_URL
              value: http://influxdb.mg4.svc:8086
            - name: INFLUX_ORG
              value: mg4
            - name: INFLUX_BUCKET
              value: mg4
            - name: INFLUX_TOKEN
              valueFrom:
                secretKeyRef:
                  name: influxdb-auth
                  key: admin-token
          # INGEST_TOKEN, SESSION_SECRET, DASHBOARD_PASSWORD, ABRP_API_KEY, ABRP_USER_TOKEN.
          envFrom:
            - secretRef:
                name: mg4-server
          readinessProbe:
            httpGet:
              path: /v1/health
              port: http
            periodSeconds: 10
          livenessProbe:
            httpGet:
              path: /v1/health
              port: http
            initialDelaySeconds: 10
            periodSeconds: 30
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              memory: 512Mi
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            capabilities:
              drop: ["ALL"]
          volumeMounts:
            # Next.js writes its fetch/image cache here; the rest of the filesystem is read-only.
            - name: next-cache
              mountPath: /app/.next/cache
            - name: tmp
              mountPath: /tmp
      volumes:
        - name: next-cache
          emptyDir: {}
        - name: tmp
          emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
  name: mg4-server
  namespace: mg4
  labels:
    app.kubernetes.io/name: mg4-server
    app.kubernetes.io/part-of: mg4
spec:
  selector:
    app.kubernetes.io/name: mg4-server
  ports:
    - name: http
      port: 80
      targetPort: http