apps/hedgedoc/resources/deployment.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hedgedoc
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: hedgedoc
  template:
    metadata:
      labels:
        app.kubernetes.io/name: hedgedoc
    spec:
      containers:
      - name: hedgedoc
        image: hedgedoc
        env:
          - name: CMD_DB_URL
            valueFrom:
              secretKeyRef:
                name: default-cluster-pguser-hedgedoc
                key: uri
          - name: NODE_EXTRA_CA_CERTS
            value: /certs/ca.crt
        envFrom:
          - secretRef:
              name: hedgedoc-config
        ports:
        - containerPort: 3000
          protocol: TCP
          name: web
        volumeMounts:
          - name: upload-tmp
            mountPath: /tmp
          - name: pg-certs
            mountPath: /certs
            readOnly: true
        resources:
          requests:
            memory: "168Mi"
            cpu: "50m"
          limits:
            memory: "256Mi"
            cpu: "500m"
        securityContext:
          allowPrivilegeEscalation: false
          capabilities:
            drop:
              - ALL
          readOnlyRootFilesystem: true
      securityContext:
        runAsUser: 1000
        runAsGroup: 1000
        runAsNonRoot: true
      affinity:
        nodeAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 1
              preference:
                matchExpressions:
                  - key: kubernetes.io/arch
                    operator: In
                    values:
                      - arm64
      volumes:
        - name: upload-tmp
          emptyDir:
            sizeLimit: 500Mi
        - name: pg-certs
          secret:
            secretName: default-cluster-cluster-cert