apiVersion: apps/v1
kind: Deployment
metadata:
  name: tunnel
  namespace: short
spec:
  replicas: 2
  template:
    spec:
      imagePullSecrets:
      - name: pull
      initContainers:
      - name: stage
        image: short-image
        args:
        - stage
        - /agent/short
        securityContext:
          runAsUser: 65532
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
          capabilities:
            drop:
            - ALL
        resources:
          requests:
            cpu: 25m
            memory: 32Mi
          limits:
            memory: 64Mi
        volumeMounts:
        - name: agent
          mountPath: /agent
      containers:
      - name: tunnel
        image: docker.io/openeuler/strongswan@sha256:7cf59f44ca5e0b12938ce1cf66de437c6f7686d3d112c7057f30d8e055a608bc
        command:
        - /agent/short
        args:
        - tunnel
        env:
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        securityContext:
          runAsNonRoot: false
          runAsUser: 0
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
          capabilities:
            drop:
            - ALL
            add:
            - NET_ADMIN
            - NET_BIND_SERVICE
        resources:
          requests:
            cpu: 100m
            memory: 128Mi
          limits:
            memory: 256Mi
        ports:
        - name: health
          containerPort: 9090
        readinessProbe:
          httpGet:
            path: /ready
            port: health
          periodSeconds: 5
        volumeMounts:
        - name: agent
          mountPath: /agent
          readOnly: true
        - name: runtime
          mountPath: /config
          readOnly: true
        - name: strongswan
          mountPath: /usr/local/etc/strongswan.conf
          subPath: strongswan.conf
          readOnly: true
        - name: run
          mountPath: /var/run
        - name: api
          mountPath: /var/run/secrets/kubernetes.io/serviceaccount
          readOnly: true
      volumes:
      - name: api
        projected:
          sources:
          - serviceAccountToken:
              path: token
              expirationSeconds: 3600
          - configMap:
              name: kube-root-ca.crt
              items:
              - key: ca.crt
                path: ca.crt
      - name: agent
        emptyDir: {}
      - name: run
        emptyDir: {}
      - name: runtime
        secret:
          secretName: peers
          items:
          - key: config
            path: runtime.json
      - name: strongswan
        configMap:
          name: charon
      securityContext:
        fsGroup: 65532
        runAsNonRoot: true
        seccompProfile:
          type: RuntimeDefault
      serviceAccountName: tunnel
      automountServiceAccountToken: false
      terminationGracePeriodSeconds: 30
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - topologyKey: kubernetes.io/hostname
            labelSelector:
              matchLabels:
                app.kubernetes.io/name: tunnel
                app.kubernetes.io/instance: short
    metadata:
      labels:
        app.kubernetes.io/name: tunnel
        app.kubernetes.io/instance: short
  selector:
    matchLabels:
      app.kubernetes.io/name: tunnel
      app.kubernetes.io/instance: short
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 0
      maxUnavailable: 1
---
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
  name: tunnel
  namespace: short
spec:
  minAvailable: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: tunnel
      app.kubernetes.io/instance: short