apiVersion: apps/v1
kind: Deployment
metadata:
  name: excoredns
  namespace: k8s-gateway
spec:
  replicas: 1
  selector:
    matchLabels:
      k8s-app: "excoredns"
  template:
    metadata:
      labels:
        k8s-app: "excoredns"
    spec:
      dnsPolicy: ClusterFirst
      serviceAccountName: excoredns
      priorityClassName: edge-p2-critical-services
      containers:
      - name: "coredns"
        image: bzl://hack/deps:k8s_gateway_container_push
        args: ["-conf", "/etc/coredns/Corefile"]
        ports:
        - {name: udp-53, protocol: UDP, containerPort: 53}
        - {name: tcp-53, protocol: TCP, containerPort: 53}
        - {name: metrics, protocol: TCP, containerPort: 9153}
        resources:
          limits:
            cpu: "100m"
            memory: 128Mi
          requests:
            cpu: 100m
            memory: 128Mi
        volumeMounts:
        - name: config-volume
          mountPath: /etc/coredns
        imagePullPolicy: IfNotPresent
      volumes:
      - name: config-volume
        configMap:
          name: excoredns
          items:
          - key: Corefile
            path: Corefile