skydns-rc.yaml.in

apiVersion: v1beta3
kind: ReplicationController
metadata:
  labels:
    k8s-app: kube-dns
    kubernetes.io/cluster-service: "true"
  name: kube-dns
  namespace: default
spec:
  replicas: {{ pillar['dns_replicas'] }}
  selector:
    k8s-app: kube-dns
  template:
    metadata:
      labels:
        k8s-app: kube-dns
        kubernetes.io/cluster-service: "true"
        name: kube-dns
    spec:
      containers:
      - name: etcd
        image: gcr.io/google_containers/etcd:2.0.9
        command:
        - /usr/local/bin/etcd
        - --addr
        - 127.0.0.1:4001
        - --bind-addr
        - 127.0.0.1:4001
        - -initial-cluster-token=skydns-etcd
      - name: kube2sky
        image: gcr.io/google_containers/kube2sky:1.4
        args:
        # entrypoint = "/kube2sky"
        - -domain={{ pillar['dns_domain'] }}
        - -kubecfg_file=/etc/dns_token/kubeconfig
        volumeMounts:
        - mountPath: /etc/dns_token
          name: dns-token
          readOnly: true
      - name: skydns
        image: gcr.io/google_containers/skydns:2015-03-11-001
        args:
        # entrypoint = "/skydns"
        - -machines=http://localhost:4001
        - -addr=0.0.0.0:53
        - -domain={{ pillar['dns_domain'] }}.
        ports:
        - containerPort: 53
          name: dns
          protocol: UDP
        livenessProbe:
          exec:
            command:
            - "/bin/sh"
            - "-c"
            # The health check succeeds by virtue of not hanging. It'd be nice
            # to also check local services are known, but if that's broken then
            # etcd or kube2sky has to be restarted, not skydns.
            - "nslookup foobar 127.0.0.1 &> /dev/null; echo ok"
          initialDelaySeconds: 30
          timeoutSeconds: 5
      dnsPolicy: Default  # Don't use cluster DNS.
      volumes:
      - name: dns-token
        secret:
          secretName: token-system-dns