骞没蕴 发表于 2018-1-5 19:41:54

k8s dns 服务安装配置说明

apiVersion: v1  
kind: ReplicationController
  
metadata:
  name: kube-dns-v8
  namespace: kube-system
  labels:
  k8s-app: kube-dns
  version: v8
  kubernetes.io/cluster-service: "true"
  
spec:
  replicas: 1
  selector:
  k8s-app: kube-dns
  version: v8
  template:
  metadata:
  labels:
  k8s-app: kube-dns
  version: v8
  kubernetes.io/cluster-service: "true"
  spec:
  containers:
  - name: etcd
  image: tlitiwwhtmi/etcd
  resources:
  limits:
  cpu: 100m
  memory: 50Mi
  command:
  - /usr/local/bin/etcd
  - -data-dir
  - /var/etcd/data
  - -listen-client-urls
  - http://127.0.0.1:2379,http://127.0.0.1:4001
  - -advertise-client-urls
  - http://127.0.0.1:2379,http://127.0.0.1:4001
  - -initial-cluster-token
  - skydns-etcd
  volumeMounts:
  - name: etcd-storage
  mountPath: /var/etcd/data
  - name: kube2sky
  image: outrider/kube2sky
  resources:
  limits:
  cpu: 100m
  memory: 50Mi
  args:
  # command = "/kube2sky"
  - --domain=cluster.local
  - --kube_master_url=http://10.25.143.50:8080
  - name: skydns
  image: outrider/skydns
  resources:
  limits:
  cpu: 100m
  memory: 50Mi
  args:
  # command = "/skydns"
  - -machines=http://localhost:4001
  - -addr=0.0.0.0:53
  - -domain=cluster.local
  ports:
  - containerPort: 53
  name: dns
  protocol: UDP
  - containerPort: 53
  name: dns-tcp
  protocol: TCP
  livenessProbe:
  httpGet:
  path: /healthz
  port: 8080
  scheme: HTTP
  initialDelaySeconds: 30
  timeoutSeconds: 5
  - name: healthz
  image: outrider/exechealthz
  resources:
  limits:
  cpu: 10m
  memory: 20Mi
  args:
  - -cmd=nslookup kubernetes.default.svc.cluster.local localhost >/dev/null
  - -port=8080
  ports:
  - containerPort: 8080
  protocol: TCP
  volumes:
  - name: etcd-storage
  emptyDir: {}
  dnsPolicy: Default# Don't use cluster DNS.
  
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