Kubernetes DNS 服务安装配置
apiVersion: v1kind: ReplicationController
metadata:
name: kube-dns-v6
namespace: default
labels:
k8s-app: kube-dns
version: v6
kubernetes.io/cluster-service: "true"
spec:
replicas: 1
selector:
k8s-app: kube-dns
version: v6
template:
metadata:
labels:
k8s-app: kube-dns
version: v6
kubernetes.io/cluster-service: "true"
spec:
containers:
- name: etcd
image: index.tenxcloud.com/google_containers/etcd-amd64:2.2.1
command:
- /bin/etcd
- -listen-client-urls
- http://0.0.0.0:2379,http://0.0.0.0:4001
- -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: index.tenxcloud.com/google_containers/kube2sky:1.14
resources:
limits:
cpu: 100m
memory: 50Mi
livenssProbe:
httpGet:
path: /healthz
port: 8080
scheme: HTTP
initialDelaySeconds: 60
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
readinessProbe:
httpGet:
path: /readiness
port: 8081
scheme: HTTP
initalDelaySeconds: 30
timeoutSeconds: 5
args:
- --domain=cluster.local
- name: skydns
image: index.tenxcloud.com/google_containers/skydns:2015-10-13-8c72f8c
resources:
args:
- -machines=http://127.0.0.1:4001
- -addr=0.0.0.0:53
- -ns-rotate=false
- -domain=cluster.local.
ports:
- containerPort: 53
name: dns
protocol: UDP
- containerPort: 53
name: dns-tcp
protocol: TCP
dnsPolicy: Default
- name: healthz
image: index.tenxcloud.com/google_containers/exechealthz:1.0
resources:
limits:
cpu: 100m
memory: 50Mi
args:
- -cmd=nslookup kubernetes.defaults.svc.cluster.local 127.0.0.1 >/dev/null
- -port=8080
ports:
- containerPort: 8080
protocol: TCP
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