docker version
Client:Version:    17.12.0-ceAPI version:    1.35Go version:    go1.9.2Git commit:    c97c6d6Built:    Wed Dec 27 20:10:14 2017OS/Arch:    linux/amd64Server:Engine:Version:    17.12.0-ceAPI version:    1.35 (minimum version 1.12)Go version:    go1.9.2Git commit:    c97c6d6Built:    Wed Dec 27 20:12:46 2017OS/Arch:    linux/amd64Experimental:    false

set -o errexit
set -o nounset
set -o pipefailKUBE_VERSION=v1.7.2
KUBE_PAUSE_VERSION=3.0
ETCD_VERSION=3.0.17
DNS_VERSION=1.14.4
FLANNEL=v0.8.0-amd64GCR_URL=gcr.io/google_containers
ALIYUN_URL=registry.cn-hangzhou.aliyuncs.com/szss_k8simages=(kube-proxy-amd64:${KUBE_VERSION}
kube-scheduler-amd64:${KUBE_VERSION}
kube-controller-manager-amd64:${KUBE_VERSION}
kube-apiserver-amd64:${KUBE_VERSION}
pause-amd64:${KUBE_PAUSE_VERSION}
etcd-amd64:${ETCD_VERSION}
k8s-dns-sidecar-amd64:${DNS_VERSION}
k8s-dns-kube-dns-amd64:${DNS_VERSION}
k8s-dns-dnsmasq-nanny-amd64:${DNS_VERSION}
flannel:${FLANNEL})for imageName in ${images[@]} ; dodocker pull $ALIYUN_URL/$imageNamedocker tag  $ALIYUN_URL/$imageName $GCR_URL/$imageNamedocker rmi $ALIYUN_URL/$imageName
done

docker images
REPOSITORY                                               TAG                 IMAGE ID            CREATED             SIZE
gcr.io/google_containers/kube-apiserver-amd64            v1.7.2              4935105a20b1        6 months ago        186MB
gcr.io/google_containers/kube-proxy-amd64                v1.7.2              13a7af96c7e8        6 months ago        115MB
gcr.io/google_containers/kube-controller-manager-amd64   v1.7.2              2790e95830f6        6 months ago        138MB
gcr.io/google_containers/kube-scheduler-amd64            v1.7.2              5db1f9874ae0        6 months ago        77.2MB
gcr.io/google_containers/flannel                         v0.8.0-amd64        9db3bab8c19e        6 months ago        50.7MB
gcr.io/google_containers/k8s-dns-sidecar-amd64           1.14.4              38bac66034a6        7 months ago        41.8MB
gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64     1.14.4              f7f45b9cb733        7 months ago        41.4MB
gcr.io/google_containers/kubernetes-dashboard-amd64      v1.6.0              8b3d11182363        10 months ago       109MB
gcr.io/google_containers/k8s-dns-kube-dns-amd64          1.14.4              f8363dbf447b        11 months ago       52.4MB
gcr.io/google_containers/etcd-amd64                      3.0.17              243830dae7dd        11 months ago       169MB
gcr.io/google_containers/pause-amd64                     3.0                 99e59f495ffa        21 months ago       747kB

[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.
[init] Using Kubernetes version: v1.7.2
[init] Using Authorization modes: [Node RBAC]
[preflight] Running pre-flight checks
[preflight] WARNING: docker version is greater than the most recently validated version. Docker version: 17.12.0-ce. Max validated version: 1.12
[preflight] WARNING: hostname "master" could not be reached
[preflight] WARNING: hostname "master" lookup master on 114.114.114.114:53: no such host
[preflight] Starting the kubelet service
[kubeadm] WARNING: starting in 1.8, tokens expire after 24 hours by default (if you require a non-expiring token use --token-ttl 0)
[certificates] Generated CA certificate and key.
[certificates] Generated API server certificate and key.
[certificates] API Server serving cert is signed for DNS names [master kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 10.10.6.11]
[certificates] Generated API server kubelet client certificate and key.
[certificates] Generated service account token signing key and public key.
[certificates] Generated front-proxy CA certificate and key.
[certificates] Generated front-proxy client certificate and key.
[certificates] Valid certificates and keys now exist in "/etc/kubernetes/pki"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/scheduler.conf"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/admin.conf"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/kubelet.conf"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/controller-manager.conf"
[apiclient] Created API client, waiting for the control plane to become ready
[apiclient] All control plane components are healthy after 31.001278 seconds
[token] Using token: 863f67.19babbff7bfe8543
[apiconfig] Created RBAC rules
[addons] Applied essential addon: kube-proxy
[addons] Applied essential addon: kube-dnsYour Kubernetes master has initialized successfully!To start using your cluster, you need to run (as a regular user):mkdir -p $HOME/.kubesudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/configsudo chown $(id -u):$(id -g) $HOME/.kube/configYou should now deploy a pod network to the cluster.
Run "kubectl apply -f [podnetwork].yaml" with one of the options listed at:http://kubernetes.io/docs/admin/addons/

You can now join any number of machines by running the following on each node
as root:kubeadm join --token 863f67.19babbff7bfe8543 10.10.6.11:6443

# Create the clusterrole and clusterrolebinding:
# $ kubectl create -f kube-flannel-rbac.yml
# Create the pod using the same namespace used by the flannel serviceaccount:
# $ kubectl create --namespace kube-system -f kube-flannel.yml
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:name: flannel
rules:- apiGroups:- ""resources:- podsverbs:- get- apiGroups:- ""resources:- nodesverbs:- list- watch- apiGroups:- ""resources:- nodes/statusverbs:- patch
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:name: flannel
roleRef:apiGroup: rbac.authorization.k8s.iokind: ClusterRolename: flannel
subjects:
- kind: ServiceAccountname: flannelnamespace: kube-system

---
apiVersion: v1
kind: ServiceAccount
metadata:name: flannelnamespace: kube-system
---
kind: ConfigMap
apiVersion: v1
metadata:name: kube-flannel-cfgnamespace: kube-systemlabels:tier: nodeapp: flannel
data:cni-conf.json: |{"name": "cbr0","type": "flannel","delegate": {"isDefaultGateway": true}}net-conf.json: |{"Network": "10.244.0.0/16","Backend": {"Type": "vxlan"}}
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:name: kube-flannel-dsnamespace: kube-systemlabels:tier: nodeapp: flannel
spec:template:metadata:labels:tier: nodeapp: flannelspec:hostNetwork: truenodeSelector:beta.kubernetes.io/arch: amd64tolerations:- key: node-role.kubernetes.io/masteroperator: Existseffect: NoScheduleserviceAccountName: flannelcontainers:- name: kube-flannelimage: gcr.io/google_containers/flannel:v0.8.0-amd64command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr" ]securityContext:privileged: trueenv:- name: POD_NAMEvalueFrom:fieldRef:fieldPath: metadata.name- name: POD_NAMESPACEvalueFrom:fieldRef:fieldPath: metadata.namespacevolumeMounts:- name: runmountPath: /run- name: flannel-cfgmountPath: /etc/kube-flannel/- name: install-cniimage: gcr.io/google_containers/flannel:v0.8.0-amd64command: [ "/bin/sh", "-c", "set -e -x; cp -f /etc/kube-flannel/cni-conf.json /etc/cni/net.d/10-flannel.conf; while true; do sleep 3600; done" ]volumeMounts:- name: cnimountPath: /etc/cni/net.d- name: flannel-cfgmountPath: /etc/kube-flannel/volumes:- name: runhostPath:path: /run- name: cnihostPath:path: /etc/cni/net.d- name: flannel-cfgconfigMap:name: kube-flannel-cfg

[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.
[preflight] Skipping pre-flight checks
[discovery] Trying to connect to API Server "10.10.6.11:6443"
[discovery] Created cluster-info discovery client, requesting info from "https://10.10.6.11:6443"
[discovery] Cluster info signature and contents are valid, will use API Server "https://10.10.6.11:6443"
[discovery] Successfully established connection with API Server "10.10.6.11:6443"
[bootstrap] Detected server version: v1.7.2
[bootstrap] The server supports the Certificates API (certificates.k8s.io/v1beta1)
[csr] Created API client to obtain unique certificate for this node, generating keys and certificate signing request
[csr] Received signed certificate from the API server, generating KubeConfig...
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/kubelet.conf"Node join complete:
* Certificate signing request sent to master and responsereceived.
* Kubelet informed of new secure connection details.Run 'kubectl get nodes' on the master to see this machine join.

[root@master ~]# kubectl get pods --all-namespaces
NAMESPACE     NAME                             READY     STATUS    RESTARTS   AGE
kube-system   etcd-master                      1/1       Running   0          2h
kube-system   kube-apiserver-master            1/1       Running   0          2h
kube-system   kube-controller-manager-master   1/1       Running   0          2h
kube-system   kube-dns-2425271678-glrxd        3/3       Running   0          2h
kube-system   kube-flannel-ds-7tb2x            2/2       Running   0          2h
kube-system   kube-flannel-ds-pvwfv            2/2       Running   0          2h
kube-system   kube-flannel-ds-t5b3t            2/2       Running   1          2h
kube-system   kube-proxy-2k10j                 1/1       Running   0          2h
kube-system   kube-proxy-6tdhl                 1/1       Running   0          2h
kube-system   kube-proxy-dgfrb                 1/1       Running   0          2h
kube-system   kube-scheduler-master            1/1       Running   0          2h
[root@master ~]# kubectl get pods -n kube-system -o wide
NAME                             READY     STATUS    RESTARTS   AGE       IP           NODE
etcd-master                      1/1       Running   0          2h        10.10.6.11   master
kube-apiserver-master            1/1       Running   0          2h        10.10.6.11   master
kube-controller-manager-master   1/1       Running   0          2h        10.10.6.11   master
kube-dns-2425271678-glrxd        3/3       Running   0          2h        10.244.0.3   master
kube-flannel-ds-7tb2x            2/2       Running   0          2h        10.10.6.13   node2
kube-flannel-ds-pvwfv            2/2       Running   0          2h        10.10.6.11   master
kube-flannel-ds-t5b3t            2/2       Running   1          2h        10.10.6.12   node1
kube-proxy-2k10j                 1/1       Running   0          2h        10.10.6.13   node2
kube-proxy-6tdhl                 1/1       Running   0          2h        10.10.6.12   node1
kube-proxy-dgfrb                 1/1       Running   0          2h        10.10.6.11   master
kube-scheduler-master            1/1       Running   0          2h        10.10.6.11   master
[root@master ~]#