run kubernetes

xlfm22

　　use  kubeadm in lab only,,, do not use it in production
　　install docker  1.12.6 …..
　　please noted  not install the lasted version.

• download kubernetes suits.
  

　　install from deb packages.
　　wget  https://storage.googleapis.com/kubernetes-release/release/v1.6.3/bin/linux/amd64/kubectl
　　wget  https://storage.googleapis.com/kubernetes-release/release/v1.6.3/bin/linux/amd64/kubeadm
　　wget  https://storage.googleapis.com/kubernetes-release/release/v1.6.3/bin/linux/amd64/kubelet
　　wget  https://storage.googleapis.com/kubernetes-release/release/v1.6.3/bin/linux/amd64/kubernetes-cni
　　sudo dpkg -i kubelet kubeadm kubectl kubernetes-cni
　　sudo apt-get install -f     #install missed dependency
　　install from apt repository
　　switch to root
　　apt-get update && apt-get install -y apt-transport-https
　　curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
　　cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
　　deb http://apt.kubernetes.io/ kubernetes-xenial main
　　EOF
　　apt-get update
　　# Install docker if you don't have it already.
　　apt-get install -y docker-engine
　　apt-get install -y kubelet kubeadm kubectl kubernetes-cni

• init cluster
  

　　sudo kubeadmin  init
　　记住：在加入节点前，先安装网络插件

• install   weave_net
  

　　kubectl apply -f https://git.io/weave-kube-1.6

• or install calico
  

　　kubectl apply -f http://docs.projectcalico.org/v2.2/getting-started/kubernetes/installation/hosted/kubeadm/1.6/calico.yaml

• if you have forgotten the token, can use following command to get  token
  

　　sudo kubeadm token list
　　join node into cluster
　　sudo kubeadm join --token=604eff.a6a6b84b09e7682f 192.168.30.131:6443
　　使用上步骤取得的令牌

• install dashboard
  

　　kubectl apply -f  https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/kubernetes-dashboard.yaml

• install heapter
  

　　clone heapster project into local dir, such  as    /opt/go/src/k8s.io/heapster/
　　go into heapster dirctory    deploy

　　and  run
　　bash  kube.sh start   # install heapster pod and service, and others.

• testing
  

　　kubectl cluster-info