安装配置

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1 设置 ip 和主机名

  /etc/hosts

2 开启路由转发

  net.ipv4.ip_forward=1

3 配置 yum 源

  RHEL7-extras.iso

4 配置私有仓库 registry [repo]

      yum install docker-distribution

  管理镜像使用 docker

      yum install docker

      /etc/sysconfig/docker

  上传镜像

      centos.tar

      kubernetes-dashboard.tar

      pod-infrastructure.tar

  验证

      curl http://192.168.1.10:5000/v2/_catalog

5 配置 kubernets - master

   package:

     etcd

     kubernetes-master

     kubernetes-client

   service:

     kube-apiserver

     kube-controller-manager

     kube-scheduler

     etcd

   conf:

     /etc/etcd/etcd.conf

        6: ETCD_LISTEN_CLIENT_URLS="http://192.168.1.10:2379"

     /etc/kubernetes/config

       22: KUBE_MASTER="--master=http://192.168.1.10:8080"

     /etc/kubernetes/apiserver

        8: KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0"

       17: KUBE_ETCD_SERVERS="--etcd-servers=http://192.168.1.10:2379"

       23: 删除 ServiceAccount 参数

     /etc/kubernetes/controller-manager

     /etc/kubernetes/scheduler

    验证

     kubectl get cs

     kubectl get csr

     kubectl get node

6 配置 kubernets - minion

  package:

     kubernetes-node

     docker

  service:

     kubelet

     kube-proxy

     docker

  conf:

     /etc/sysconfig/docker

        4: 添加参数 --insecure-registry=192.168.1.10:5000 --add-registry 192.168.1.10:5000

     /etc/kubernetes/config

       22: KUBE_MASTER="--master=http://192.168.1.10:8080"

     /etc/kubernetes/kubelet

        5: KUBELET_ADDRESS="--address=0.0.0.0"

       11: KUBELET_HOSTNAME="--hostname-override=本机名称"

       14: 添加 --kubeconfig=/etc/kubernetes/kubelet.kubeconfig

                --pod-infra-container-image=pod-infrastructure:latest

     /etc/kubernetes/kubelet.kubeconfig

apiVersion: v1

kind: Config

clusters:

  - cluster:

      server: http://192.168.1.10:8080                ###Master的IP，即自身IP

    name: local

contexts:

  - context:

      cluster: local

    name: local

current-context: local

7 网络

   master:

     /etc/etcd/etcd.conf

     ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"

     etcdctl mk /atomic.io/network/config '{"Network": "10.254.0.0/16", "Backend": {"Type": "vxlan"}}'

   minion:

     package: flannel

     /etc/sysconfig/flanneld

     FLANNEL_ETCD_ENDPOINTS="http://192.168.1.10:2379"

     systemctl restart flanneld docker

8 创建容器，测试

  kubectl create -f baseos.yaml

  测试

     kubectl get pod -o wide

     kubectl exec -it test-os-3826630470-jc5j4 -- /bin/bash

  kubectl create -f kube-dashboard.yaml