kubernetes-master安装

导出配置文件
kubeadm config print init-defaults > kubernetes-config.yaml
修改配置文件
vim kubernetes-config.yaml
#配置信息
apiVersion: kubeadm.k8s.io/v1beta2
bootstrapTokens:

groups:
- system:bootstrappers:kubeadm:default-node-token
  token: abcdef.0123456789abcdef
  ttl: 24h0m0s
  usages:
- signing
- authentication
  kind: InitConfiguration
  localAPIEndpoint:
  advertiseAddress: 192.168.100.10
  bindPort: 6443
  nodeRegistration:
  criSocket: /var/run/dockershim.sock
  name: master01
  taints:
- effect: NoSchedule
  key: node-role.kubernetes.io/master
  
  apiServer:
  timeoutForControlPlane: 4m0s
  apiVersion: kubeadm.k8s.io/v1beta2
  certificatesDir: /etc/kubernetes/pki
  clusterName: kubernetes
  controllerManager: {}
  dns:
  type: CoreDNS
  etcd:
  local:
  dataDir: /var/lib/etcd
  imageRepository: registry.cn-hangzhou.aliyuncs.com/google_containers
  kind: ClusterConfiguration
  kubernetesVersion: v1.15.1
  networking:
  dnsDomain: cluster.local
  podSubnet: 10.244.0.0/16
  serviceSubnet: 10.96.0.0/12
  scheduler: {}
  
  apiVersion: kubeproxy.config.k8s.io/v1alpha1
  kind: KubeProxyConfiguration
  featureGates:
  SupportIPVSProxyMode: true
  mode: ipvs
  安装master
  kubeadm init --config=kubernetes-config.yaml --experimental-upload-certs | tee kubeadm-init.log
  *此处可以将包提前下载好导入到docker中
  创建相应配置目录
  mkdir -p $HOME/.kube
  cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
  chown $(id -u):$(id -g) $HOME/.kube/config
  安装flannel管理网络
  wget https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
  sed -i s#'quay.io/coreos'#'registry.cn-hangzhou.aliyuncs.com/kube-iamges'#g kube-flannel.yml
  在node节点上执行
  kubeadm join 192.168.100.10:6443 --token abcdef.0123456789abcdef \
  --discovery-token-ca-cert-hash sha256:d343c8af1afc768ee1f64d2c5cc9225ecf7140d53a5fd7072ab920a7138446fe
  kubectl apply -f kube-flannel.yml