master 节点

1. 初始化
   kubeadm init --apiserver-advertise-address 10.10.130.81 --pod-network-cidr=10.244.0.0/16
2. 加载环境变量
   cat ~/.bashrc

export KUBECONFIG=/etc/kubernetes/admin.conf
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flannel

1. 拉取镜像
   docker pull quay.io/coreos/flannel:v0.11.0-amd64
2. 配置文件
   mkdir -p /etc/cni/net.d/
cat /etc/cni/net.d/10-flannel.conf

{"name":"cbr0","type":"flannel","delegate": {"isDefaultGateway": true}}
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mkdir /usr/share/oci-umount/oci-umount.d -p
mkdir /run/flannel/
cat /run/flannel/subnet.env

FLANNEL_NETWORK=10.244.0.0/16
FLANNEL_SUBNET=10.244.0.1/24
FLANNEL_MTU=1450
FLANNEL_IPMASQ=true
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3. 部署
   kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

node节点

1. master节点添加token
   kubeadm token create --print-join-command
2. node节点添加
   kubeadm join 10.10.130.81:6443 --token o00vfm.pbmf2r0h1jzcd74k --discovery-token-ca-cert-hash sha256:8fce5546e26d95a047b31dcaf5812402b4805da04420cfe1f8ab15ac2ac383e9
3. flannel配置文件
   mkdir -p /etc/cni/net.d/
cat /etc/cni/net.d/10-flannel.conf

{"name":"cbr0","type":"flannel","delegate": {"isDefaultGateway": true}}
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mkdir /usr/share/oci-umount/oci-umount.d -p
mkdir /run/flannel/
cat /run/flannel/subnet.env

FLANNEL_NETWORK=10.244.0.0/16
FLANNEL_SUBNET=10.244.0.1/24
FLANNEL_MTU=1450
FLANNEL_IPMASQ=true
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