kubeletb部署
master:
cd /usr/local/src/kubernetes/server/bin/ cp kubelet kube-proxy /opt/kubernetes/bin/ scp kubelet kube-proxy 192.168.56.11:/opt/kubernetes/bin/ scp kubelet kube-proxy 192.168.56.12:/opt/kubernetes/bin/ cd /usr/local/src/ssl kubectl create clusterrolebinding kubelet-bootstrap --clusterrole=system:node-bootstrapper --user=kubelet-bootstrap kubectl config set-cluster kubernetes \ --certificate-authority=/opt/kubernetes/ssl/ca.pem \ --embed-certs=true \ --server=https://192.168.56.10:6443 \ --kubeconfig=bootstrap.kubeconfig kubectl config set-credentials kubelet-bootstrap \ #token 在kube-apiserver启动配置文件内/usr/lib/systemd/system/kube-apiserver配置文件查看token --token=ad6d5bb607a186796d8861557df0d17f \ --kubeconfig=bootstrap.kubeconfig kubectl config set-context default \ --cluster=kubernetes \ --user=kubelet-bootstrap \ --kubeconfig=bootstrap.kubeconfig
kubectl config use-context default --kubeconfig=bootstrap.kubeconfig
cp bootstrap.kubeconfig /opt/kubernetes/cfg
scp bootstrap.kubeconfig 192.168.56.12:/opt/kubernetes/cfg scp bootstrap.kubeconfig 192.168.56.11:/opt/kubernetes/cfg
node节点设置CNI支持，master节点可以不做最好做了吧
mkdir -p /etc/cni/net.d
vim /etc/cni/net.d/10-default.conf
{
"name": "flannel",
"type": "flannel",
"delegate": {
"bridge": "docker0",
"isDefaultGateway": true,
"mtu": 1400
}
}
mkdir /var/lib/kubelet vim /usr/lib/systemd/system/kubelet.service [Unit] Description=Kubernetes Kubelet Documentation=https://github.com/GoogleCloudPlatform/kubernetes After=docker.service Requires=docker.service [Service] WorkingDirectory=/var/lib/kubelet ExecStart=/opt/kubernetes/bin/kubelet \ --address=192.168.56.12 \ --hostname-override=192.168.56.11 \ --pod-infra-container-image=mirrorgooglecontainers/pause-amd64:3.0 \ --experimental-bootstrap-kubeconfig=/opt/kubernetes/cfg/bootstrap.kubeconfig \ --kubeconfig=/opt/kubernetes/cfg/kubelet.kubeconfig \ --cert-dir=/opt/kubernetes/ssl \ --network-plugin=cni \ --cni-conf-dir=/etc/cni/net.d \ --cni-bin-dir=/opt/kubernetes/bin/cni \ --cluster-dns=10.1.0.2 \ --cluster-domain=cluster.local. \ --hairpin-mode hairpin-veth \ --allow-privileged=true \ --fail-swap-on=false \ --logtostderr=true \ --v=2 \ --logtostderr=false \ --log-dir=/opt/kubernetes/log Restart=on-failure RestartSec=5
systemctl daemon-reload
systemctl enable kubelet
systemctl start kubelet
[root@k8s-master ~]# kubectl get csr
NAME AGE REQUESTOR CONDITION
node-csr-iiYMw6M_Hf3GHAxO9iewAaxEXuBaRQDf1pnXVZ-M-qE 23m kubelet-bootstrap Pending
[root@k8s-master ~]# kubectl get node
NAME STATUS ROLES AGE VERSION
192.168.56.11 Ready <none> 23h v1.10.1
192.168.56.12 Ready <none> 23h v1.10.1
[root@k8s-master ~]#
kubectl get csr|grep 'Pending' | awk 'NR>0{print $1}'| xargs kubectl certificate approve
[root@k8s-master ~]# kubectl get node #我把master节点也加进去了
NAME STATUS ROLES AGE VERSION
192.168.56.10 Ready <none> 11s v1.10.1
192.168.56.11 Ready <none> 23h v1.10.1
192.168.56.12 Ready <none> 23h v1.10.1
[root@k8s-master ~]#