sudo systemctl daemon-reload 
sudo systemctl enable etcd
sudo systemctl start etcd

FLANNEL_VERSION=${FLANNEL_VERSION:-"0.5.5"}
curl -L  https:github.com/coreos/flannel/releases/download/v${FLANNEL_VERSION}/flannel-${FLANNEL_VERSION}-linux-amd64.tar.gz flannel.tar.gz
tar xzf  flannel.tar.gz -C /tmp

git clone https://github.com/kubernetes/kubernetes.git
cd kubernetes
make release-skip-tests
tar xzf _output/release-tars/kubernetes-server-linux-amd64.tar.gz -C /tmp

cd /tmp
cp kubernetes/server/bin/kube-apiserver \
     kubernetes/server/bin/kube-controller-manager \
     kubernetes/server/bin/kube-scheduler kubernetes/server/bin/kubelet kubernetes/server/bin/kube-proxy ~/kube
cp flannel-${FLANNEL_VERSION}/flanneld~/kube

sudo mv ~/kube/* /opt/bin/

mkdir -p /srv/kubernetes/

cd /srv/kubernetes export MASTER_IP=172.16.203.133

${MASTER_IP} > extfile.cnf
openssl genrsa -out ca.key 2048
openssl req -x509 -new -nodes -key ca.key -subj "/CN=${MASTER_IP}" -days 10000 -out ca.crtopenssl genrsa -out server.key 2048openssl req -new -key server.key -subj "/CN=${MASTER_IP}" -out server.csropenssl x509 -req -in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out server.crt -days 10000 -extfile extfile.cnfecho subjectAltName =

[Unit]
Description=Kubernetes Controller Manager
Documentation=https:github.com/kubernetes/kubernetes

[Service]
User=root
ExecStart=/opt/bin/kube-controller-manager \
  --master=127.0.0.1:8080 \
  --root-ca-file=/srv/kubernetes/ca.crt \
  --service-account-private-key-file=/srv/kubernetes/server.key \
  --logtostderr=true
Restart=on-failure
LimitNOFILE= 配置kuber-scheduler服务 
 
 在master主机上，创建/lib/systemd/system/kube-scheduler.service文件，内容如下
 
 
 
  
 
  
[Unit]
Description=Kubernetes Scheduler
Documentation=https:github.com/kubernetes/kubernetes

[Service]
User=root
ExecStart=/opt/bin/kube-scheduler \
  --logtostderr=true \
  --master=8080
Restart=on-failure
LimitNOFILE= 配置flanneld服务 
 
 在master主机上，创建/lib/systemd/system/flanneld.service文件，内容如下
 
 
 
  
 
  
[Unit]
Description=Flanneld
Documentation=https:github.com/coreos/flannel
After=network.target
Before=docker.service

[Service]
User=root
ExecStart=/opt/bin/flanneld \
  --etcd-endpoints=http://172.16.203.133:2379" \
  --iface=203.133 \
  --ip-masq
Restart=on-failure
Type=notify
LimitNOFILE=65536
 
  
 
    启动服务 
 
 
  
 
  
/opt/bin/etcdctl --endpoints=" mk /coreos.com/network/config \ 
  '{"Network":"192.168.0.0/16","Backend": {"Type": "vxlan"}}'

sudo systemctl daemon-reload

sudo systemctl enable kube-apiserver
sudo systemctl enable kube-controller-manager
sudo systemctl enable kube-scheduler
sudo systemctl enable flanneld


sudo systemctl start kube-apiserver
sudo systemctl start kube-controller-manager
sudo systemctl start kube-scheduler
sudo systemctl start flanneld
 
  
 
    修改Docker服务 
 
 
  
 
  
source /run/flannel/subnet.env

sudo sed -i s|^ExecStart=/usr/bin/dockerd -H fd://$|ExecStart=/usr/bin/dockerd -H tcp://127.0.0.1:4243 -H unix:///var/run/docker.sock --bip=${FLANNEL_SUBNET} --mtu=${FLANNEL_MTU}|g" /lib/systemd/system/docker.service
rc=0
ip link show docker0 >/dev/null 2>&1 || rc=$?"
if [[ $rc" -eq 0" ]]; then
ip link set dev docker0 down
ip link delete docker0
fi


sudo systemctl daemon-reload
sudo systemctl enable docker
sudo systemctl restart docker
 
  
 
    
  
 
 
 
 
 部署K8s Node
 
 
cp kubernetes/server/bin/kubelet kubernetes/server/bin/kube-proxy ~/kube
cp flannel-${FLANNEL_VERSION}/flanneld ~/kube
sudo mkdir -p /opt/bin && sudo mv ~/kube/* /opt/bin/