[*] 更新 init-k8s 脚本

k8s/README.md

@@ -11,6 +11,10 @@ export k8s_version=1.32.1
 # 网段配置
 export pod_subnet=10.101.0.0/16
 export service_subnet=10.100.0.0/16
+# 配置 高可用 VIP
+export vip_ip=10.1.3.100
+export vip=$vip_ip/16
+export masters=10.1.3.101,10.1.3.102,10.1.3.103
 curl -sSL https://git.martin98.com/MartinFarm/init/raw/branch/main/init-k8s.sh | bash
 ```
 ### 初始化 单 master 节点
@@ -89,24 +93,21 @@ kubectl wait --for=condition=Ready pods --all -n calico-apiserver --timeout=300s
 ### 初始化高可用集群
 #### 所有 master
 ```bash
-# 配置 高可用 VIP
-apt install -y keepalived haproxy
-export vip_ip=10.1.3.100
-export vip=$vip_ip/16
-export masters=10.1.3.101,10.1.3.102,10.1.3.103
 current_ip=$(hostname -I | awk '{print $1}')
 first_master=$(echo $masters | cut -d',' -f1)
 if [ "$current_ip" == "$first_master" ]; then
     state=MASTER
+    priority=200
 else
     state=BACKUP
+    priority=100
 fi
 cat <<EOF | sudo tee /etc/keepalived/keepalived.conf
 vrrp_instance VI_1 {
     state $state
     interface eth0
     virtual_router_id 51
-    priority 100
+    priority $priority
     advert_int 1
     virtual_ipaddress {
         $vip
@@ -116,8 +117,9 @@ EOF
 IFS=',' read -r -a master_ips <<< "$masters"
 backend_config=""
 for ((i=0; i<${#master_ips[@]}; i++)); do
-    backend_config+="    server master-$((i+1)) ${master_ips[$i]}:6443 check"$'\n'
+    backend_config+="    server master-$((i+1)) ${master_ips[$i]}:6444 check"$'\n'
 done
+mkdir -p /usr/local/haproxy
 cat <<EOF | sudo tee /etc/haproxy/haproxy.cfg
 global
     log 127.0.0.1 local0 notice
@@ -147,7 +149,6 @@ frontend k8s-api
 
 backend k8s-api-backend
     mode tcp
-    option tcplog
     option tcp-check
     balance roundrobin
     default-server inter 10s downinter 5s rise 2 fall 2 slowstart 60s maxconn 250 maxqueue 256 weight 100
@@ -156,6 +157,8 @@ EOF
 groupadd -r haproxy || echo "用户组已存在"
 useradd -r -g haproxy -s /sbin/nologin haproxy || echo "用户已存在"
 sudo systemctl restart keepalived && sudo systemctl restart haproxy
+systemctl status keepalived
+systemctl status haproxy
 ```
 ### Master-01
 ```bash
@@ -173,7 +176,7 @@ bootstrapTokens:
 kind: InitConfiguration
 localAPIEndpoint:
   advertiseAddress: $(hostname -I | awk '{print $1}')
-  bindPort: 6443
+  bindPort: 6444
 nodeRegistration:
   criSocket: unix:///var/run/containerd/containerd.sock
   imagePullPolicy: IfNotPresent