fix3 多lb节点配置文件格式错误 Issue #286

example/hosts.m-masters.example

@@ -12,7 +12,7 @@
 192.168.1.1
 192.168.1.2
 
-# 负载均衡有且仅有两个节点，安装 haproxy+keepalived
+# 负载均衡(目前已支持多于2节点，一般2节点就够了) 安装 haproxy+keepalived
 [lb]
 192.168.1.1 LB_IF="eth0" LB_ROLE=backup  # 注意根据实际使用网卡设置 LB_IF变量
 192.168.1.2 LB_IF="eth0" LB_ROLE=master

roles/lb/templates/keepalived-backup.conf.j2

@@ -2,9 +2,15 @@ global_defs {
     router_id lb-backup
 }
 
+vrrp_script check-haproxy {
+    script "killall -0 haproxy"
+    interval 5
+    weight -60
+}
+
 vrrp_instance VI-kube-master {
     state BACKUP
-    priority {{ 110 | random(1, 1) }}
+    priority {{ 119 | random(61, 1) }}
     unicast_src_ip {{ inventory_hostname }}
     unicast_peer {
 {% for h in groups['lb'] %}{% if h != inventory_hostname %}
@@ -15,6 +21,9 @@ vrrp_instance VI-kube-master {
     interface {{ LB_IF }}
     virtual_router_id {{ ROUTER_ID }} 
     advert_int 3
+    track_script {
+        check-haproxy
+    }
     virtual_ipaddress {
         {{ MASTER_IP }}
     }

roles/lb/templates/keepalived-master.conf.j2

@@ -5,7 +5,7 @@ global_defs {
 vrrp_script check-haproxy {
     script "killall -0 haproxy"
     interval 5
-    weight -30
+    weight -60
 }
 
 vrrp_instance VI-kube-master {