统一划分集群keepalive virtual_route_id, 设备管理HA集群使用54.

install_config/group_vars/all.yml

@@ -38,11 +38,13 @@ ha_master:
     instance_state: MASTER
     ethname: eth0
     virtual_ip: "192.168.44.58"
+    oam_virtual_router_id: 54
 
 ha_backup:
     instance_state: BACKUP
     ethname: eth0
     virtual_ip: "192.168.44.58"
+    oam_virtual_router_id: 54
     
 java_version: jdk1.8.0_73
 bifang_api_ip: "192.168.43.5"

roles/ha_backup/tasks/main.yml

@@ -0,0 +1,43 @@
+- name: "copy keepalived rpm to destination server"
+  copy:
+    src: "{{ role_path }}/files/"
+    dest: /tmp
+    mode: 0755
+
+- name: "install keepalived"
+  yum:
+    name:
+      - /tmp/keepalived-1.3.5-16.el7.x86_64.rpm
+    state: present
+
+- name: "install ipvsadm"
+  yum:
+    name:
+      - /tmp/ipvsadm-1.27-8.el7.x86_64.rpm
+    state: present
+    
+- name: "Template check_service_health.sh.j2"
+  template: 
+    src: "{{ role_path }}/templates/check_service_health.sh.j2"
+    dest: /etc/keepalived/check_service_health.sh
+  tags: template
+
+- name: "Template keepalived_backup.conf.j2"
+  template: 
+    src: "{{ role_path }}/templates/keepalived_backup.conf.j2"
+    dest: /etc/keepalived/keepalived.conf
+  tags: template
+
+- name: Template the keepalived.service.j2
+  template:
+    src: "{{ role_path }}/files/keepalived.service.j2"
+    dest: "/usr/lib/systemd/system/keepalived.service"
+  tags: template
+
+- name: "Start keepalived"
+  systemd:
+    name: keepalived.service
+    enabled: yes
+    state: restarted
+    enabled: yes
+  

roles/ha_backup/templates/check_oam_service.sh.j2

@@ -1,22 +0,0 @@
-#!/bin/bash
-
-#running:0,  stop:3
-STATE=$(systemctl status oam_cluster.service)
-
-if [ $STATE -ne 0 ]
-then
-        systemctl restart oam_cluster
-        sleep 10
-        STATE=$(systemctl status oam_cluster.service)
-        if [ $STATE -ne 0 ]
-        then
-            killall keepalived
-		    exit 1
-  	    else
-		    exit 0
-        fi
-else
-    exit 0
-fi
-
-#todo ,check consul_cluster, check influxdb

roles/ha_backup/templates/keepalived_backup.conf.j2

@@ -1,50 +1,38 @@
 ! Configuration File for keepalived
 
 global_defs {
-   router_id LVSTEST2
+   router_id OAMHA
 }
 
 #监控服务httpd, mysql等
-vrrp_script chk_http_service {
+vrrp_script check_service_health {
-    script "/etc/keepalived/chk_http_service.sh"
+    script "/etc/keepalived/check_service_health.sh"
     #每2s检查一次
     interval 3
-    #每次检查-20
+    #每次检查-10
     weight -10
- fail 3
+    fail 3
-  #失败次数，如果请求失败2次就认为此节点资源发生故障将进行切换
+    #失败次数，如果请求失败2次就认为此节点资源发生故障将进行切换
 
- rise 1
+    rise 1
-  #监测成功就立即成功，如果请求一次成功就默认此节点资源恢复正常
+    #监测成功就立即成功，如果请求一次成功就默认此节点资源恢复正常
 }
 
 vrrp_instance VI_1 {
-    state BACKUP
+    state {{ ha_backup.instance_state }}
-    interface eth0
+    interface {{ ha_backup.ethname }}
-    virtual_router_id 51
+    virtual_router_id {{ ha_backup.oam_virtual_router_id }}
     priority 10
     advert_int 1
     authentication {
         auth_type PASS
-        auth_pass 1111
+        auth_pass oamha
     }
     virtual_ipaddress {
-        192.168.44.244
+        {{ ha_backup.virtual_ip }}
     }
     #触发的脚本
     track_script {
-        chk_http_service  #检测脚本，上面配置的
+        check_service_health  #检测脚本，上面配置的
     }
 }
-
-virtual_server 192.168.44.244 80 {
-    delay_loop 6
-    lb_algo rr
-    lb_kind NAT
-    persistence_timeout 50
-    protocol TCP
-
-    #real_server 127.0.0.1 80 {
-    #    weight 1
-    #}
-}

roles/ha_backup/templates/keepalived_master.conf.j2

@@ -1,46 +0,0 @@
-! Configuration File for keepalived
-
-global_defs {
-   router_id LVSTEST1
-}
-
-#监控服务httpd, mysql等
-vrrp_script chk_http_service {
-    script "/etc/keepalived/chk_http_service.sh"
-    #每2s检查一次
-    interval 3
-    #每次检查-20
-    weight -10
- fail 3
-  #失败次数，如果请求失败2次就认为此节点资源发生故障将进行切换
-  
- rise 1
-  #监测成功就立即成功，如果请求一次成功就默认此节点资源恢复正常
-}
-
-vrrp_instance VI_1 {
-    state MASTER
-    interface eth0
-    virtual_router_id 51
-    priority 100
-    advert_int 1
-    authentication {
-        auth_type PASS
-        auth_pass 1111
-    }
-    virtual_ipaddress {
-        192.168.44.244
-    }
-    #触发的脚本
-    track_script {
-        chk_http_service  #检测脚本，上面配置的
-    }
-}
-
-virtual_server 192.168.44.244 80 {
-    delay_loop 6
-    lb_algo rr
-    lb_kind NAT
-    persistence_timeout 50
-    protocol TCP
-}

roles/ha_master/templates/keepalived_backup.conf.j2

@@ -1,50 +0,0 @@
-! Configuration File for keepalived
-
-global_defs {
-   router_id LVSTEST2
-}
-
-#监控服务httpd, mysql等
-vrrp_script chk_http_service {
-    script "/etc/keepalived/chk_http_service.sh"
-    #每2s检查一次
-    interval 3
-    #每次检查-20
-    weight -10
- fail 3
-  #失败次数，如果请求失败2次就认为此节点资源发生故障将进行切换
-
- rise 1
-  #监测成功就立即成功，如果请求一次成功就默认此节点资源恢复正常
-}
-
-vrrp_instance VI_1 {
-    state BACKUP
-    interface eth0
-    virtual_router_id 51
-    priority 10
-    advert_int 1
-    authentication {
-        auth_type PASS
-        auth_pass 1111
-    }
-    virtual_ipaddress {
-        192.168.44.244
-    }
-    #触发的脚本
-    track_script {
-        chk_http_service  #检测脚本，上面配置的
-    }
-}
-
-virtual_server 192.168.44.244 80 {
-    delay_loop 6
-    lb_algo rr
-    lb_kind NAT
-    persistence_timeout 50
-    protocol TCP
-
-    #real_server 127.0.0.1 80 {
-    #    weight 1
-    #}
-}

roles/ha_master/templates/keepalived_master.conf.j2

@@ -21,7 +21,7 @@ vrrp_script check_service_health {
 vrrp_instance VI_1 {
     state {{ ha_master.instance_state }}
     interface {{ ha_master.ethname }}
-    virtual_router_id 51
+    virtual_router_id {{ ha_master.oam_virtual_router_id }}
     priority 100
     advert_int 1
     authentication {