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

roles/ha_backup/tasks/main.yml

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+- 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
+