minor changes in lb installing

roles/lb/tasks/main.yml

@@ -10,13 +10,8 @@
   apt: update_cache=yes cache_valid_time=72000
   when: ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int >= 16
 
-- name: apt安装 haproxy
+- name: 安装 haproxy
-  apt: name=haproxy state=latest
+  package: name=haproxy state=latest
-  when: ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int >= 16
-
-- name: yum安装 haproxy
-  yum: name=haproxy state=latest
-  when: (ansible_distribution == "CentOS" or ansible_distribution == "RedHat") and ansible_distribution_major_version == "7"
 
 - name: 创建haproxy配置目录
   file: name=/etc/haproxy state=directory
@@ -30,13 +25,8 @@
   template: src=haproxy.cfg.j2 dest=/etc/haproxy/haproxy.cfg
   tags: restart_lb
 
-- name: apt安装 keepalived
+- name: 安装 keepalived
-  apt: name=keepalived state=latest
+  package: name=keepalived state=latest
-  when: ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int >= 16
-
-- name: yum安装 keepalived
-  yum: name=keepalived state=latest
-  when: (ansible_distribution == "CentOS" or ansible_distribution == "RedHat") and ansible_distribution_major_version == "7"
 
 - name: 创建keepalived配置目录
   file: name=/etc/keepalived state=directory

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

@@ -1,5 +1,5 @@
 global_defs {
-    router_id lb-master
+    router_id lb-master-{{ inventory_hostname }}
 }
 
 vrrp_script check-haproxy {