add apt_cache_server option without this option machines with apt_cache_server repos will create duplicate sources and cause the apt update module to fail

README.md

@@ -45,6 +45,10 @@ If **sqldebug** is true this playbook will configure Percona MySQL with slow que
 
 If **create_app_db** is true this playbook will configura an application database, you can set a path for a SQL dump file if you want to restore data in the new application database
 
+*apt_cache_server* can be set to an apt-cacher service to change the apt-repository
+
+    apt_cache_server: "192.168.1.254:3142/"
+
 ## Dependencies
 
 None.

defaults/main.yml

@@ -23,3 +23,4 @@ db_user: myuser
 db_user_password: anotherreallylongpassword
 db_host: "%"
 db_dump_file: ""
+apt_cache_server: ""

tasks/repo.yml

@@ -6,11 +6,11 @@
           state=present
 
 - name: Adding percona repository
-  apt_repository: repo='deb http://repo.percona.com/apt {{ ansible_distribution_release }} main'
+  apt_repository: repo='deb http://{{apt_cache_server}}repo.percona.com/apt {{ ansible_distribution_release }} main'
           state=present
 
 - name: Adding percona source repository
-  apt_repository: repo='deb-src http://repo.percona.com/apt {{ ansible_distribution_release }} main'
+  apt_repository: repo='deb-src http://{{apt_cache_server}}repo.percona.com/apt {{ ansible_distribution_release }} main'
           state=present
 
 - name: Update apt cache