install/remove

1. install 從網站下載角色並安裝。

   ceuser@deyu:/ansible_pb$ ansible-galaxy role install ansiblebit.haproxy
   ceuser@deyu:~/ansible_pb$ ansible-galaxy role install ansiblebit.haproxy
   Starting galaxy role install process
   - downloading role 'haproxy', owned by ansiblebit
   - downloading role from https://github.com/ansiblebit/haproxy/archive/master.tar.gz
   - extracting ansiblebit.haproxy to /home/ceuser/ansible_pb/roles/ansiblebit.haproxy
   - ansiblebit.haproxy (master) was installed successfully
   

2. ansible-galaxy list 列出 ansiblebit.haproxy 角色。

   ceuser@deyu:/ansible_pb$ ansible-galaxy role list
   # /home/ceuser/ansible_pb/roles
   - ansiblebit.haproxy, master
   # /usr/share/ansible/roles
   # /etc/ansible/roles
   

3. 查詢 roles 目錄新增了 ansiblebit.haproxy 目錄，目錄內有角色的各種檔案。

   ceuser@deyu:/ansible_pb$ ll roles/ansiblebit.haproxy/
   total 20
   drwxr-xr-x. 2 ceuser ceuser   22 Apr  8 14:02 defaults
   drwxr-xr-x. 2 ceuser ceuser   22 Apr  8 14:02 handlers
   -rw-r--r--. 1 ceuser ceuser 1479 Jun 23  2016 LICENSE
   drwxr-xr-x. 2 ceuser ceuser   50 Apr  8 14:02 meta
   -rw-r--r--. 1 ceuser ceuser  298 Jun 23  2016 NOTICE.md
   -rw-r--r--. 1 ceuser ceuser 2524 Jun 23  2016 README.md
   -rw-r--r--. 1 ceuser ceuser    0 Jun 23  2016 requirements.yml
   drwxr-xr-x. 2 ceuser ceuser   92 Apr  8 14:02 tasks
   drwxr-xr-x. 3 ceuser ceuser   17 Apr  8 14:02 templates
   drwxr-xr-x. 7 ceuser ceuser 4096 Apr  8 14:02 tests
   -rw-r--r--. 1 ceuser ceuser  369 Jun 23  2016 tox.ini
   drwxr-xr-x. 2 ceuser ceuser   22 Apr  8 14:02 vars
   

4. remove 移除角色 ansiblebit.haproxy。

   ceuser@deyu:/ansible_pb$ ansible-galaxy role remove ansiblebit.haproxy
   - successfully removed ansiblebit.haproxy
   

5. ansible-galaxy list 沒有列出 ansiblebit.haproxy 角色。

   ceuser@deyu:/ansible_pb$ ansible-galaxy role list
   # /home/ceuser/ansible_pb/roles
   # /usr/share/ansible/roles
   # /etc/ansible/roles
   

6. 查詢 roles 目錄，ansiblebit.haproxy 目錄已被刪除。

   ceuser@deyu:/ansible_pb$ ll roles/
   total 0