init

inventroy

+[test]
+120.26.213.52 ansible_connection=ssh ansible_user=root
+[online]
+121.40.155.140 ansible_connection=ssh ansible_user=root
+121.40.157.172 ansible_connection=ssh ansible_user=root
\ No newline at end of file

online.yml

+---
+- name: 执行hook
+  hosts: test
+  become: yes
+  vars_files: 
+    - vars/test.yml
+  roles:
+    - { role: git }
\ No newline at end of file

roles/git/tasks/main.yml

+---
+  - name: 更新到指定版本
+    command: "git checkout {{ commit }}"
+    args:
+      chdir: "{{ projects[project].dir }}"
\ No newline at end of file

site.retry

+120.26.213.52

test.retry

+120.26.213.52

test.yml

+---
+- name: 执行hook
+  hosts: test
+  become: yes
+  vars_files: 
+    - vars/test.yml
+  roles:
+    - { role: git }
\ No newline at end of file

vars/test.yml

+---
+  projects:
+    yidianling:
+      dir: /var/www/yidianling
+    yidianling_new:
+      dir: /var/www/yidianling_new
+    ydl:
+      dir: /var/www/ydl
\ No newline at end of file