deploy.yml

# Deployment playbook compatible with deployments created by capistrano
--- 
  # ci工作环境下的 deploy/同步到ansible本机
  # - hosts: ci
  #   remote_user: root
  #   tasks:
  #   - name: list the files in the folder # 列出ci服务器上deploy下的文件内容
  #     command: ls /home/ops/deploy/
  #     register: dir_out
  #   - name: copy from ci to local  # 把deploy下的文件内容拷贝到ansible本机
  #     fetch:
  #       src: /home/ops/deploy/{{item}}
  #       dest: /tmp/
  #       force: yes
  #     with_items: '{{dir_out.stdout_lines}}'
  #   - name: print ip
  #     debug: var=hostvars[inventory_hostname]['ansible_eth0']['ipv4']['address']
  # 上传部署
  # - hosts: "{{ deploy | default(application) }}"
  - hosts: deploy
    remote_user: deploy
    tasks:
    - name: register hashid
      shell: date +%Y%m%d%H%M%S
      register: hashid
    - name: Creates directory
      file:
        path: "{{ item }}"
        state: directory
        mode: 0775
        recurse: yes
      loop:
        - /srv/deploys/{{application}}/releases/{{hashid.stdout}} 
        - /srv/apps/
    - name: copy local to deploy  # 上传ansible本机的文件到deploy组下
      copy: 
        src: "{{ lookup('env', 'PWD') }}/deploy/"
        dest: /srv/deploys/{{application}}/releases/{{hashid.stdout}}/
        directory_mode: yes
    - name: more than max_release # 只保留最新5个
      shell: ls -t /srv/deploys/{{application}}/releases/|tail -n +6
      register: files_to_delete
    - name: "remove release folder"
      file:
        path: "/srv/deploys/{{application}}/releases/{{ item }}"
        state: absent
      with_items: "{{ files_to_delete.stdout_lines }}"
    - name: shared link one # 创建软链接
      file: 
        src: /srv/deploys/{{application}}/releases/{{hashid.stdout}}/
        dest: /srv/deploys/{{application}}/shared 
        state: link
    - name: deploy docker # 开始部署
        shell: |
            sudo `which docker-compose` build --pull
            sudo `which docker-compose` up -d --remove-orphans
        args:
          chdir /srv/deploys/{{application}}/releases/{{hashid.stdout}}/
    - name: shared link two # 创建软链接
      file: 
        src: /srv/deploys/{{application}}/releases/{{hashid.stdout}}/
        dest: /srv/apps/{{application}}
        state: link