## ---------docker daemon配置部分-----------
- name: 下载 docker 二进制文件
  copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
  with_items:
  - docker-containerd
  - docker-containerd-shim
  - docker-init
  - docker-runc
  - docker
  - docker-containerd-ctr
  - dockerd
  - docker-proxy

- name: docker命令自动补全
  copy: src=docker dest=/etc/bash_completion.d/docker mode=0644

- name: docker国内镜像加速
  copy: src=daemon.json dest=/etc/docker/daemon.json

- name: flush-iptables
  shell: "iptables -F && iptables -X \
        && iptables -F -t nat && iptables -X -t nat \
        && iptables -F -t raw && iptables -X -t raw \
        && iptables -F -t mangle && iptables -X -t mangle"

- name: 创建docker的systemd unit文件
  template: src=docker.service.j2 dest=/etc/systemd/system/docker.service

- name: 开启docker 服务
  shell: systemctl daemon-reload && systemctl enable docker && systemctl restart docker

## 可选 ------安装docker查询镜像 tag的小工具----
# 先拉取下节点的ansible setup信息，起到缓存效果，否则后续when 判断可能失败
- name: 缓存ansilbe setup信息
  setup: gather_subset=min
  tags: docker-tag

- name: apt安装轻量JSON处理程序
  apt: name=jq state=latest
  when: ansible_distribution == "Ubuntu" and ansible_distribution_major_version == "16"
  tags: docker-tag

- name: yum安装轻量JSON处理程序
  yum: name=jq state=latest
  when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "7"
  tags: docker-tag

- name: 下载 docker-tag
  copy: src=docker-tag dest={{ bin_dir }}/docker-tag mode=0755
  tags: docker-tag