kubeasz/roles/docker/tasks/main.yml

71 lines
2.1 KiB
YAML

- name: 获取是否已经安装docker
shell: 'systemctl is-active docker || echo "NoFound"'
register: docker_svc
- name: 获取docker版本信息
shell: "{{ base_dir }}/bin/docker-bin/dockerd --version|cut -d' ' -f3"
register: docker_ver
connection: local
run_once: true
tags: upgrade_docker, download_docker
- name: debug info
debug: var="docker_ver"
connection: local
run_once: true
tags: upgrade_docker, download_docker
- name: 转换docker版本信息为浮点数
set_fact:
DOCKER_VER: "{{ docker_ver.stdout.split('.')[0]|int + docker_ver.stdout.split('.')[1]|int/100 }}"
connection: local
run_once: true
tags: upgrade_docker, download_docker
- name: 已安装提示
debug:
msg: "docker 服务已安装"
when: "'NoFound' not in docker_svc.stdout"
- block:
- name: 准备docker相关目录
file: name={{ item }} state=directory
with_items:
- "{{ bin_dir }}"
- "/etc/docker"
- name: 下载 docker 二进制文件
copy: src={{ item }} dest={{ bin_dir }}/ mode=0755
with_fileglob:
- "{{ base_dir }}/bin/docker-bin/*"
tags: upgrade_docker, download_docker
- name: 配置docker daemon
template: src=daemon.json.j2 dest=/etc/docker/daemon.json
- name: 创建docker的systemd unit文件
template: src=docker.service.j2 dest=/etc/systemd/system/docker.service
tags: upgrade_docker, download_docker
- name: 开机启用docker 服务
shell: systemctl enable docker
ignore_errors: true
- name: 开启docker 服务
shell: systemctl daemon-reload && systemctl restart docker
tags: upgrade_docker
- name: 轮询等待docker服务运行
shell: "systemctl is-active docker.service"
register: docker_status
until: '"active" in docker_status.stdout'
retries: 8
delay: 2
tags: upgrade_docker
# 配置 docker 命令软链接,方便单独安装 docker
- name: 配置 docker 命令软链接
file: src={{ bin_dir }}/docker dest=/usr/bin/docker state=link
ignore_errors: true
when: "'NoFound' in docker_svc.stdout"