kubeasz/roles/docker/tasks/main.yml

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## ---------docker daemon配置部分-----------
- 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={{ 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
tags: upgrade_k8s
- 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
tags: upgrade_k8s
- 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: restart_dockerd
## 可选 ------安装docker查询镜像 tag的小工具----
# 先要安装轻量JSON处理程序jq已在 prepare 节点安装
- name: 下载 docker-tag
copy: src=docker-tag dest={{ bin_dir }}/docker-tag mode=0755
tags: docker-tag