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a11.ansible 生产实战案例 --docker基于二进制 roles

作者:互联网

docker基于二进制 roles

[root@ansible-server ansible]# mkdir -p roles/docker-binary/{tasks,files,vars}
[root@ansible-server ansible]# cd roles/docker-binary/
[root@ansible-server docker-binary]# ls
files  tasks  vars

[root@ansible-server docker-binary]# wget https://mirrors.cloud.tencent.com/docker-ce/linux/static/stable/x86_64/docker-20.10.9.tgz -P files/

[root@ansible-server docker-binary]# vim vars/main.yml
DOCKER_VERSION: 20.10.9

[root@ansible-server docker-binary]# vim files/docker.service
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target firewalld.service
Wants=network-online.target

[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
ExecStart=/usr/bin/dockerd -H unix://var/run/docker.sock
ExecReload=/bin/kill -s HUP \$MAINPID
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Uncomment TasksMax if your systemd version supports it.
# Only systemd 226 and above support this version.
#TasksMax=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
# restart the docker process if it exits prematurely
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target

[root@ansible-server docker-binary]# vim files/daemon.json
{
    "registry-mirrors": [
        "https://hzw5xiv7.mirror.aliyuncs.com",
        "https://docker.mirrors.ustc.edu.cn",
        "http://f1361db2.m.daocloud.io",
        "https://registry.docker-cn.com",
        "https://dockerhub.azk8s.cn",
        "https://reg-mirror.qiniu.com",
        "https://hub-mirror.c.163.com",
        "https://mirror.ccs.tencentyun.com"
    ]
}

[root@ansible-server docker-binary]# vim tasks/docker_files.yml
- name: unarchive  docker package
  unarchive:
    src: "docker-{{ DOCKER_VERSION }}.tgz"
    dest: /usr/local/src
- name: move docker files
  shell:
    cmd: mv /usr/local/src/docker/* /usr/bin/

[root@ansible-server docker-binary]# vim tasks/service_file.yml
- name: copy docker.service file
  copy:
    src: docker.service
    dest: /lib/systemd/system/docker.service

[root@ansible-server docker-binary]# vim tasks/set_mirror_accelerator.yml
- name: mkdir /etc/docker
  file:
    path: /etc/docker
    state: directory
- name: set mirror_accelerator
  copy:
    src: daemon.json
    dest: /etc/docker/

[root@ansible-server docker-binary]# vim tasks/set_alias.yml
- name: set docker alias
  lineinfile:
    path: ~/.bashrc
    line: "{{ item }}"
  loop:
    - "alias rmi=\"docker images -qa|xargs docker rmi -f\""
    - "alias rmc=\"docker ps -qa|xargs docker rm -f\""

[root@ansible-server docker-binary]# vim tasks/service.yml
- name: start docker
  systemd:
    name: docker
    state: started
    enabled: yes
    daemon_reload: yes

[root@ansible-server docker-binary]# vim tasks/set_swap.yml
- name: set WARNING No swap limit support
  replace:
    path: /etc/default/grub
    regexp: '^(GRUB_CMDLINE_LINUX=.*)\"$'
    replace: '\1 swapaccount=1"'
  when:
    - ansible_distribution=="Ubuntu"
- name: update-grub
  shell:
    cmd: update-grub
  when:
    - ansible_distribution=="Ubuntu"
- name: reboot Ubuntu system
  reboot:
  when:
    - ansible_distribution=="Ubuntu"

[root@ansible-server docker-binary]# vim tasks/main.yml
- include: docker_files.yml
- include: service_file.yml
- include: set_mirror_accelerator.yml
- include: set_alias.yml
- include: service.yml
- include: set_swap.yml

[root@ansible-server docker-binary]# cd ../../
[root@ansible-server ansible]# tree roles/docker-binary/
roles/docker-binary/
├── files
│   ├── daemon.json
│   ├── docker-20.10.9.tgz
│   └── docker.service
├── tasks
│   ├── docker_files.yml
│   ├── main.yml
│   ├── service_file.yml
│   ├── service.yml
│   ├── set_alias.yml
│   ├── set_mirror_accelerator.yml
│   └── set_swap.yml
└── vars
    └── main.yml

3 directories, 11 files

[root@ansible-server ansible]# vim docker_binary_role.yml
---
- hosts: all

  roles:
    - role: docker-binary

[root@ansible-server ansible]# ansible-playbook docker_binary_role.yml 

PLAY [all] ************************************************************************************************************************************

TASK [Gathering Facts] ************************************************************************************************************************
ok: [172.31.0.103]
ok: [172.31.0.104]
ok: [172.31.0.105]
ok: [172.31.0.101]
ok: [172.31.0.102]

TASK [docker-binary : unarchive  docker package] **********************************************************************************************
changed: [172.31.0.102]
changed: [172.31.0.101]
changed: [172.31.0.104]
changed: [172.31.0.103]
changed: [172.31.0.105]

TASK [docker-binary : move docker files] ******************************************************************************************************
changed: [172.31.0.103]
changed: [172.31.0.104]
changed: [172.31.0.105]
changed: [172.31.0.101]
changed: [172.31.0.102]

TASK [docker-binary : copy docker.service file] ***********************************************************************************************
changed: [172.31.0.103]
changed: [172.31.0.105]
changed: [172.31.0.104]
changed: [172.31.0.102]
changed: [172.31.0.101]

TASK [docker-binary : mkdir /etc/docker] ******************************************************************************************************
changed: [172.31.0.103]
changed: [172.31.0.105]
changed: [172.31.0.104]
changed: [172.31.0.102]
changed: [172.31.0.101]

TASK [docker-binary : set mirror_accelerator] *************************************************************************************************
changed: [172.31.0.103]
changed: [172.31.0.105]
changed: [172.31.0.104]
changed: [172.31.0.102]
changed: [172.31.0.101]

TASK [docker-binary : set docker alias] *******************************************************************************************************
changed: [172.31.0.103] => (item=alias rmi="docker images -qa|xargs docker rmi -f")
changed: [172.31.0.104] => (item=alias rmi="docker images -qa|xargs docker rmi -f")
changed: [172.31.0.105] => (item=alias rmi="docker images -qa|xargs docker rmi -f")
changed: [172.31.0.102] => (item=alias rmi="docker images -qa|xargs docker rmi -f")
changed: [172.31.0.101] => (item=alias rmi="docker images -qa|xargs docker rmi -f")
changed: [172.31.0.103] => (item=alias rmc="docker ps -qa|xargs docker rm -f")
changed: [172.31.0.105] => (item=alias rmc="docker ps -qa|xargs docker rm -f")
changed: [172.31.0.104] => (item=alias rmc="docker ps -qa|xargs docker rm -f")
changed: [172.31.0.101] => (item=alias rmc="docker ps -qa|xargs docker rm -f")
changed: [172.31.0.102] => (item=alias rmc="docker ps -qa|xargs docker rm -f")

TASK [docker-binary : start docker] ***********************************************************************************************************
changed: [172.31.0.103]
changed: [172.31.0.101]
changed: [172.31.0.104]
changed: [172.31.0.102]
changed: [172.31.0.105]

TASK [docker-binary : set WARNING No swap limit support] **************************************************************************************
skipping: [172.31.0.101]
skipping: [172.31.0.102]
skipping: [172.31.0.103]
changed: [172.31.0.105]
changed: [172.31.0.104]

TASK [docker-binary : update-grub] ************************************************************************************************************
skipping: [172.31.0.101]
skipping: [172.31.0.102]
skipping: [172.31.0.103]
changed: [172.31.0.105]
changed: [172.31.0.104]

TASK [docker-binary : reboot Ubuntu system] ***************************************************************************************************
skipping: [172.31.0.101]
skipping: [172.31.0.102]
skipping: [172.31.0.103]
changed: [172.31.0.104]
changed: [172.31.0.105]

PLAY RECAP ************************************************************************************************************************************
172.31.0.101               : ok=8    changed=7    unreachable=0    failed=0    skipped=3    rescued=0    ignored=0   
172.31.0.102               : ok=8    changed=7    unreachable=0    failed=0    skipped=3    rescued=0    ignored=0   
172.31.0.103               : ok=8    changed=7    unreachable=0    failed=0    skipped=3    rescued=0    ignored=0   
172.31.0.104               : ok=11   changed=10   unreachable=0    failed=0    skipped=0    rescued=0    ignored=0   
172.31.0.105               : ok=11   changed=10   unreachable=0    failed=0    skipped=0    rescued=0    ignored=0    

标签:binary,a11,roles,--,changed,yml,ansible,docker,172.31
来源: https://blog.csdn.net/qq_25599925/article/details/122175804