Gitlab-CI体验

GitLab CI介绍

持续集成(CI)：通常使用CI来做一些自动化工作，比如程序的打包，单元测试，部署等，这种构建方式避免了打包环境差异引起的错误，提高了工作效率。
GitLab-CI是GitLab官方提供的持续集成服务，我们可以在仓库的根目录下新建.gitlab-ci.yml文件，自己定义持续集成流程模板，并且在GitLab中配置runner，在之后的每次提交合并中将会触发构建，并且可以通过GitLab的hook, 在代码提交的各个环节自动地完成一系列的构建工作，总之对于一些非复杂性的集成需求，都是可以满足的。

环境说明

系统信息

# cat /etc/redhat-release
CentOS Linux release 7.2.1511 (Core)
# uname -r
3.10.0-327.el7.x86_64
# uname -m
x86_64

Docker版本信息

# docker version
Client:
 Version:      17.06.2-ce
 API version:  1.30
 Go version:   go1.8.3
 Git commit:   cec0b72
 Built:        Tue Sep  5 19:59:06 2017
 OS/Arch:      linux/amd64

Server:
 Version:      17.06.2-ce
 API version:  1.30 (minimum version 1.12)
 Go version:   go1.8.3
 Git commit:   cec0b72
 Built:        Tue Sep  5 20:00:25 2017
 OS/Arch:      linux/amd64
 Experimental: false

其他应用信息

GitLab 10.3.3

# gitlab-runner -v
Version:      10.3.0
Git revision: 5cf5e19a
Git branch:   10-3-stable
GO version:   go1.8.5
Built:        Fri, 22 Dec 2017 08:47:19 +0000
OS/Arch:      linux/amd64

GitLab部署

docker run --detach \
    --hostname linux-node8.example.com \
	--env GITLAB_OMNIBUS_CONFIG="external_url 'http://192.168.200.108/'; gitlab_rails['gitlab_shell_ssh_port'] = 2289;" \
    --publish 443:443 --publish 80:80 --publish 2289:2289 \
    --name gitlab \
    --restart always \
    --volume /srv/gitlab/config:/etc/gitlab \
    --volume /srv/gitlab/logs:/var/log/gitlab \
    --volume /srv/gitlab/data:/var/opt/gitlab \
    gitlab/gitlab-ce:latest

注释：根据环境差异替换external_url及publish端口即可，注意映射端口和external_url的一致性

初次登录设置用户密码
设置密码：12345678（8位字符）

登录界面
默认管理用户为root

登录主界面

Gitlab-Runner部署

docker run -d \
	--name gitlab-runner \
	--restart always \
	-v /srv/gitlab-runner/config:/etc/gitlab-runner \
	-v /var/run/docker.sock:/var/run/docker.sock \
	gitlab/gitlab-runner:latest

GitLab注册Runner

获取基础信息

根据提示获取注册runner时的必要信息URL及Token

配置runner

# docker ps
CONTAINER ID        IMAGE                         COMMAND                  CREATED             STATUS                    PORTS                                                                        NAMES
9eddd011fa8e        gitlab/gitlab-runner:latest   "/usr/bin/dumb-ini..."   2 minutes ago       Up 2 minutes                                                                                           gitlab-runner
62efad621e50        gitlab/gitlab-ce:latest       "/assets/wrapper"        15 minutes ago      Up 15 minutes (healthy)   0.0.0.0:443->443/tcp, 22/tcp, 0.0.0.0:2289->2289/tcp, 0.0.0.0:8080->80/tcp   gitlab
# docker exec -it 9eddd011fa8e sh
# gitlab-runner register
Running in system-mode.

Please enter the gitlab-ci coordinator URL (e.g. https://gitlab.com/):
http://192.168.200.108/
Please enter the gitlab-ci token for this runner:
b7kHJBwHQeNdzHy4eFxo
Please enter the gitlab-ci description for this runner:
[9eddd011fa8e]:
Please enter the gitlab-ci tags for this runner (comma separated):
one-runner
Whether to run untagged builds [true/false]:
[false]:
Whether to lock the Runner to current project [true/false]:
[true]:
Registering runner... succeeded                     runner=LmehsQ2K
Please enter the executor: parallels, ssh, shell, virtualbox, docker+machine, docker-ssh+machine, kubernetes, docker, docker-ssh:
shell
Runner registered successfully. Feel free to start it, but if it\'s running already the config should be automatically reloaded!

GitLab查看注册runner信息

再次修改runner配置

实践案例讲解

创建Groups

创建Projects

创建Users

由于没有配置Email，无法直接创建用户，需要注册用户

配置项目

给用户授权

添加.gitlab-ci.yml配置

[root@linux-node8 ~]# git clone http://192.168.200.108/php/sa_project1.git
Cloning into 'sa_project1'...
Username for 'http://192.168.200.108': madongsheng
Password for 'http://[email protected]':
warning: You appear to have cloned an empty repository.
[root@linux-node8 ~]# cd sa_project1/
[root@linux-node8 sa_project1]# touch README.md
[root@linux-node8 sa_project1]# git add README.md
[root@linux-node8 sa_project1]# git commit -m "add README"
[master (root-commit) d4d50a9] add README
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 README.md
[root@linux-node8 sa_project1]# git push -u origin master
Username for 'http://192.168.200.108': madongsheng
Password for 'http://[email protected]':
Counting objects: 3, done.
Writing objects: 100% (3/3), 215 bytes | 0 bytes/s, done.
Total 3 (delta 0), reused 0 (delta 0)
To http://192.168.200.108/php/sa_project1.git
 * [new branch]      master -> master
Branch master set up to track remote branch master from origin.
[root@linux-node8 sa_project1]# cat .gitlab-ci.yml
stages:
   - build
   - test
   - deploy

build:
  stage: build
  script:
    - echo "build"
  tags:
    - one-runner

test:
   stage: test
   script:
      - echo "test"
   tags:
      - one-runner

deploy:
   stage: deploy
   script:
      - echo "deploy"
   tags:
      - one-runner
[root@linux-node8 sa_project1]# git add .gitlab-ci.yml
[root@linux-node8 sa_project1]# git commit -m 'add .gitlab-ci.yml'
[master 31438ad] add .gitlab-ci.yml
 1 file changed, 25 insertions(+)
 create mode 100644 .gitlab-ci.yml
[root@linux-node8 sa_project1]# git push -u origin master
Username for 'http://192.168.200.108': madongsheng
Password for 'http://[email protected]':
Counting objects: 4, done.
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 402 bytes | 0 bytes/s, done.
Total 3 (delta 0), reused 0 (delta 0)
To http://192.168.200.108/php/sa_project1.git
   d4d50a9..31438ad  master -> master
Branch master set up to track remote branch master from origin.