Showing posts with label gitosis. Show all posts
Showing posts with label gitosis. Show all posts

Oct 10, 2010

gitosis权限设置

通过gitosis搭建git服务器可以参考 http://ox0spy.blogspot.com/2010/10/setting-up-gitosis-on-ubuntudebian.html.

下面看下gitosis权限设置
gitosis有组(group)和成员(members), 权限就是对repository的访问限制.
有两个关键字修饰 repository ,一个是 writable, 一个是 readonly.
writable 意思是,对这个repository 有写权限
readonly 是, 对这个repository 只有读权限

最常见的例子:
[group gitosis-admin]
writable = gitosis-admin   # 注意,后面不要加 .git
members = ox0spy@lucid

这三句话是啥意思呢?
第1句,定义一个组, 名字为 gitosis-admin
第2句,  writable = 后面跟的是仓库名, 只是这个仓库名是去掉.git的,所以, 我们在 git clone 时,要自己加上 .git,如下:
$ git clone gitosis@localhost:gitosis-admin.git  # 注意最后的 .git
writable 后面可以跟很多个仓库名, 他们以whitespace分开, 一般以空格分隔,如下:
writable = gitosis-admin android mytest
第3句, members 说明这个组的成员, 成员名是 username@hostname , @hostname 不能去,否则会报错.
成员之间也通过 whitespace 分隔,通常用空格分隔.

可以发现,成员属于某个组, 而对repository的访问权限是通过组控制的.
这样的话,如果同一个repository,想让某些用户只能读,不能写,就必须新建一个组, 下面就看下怎么实现这个功能.
[group test]  # 该组用户可写
members = ox0spy@lucid lfs@debian
writable = mytest

[group test_ro] # 该组用户只读
members = toor@ubuntu
readonly = mytest              # 只读,这里是readonly 而不是 readable

这样,toor@ubuntu 就只能对 gitosis@Your-server:mytest.git 进行读

members 可以包含其他组的所有成员
[group member_test]
writable = memberTest
readonly = mytest
members = ox0spy@lucid @test
# 这里的 @test 就是上面 test组的所有成员 (ox0spy@lucid lfs@debian)

最后,要说的是, 一个组可以只有 members, 没有 writable 和 readonly,如下:
[group another_group]
members = monkey@abc cow@gentoo

这个组只是为了被其他组包含而定义.

setting up gitweb on ubuntu/debian

1. 安装
$ sudo apt-get install gitweb

2. 设置
修改 /etc/gitweb.conf
# projectroot 设置成你自己的仓库路径, 这是gitosis默认路径
$projectroot = "/srv/gitosis/repositories/"; 

view /etc/apache2/conf.d/gitweb  # 一般不用修改

$ cp -r /usr/share/gitweb /var/www

3. 测试
$ curl localhost/gitweb/

Oct 8, 2010

setting up gitosis on ubuntu/debian

1. install
# run on server
$ sudo apt-get install git-core gitosis

2. generate ssh key
# run on your pc
$ ssh-keygen -t rsa

3. upload the ssh public key
# run on your pc
$ scp ~/.ssh/id_rsa.pub USER@YOUR_SERVER:/tmp

4. create admin repository
# run on server
$ sudo -H -u gitosis gitosis-init < /tmp/id_rsa.pub # monkey's ssh public key
$ sudo chmod 755 /srv/gitosis/repositories/gitosis-admin.git/hooks/post-update

5. checkout gitosis-admin
# run on your pc
$ git clone gitosis@YOUR_SERvER:gitosis-admin.git

6. grante right for members
# run on your pc, add new group - android
[group android] # team name
writable = 0xdroid-0x5 0xdroid-0x4  # project name
members  = monkey@debian cow@ubuntu  # members

# add cow's ssh public key
$ git add keydir/cow@ubuntu.pub gitosis.conf

# grante cow commit right to android
$ git commit -m "Granted cow commit right to android"
$ git push  # now, cow has the commit right.

7. create new repositories
There are two ways to commit your code:
a. checkin your codes from zero
# create new repositories - 0xdroid-0x5.git
$ cd YOUR-CODE-DIR
$ mkdir 0xdroid-0x5.git && cd 0xdroid-0x5.git
$ git init

# modify .gitignore

$ git remote add origin gitosis@YOUR_SERVER:0xdroid-0x5.git
$ git add .
$ git commit -m "initial import"
$ git push origin master:refs/heads/master

b. checkin your codes from old git repo
$ cd YOUR-OlD-GiT-REPO
$ git remote -v
$ git pull  # update
$ git remote rm origin
$ git remote add origin gitosis@YOUR_SERVER:0xdroid-0x5.git
$ git push origin master:refs/heads/master

8. checkout codes
$ git clone gitosis@YOUR_SERVER:0xdroid-0x5.git