Difference between revisions of "SVN server installation (Linux)"

Line 184: Line 184:
 
</syntaxhighlight>
 
</syntaxhighlight>
  
 
 
=Web access (Linux)=
 
 
==Required packages==
 
 
<syntaxhighlight lang="bash">
 
# Apache2 modules
 
apt-get install libapache2-mod-svn
 
apt-get install libapache2-mod-ldap-userdir
 
# Enable modules
 
a2emod dav_svn
 
a2enmod ldap authnz_ldap ldap_userdir
 
# Restart server
 
service apache2 restart
 
</syntaxhighlight>
 
 
 
 
==Configuration==
 
 
You have 2 solutions to setup the SVN dav.
 
* Use the /etc/apache2/mods-enabled/'''dav.conf'''
 
* VirtualHost configuration
 
 
From a maintenance point of view it's '''better to use the VirtualHost configuration'''.
 
 
 
Add the following declaration:
 
 
<syntaxhighlight lang="apache">
 
<Location /svn>
 
    <IfModule dav_svn_module>
 
            # Enable DAV module
 
            DAV svn
 
 
            # SVN root
 
            SVNParentPath /var/svn
 
            SVNListParentPath On
 
 
            # LDAP authentication
 
            AuthType Basic
 
            AuthName "SVN Repository"
 
            AuthBasicProvider ldap
 
            AuthLDAPURL "ldap://localhost:389/ou=people,dc=vehco,dc=com?uid"
 
            Require valid-user
 
    #Require ldap-group cn=vehco_staff
 
        </IfModule>
 
</Location>
 
</syntaxhighlight>
 
 
 
!! Note that is it recommended to AVOID ''"/svn"'' !!
 
 
 
 
Reload apache2 server
 
 
<syntaxhighlight lang="bash">
 
service apache2 restart
 
</syntaxhighlight>
 
 
 
==Firewall==
 
 
You need to adjust your FW if you plan to serve SVN by HTTP.
 
 
 
<syntaxhighlight lang="bash">
 
IPT=`which iptables`
 
# Only serve SVN by HTTP to some servers
 
CODE_VEHCO_COM=192.168.1.45
 
PROXY_VEHCO_COM=192.168.1.44
 
 
$IPT -A INPUT -p tcp --dport 80 -s $CODE_VEHCO_COM -j ACCEPT
 
$IPT -A INPUT -p tcp --dport 80 -s $PROXY_VEHCO_COM -j ACCEPT
 
$IPT -A INPUT -p tcp --dport 80 -s 0.0.0.0/0 -j DROP                    # DROP all the rest !
 
</syntaxhighlight>
 
 
 
 
==Web access==
 
 
Now instead of “svn://” + dedicated SVN user you can use “https://myServer/dav_svn/” + LDAP user.
 
 
try http://myServer/svn
 
 
 
 
==Improving website==
 
 
Source: http://www.reposstyle.com/
 
 
>>Summary<<
 
 
<syntaxhighlight lang="bash">
 
cd /var/www/
 
wget http://downloads.sourceforge.net/project/reposserver/reposstyle/repos-style-with-plugins-2.4.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Freposserver%2Ffiles%2Freposstyle%2F&ts=1410467806&use_mirror=optimate
 
mv repos-style-with-plugins-2.4.zip\?r\=http%3A%2F%2Fsourceforge.net%2Fprojects%2Freposserver%2Ffiles%2Freposstyle%2F repos-style-with-plugins-2.4.zip
 
 
# unzip the archive
 
unzip repos-style-with-plugins-2.4.zip
 
rm repos-style-with-plugins-2.4.zip
 
 
# set rights
 
chown -R www-data:www-data /var/www/
 
 
# Update VHost
 
 
</syntaxhighlight>
 
 
 
 
=Advanced web access (Linux)=
 
 
 
If you put your SVN server behind a proxy you might encounter some 502 errors... Example of advanced configuration:
 
 
[[File:SVN server access.png|none|SVN behind proxy]]
 
 
 
 
In that case, you need to adjust both the GATEWAY and the SVN server apache2 configuration.
 
 
 
==Gateway configuration==
 
 
The GW must be able to understand and forward HTTP DAV requests such as (PROPFIND, COPY, etc.).
 
 
 
You need to enable some Apache2 modules
 
 
<syntaxhighlight lang="bash">
 
apt-get install -y libapache2-mod-svn
 
a2enmod dav dav_svn
 
</syntaxhighlight>
 
 
 
You also need to adjust your LOCATION settings:
 
 
<syntaxhighlight lang="apache">
 
<Location /svn>
 
    DAV svn
 
    ProxyPass http://svn.vehco.com/svn
 
    ProxyPassReverse http://svn.vehco.com/svn
 
</Location>
 
</syntaxhighlight>
 
 
 
!! NOTE !!
 
 
Some experts said the "''DAV svn''" instruction is not required. However, it seems to improve compatibility with older clients. I advise you to keep it !
 
 
 
 
Restart / Reload Apache2 Gateway
 
 
<syntaxhighlight lang="bash">
 
service apache2 restart
 
</syntaxhighlight>
 
 
 
 
 
==SVN server==
 
 
You need to adjust few things on the SVN too, '''especially if your proxy is using HTTPS and your SVN server HTTP only'''.
 
 
 
Enable the ''headers'' modules:
 
<syntaxhighlight lang="bash">
 
a2enmod headers
 
</syntaxhighlight>
 
 
 
 
Add the following instruction into your virtual host to support Headers
 
<syntaxhighlight lang="apache">
 
<VirtualHost *:80>
 
    ...
 
 
    RequestHeader edit Destination ^https http early
 
 
    ...
 
</VirtualHost>
 
</syntaxhighlight>
 
 
 
 
Restart / Reload Apache2 Gateway
 
 
<syntaxhighlight lang="bash">
 
service apache2 restart
 
</syntaxhighlight>
 
 
 
Now it's OK !
 
 
You should not have any 502 errors anymore.
 
  
  

Revision as of 21:59, 18 October 2014


SVN is used to managed file revisions, branches and application releases. You have to install a SVN server, then a client on each remote computer.


SVN server (Linux)

installation

Required package

apt-get install subversion

Source folder You must indicate to subversion how it's going to work

mkdir /var/svn
mkdir /var/svn/myRepository

Set rights

chown -R www-data:www-data /var/svn/myRepository 
chmod -R 777 /var/svn/myRepository

→ Use "www-data" user:group if you want to setup web access through HTTP(S) protocol later on.


Server automatic startup

Create SVN startup script

vim /etc/init.d/subversionServer

Put the following content

#!/bin/sh
### BEGIN INIT INFO
# Provides:             svn
# Required-Start:       $remote_fs
# Required-Stop:        $remote_fs
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    SVN server
### END INIT INFO

do_start () {
	svnserve -d -r /var/svn --pid-file /var/run/svnserve.pid
}
do_stop () {
	start-stop-daemon --stop --quiet --pidfile /var/run/svnserve.pid
}

case "$1" in
	start)
  		do_start
 		;;
 	stop)
 		do_stop
 		exit $?
 		;;
 	restart)
 		do_stop
		sleep 1s
 		do_start
 		;;
	*)
		echo "Usage: $0 start|stop|restart" >&2
		exit 3
		;;
esac


Set execution flags:

chmod 750 /etc/init.d/subversionServer


Create symlinks:

ln -s /etc/init.d/subversionServer /usr/bin/subversionServer



Update boot sequence

Register SVN server to server startup

cd /etc/init.d
update-rc.d subversionServer defaults


Start SVN server

/etc/init.d/subversionServer start


How to remove SVN from boot?

Just execute the following sequence

update-rc.d -f subversionServer remove


Create SVN repository

To do any advanced task, you've to use "svnadmin" To create repository you have to: 1. Create folder 2. Defines rights 3. Creates users


1. Create root folder

svnadmin create /var/svn/myRepo

Create repo structure

cd /var/svn/myRepo
mkdir trunk
mkdir tags
mkdir branches
chmod -R 755 */


2. Adjust rights

vim /var/svn/myRepo/conf/svnserve.conf

Adjust values:

anon-access = none		→ disable anonymous access
auth-access = write		→ allow read / write to all users
password-db = passwd		→ password required to log-in
realm = 'java'		→ Name of the current repo (without quotes!)

3. Create users

vim /var/svn/myRepo/conf/passwd

Restart your server to use the new repository.


Repository access

You can use the repository with the following SVN URL: svn://server/java



Upgrade repository (Linux)

cd /var/svn/
svnadmin upgrade myRepo


Then you can check the SVN repository version:

cat /var/svn/myRepo/db/format



SVN server (Windows)

Installation


Users / groups configuration

  • Open the Visual SVN server application.
  • Open properties

Action > Properties

Windows SVN server 01
  • Click Repositories, adjust “Everyone” rights to Read Only
Windows SVN server 02
  • Add a new user and add 'read / write' permissions to this new user
Windows SVN server 03
Windows SVN server 04


Create a new repository (1) – standalone use

Right click on “repositories” -> create New Repository

Windows SVN server 05

Enter the repository name and let the server create the default structure for you:

Windows SVN server 06

→ Note the SVN URL. You’ll need it later when you’re gonna setup your project, within the maven pom.


Create a new repository (2) – mirror Google Code

Google provides a free subversion service through its “Google Code” service. However, there’s no quality analysis. … So, in order to provide quality checks we will mirror the google code repository.

Therefore, we’ll be able to perform quality scans.

  • Create a new repository, see previous chapter
Windows SVN server 07
  • Right click on the repository -> All tasks -> Manage hooks
Windows SVN server 08

You have to edit the “pre-revision property change hook” and put the following command:

exit 0

This will check that the execution (synchronization) was successful.

Windows SVN server 09


SVN client

The SVN client version must match the server version for better performances and to avoid errors.


Windows

Tortoise SVN is the best one available. http://tortoisesvn.tigris.org/

!! During installation, don't forget to install the svn command line tools !!


Linux

Command line client

apt-get install subversion

Then you can use the svn command:

  • svn co --username=yourUserName --password=yourpassword http://path-to-your-svn
  • svn add file
  • svn commit -m "my revision comment"

Graphical client

RabbitVCS is a good alternative to tortoise SVN: http://rabbitvcs.org/

apt-get install rabbitvcs-cli rabbitvcs-core rabbitvcs-gedit rabbitvcs-nautilus