====== YS server rebuild ======

===== Hardware =====

==== Components ====

  * Old Compaq tower
  * P IV Northwood A 2GHz / 512kb / 400MHz
  * 2Gb (2 x 1Gb) PC2100 266MHz CL 2.5 Low density RAM
  * XXGb system IDE HDD
  * 250Gb data IDE HDD
  * Integrated ethernet interface
  * Integrated graphics

In the future some upgrades may be planified :
  * Sata II bridge PCI board
  * Extended data Sata HDD (1Tb or more)


==== Layout ====

{{sketch>hardware.svg}}


===== Software =====

==== Volumes ====

^  Name  ^  Size  ^  Mount  ^
| hda1   | 40Gb   | /       |
| hda2   | 250Gb  | /data   |

==== Users ====

  * Create group **users**
  * Create user **yent.users**


==== Data layout ====

  /data
    /htdocs (apache root)
      /<domain>
        /<sub-domain>
        ...
      ...
    /shared (shared files)
    /backup


==== Applications ====

^     Name     ^                Files to copy                 ^    Info     ^
| sshd         | /etc/ssh/ssh(d)_config + keys                | port 26912  |
| samba        | /etc/samba/smb.conf                          |             |
| mysqld       | databases + root info                        |             |
| pure-ftpd    | /etc/pure-ftpd/*                             | mysql auth  |
| httpd        | /etc/apache2/{apache2.conf,sites-available}  | See below   |
| php 5.3      | /etc/php5/*                                  |             |
| apc          |                                              |             |
| torrentflux  |                                              |             |


=== Apache ===

Default virtualhost config :
<code text default.conf>
NameVirtualHost *:80

UseCanonicalName off

<VirtualHost *:80>
    ServerName 192.168.0.128
    ServerAdmin webmaster@yent.eu
    DocumentRoot "/data/htdocs/yent.eu"
    <Directory /data/htdocs/yent.eu>
        AllowOverride All
    </Directory>
</VirtualHost>
</code>


Virtualhost config template :
<code text default.conf>
NameVirtualHost *:80

UseCanonicalName off

<VirtualHost *:80>
    ServerName *.{domain}
    ServerAdmin webmaster@{domain}
    DocumentRoot "/data/htdocs/{domain}/%-3+/"
    <Directory /data/htdocs/{domain}/.*>
        AllowOverride All
    </Directory>
</VirtualHost>

<VirtualHost *:80>
    ServerName {domain}
    ServerAdmin webmaster@{domain}
    DocumentRoot "/data/htdocs/{domain}"
    <Directory /data/htdocs/{domain}>
        AllowOverride All
    </Directory>
</VirtualHost>
</code>

Virtualhost adding script :
<code perl addVirtualHost.pl>
#!/usr/bin/perl

my $httpdsites = '/etc/apache2/sites-enabled/';
my $vhtpl = "
NameVirtualHost *:80
 
UseCanonicalName off
 
<VirtualHost *:80>
    ServerName *.{domain}
    ServerAdmin {admin}
    DocumentRoot \"/data/htdocs/{domain}/%-3+/\"
    <Directory /data/htdocs/{domain}/.*>
        AllowOverride All
    </Directory>
</VirtualHost>
 
<VirtualHost *:80>
    ServerName {domain}
    ServerAdmin {admin}
    DocumentRoot \"/data/htdocs/{domain}\"
    <Directory /data/htdocs/{domain}>
        AllowOverride All
    </Directory>
</VirtualHost>";
my $httpdhandler = '/etc/init.d/apache2';

if($#ARGV < 0) {
	print "Usage : $0 <domain> [<admin_email>]\n";
	exit 0;
}

my $domain = shift @ARGV;
my $admin = shift @ARGV;

die('No domain provided !') unless($domain);
die('Domain name has bad format !') unless($domain =~ /([a-z0-9_-]\.)+([a-z]+)/i);

$admin = 'webmaster@'.$domain unless($admin);

$vhtpl =~ s/\{domain\}/$domain/g;
$vhtpl =~ s/\{admin\}/$admin/g;
$vhtpl =~ s/^\s+|\s+$//g;

open(my $fh, '>'.$httpdsites.'.conf') or die('Unable to open output file.');
print $fh $vhtpl;
close $fh;

`$httpdhandler restart`;

0;
</code>