lib/PXElator/network.pm

package network;

use warnings;
use strict;

use File::Slurp;

use server;

sub ifconfig {
        my $dev = shift;
        `/sbin/ifconfig $dev`
}

sub tap {

        my $interfaces = read_file '/etc/network/interfaces';

        if ( $interfaces !~ m{tap0}s ) {

                system "sudo apt-get install vde2";

                write_file '/tmp/interfaces', qq{

# added by PXElator
iface tap0 inet static
        address $server::ip
        netmask $server::netmask
        vde2-switch -

                };

                system q|sudo sh -c 'cat /tmp/interfaces >> /etc/network/interfaces'|;
                system q|sudo sh -c 'usermod -G vde2-net -a $SUDO_USER'|;

        }

        my $ifconfig = ifconfig('tap0');
        if ( $ifconfig =~ m{UP} ) {
                 $ifconfig =~ m{$server::ip}s && return 'up';
                system("sudo /sbin/ifconfig tap0 $server::ip netmask $server::netmask") == 0 && return "ip changed $server::ip";
                die "can't change IP address of tap0 to $server::ip";
        } else {
                die "bring interface up with: sudo ifup tap0\n";
        }
}

1;
1	dpavlin	82	package network;
2
3			use warnings;
4			use strict;
5
6			use File::Slurp;
7
8			use server;
9
10	dpavlin	83	sub ifconfig {
11			my $dev = shift;
12			`/sbin/ifconfig $dev`
13			}
14
15	dpavlin	82	sub tap {
16
17			my $interfaces = read_file '/etc/network/interfaces';
18
19	dpavlin	130	if ( $interfaces !~ m{tap0}s ) {
20	dpavlin	82
21			system "sudo apt-get install vde2";
22
23	dpavlin	99	write_file '/tmp/interfaces', qq{
24	dpavlin	82
25	dpavlin	99	# added by PXElator
26			iface tap0 inet static
27			address $server::ip
28			netmask $server::netmask
29			vde2-switch -
30	dpavlin	82
31			};
32
33	dpavlin	99	system q\|sudo sh -c 'cat /tmp/interfaces >> /etc/network/interfaces'\|;
34			system q\|sudo sh -c 'usermod -G vde2-net -a $SUDO_USER'\|;
35	dpavlin	82
36			}
37
38	dpavlin	84	my $ifconfig = ifconfig('tap0');
39			if ( $ifconfig =~ m{UP} ) {
40			$ifconfig =~ m{$server::ip}s && return 'up';
41			system("sudo /sbin/ifconfig tap0 $server::ip netmask $server::netmask") == 0 && return "ip changed $server::ip";
42			die "can't change IP address of tap0 to $server::ip";
43	dpavlin	140	} else {
44			die "bring interface up with: sudo ifup tap0\n";
45	dpavlin	84	}
46	dpavlin	82	}
47
48			1;