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@Preetam Preetam/deploy.php
Created Jul 21, 2014

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What would you like to do?
KVM provisioning script :P
<?
$plans = array(
'tera' => array('12G', 256000, 2, '11750M'),
'peta' => array('25G', 512000, 4, '24500M'),
'exa' => array('50G', 1024000, 8, '49G'),
'zetta' => array('100G', 2048000, 8, '99G'),
'yotta' => array('200G', 4096000, 8, '199G')
);
$images = array(
'ubuntu-11.10-64' => 'ubuntu-11.10-x86_64.img'
);
$publicIP = array(
'address' => $argv[4],
'gateway' => $argv[5],
'netmask' => $argv[6]
);
$privateIP = array(
'address' => $argv[7],
'netmask' => $argv[8]
);
$kvmID = $argv[1];
$rootPassword = trim(substr(md5(rand().rand()), 0, 8));
$plan = $argv[2];
$image = $argv[3];
$disk = $plans[$plan][0];
$RAM = $plans[$plan][1];
$cpu = $plans[$plan][2];
$UUID = trim(`uuid`);
$mac1 = trim(`./generateMAC`);
$mac2 = trim(`./generateMAC`);
`virsh destroy $kvmID`;
`virsh undefine $kvmID`;
`lvremove -f vps/$kvmID`;
`lvcreate -L $disk vps -n $kvmID`;
`php -f generateKVMconfig.php $kvmID $UUID $RAM $cpu $kvmID $mac1 $kvmID.public $mac2 $kvmID.private > /kvmxml/$kvmID.xml`;
`virsh define /kvmxml/$kvmID.xml`;
$imageFile = $images[$image];
`qemu-img convert /kvmimg/$imageFile /dev/vps/$kvmID`;
$rootSize = trim($plans[$plan][3]);
//`echo "d\\nn\\np\\n\\n\\n+$rootSize\\nn\\np\\n\\n\\n\\nt\\n2\\n82\\np\\nw\\n" | fdisk /dev/vps/$kvmID`;
`cat ./partitionmaps/$plan | sfdisk /dev/vps/$kvmID --force`;
`rm /kvmdev/$kvmID`;
`mknod -m660 /kvmdev/$kvmID b 7 0`;
$kvmIDtmp = $kvmID;
if(is_numeric($kvmID[strlen($kvmID)-1]))
$kvmIDtmp .= 'p';
`losetup /kvmdev/$kvmID /dev/vps/$kvmID`;
`kpartx -av /kvmdev/$kvmID`;
shell_exec("e4fsck -f /dev/mapper/".$kvmIDtmp."1");
shell_exec("resize4fs -f /dev/mapper/".$kvmIDtmp."1");
shell_exec("mkswap -f /dev/mapper/".$kvmIDtmp."2");
`rm -rf /kvmmnt/$kvmID/`;
`mkdir /kvmmnt/$kvmID/`;
shell_exec("mount /dev/mapper/".$kvmIDtmp."1 /kvmmnt/$kvmID/");
`chmod +w /kvmmnt/$kvmID/etc/shadow`;
`chmod +w /kvmmnt/$kvmID/etc/fstab`;
$fstab = file_get_contents("/kvmmnt/$kvmID/etc/fstab");
$fstab .= "
/dev/vda2 swap swap defaults 0 0
";
file_put_contents("/kvmmnt/$kvmID/etc/fstab", $fstab);
//
// UBUNTU CONFIGURATION
//
if(strpos($image, "ubuntu") !== false) {
$publicIPaddress = $publicIP['address'];
$publicIPnetmask = $publicIP['netmask'];
$publicIPgateway = $publicIP['gateway'];
$privateIPaddress = $privateIP['address'];
$privateIPnetmask = $privateIP['netmask'];
file_put_contents("/kvmmnt/$kvmID/etc/network/interfaces", "
# Automatically generated by Bitcable Dash.
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet static
address $publicIPaddress
netmask $publicIPnetmask
gateway $publicIPgateway
# The private network interface
auto eth1
iface eth1 inet static
address $privateIPaddress
netmask $privateIPnetmask
");
file_put_contents("/kvmmnt/$kvmID/etc/init/ttyS0.conf", "
start on stopped rc RUNLEVEL=[2345]
stop on runlevel [!2345]
respawn
exec /sbin/getty -L 115200 ttyS0 xterm");
}
//
// END UBUNTU CONFIGURATION
//
$newpassword = trim(`openssl passwd -1 "$rootPassword"`);
$shadow = file("/kvmmnt/$kvmID/etc/shadow");
$shadow[0] = "root:$newpassword:15199:0:99999:7:::\n";
file_put_contents("/kvmmnt/$kvmID/etc/shadow", implode($shadow));
`umount /kvmmnt/$kvmID/`;
`kpartx -dv /kvmdev/$kvmID`;
`losetup -d /kvmdev/$kvmID`;
`virsh start $kvmID`;
`userdel $kvmID`;
`rm -rf /home/$kvmID`;
`useradd $kvmID -m`;
`usermod -G libvirtd -s /git/Bitcable-Dash/backend/scripts/DaSH $kvmID`;
`touch /home/$kvmID/.hushlogin`;
`chown $kvmID:$kvmID /home/$kvmID/.hushlogin`;
`chmod +w /etc/shadow`;
$shadow = file("/etc/shadow");
foreach($shadow as &$val) {
if(strpos($val, "$kvmID:") === 0)
$val = "$kvmID:$newpassword:15199:0:99999:7:::\n";
}
file_put_contents("/etc/shadow", implode($shadow));
`chmod -w /etc/shadow`;
`chmod 777 /dev/pts/*`;
echo "
{
uuid:\"$UUID\",
mac1:\"$mac1\",
mac2:\"$mac2\",
rootpassword:\"$rootPassword\"
}
";
?>
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