Created
July 21, 2014 01:39
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KVM provisioning script :P
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<? | |
$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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