A virtualizor dependent php script to regenerate proxmox vm configs for kvm.

prox_gen.php

<?php

# Execution /usr/local/emps/bin/php /usr/local/virtualizor/prox_gen.php "server_id"

include_once 'scripts/inc.php';

$res = makequery("
SELECT 
       vps_name as conf, 
       disks.bus_driver as diskdriver, 
       CONCAT(disks.bus_driver,0) as bootdisk, 
       hostname, 
       boot, 
       cpu as cpuunits, 
       cores, 
       cores as cpulimit, 
       ram as memory, 
       CONCAT(nic_type,'=',mac,',bridge=vmbr0') as net0, 
       numa, 
       CONCAT(disks.bus_driver,'0:',disks.path,',','size=',vps.space,'G') as vmdisk, 
       disks.type as vmdisk_type, 
       storage.name, storage.path 
FROM vps
JOIN disks ON vps.uuid = disks.vps_uuid 
JOIN storage on disks.st_uuid = `storage`.st_uuid 
WHERE serid = '{$argv[1]}'
");
for ($i = 0; $i < vsql_num_rows($res); $i++) {
    $_res = vsql_fetch_assoc($res);

    if ($_res['vmdisk_type'] == "zfs block") {
        $p_arr = explode("/", $_res['path']);
        $zfs_block = explode("/", $_res['vmdisk']);
        $zfs_block = end($zfs_block);
        $vmdisk = "{$_res['name']}:{$zfs_block}";
        if ($_res['diskdriver'] == 'scsi') {
            $vmdisk .= ',discard=on';
            $vmdisk .= "\nscsihw: virtio-scsi-pci";
        }
    } else {
        $p_arr = explode("/", $_res['vmdisk']);
        $vmdisk = $_res['name'] . ':' . "{$p_arr[5]}" . '/' . end($p_arr);
    }

    $config = "
    boot: {$_res['boot']}\n
    bootdisk: {$_res['bootdisk']}\n
    cores: {$_res['cores']}\n
    cpu: kvm64\n
    cpulimit: {$_res['cores']}\n
    memory: {$_res['memory']}\n
    name: {$_res['hostname']}\n
    net0: {$_res['net0']}\n
    numa: {$_res['numa']}\n
    onboot: 1\n
    {$_res['bootdisk']}: {$vmdisk}";
    file_put_contents("bharat/{$_res['conf']}.conf", $config);
}