function create_clone_template_deployment($cloud_image_id, $image_clone_name, $disk_size)
{
global $OPENQRM_SERVER_BASE_DIR;
global $OPENQRM_SERVER_IP_ADDRESS;
global $OPENQRM_EXEC_PORT;
global $RESOURCE_INFO_TABLE;
global $event;
$event->log("create_clone", $_SERVER['REQUEST_TIME'], 5, "template_deployment-cloud-hook", "Creating clone of image on storage", "", "", 0, 0, 0);
// we got the cloudimage id here, get the image out of it
$cloudimage = new cloudimage();
$cloudimage->get_instance_by_id($cloud_image_id);
// get image, this is already the new logical clone
// we just need to physical snapshot it and update the rootdevice
$image = new image();
$image->get_instance_by_id($cloudimage->image_id);
$image_id = $image->id;
$image_name = $image->name;
$image_type = $image->type;
$image_version = $image->version;
$image_rootdevice = $image->rootdevice;
$image_rootfstype = $image->rootfstype;
$image_storageid = $image->storageid;
$image_isshared = $image->isshared;
$image_comment = $image->comment;
$image_capabilities = $image->capabilities;
$image_deployment_parameter = $image->deployment_parameter;
// get image storage
$storage = new storage();
$storage->get_instance_by_id($image_storageid);
$storage_resource_id = $storage->resource_id;
// get storage resource
$resource = new resource();
$resource->get_instance_by_id($storage_resource_id);
$resource_id = $resource->id;
$resource_ip = $resource->ip;
// template_deployment
$image->get_instance_by_id($image_id);
// parse the volume group info in the identifier
$volume_group_location = dirname($image_rootdevice);
$volume_group = basename($volume_group_location);
$image_location_name = basename($image_rootdevice);
// set default snapshot size
if (!strlen($disk_size)) {
$disk_size = 5000;
}
// update the image rootdevice parameter
$ar_image_update = array('image_rootdevice' => "/dev/{$volume_group}/{$image_clone_name}");
// For template vms we assume that the image is located on the vm-host
// so we send the auth command to the vm-host instead of the image storage.
// This enables using a SAN backend with dedicated volumes per vm-host which all
// contain all "golden-images" which are used for snapshotting.
// We do this to overcome the current lvm limitation of not supporting cluster-wide snapshots
// get the vm resource
$vm_resource = new resource();
$vm_resource->get_instance_by_id($cloudimage->resource_id);
// get the openvz host
$vm_host_resource = new resource();
$vm_host_resource->get_instance_by_id($vm_resource->vhostid);
// san backend ?
if ($vm_host_resource->id != $resource->id) {
$event->log("create_clone_template_deployment", $_SERVER['REQUEST_TIME'], 5, "template_deployment-cloud-hook", "Image {$image_id} IS NOT available on this template host, {$resource->id} not equal {$vm_host_resource->id} !! Assuming SAN Backend", "", "", 0, 0, $appliance_id);
// update the image storage id with the vm-host-resource
$image_deployment = new deployment();
$image_deployment->get_instance_by_type($image_type);
// loop over all storage id from type $image_type
$found_image_storage = 0;
$storage_list_by_type = new storage();
$storage_id_list_by_type = $storage_list_by_type->get_ids_by_storage_type($image_deployment->id);
foreach ($storage_id_list_by_type as $storage_id_list) {
$storage_id = $storage_id_list['storage_id'];
$tstorage = new storage();
$tstorage->get_instance_by_id($storage_id);
if ($tstorage->resource_id == $vm_host_resource->id) {
// re-create update array + new storage id
$ar_image_update = array('image_rootdevice' => "/dev/{$volume_group}/{$image_clone_name}", 'image_storageid' => $tstorage->id);
$event->log("create_clone_template_deployment", $_SERVER['REQUEST_TIME'], 5, "template_deployment-cloud-hook", "Updating Image {$image_id} / {$image_name} with storage id {$tstorage->id}", "", "", 0, 0, $appliance_id);
$found_image_storage = 1;
break;
}
}
if ($found_image_storage == 0) {
$event->log("create_clone_template_deployment", $_SERVER['REQUEST_TIME'], 2, "template_deployment-cloud-hook", "SETUP ERROR: Could not find a storage server type {$image_type} using resource {$vm_host_resource->id}. Please create one!", "", "", 0, 0, $appliance_id);
$event->log("create_clone_template_deployment", $_SERVER['REQUEST_TIME'], 2, "template_deployment-cloud-hook", "SETUP ERROR: Not cloning image {$image_id}", "", "", 0, 0, $appliance_id);
return;
}
} else {
$event->log("create_clone_template_deployment", $_SERVER['REQUEST_TIME'], 5, "template_deployment-cloud-hook", "Image {$image_id} IS available on this template host, {$resource->id} equal {$vm_host_resource->id}", "", "", 0, 0, $appliance_id);
}
$event->log("cloud", $_SERVER['REQUEST_TIME'], 5, "template_deployment-cloud-hook", "Updating rootdevice of image {$image_id} / {$image_name} with /dev/{$volume_group}/{$image_clone_name}", "", "", 0, 0, 0);
$image->update($image_id, $ar_image_update);
$image_clone_cmd = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/template/bin/openqrm-template snap -n " . $image_location_name . " -v " . $volume_group . " -s " . $image_clone_name . " -m " . $disk_size . " --openqrm-cmd-mode background";
$event->log("cloud", $_SERVER['REQUEST_TIME'], 5, "template_deployment-cloud-hook", "Running on {$vm_host_resource->ip} : {$image_clone_cmd}", "", "", 0, 0, 0);
$resource->send_command($vm_host_resource->ip, $image_clone_cmd);
}
function create_clone_kvm_lvm_deployment($cloud_image_id, $image_clone_name, $disk_size)
{
global $OPENQRM_SERVER_BASE_DIR;
global $OPENQRM_SERVER_IP_ADDRESS;
global $OPENQRM_EXEC_PORT;
global $RESOURCE_INFO_TABLE;
global $event;
// clone or snap cloud action
$kvm_plugin_config = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/kvm/etc/openqrm-plugin-kvm.conf";
$store = openqrm_parse_conf($kvm_plugin_config);
$kvm_plugin_cloud_create_volume_action = "snap";
if (isset($store['OPENQRM_PLUGIN_KVM_CLOUD_CREATE_VOLUME_ACTION'])) {
if ($store['OPENQRM_PLUGIN_KVM_CLOUD_CREATE_VOLUME_ACTION'] == 'clone') {
$kvm_plugin_cloud_create_volume_action = "clone";
}
}
// we got the cloudimage id here, get the image out of it
$cloudimage = new cloudimage();
$cloudimage->get_instance_by_id($cloud_image_id);
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-lvm-deployment-cloud-hook.php", "Creating clone " . $image_clone_name . " of image " . $cloudimage->image_id . " on the storage", "", "", 0, 0, 0);
// get image, this is already the new logical clone
// we just need to physical snapshot it and update the rootdevice
$image = new image();
$image->get_instance_by_id($cloudimage->image_id);
$image_id = $image->id;
$image_name = $image->name;
$image_type = $image->type;
$image_version = $image->version;
$image_rootdevice = $image->rootdevice;
$image_rootfstype = $image->rootfstype;
$imageid = $image->storageid;
$image_isshared = $image->isshared;
$image_comment = $image->comment;
$image_capabilities = $image->capabilities;
$image_deployment_parameter = $image->deployment_parameter;
$openqrm_admin_user = new user("openqrm");
$openqrm_admin_user->set_user();
// get image storage
$storage = new storage();
$storage->get_instance_by_id($imageid);
$storage_resource_id = $storage->resource_id;
// get deployment type
$deployment = new deployment();
$deployment->get_instance_by_id($storage->type);
// get storage resource
$resource = new resource();
$resource->get_instance_by_id($storage_resource_id);
$resource_id = $resource->id;
$resource_ip = $resource->ip;
// kvm-lvm-deployment
$image->get_instance_by_id($image_id);
// parse the volume group info in the identifier
$volume_group_location = dirname($image_rootdevice);
$volume_group = basename($volume_group_location);
$image_location_name = basename($image_rootdevice);
// set default snapshot size
if (!strlen($disk_size)) {
$disk_size = 5000;
}
// update the image rootdevice parameter
$ar_image_update = array('image_rootdevice' => "/dev/" . $volume_group . "/" . $image_clone_name);
// For kvm vms we assume that the image is located on the vm-host
// so we send the auth command to the vm-host instead of the image storage.
// This enables using a SAN backend with dedicated volumes per vm-host which all
// contain all "golden-images" which are used for snapshotting.
// We do this to overcome the current lvm limitation of not supporting cluster-wide snapshots
// get the vm resource
$vm_resource = new resource();
$vm_resource->get_instance_by_id($cloudimage->resource_id);
// get the lxc host
$vm_host_resource = new resource();
$vm_host_resource->get_instance_by_id($vm_resource->vhostid);
// san backend ?
if ($vm_host_resource->id != $resource->id) {
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-lvm-deployment-cloud-hook.php", "Image " . $image_id . " IS NOT available on this kvm host, " . $resource->id . " not equal " . $vm_host_resource->id . " !! Assuming SAN Backend", "", "", 0, 0, 0);
// update the image storage id with the vm-host-resource
$image_deployment = new deployment();
$image_deployment->get_instance_by_type($image_type);
// loop over all storage id from type $image_type
$found_image = 0;
$storage_list_by_type = new storage();
$storage_id_list_by_type = $storage_list_by_type->get_ids_by_storage_type($image_deployment->id);
foreach ($storage_id_list_by_type as $storage_id_list) {
$storage_id = $storage_id_list['storage_id'];
$tstorage = new storage();
$tstorage->get_instance_by_id($storage_id);
if ($tstorage->resource_id == $vm_host_resource->id) {
// re-create update array + new storage id
$ar_image_update = array('image_rootdevice' => "/dev/" . $volume_group . "/" . $image_clone_name, 'image_storageid' => $tstorage->id);
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-lvm-deployment-cloud-hook.php", "Updating Image " . $image_id . " / " . $image_name . " with storage id " . $tstorage->id . ".", "", "", 0, 0, 0);
$found_image = 1;
break;
}
}
if ($found_image == 0) {
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 2, "openqrm-kvm-lvm-deployment-cloud-hook.php", "SETUP ERROR: Could not find a storage server type " . $image_type . " using resource " . $vm_host_resource->id . ". Please create one!", "", "", 0, 0, 0);
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 2, "openqrm-kvm-lvm-deployment-cloud-hook.php", "SETUP ERROR: Not cloning image " . $image_id . ".", "", "", 0, 0, 0);
return;
}
} else {
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-lvm-deployment-cloud-hook.php", "Image " . $image_id . " IS available on this kvm host, " . $resource->id . " equal " . $vm_host_resource->id . ".", "", "", 0, 0, 0);
}
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-lvm-deployment-cloud-hook.php", "Updating rootdevice of image " . $image_id . " / " . $image_name . " with /dev/" . $volume_group . "/" . $image_clone_name, "", "", 0, 0, 0);
$image->update($image_id, $ar_image_update);
$image_clone_cmd = "{$OPENQRM_SERVER_BASE_DIR}/openqrm/plugins/kvm/bin/openqrm-kvm " . $kvm_plugin_cloud_create_volume_action . " -n " . $image_location_name . " -v " . $volume_group . " -s " . $image_clone_name . " -m " . $disk_size . " -t " . $deployment->type . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password . " --openqrm-cmd-mode background";
$event->log("create_clone_kvm_lvm_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-lvm-deployment-cloud-hook.php", "Running : " . $image_clone_cmd, "", "", 0, 0, 0);
$resource->send_command($vm_host_resource->ip, $image_clone_cmd);
}
function openqrm_kvm_appliance($cmd, $appliance_fields)
{
global $event;
global $OPENQRM_SERVER_BASE_DIR;
global $OPENQRM_SERVER_IP_ADDRESS;
global $OPENQRM_EXEC_PORT;
$appliance_id = $appliance_fields["appliance_id"];
$appliance_name = $appliance_fields["appliance_name"];
$resource = new resource();
$resource->get_instance_by_id($appliance_fields["appliance_resources"]);
$appliance_ip = $resource->ip;
$appliance = new appliance();
$appliance->get_instance_by_id($appliance_id);
// check appliance values, maybe we are in update and they are incomplete
if ($appliance->imageid == 1) {
return;
}
if ($resource->id == "-1" || $resource->id == "" || !isset($resource->vtype)) {
return;
}
$openqrm_admin_user = new user("openqrm");
$openqrm_admin_user->set_user();
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Handling {$cmd} event {$appliance_id}/{$appliance_name}/{$appliance_ip}", "", "", 0, 0, $appliance_id);
switch ($cmd) {
case "start":
// send command to assign image and start vm
// NOTICE : please enable this hook only if you are using the ip-mgmt plugin with vlans
// check if resource type -> kvm-vm-net
// $virtualization = new virtualization();
// $virtualization->get_instance_by_type("kvm-vm-net");
// $kvm_host_resource = new resource();
// $kvm_host_resource->get_instance_by_id($resource->vhostid);
// if ($resource->vtype != $virtualization->id) {
// $kvm_command="$OPENQRM_SERVER_BASE_DIR/openqrm/plugins/kvm/bin/openqrm-kvm-vm reset_vlans_by_mac -b start -m $resource->mac";
// $kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
// return;
// }
// check resource type -> kvm-vm-local
$virtualization = new virtualization();
$virtualization->get_instance_by_type("kvm-vm-local");
if ($resource->vtype != $virtualization->id) {
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "{$appliance_id} is not from type kvm-vm, skipping .. {$appliance_name}/{$appliance_ip}", "", "", 0, 0, $appliance_id);
return;
}
// check image is on the same storage server
// get the kvm host resource
$kvm_host_resource = new resource();
$kvm_host_resource->get_instance_by_id($resource->vhostid);
// get the kvm resource
$image = new image();
$image->get_instance_by_id($appliance->imageid);
$storage = new storage();
$storage->get_instance_by_id($image->storageid);
$kvm_resource = new resource();
$kvm_resource->get_instance_by_id($storage->resource_id);
if ($kvm_host_resource->id != $kvm_resource->id) {
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Appliance {$appliance_id} image is not available on this kvm host. Assuming SAN-Backend", "", "", 0, 0, $appliance_id);
}
$kvm_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/kvm/bin/openqrm-kvm-vm start_by_mac -m " . $resource->mac . " -d " . $image->rootdevice . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password;
$kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
break;
case "stop":
// send command to stop the vm and deassign image
// NOTICE : please enable this hook only if you are using the ip-mgmt plugin with vlans
// check if resource type -> kvm-vm-net
// $virtualization = new virtualization();
// $virtualization->get_instance_by_type("kvm-vm-net");
// $kvm_host_resource = new resource();
// $kvm_host_resource->get_instance_by_id($resource->vhostid);
// if ($resource->vtype != $virtualization->id) {
// $kvm_command="$OPENQRM_SERVER_BASE_DIR/openqrm/plugins/kvm/bin/openqrm-kvm reset_vlans_by_mac -b stop -m $resource->mac";
// $kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
// return;
// }
// check resource type -> kvm-vm-local
$virtualization = new virtualization();
$virtualization->get_instance_by_type("kvm-vm-local");
if ($resource->vtype != $virtualization->id) {
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "{$appliance_id} is not from type kvm-vm, skipping .. {$appliance_name}/{$appliance_ip}", "", "", 0, 0, $appliance_id);
return;
}
// check image is on the same storage server
// get the kvm host resource
$kvm_host_resource = new resource();
$kvm_host_resource->get_instance_by_id($resource->vhostid);
// get the kvm resource
$image = new image();
$image->get_instance_by_id($appliance->imageid);
$storage = new storage();
$storage->get_instance_by_id($image->storageid);
$kvm_resource = new resource();
$kvm_resource->get_instance_by_id($storage->resource_id);
if ($kvm_host_resource->id != $kvm_resource->id) {
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Appliance {$appliance_id} image is not available on this kvm host. Assuming SAN-Backend", "", "", 0, 0, $appliance_id);
}
$kvm_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/kvm/bin/openqrm-kvm-vm restart_by_mac -m " . $resource->mac . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password . " --openqrm-cmd-mode background";
$kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
break;
case "update":
// check if the appliance was set to a kvm Host, if yes, auto-create the storage objects
$virtualization = new virtualization();
$virtualization->get_instance_by_type("kvm");
if ($appliance->virtualization == $virtualization->id) {
// KVM LVM Storage
$deployment = new deployment();
$deployment->get_instance_by_name('kvm-lvm-deployment');
$storage = new storage();
$kvm_id_list = $storage->get_ids_by_storage_type($deployment->id);
$found_kvm = false;
$found_kvm_id = -1;
foreach ($kvm_id_list as $list) {
foreach ($list as $kvm_id) {
$storage->get_instance_by_id($kvm_id);
if ($storage->resource_id == $appliance->resources) {
$found_kvm = true;
$found_kvm_id = $storage->id;
break;
}
}
}
if (!$found_kvm) {
$found_kvm_id = (int) str_replace(".", "", str_pad(microtime(true), 15, "0"));
$storage_fields['storage_id'] = $found_kvm_id;
$storage_fields['storage_name'] = $appliance->name . "-lvm";
$storage_fields['storage_type'] = $deployment->id;
$storage_fields['storage_comment'] = 'KVM LVM Storage Object for Appliance ' . $appliance->name;
$storage_fields['storage_resource_id'] = $appliance->resources;
$storage_fields['storage_capabilities'] = '';
$storage->add($storage_fields);
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Created KVM LVM Storage Object for Appliance " . $appliance_id . "!", "", "", 0, 0, $appliance_id);
} else {
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "KVM LVM Storage Object for Appliance " . $appliance_id . " already existing.", "", "", 0, 0, $appliance_id);
}
// KVM Blockfile Storage
$deployment = new deployment();
$deployment->get_instance_by_name('kvm-bf-deployment');
$storage = new storage();
$kvm_id_list = $storage->get_ids_by_storage_type($deployment->id);
$found_kvm = false;
$found_kvm_id = -1;
foreach ($kvm_id_list as $list) {
foreach ($list as $kvm_id) {
$storage->get_instance_by_id($kvm_id);
if ($storage->resource_id == $appliance->resources) {
$found_kvm = true;
$found_kvm_id = $storage->id;
break;
}
}
}
if (!$found_kvm) {
$found_kvm_id = (int) str_replace(".", "", str_pad(microtime(true), 15, "0"));
$storage_fields['storage_id'] = $found_kvm_id;
$storage_fields['storage_name'] = $appliance->name . "-bf";
$storage_fields['storage_type'] = $deployment->id;
$storage_fields['storage_comment'] = 'KVM Blockfile Storage Object for Appliance ' . $appliance->name;
$storage_fields['storage_resource_id'] = $appliance->resources;
$storage_fields['storage_capabilities'] = '';
$storage->add($storage_fields);
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Created KVM Blockfile Storage Object for Appliance " . $appliance_id . "!", "", "", 0, 0, $appliance_id);
} else {
$event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "KVM Blockfile Storage Object for Appliance " . $appliance_id . " already existing.", "", "", 0, 0, $appliance_id);
}
}
break;
}
}
$drop_hybrid_cloud_table = "drop table hybrid_cloud_accounts";
$db = openqrm_get_db_connection();
$recordSet = $db->Execute($drop_hybrid_cloud_table);
$db->Close();
// remove Cloud Host Server and Storage
$virtualization = new virtualization();
$virtualization->get_instance_by_type("hybrid-cloud");
$appliance = new appliance();
$appliance->get_instance_by_virtualization_and_resource($virtualization->id, '0');
if (strlen($appliance->id)) {
$appliance->remove($appliance->id);
}
$deployment = new deployment();
$deployment->get_instance_by_name('ami-deployment');
$storage = new storage();
$hc_id_list = $storage->get_ids_by_storage_type($deployment->id);
$found_hc = false;
$found_hc_id = -1;
foreach ($hc_id_list as $list) {
foreach ($list as $hc_id) {
$storage->get_instance_by_id($hc_id);
if ($storage->resource_id == 0) {
$found_hc = true;
$found_hc_id = $storage->id;
break;
}
}
}
if ($found_hc) {
// remove all AMI Images, then the storage
$image = new image();
function create_clone_kvm_bf_deployment($cloud_image_id, $image_clone_name, $disk_size)
{
global $OPENQRM_SERVER_BASE_DIR;
global $OPENQRM_SERVER_IP_ADDRESS;
global $OPENQRM_EXEC_PORT;
global $RESOURCE_INFO_TABLE;
global $event;
// we got the cloudimage id here, get the image out of it
$cloudimage = new cloudimage();
$cloudimage->get_instance_by_id($cloud_image_id);
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-bf-deployment-cloud-hook.php", "Creating clone " . $image_clone_name . " of image " . $cloudimage->image_id . " on the storage", "", "", 0, 0, 0);
// get image, this is already the new logical clone
// we just need to physical snapshot it and update the rootdevice
$image = new image();
$image->get_instance_by_id($cloudimage->image_id);
$image_id = $image->id;
$image_name = $image->name;
$image_type = $image->type;
$image_version = $image->version;
$image_rootdevice = $image->rootdevice;
$image_rootfstype = $image->rootfstype;
$imageid = $image->storageid;
$image_isshared = $image->isshared;
$image_comment = $image->comment;
$image_capabilities = $image->capabilities;
$image_deployment_parameter = $image->deployment_parameter;
$openqrm_admin_user = new user("openqrm");
$openqrm_admin_user->set_user();
// get image storage
$storage = new storage();
$storage->get_instance_by_id($imageid);
$storage_resource_id = $storage->resource_id;
// get deployment type
$deployment = new deployment();
$deployment->get_instance_by_id($storage->type);
// get storage resource
$resource = new resource();
$resource->get_instance_by_id($storage_resource_id);
$resource_id = $resource->id;
$resource_ip = $resource->ip;
// kvm-bf-deployment
$image->get_instance_by_id($image_id);
// parse the identifiers
// origin image volume name
$origin_volume_name = basename($image_rootdevice);
// location of the volume (path)
$image_location_name = dirname($image_rootdevice);
// set default snapshot size
if (!strlen($disk_size)) {
$disk_size = 5000;
}
// update the image rootdevice parameter
$ar_image_update = array('image_rootdevice' => $image_location_name . "/" . $image_clone_name);
// For kvm vms we assume that the image is located on the vm-host
// so we send the auth command to the vm-host instead of the image storage.
// This enables using a NAS/Glusterfs backend with all volumes accessible for all hosts
// get the vm resource
$vm_resource = new resource();
$vm_resource->get_instance_by_id($cloudimage->resource_id);
// get the lxc host
$vm_host_resource = new resource();
$vm_host_resource->get_instance_by_id($vm_resource->vhostid);
// san backend ?
if ($vm_host_resource->id != $resource->id) {
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-bf-deployment-cloud-hook.php", "Image " . $image_id . " IS NOT available on this kvm host, " . $resource->id . " not equal " . $vm_host_resource->id . " !! Assuming SAN Backend", "", "", 0, 0, 0);
// update the image storage id with the vm-host-resource
$image_deployment = new deployment();
$image_deployment->get_instance_by_type($image_type);
// loop over all storage id from type $image_type
$found_image = 0;
$storage_list_by_type = new storage();
$storage_id_list_by_type = $storage_list_by_type->get_ids_by_storage_type($image_deployment->id);
foreach ($storage_id_list_by_type as $storage_id_list) {
$storage_id = $storage_id_list['storage_id'];
$tstorage = new storage();
$tstorage->get_instance_by_id($storage_id);
if ($tstorage->resource_id == $vm_host_resource->id) {
// re-create update array + new storage id
$ar_image_update = array('image_rootdevice' => $image_location_name . "/" . $image_clone_name, 'image_storageid' => $tstorage->id);
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-bf-deployment-cloud-hook.php", "Updating Image " . $image_id . " / " . $image_name . " with storage id " . $tstorage->id . ".", "", "", 0, 0, 0);
$found_image = 1;
break;
}
}
if ($found_image == 0) {
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 2, "openqrm-kvm-bf-deployment-cloud-hook.php", "SETUP ERROR: Could not find a storage server type " . $image_type . " using resource " . $vm_host_resource->id . ". Please create one!", "", "", 0, 0, 0);
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 2, "openqrm-kvm-bf-deployment-cloud-hook.php", "SETUP ERROR: Not cloning image " . $image_id . ".", "", "", 0, 0, 0);
return;
}
} else {
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-bf-deployment-cloud-hook.php", "Image " . $image_id . " IS available on this kvm host, " . $resource->id . " equal " . $vm_host_resource->id . ".", "", "", 0, 0, 0);
}
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-bf-deployment-cloud-hook.php", "Updating rootdevice of image " . $image_id . " / " . $image_name . " with " . $image_location_name . "/" . $image_clone_name, "", "", 0, 0, 0);
$image->update($image_id, $ar_image_update);
$image_clone_cmd = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/kvm/bin/openqrm-kvm snap -n " . $origin_volume_name . " -v " . $image_location_name . " -s " . $image_clone_name . " -m " . $disk_size . " -t " . $deployment->type . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password . " --openqrm-cmd-mode background";
$event->log("create_clone_kvm_bf_deployment", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-bf-deployment-cloud-hook.php", "Running : " . $image_clone_cmd, "", "", 0, 0, 0);
$resource->send_command($vm_host_resource->ip, $image_clone_cmd);
}
function get_response()
{
$response = $this->response;
$form = $response->get_form($this->actions_name, 'install1');
$id = $this->response->html->request()->get('image_id');
$submit = $form->get_elements('submit');
$submit->handler = 'onclick="wait();"';
$form->add($submit, 'submit');
$submit = $form->get_elements('cancel');
$submit->handler = 'onclick="cancel();"';
$form->add($submit, 'cancel');
$image = new image();
$image->get_instance_by_id($id);
$storage = new storage();
$deployment = new deployment();
$install_template_type = $this->response->html->request()->get('install_from_template');
if (strlen($install_template_type)) {
$deployment->get_instance_by_type($install_template_type);
$storage_select_arr = $storage->get_ids_by_storage_type($deployment->id);
} else {
$storage_select_arr = array();
}
$storage_select = array();
foreach ($storage_select_arr as $storage_db) {
$storage_id = $storage_db['storage_id'];
$storage->get_instance_by_id($storage_id);
$storage_select[] = array("value" => $storage_id, "label" => $storage_id . " - " . $storage->name);
}
$d['install_server']['label'] = $this->lang['form_install_server'];
$d['install_server']['required'] = true;
$d['install_server']['object']['type'] = 'htmlobject_select';
$d['install_server']['object']['attrib']['index'] = array('value', 'label');
$d['install_server']['object']['attrib']['id'] = 'install_server';
$d['install_server']['object']['attrib']['name'] = 'install_server';
$d['install_server']['object']['attrib']['options'] = $storage_select;
$form->add($d);
$response->form = $form;
return $response;
}
