function create($cu_id, $virtualization_type, $name, $mac, $additional_nics, $cpu, $memory, $disk, $timeout, $vncpassword, $source_image_id = null)
{
global $OPENQRM_SERVER_BASE_DIR;
global $OPENQRM_SERVER_IP_ADDRESS;
global $OPENQRM_EXEC_PORT;
global $RESOURCE_INFO_TABLE;
global $host_start_from_off_timeout;
global $RootDir;
$this->init($timeout);
global $event;
$vmware_mac_address_space = "00:50:56";
$vtype = new virtualization();
$vtype->get_instance_by_id($virtualization_type);
$virtualization_plugin_name = $vtype->get_plugin_name();
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "Trying to create new VM type {$virtualization_type} ({$virtualization_plugin_name}) {$mac}/{$cpu}/{$memory}/{$disk}", "", "", 0, 0, 0);
// here we need to find out if we have a virtualization host providing the type of VMs as requested
// find out the host virtualization type via the plugin name
$vhost_type = new virtualization();
$vhost_type->get_instance_by_type($virtualization_plugin_name);
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "Trying to find a virtualization host from type {$vhost_type->type} {$vhost_type->name}", "", "", 0, 0, 0);
// check if resource-pooling is enabled
$cp_conf = new cloudconfig();
$show_resource_pools = $cp_conf->get_value(25);
// resource_pools enabled ?
$vm_provision_delay = $cp_conf->get_value(40);
// delay provisioning of VMs ?
$vm_loadbalance_algorithm = $cp_conf->get_value(41);
// which LB to select ?
// for all in appliance list, find virtualization host appliances
$appliance_tmp = new appliance();
$appliance_id_list = $appliance_tmp->get_all_ids();
$active_appliance_list = array();
$active_appliance_resource_list = array();
foreach ($appliance_id_list as $id_arr) {
foreach ($id_arr as $id) {
$appliance = new appliance();
$appliance->get_instance_by_id($id);
// active ?
if ($appliance->stoptime == 0 || $appliance->resources == 0) {
if ($appliance->virtualization == $vhost_type->id) {
// we have found an active appliance from the right virtualization type
// Now we check that its resource is active and not in error
$cvm_resource = new resource();
$cvm_resource->get_instance_by_id($appliance->resources);
if (strcmp($cvm_resource->state, "active")) {
continue;
}
// here we check if there is still enough space
// to create the new VM -> max_vm setting per resource
$res_hostlimit = new cloudhostlimit();
$res_hostlimit->get_instance_by_resource($appliance->resources);
if (strlen($res_hostlimit->id)) {
if ($res_hostlimit->max_vms >= 0) {
$new_current_vms = $res_hostlimit->current_vms + 1;
if ($new_current_vms > $res_hostlimit->max_vms) {
$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Hostlimit max_vm is reached for resource {$appliance->resources}", "", "", 0, 0, $appliance->resources);
continue;
}
}
}
// resource pooling enabled ?
if (strcmp($show_resource_pools, "true")) {
// disabled, add any appliance from the right virtualization type
$active_appliance_list[] .= $id;
$active_appliance_resource_list[] .= $appliance->resources;
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- resource pooling is disabled", "", "", 0, 0, 0);
} else {
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- resource pooling is enabled $appliance->resources", "", "", 0, 0, 0);
// resource pooling enabled, check to which user group the resource belongs to
$private_resource = new cloudrespool();
$private_resource->get_instance_by_resource($appliance->resources);
// is this resource configured in the resource pools ?
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- resource pool id $private_resource->id !", "", "", 0, 0, 0);
if (strlen($private_resource->id)) {
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- resource $appliance->resources is in a resource pool", "", "", 0, 0, 0);
// is it hidden ?
if ($private_resource->cg_id >= 0) {
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- resource $appliance->resources is also configured in resource pool (not hidden)", "", "", 0, 0, 0);
$cloud_user = new clouduser();
$cloud_user->get_instance_by_id($cu_id);
$cloud_user_group = new cloudusergroup();
$cloud_user_group->get_instance_by_id($cloud_user->cg_id);
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- we have found the users group $cloud_user_group->id", "", "", 0, 0, 0);
// does it really belongs to the users group ?
if ($private_resource->cg_id == $cloud_user_group->id) {
// resource belongs to the users group, add appliance to list
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- adding appliance $id ", "", "", 0, 0, 0);
$active_appliance_list[] .= $id;
$active_appliance_resource_list[] .= $appliance->resources;
//} else {
// $event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Appliance $id (resource $appliance->resources) is NOT in dedicated for the users group", "", "", 0, 0, 0);
}
//} else {
// $event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Appliance $id (resource $appliance->resources) is marked as hidden", "", "", 0, 0, 0);
}
}
}
}
}
}
}
// did we found any active host ?
if (count($active_appliance_list) < 1) {
$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Warning ! There is no active virtualization host type {$vhost_type->name} available to bring up a new VM", "", "", 0, 0, 0);
$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Notice : Trying to find a Host which can start-from-off .....", "", "", 0, 0, 0);
// if this method finds a host it will block until the host is up + active
$cloud_host_start_from_off = new cloudhoststartfromoff();
$start_from_off_appliance_id = $cloud_host_start_from_off->find_host_to_start_from_off($vhost_type->id, $show_resource_pools, $cu_id, $host_start_from_off_timeout);
if ($start_from_off_appliance_id > 0) {
//$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "------- adding appliance $id ", "", "", 0, 0, 0);
$active_appliance_list[] .= $start_from_off_appliance_id;
// add to active resource list
$start_from_off_appliance = new appliance();
$start_from_off_appliance->get_instance_by_id($start_from_off_appliance_id);
$active_appliance_resource_list[] .= $start_from_off_appliance->resources;
} else {
// here we did not found any host to start-from-off
$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Warning ! Could not find any virtualization host type {$vhost_type->name} to start-from-off", "", "", 0, 0, 0);
$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Warning ! Giving up trying to start a new VM type {$vhost_type->name}", "", "", 0, 0, 0);
return false;
}
}
// ! for all virt-localboot VMs we need to make sure the VM is created on
// ! the same host as the image is located, for all others we try to lb
$less_load_resource_id = -1;
if (strstr($vtype->type, "-vm-local")) {
$origin_appliance = new appliance();
$origin_appliance->get_instance_by_name($name);
// if we have a cloudappliance already this create is coming from unpause
// The host to create the new VM on must be the image storage resource
$vstorage_cloud_app = new cloudappliance();
$vstorage_cloud_app->get_instance_by_appliance_id($origin_appliance->id);
if (strlen($vstorage_cloud_app->id)) {
$vstorage_image = new image();
$vstorage_image->get_instance_by_id($origin_appliance->imageid);
$vstorage = new storage();
$vstorage->get_instance_by_id($vstorage_image->storageid);
$vstorage_host_res_id = $vstorage->resource_id;
// check if the origin host is in the active appliances we have found
if (in_array($vstorage_host_res_id, $active_appliance_resource_list)) {
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "Origin host {$vstorage_host_res_id} is active. Creating the new VM", "", "", 0, 0, 0);
$resource = new resource();
$resource->get_instance_by_id($vstorage_host_res_id);
$less_load_resource_id = $vstorage_host_res_id;
} else {
$event->log("create", $_SERVER['REQUEST_TIME'], 2, "cloudvm.class.php", "Origin host {$vstorage_host_res_id} is not active. Not creating the new VM", "", "", 0, 0, 0);
}
} else {
// if we do not have a cloudappliance yet we can (should) loadbalance the create VM request
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "Using Loadbalancing Algorithm " . $vm_loadbalance_algorithm . " for creating the new VM", "", "", 0, 0, 0);
// the cloud-deployment hook of the virt-localboot VM will adapt the image storage id to the host id
switch ($vm_loadbalance_algorithm) {
case '0':
$less_load_resource_id = $this->vm_balance_load($active_appliance_list);
break;
case '1':
$less_load_resource_id = $this->vm_balance_memory($active_appliance_list, $memory);
break;
case '2':
$less_load_resource_id = $this->vm_balance_random($active_appliance_list);
break;
case '3':
$less_load_resource_id = $this->vm_balance_first_available($active_appliance_list);
break;
default:
$less_load_resource_id = $this->vm_balance_load($active_appliance_list);
break;
}
}
} else {
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "Using Loadbalancing Algorithm " . $vm_loadbalance_algorithm . " for creating the new VM", "", "", 0, 0, 0);
switch ($vm_loadbalance_algorithm) {
case '0':
$less_load_resource_id = $this->vm_balance_load($active_appliance_list);
break;
case '1':
$less_load_resource_id = $this->vm_balance_memory($active_appliance_list, $memory);
break;
case '2':
$less_load_resource_id = $this->vm_balance_random($active_appliance_list);
break;
case '3':
$less_load_resource_id = $this->vm_balance_first_available($active_appliance_list);
break;
default:
$less_load_resource_id = $this->vm_balance_load($active_appliance_list);
break;
}
}
if ($less_load_resource_id >= 0) {
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "Found Virtualization host resource {$less_load_resource_id} as the target for the new VM ", "", "", 0, 0, 0);
}
// additional network cards
if ($additional_nics > 0) {
$anic = 1;
$additional_nic_str = "";
$mac_gen_res = new resource();
while ($anic <= $additional_nics) {
$mac_gen_res->generate_mac();
switch ($virtualization_plugin_name) {
# VMware VMs need to get special macs
case 'vmware-esx':
$nic_nr = $anic;
$suggested_mac = $mac_gen_res->mac;
$new_forth_byte_first_bit = rand(1, 3);
$mac_gen_res_vmw = strtolower($vmware_mac_address_space . ":" . substr($suggested_mac, 9));
$mac_gen_res_vmw = substr_replace($mac_gen_res_vmw, $new_forth_byte_first_bit, 9, 1);
$additional_nic_str .= " -m" . $nic_nr . " " . $mac_gen_res_vmw;
break;
# VMs network parameter starts with -m1
# VMs network parameter starts with -m1
default:
$nic_nr = $anic;
$additional_nic_str .= " -m" . $nic_nr . " " . $mac_gen_res->mac;
break;
}
$anic++;
}
}
// swap, for the cloud VMs we simply calculate memory * 2
$swap = $memory * 2;
// start the VM on the appliance resource
$host_resource = new resource();
$host_resource->get_instance_by_id($less_load_resource_id);
$host_resource_ip = $host_resource->ip;
// we need to have an openQRM server object too since some of the
// virtualization commands are sent from openQRM directly
$openqrm = new openqrm_server();
// create the new resource + setting the virtualization type
$vm_resource_ip = "0.0.0.0";
// add to openQRM database
$vm_resource_fields["resource_ip"] = $vm_resource_ip;
$vm_resource_fields["resource_mac"] = $mac;
$vm_resource_fields["resource_localboot"] = 0;
$vm_resource_fields["resource_vtype"] = $vtype->id;
$vm_resource_fields["resource_vhostid"] = $less_load_resource_id;
$vm_resource_fields["resource_vname"] = $name;
$new_resource_id = (int) str_replace(".", "", str_pad(microtime(true), 15, "0"));
$vm_resource_fields["resource_id"] = $new_resource_id;
$host_resource->add($vm_resource_fields);
// send new-resource command now after the resource is created logically
$openqrm->send_command("openqrm_server_add_resource {$new_resource_id} {$mac} {$vm_resource_ip}");
// let the new resource commands settle
sleep(10);
// plug in the virtualization cloud hook
$virtualization_cloud_hook = "{$RootDir}/plugins/{$virtualization_plugin_name}/openqrm-{$virtualization_plugin_name}-cloud-hook.php";
if (file_exists($virtualization_cloud_hook)) {
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class", "Found plugin {$virtualization_plugin_name} handling to create the VM.", "", "", 0, 0, $new_resource_id);
require_once "{$virtualization_cloud_hook}";
$virtualization_method = "create_" . $vtype->type;
$virtualization_method = str_replace("-", "_", $virtualization_method);
$virtualization_method($less_load_resource_id, $name, $mac, $memory, $cpu, $swap, $additional_nic_str, $vncpassword, $source_image_id);
} else {
$event->log("cloud", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class", "Do not know how to create VM from type {$virtualization_plugin_name}.", "", "", 0, 0, 0);
// remove resource object
$vm_resource = new resource();
$vm_resource->get_instance_by_id($new_resource_id);
$vm_resource->remove($new_resource_id, $mac);
return false;
}
// update hostlimits quite early to avoid overloading a Host with non-starting VMs
// add or update hostlimits
$res_hostlimit = new cloudhostlimit();
$res_hostlimit->get_instance_by_resource($host_resource->id);
if (strlen($res_hostlimit->id)) {
// update
$current_vms = $res_hostlimit->current_vms + 1;
$cloud_hostlimit_fields["hl_current_vms"] = $current_vms;
$res_hostlimit->update($res_hostlimit->id, $cloud_hostlimit_fields);
} else {
// add
$cloud_hostlimit_fields["hl_id"] = (int) str_replace(".", "", str_pad(microtime(true), 15, "0"));
$cloud_hostlimit_fields["hl_resource_id"] = $host_resource->id;
$cloud_hostlimit_fields["hl_max_vms"] = -1;
$cloud_hostlimit_fields["hl_current_vms"] = 1;
$res_hostlimit->add($cloud_hostlimit_fields);
}
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "New VM created with resource id " . $new_resource_id . " and started. Waiting now until it is active/idle", "", "", 0, 0, 0);
if ($vm_provision_delay > 0) {
$event->log("create", $_SERVER['REQUEST_TIME'], 5, "cloudvm.class.php", "Delaying the provisioning of resource id " . $new_resource_id . " for " . $vm_provision_delay . " seconds.", "", "", 0, 0, 0);
sleep($vm_provision_delay);
}
// setting this object resource id as return state
$this->resource_id = $new_resource_id;
}
function select()
{
$response = $this->response;
$form = $response->get_form($this->actions_name, 'select');
$response->form = $form;
// to get the user group name
require_once $this->webdir . "/plugins/cloud/class/clouduser.class.php";
require_once $this->webdir . "/plugins/cloud/class/cloudusergroup.class.php";
$cloud_group = new cloudusergroup();
$cloud_user = new clouduser();
$head['cu_status']['title'] = ' ';
$head['cu_status']['sortable'] = false;
$head['cu_name']['title'] = $this->lang['cloud_user_username'];
$head['cu_name']['hidden'] = true;
$head['cu_id']['title'] = $this->lang['cloud_user_id'];
$head['cu_id']['hidden'] = true;
$head['cu_cg_id']['title'] = $this->lang['cloud_user_group'];
$head['cu_cg_id']['hidden'] = true;
$head['info']['title'] = ' ';
$head['info']['sortable'] = false;
$head['cu_ccunits']['title'] = $this->lang['cloud_user_ccunits'];
$head['cu_actions']['title'] = ' ';
$head['cu_actions']['sortable'] = false;
$table = $response->html->tablebuilder('cloud_user_table', $response->get_array($this->actions_name, 'select'));
$table->css = 'htmlobject_table';
$table->border = 0;
$table->limit = 10;
$table->id = 'cloud_users';
$table->head = $head;
$table->sort = 'cu_id';
$table->sort_link = false;
$table->autosort = false;
$table->max = $cloud_user->get_count();
$table->identifier = 'cu_id';
$table->identifier_name = $this->identifier_name;
if ($this->central_user_management) {
$table->actions = array('enable', 'disable');
} else {
$table->actions = array(array('enable' => $this->lang['cloud_user_enable']), array('disable' => $this->lang['cloud_user_disable']), array('delete' => $this->lang['cloud_user_delete']));
}
$table->actions_name = $this->actions_name;
$table->limit_select = array(array("value" => 10, "text" => 10), array("value" => 20, "text" => 20), array("value" => 30, "text" => 30), array("value" => 40, "text" => 40), array("value" => 50, "text" => 50));
$table->init();
$cloud_user_array = $cloud_user->display_overview($table->offset, $table->limit, $table->sort, $table->order);
$ta = '';
foreach ($cloud_user_array as $index => $cz) {
$cloud_user->get_instance_by_id($cz['cu_id']);
// user group
$cloud_group->get_instance_by_id($cz['cu_cg_id']);
// lang
if (!strlen($cz['cu_lang'])) {
$cz['cu_lang'] = "-";
}
// status
$user_state = '';
if ($cz['cu_status'] == 1) {
$user_state = '<span class="pill active">' . $this->lang['cloud_user_active'] . '</span>';
} else {
$user_state = '<span class="pill inactive">' . $this->lang['cloud_user_inactive'] . '</span>';
}
// update action
$a = $this->response->html->a();
$a->title = $this->lang['cloud_user_update'];
$a->label = $this->lang['cloud_user_update'];
$a->css = 'edit';
$a->href = $this->response->get_url($this->actions_name, "update") . '&cloud_user_id=' . $cz["cu_id"];
$str_action = $a->get_string();
// requests action
$a = $this->response->html->a();
$a->title = $this->lang['cloud_user_requests'];
$a->label = $this->lang['cloud_user_requests'];
$a->css = 'edit';
$a->href = $this->response->get_url($this->actions_name, "requests") . '&username='******'cloud_user_new_instance'];
$a->label = $this->lang['cloud_user_new_instance'];
$a->css = 'edit';
$a->href = $this->response->get_url($this->actions_name, "instance") . '&username='******'cloud_user_instances'];
$a->label = $this->lang['cloud_user_instances'];
$a->css = 'edit';
$a->href = $this->response->get_url($this->actions_name, "instances") . '&username='******'<b>' . $this->lang['cloud_user_username'] . '</b>: ' . $cz["cu_name"] . '<br>';
$info .= '<b>' . $this->lang['cloud_user_id'] . '</b>: ' . $cz["cu_id"] . '<br>';
$info .= '<b>' . $this->lang['cloud_user_name'] . '</b>: ' . $cloud_user->forename . ' ' . $cloud_user->lastname . '<br>';
$info .= '<b>' . $this->lang['cloud_user_email'] . '</b>: <a href="mailto:' . $cloud_user->email . '">' . $cloud_user->email . '</a><br>';
$info .= '<b>' . $this->lang['cloud_user_phone'] . '</b>: ' . $cloud_user->phone . '<br>';
$info .= '<b>' . $this->lang['cloud_user_group'] . '</b>: ' . $cloud_group->name . '<br>';
$ta[] = array('cu_status' => $user_state, 'cu_id' => $cz["cu_id"], 'cu_name' => $cz['cu_name'], 'cu_cg_id' => $cloud_group->name, 'info' => $info, 'cu_ccunits' => $cz['cu_ccunits'], 'cu_actions' => $str_action);
}
$table->body = $ta;
$response->table = $table;
return $response;
}
function find_existing_resource($cr_appliance, $cr_virtualization, $clouduser_id)
{
$cp_conf = new cloudconfig();
$show_resource_pools = $cp_conf->get_value(25);
// resource_pools enabled ?
// resource pooling enabled ?
if (strcmp($show_resource_pools, "true")) {
// disabled
$cr_appliance->find_resource($cr_virtualization);
$cr_appliance->get_instance_by_id($cr_appliance->id);
if ($cr_appliance->resources == -1) {
return false;
} else {
return true;
}
} else {
$found_new_resource = 0;
$new_resource_id = -1;
$resource_tmp = new resource();
$resource_list = array();
$resource_list = $resource_tmp->get_list();
$resource = new resource();
foreach ($resource_list as $index => $resource_db) {
$resource->get_instance_by_id($resource_db["resource_id"]);
if ($resource->id > 0 && "{$resource->imageid}" == "1" && "{$resource->state}" == "active") {
$new_resource_id = $resource->id;
// check resource-type
$restype_id = $resource->vtype;
if ($restype_id == $cr_virtualization) {
// check the rest of the required parameters for the appliance
// cpu-number
if (strlen($cr_appliance->cpunumber) && strcmp($cr_appliance->cpunumber, "0")) {
if (strcmp($cr_appliance->cpunumber, $resource->cpunumber)) {
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 5, "cloudappliance.class.php", "Found new resource {$resource->id} type {$cr_virtualization} for appliance {$cr_appliance->name} but it has the wrong CPU-number, skipping.", "", "", 0, 0, 0);
continue;
}
}
// memtotal
if (strlen($cr_appliance->memtotal) && strcmp($cr_appliance->memtotal, "0")) {
if (strcmp($cr_appliance->memtotal, $resource->memtotal)) {
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 5, "cloudappliance.class.php", "Found new resource {$resource->id} type {$cr_virtualization} for appliance {$cr_appliance->name} but it has the wrong amount of Memory, skipping.", "", "", 0, 0, 0);
continue;
}
}
// nics
if (strlen($cr_appliance->nics) && strcmp($cr_appliance->nics, "0")) {
if (strcmp($cr_appliance->nics, $resource->nics)) {
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 5, "cloudappliance.class.php", "Found new resource {$resource->id} type {$cr_virtualization} for appliance {$cr_appliance->name} but it has the wrong nic count, skipping.", "", "", 0, 0, 0);
continue;
}
}
// check to which user group the resource belongs to
$private_resource = new cloudrespool();
$private_resource->get_instance_by_resource($new_resource_id);
// is this resource configured in the resource pools ?
if (!strlen($private_resource->id)) {
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 5, "cloudappliance.class.php", "Found new resource " . $resource->id . " type " . $cr_virtualization . " for appliance " . $cr_appliance->name . " but it not configured in the a resource pool, skipping.", "", "", 0, 0, 0);
continue;
}
if ($private_resource->cg_id >= 0) {
$cloud_user = new clouduser();
$cloud_user->get_instance_by_id($clouduser_id);
$cloud_user_group = new cloudusergroup();
$cloud_user_group->get_instance_by_id($cloud_user->cg_id);
// does it really belongs to the users group ?
if ($private_resource->cg_id != $cloud_user_group->id) {
// resource does not belong to the users group
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 5, "cloudappliance.class.php", "Found new resource " . $resource->id . " type " . $cr_virtualization . " for appliance " . $cr_appliance->name . " but it is does not belong to the users resource pool, skipping.", "", "", 0, 0, 0);
continue;
}
} else {
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 5, "cloudappliance.class.php", "Found new resource " . $resource->id . " type " . $cr_virtualization . " for appliance " . $cr_appliance->name . " but it is marked as hidden, skipping.", "", "", 0, 0, 0);
continue;
}
// if we have reached this point we have found an existing resource fitting to cr + resource pool
$found_new_resource = 1;
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 5, "cloudappliance.class.php", "Found new resource {$resource->id} type {$cr_virtualization} for appliance {$cr_appliance->name} .", "", "", 0, 0, 0);
break;
}
}
}
// in case no resources are available log another ha-error event !
if ($found_new_resource == 0) {
$this->_event->log("find_existing_resource", $_SERVER['REQUEST_TIME'], 4, "cloudappliance.class.php", "Could not find a free resource type {$cr_virtualization} for appliance {$cr_appliance->name} !", "", "", 0, 0, 0);
return false;
}
// if we find an resource which fits to the appliance we update it
$appliance_fields = array();
$appliance_fields['appliance_resources'] = $new_resource_id;
$cr_appliance->update($cr_appliance->id, $appliance_fields);
return true;
}
}
function CloudUserGroupGetList($method_parameters)
{
global $event;
$parameter_array = explode(',', $method_parameters);
$mode = $parameter_array[0];
$username = $parameter_array[1];
$password = $parameter_array[2];
// check all user input
for ($i = 0; $i <= 2; $i++) {
if (!$this->check_param($parameter_array[$i])) {
$event->log("cloudsoap->CloudUserGetUserGroups", $_SERVER['REQUEST_TIME'], 2, "cloud-soap-server.php", "Not allowing user-intput with special-characters : {$parameter_array[$i]}", "", "", 0, 0, 0);
return;
}
}
// check parameter count
$parameter_count = count($parameter_array);
if ($parameter_count != 3) {
$event->log("cloudsoap->CloudUserGetUserGroups", $_SERVER['REQUEST_TIME'], 2, "cloud-soap-server.php", "Wrong parameter count {$parameter_count} ! Exiting.", "", "", 0, 0, 0);
return;
}
// check authentication
if (!$this->check_user($mode, $username, $password)) {
$event->log("cloudsoap->CloudUserGetUserGroups", $_SERVER['REQUEST_TIME'], 2, "cloud-soap-server.php", "User authentication failed (mode {$mode})", "", "", 0, 0, 0);
return;
}
$cloud_user_group = new cloudusergroup();
$cloud_user_group_id_array = $cloud_user_group->get_all_ids();
$cloud_user_groups_array = array();
foreach ($cloud_user_group_id_array as $cg_arr) {
$cloud_user_group->get_instance_by_id($cg_arr['cg_id']);
$cloud_user_groups_array[] = $cloud_user_group->name;
}
return $cloud_user_groups_array;
}
function find_host_to_start_from_off($virtualization_type_id, $resource_pools_enabled, $cu_id, $timeout)
{
global $OPENQRM_SERVER_BASE_DIR;
global $OPENQRM_SERVER_IP_ADDRESS;
global $OPENQRM_EXEC_PORT;
global $RESOURCE_INFO_TABLE;
global $vmware_mac_address_space;
global $RootDir;
$this->init($timeout);
global $event;
// find out the host virtualization type via the plugin name
$vhost_type = new virtualization();
$vhost_type->get_instance_by_id($virtualization_type_id);
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 5, "cloudhoststartfromoff.class.php", "Trying to find a powered-off virtualization host from type {$vhost_type->type} {$vhost_type->name}", "", "", 0, 0, 0);
// for all in appliance list, find virtualization host appliances
$appliance_tmp = new appliance();
$appliance_id_list = $appliance_tmp->get_all_ids();
$in_active_appliance_list = array();
foreach ($appliance_id_list as $id_arr) {
foreach ($id_arr as $id) {
$appliance = new appliance();
$appliance->get_instance_by_id($id);
$sfo_resource = new resource();
$sfo_resource->get_instance_by_id($appliance->resources);
// state off ?
if (!strcmp($appliance->state, "stopped") && !strcmp($sfo_resource->state, "off")) {
if ($appliance->virtualization == $virtualization_type_id) {
// we have found an active appliance from the right virtualization type
//
// here we check if there is still enough space
// to create the new vm -> max_vm setting per resource
$res_hostlimit = new cloudhostlimit();
$res_hostlimit->get_instance_by_resource($appliance->resources);
if (strlen($res_hostlimit->id)) {
if ($res_hostlimit->max_vms >= 0) {
$new_current_vms = $res_hostlimit->current_vms + 1;
if ($new_current_vms >= $res_hostlimit->max_vms) {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Hostlimit max_vm is reached for resource {$appliance->resources}", "", "", 0, 0, $appliance->resources);
continue;
}
}
}
// resource pooling enabled ?
if (strcmp($resource_pools_enabled, "true")) {
// disabled, add any appliance from the right virtualization type
// $event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 5, "cloudhoststartfromoff.class.php", "resource pooling is disabled", "", "", 0, 0, 0);
// check if the resource can start-from-off
$can_start_from_off = $sfo_resource->get_resource_capabilities('SFO');
if ($can_start_from_off == 1) {
$in_active_appliance_list[] .= $id;
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 5, "cloudhoststartfromoff.class.php", "Resource pooling is disabled, adding appliance {$id}", "", "", 0, 0, 0);
} else {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Resource pooling is disabled, resource of appliance {$id} cannot start-from-off", "", "", 0, 0, 0);
}
} else {
// $event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "resource pooling is enabled $appliance->resources", "", "", 0, 0, 0);
// resource pooling enabled, check to which user group the resource belongs to
$private_resource = new cloudrespool();
$private_resource->get_instance_by_resource($appliance->resources);
// is this resource configured in the resource pools ?
// $event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "resource pool id $private_resource->id ", "", "", 0, 0, 0);
if (strlen($private_resource->id)) {
// $event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "resource $appliance->resources is in a resource pool", "", "", 0, 0, 0);
// is it hidden ?
if ($private_resource->cg_id >= 0) {
// $event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "resource $appliance->resources is also configured in resource pool (not hidden)", "", "", 0, 0, 0);
$cloud_user = new clouduser();
$cloud_user->get_instance_by_id($cu_id);
$cloud_user_group = new cloudusergroup();
$cloud_user_group->get_instance_by_id($cloud_user->cg_id);
// $event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "we have found the users group $cloud_user_group->id", "", "", 0, 0, 0);
// does it really belongs to the users group ?
if ($private_resource->cg_id == $cloud_user_group->id) {
// resource belongs to the users group, add appliance to list
// check if the resource can start-from-off
$sfo_resource = new resource();
$sfo_resource->get_instance_by_id($appliance->resources);
$can_start_from_off = $sfo_resource->get_resource_capabilities('SFO');
if ($can_start_from_off == 1) {
$in_active_appliance_list[] .= $id;
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 5, "cloudhoststartfromoff.class.php", "Adding appliance {$id}", "", "", 0, 0, 0);
} else {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Resource of appliance {$id} cannot start-from-off", "", "", 0, 0, 0);
}
} else {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Appliance {$id} (resource {$appliance->resources}) is NOT in dedicated for the users group", "", "", 0, 0, 0);
}
} else {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Appliance {$id} (resource {$appliance->resources}) is marked as hidden", "", "", 0, 0, 0);
}
} else {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Appliance {$id} (resource {$appliance->resources}) is NOT member of any resource pools", "", "", 0, 0, 0);
}
}
}
}
}
}
// did we found any active host ?
if (count($in_active_appliance_list) < 1) {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Warning ! There is no virtualization host type {$vhost_type->name} available to start-from-off", "", "", 0, 0, 0);
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Warning : Giving up to start a virtualization host type {$vhost_type->name} from power-off state .....", "", "", 0, 0, 0);
return 0;
}
// simply take the first one
foreach ($in_active_appliance_list as $in_active_id) {
$in_active_appliance = new appliance();
$in_active_appliance->get_instance_by_id($in_active_id);
break;
}
// simply start the appliance, the rest will be done by the appliance start hook sending power-on
// monitor until it is fully up or timeout
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 5, "cloudhoststartfromoff.class.php", "Notice: Starting host appliance {$in_active_id}, waiting until it is fully active ...", "", "", 0, 0, 0);
$in_active_appliance->start();
// check until it is full up
$in_active_resource = new resource();
$sec_loops = 0;
while (0 == 0) {
echo " ";
flush();
sleep(2);
$sec_loops++;
$sec_loops++;
// check if the resource is active
$in_active_resource->get_instance_by_id($in_active_appliance->resources);
if (!strcmp($in_active_resource->state, "active")) {
// the host is up :) return the appliance id of the host
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 5, "cloudhoststartfromoff.class.php", "Notice: Host resource id {$in_active_resource->id} successfully started from power-off", "", "", 0, 0, 0);
return $in_active_id;
}
if ($this->timeout <= $sec_loops) {
$event->log("find_host_to_start_from_off", $_SERVER['REQUEST_TIME'], 2, "cloudhoststartfromoff.class.php", "Error:Timeout while waiting for resource id {$in_active_resource->id} to start-from-off", "", "", 0, 0, 0);
return 0;
}
}
}