/**
* activates a lab (deploys to a host)
*
* @api
*
* @param int $lab_id lab id
*
* @return bool on success TRUE/FALSE
*/
function ace_lab_activate($lab_id)
{
# only if user has no active labs (i.e. must deactivate other labs first)
$user_id = ace_lab_get_user_id($lab_id);
$user_lab_table = ace_user_get_lab_table($user_id);
$another_user_lab_is_active = FALSE;
foreach ($user_lab_table as $lab) {
if ($lab['state'] == 1) {
$another_user_lab_is_active = TRUE;
}
}
if (!$another_user_lab_is_active) {
# determine best host, and update lab record
$host_id = ace_db_get_best_host();
if (is_numeric($host_id)) {
# set lab as activated in db
$db_success = ace_db_lab_set_state($lab_id, TRUE);
# this lab was inactive, and was successfully activated
$activated = $db_success;
# update lab record with host_id
ace_db_lab_set_host_id($lab_id, $host_id);
# construct lab on host
$net_table = ace_db_lab_get_network_table($lab_id);
foreach ($net_table as $net) {
# create (define) each network
ace_virt_network_create($net['id']);
# start each network if marked active in db
if ($net['state'] == 1) {
ace_virt_network_activate($net['id']);
}
}
$vol_table = ace_db_lab_get_volume_table($lab_id);
foreach ($vol_table as $vol) {
# create each volume
ace_virt_volume_create($vol['id']);
}
$vm_table = ace_db_lab_get_vm_table($lab_id);
foreach ($vm_table as $vm) {
# create (define) each vm
ace_virt_vm_create($vm['id']);
$vm_cdrom_table = ace_db_vm_get_cdrom_table($vm['id']);
foreach ($vm_cdrom_table as $vm_cdrom) {
ace_virt_vm_attach_cdrom($vm['id'], $vm_cdrom['instance']);
if ($vm_cdrom['volume_id'] != NULL) {
ace_virt_vm_cdrom_insert_media($vm['id'], $vm_cdrom['instance'], $vm_cdrom['volume_id']);
}
}
$vm_disk_table = ace_db_vm_get_disk_table($vm['id']);
foreach ($vm_disk_table as $vm_disk) {
ace_virt_vm_attach_disk($vm['id'], $vm_disk['instance'], $vm_disk['volume_id']);
}
$vm_nic_table = ace_db_vm_get_nic_table($vm['id']);
foreach ($vm_nic_table as $vm_nic) {
$vm_nic_mac_address = ace_gen_convert_int2mac($vm_nic['mac_index']);
ace_virt_vm_attach_nic($vm['id'], $vm_nic['instance'], $vm_nic_mac_address);
ace_virt_vm_nic_connect_network($vm['id'], $vm_nic['instance'], $vm_nic['network_id']);
}
# set each vm state
if ($vm['state'] == 1) {
ace_vm_activate($vm['id']);
}
}
} else {
$activated = FALSE;
}
} else {
$activated = FALSE;
}
return $activated;
}
if ($new_user_initial_password_text_block != '') {
$element = '
<p align="center"><strong>New Student Initial Password(s)</strong></p>
<textarea rows=' . count($new_user_array) . ' cols="35" style="resize:none;" readonly>' . $new_user_initial_password_text_block . '</textarea>';
$element_column[] = $element;
}
$element_table[] = $element_column;
$element_column = array();
$element = '
<p align="center"><strong>My Labs</strong></p>';
$element_column[] = $element;
$element = '
<form name="group_publish_lab_form" action="' . _MANAGER_URL_ . '" method="post">
<input name="display" value="group_update_form" type="hidden" />
<input name="group_id" value="' . $group_id . '" type="hidden" />';
$lab_table = ace_user_get_lab_table($_SESSION['user_id']);
if (is_array($lab_table)) {
$element .= '
<table>';
foreach ($lab_table as $lab) {
$element .= '
<tr>
<td>
<input name="selected_lab_id" value="' . $lab['id'] . '" type="radio"/>
</td>
<td>
' . $lab['display_name'] . '
</td>
</tr>';
}
$element .= '
foreach ($group_lab_table as $lab) {
$html_select_users_group_labs .= '<option value="' . $lab['id'] . '">' . $group['name'] . ':' . $lab['display_name'] . '</option>';
}
}
}
$create_lab_button_disabled = $num_user_labs >= $user_quota_array['labs'] ? 'disabled' : '';
$select_student_lab_count = 0;
$select_class_table = ace_user_get_owned_academic_groups($user_id);
$html_select_class_labs_none = '
<option value="none">select lab...</option>';
$html_selected_option_class = '';
$html_select_class_labs_options = '';
foreach ($select_class_table as $select_class) {
$select_student_table = ace_group_get_members_table($select_class['id']);
foreach ($select_student_table as $select_student) {
$select_lab_table = ace_user_get_lab_table($select_student['user_id']);
foreach ($select_lab_table as $select_lab) {
$select_student_lab_count++;
if ($select_lab['state'] == 1) {
$html_select_option_class = 'active';
} else {
$html_select_option_class = 'inactive';
}
if ($select_lab['id'] == $lab_id) {
$html_select_option_selected = ' selected';
$html_selected_option_class = $html_select_option_class;
} else {
$html_select_option_selected = '';
}
$html_select_class_labs_options .= '
<option value="' . $select_lab['id'] . '" class="' . $html_select_option_class . '"' . $html_select_option_selected . '>' . $select_class['name'] . ':' . $select_student['user_name'] . ':' . $select_lab['display_name'] . '</option>';