function openqrm_cloud_resource($cmd, $resource_fields) { global $event; global $OPENQRM_SERVER_BASE_DIR; global $OPENQRM_SERVER_IP_ADDRESS; global $OPENQRM_EXEC_PORT; $resource_id = $resource_fields["resource_id"]; $resource_ip = $resource_fields["resource_ip"]; $resource_mac = $resource_fields["resource_mac"]; // $event->log("openqrm_remove_resource", $_SERVER['REQUEST_TIME'], 5, "openqrm-cloud-resource-hook.php", "Handling $cmd event $resource_id/$resource_ip/$resource_mac", "", "", 0, 0, $resource_id); switch ($cmd) { case "remove": if (strlen($resource_id)) { // cloudrespool $resource_pool = new cloudrespool(); $resource_pool->get_instance_by_resource($resource_id); if (strlen($resource_pool->id)) { $resource_pool->remove($resource_pool->id); } // cloudhostlimit $resource_hostlimit = new cloudhostlimit(); $resource_hostlimit->get_instance_by_resource($resource_id); if (strlen($resource_hostlimit->id)) { $resource_hostlimit->remove($resource_hostlimit->id); } } break; } }
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 = $new_resource_id; }
function find_existing_resource($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, $appliance_fields); return true; } }
function find_host_to_start_from_off($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; } } }