function get_network_res($network)
{
if ($network == false) {
return false;
}
if (is_resource($network)) {
return $network;
}
$tmp = libvirt_network_get($this->conn, $network);
return $tmp ? $tmp : $this->_set_last_error();
}
/**
* connect a NIC to a network in a virtual machine on the virt host
*
* @todo FIX the VIRSH portion of this function
*
* @global resource $host_conn libvirt connection
*
* @param string $host_name virt_id of host (to pass to virsh for activation only)
* @param string $vm_virt_id virt_id of the vm
* @param int $vm_nic_instance instance of NIC device
* @param string $vm_nic_mac_address mac address of the NIC
* @param string $new_network_virt_id virt_id of network
*
* @return bool on success
*/
function ace_kvm_vm_nic_connect_network($host_name, $vm_virt_id, $vm_nic_instance, $vm_nic_mac_address, $new_network_virt_id)
{
global $host_conn;
$vm_res = libvirt_domain_lookup_by_name($host_conn, $vm_virt_id);
ace_kvm_log_last_error();
$vm_is_active = libvirt_domain_is_active($vm_res) == 1 ? TRUE : FALSE;
ace_kvm_log_last_error();
$old_network_virt_id = ace_kvm_vm_get_nic_network_by_mac($vm_virt_id, $vm_nic_mac_address);
$old_network_res = libvirt_network_get($host_conn, $old_network_virt_id);
ace_kvm_log_last_error();
$old_virt_network_is_active = libvirt_network_get_active($old_network_res) == 1 ? TRUE : FALSE;
ace_kvm_log_last_error();
$new_network_res = libvirt_network_get($host_conn, $new_network_virt_id);
ace_kvm_log_last_error();
$new_virt_network_is_active = libvirt_network_get_active($new_network_res) == 1 ? TRUE : FALSE;
ace_kvm_log_last_error();
$link_state = $new_virt_network_is_active ? 'up' : 'down';
$xml = "<interface type='network'>\n\t\t\t\t<mac address='{$vm_nic_mac_address}'/>\n\t\t\t\t<source network='{$new_network_virt_id}'/>\n\t\t\t\t<link state='{$link_state}'/>\n\t\t\t</interface>";
$libvirt_flags = $vm_is_active ? 3 : 2;
# config + live : config only
# temporarily activate old and/or new networks (excluding _DISCONNECTED.._) if either are currently deactivated
if (!$old_virt_network_is_active && $old_network_virt_id !== _DISCONNECTED_VIRT_NETWORK_ID_) {
ace_kvm_network_activate_virsh($host_name, $old_network_virt_id);
}
if (!$new_virt_network_is_active && $new_network_virt_id !== _DISCONNECTED_VIRT_NETWORK_ID_) {
ace_kvm_network_activate_virsh($host_name, $new_network_virt_id);
}
$virt_success = libvirt_domain_update_device($vm_res, $xml, $libvirt_flags);
ace_kvm_log_last_error();
# deactivate old and/or new networks (excluding _DISCONNECTED.._) if either was temporarily activated
if (!$old_virt_network_is_active && $old_network_virt_id !== _DISCONNECTED_VIRT_NETWORK_ID_) {
ace_kvm_network_deactivate_virsh($host_name, $old_network_virt_id);
}
if (!$new_virt_network_is_active && $new_network_virt_id !== _DISCONNECTED_VIRT_NETWORK_ID_) {
ace_kvm_network_deactivate_virsh($host_name, $new_network_virt_id);
}
return $virt_success;
}