diff options
Diffstat (limited to 'deploy/libvirt_utils.py')
| -rw-r--r-- | deploy/libvirt_utils.py | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/deploy/libvirt_utils.py b/deploy/libvirt_utils.py index 8e4523de..3b9eae1c 100644 --- a/deploy/libvirt_utils.py +++ b/deploy/libvirt_utils.py @@ -69,6 +69,24 @@ def modify_vm_disk_file(root, disks): devices.append(disk) +def modify_vm_bridge(root, bridge): + devices = root.find('./devices') + for interface in devices.findall('interface'): + source = interface.find('source') + if interface.attrib.get('type', None) == 'bridge' \ + and source is not None \ + and source.attrib.get('bridge', None) == bridge: + # pxebr is already in the VM template + return + + for interface in devices.findall('interface'): + devices.remove(interface) + + interface = ET.Element('interface', attrib={'type': 'bridge'}) + interface.append(ET.Element('source', attrib={'bridge': bridge})) + devices.append(interface) + + def create_virtual_disk(disk_file, size): LI('Create virtual disk file %s size %d GB' % (disk_file, size)) cmd = 'qemu-img create -f qcow2 {disk_file} {size}G'.format( @@ -79,16 +97,18 @@ def create_virtual_disk(disk_file, size): err_exit('Fail to create qemu image !') -def create_vm(template, name=None, disks=None): +def create_vm(template, name=None, disks=None, physical_bridge=None): LI('Begin to create VM %s' % template) - if name or disks: + if name or disks or physical_bridge: tree = ET.ElementTree(file=template) root = tree.getroot() if name: modify_vm_name(root, name) if disks: modify_vm_disk_file(root, disks) + if physical_bridge: + modify_vm_bridge(root, physical_bridge) temp_file = path_join(WORKSPACE, 'tmp.xml') tree.write(temp_file) |