diff options
Diffstat (limited to 'morphlib/exts/kvm.write')
| -rwxr-xr-x | morphlib/exts/kvm.write | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/morphlib/exts/kvm.write b/morphlib/exts/kvm.write index 16f188b5..0d0c095b 100755 --- a/morphlib/exts/kvm.write +++ b/morphlib/exts/kvm.write @@ -1,5 +1,5 @@ #!/usr/bin/python -# Copyright (C) 2012-2014 Codethink Limited +# Copyright (C) 2012-2015 Codethink Limited # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -11,11 +11,14 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# with this program. If not, see <http://www.gnu.org/licenses/>. -'''A Morph deployment write extension for deploying to KVM+libvirt.''' +'''A Morph deployment write extension for deploying to KVM+libvirt. + +See file kvm.write.help for documentation + +''' import cliapp @@ -30,40 +33,20 @@ import morphlib.writeexts class KvmPlusSshWriteExtension(morphlib.writeexts.WriteExtension): - '''Create a KVM/LibVirt virtual machine during Morph's deployment. - - The location command line argument is the pathname of the disk image - to be created. The user is expected to provide the location argument - using the following syntax: - - kvm+ssh://HOST/GUEST/PATH - - where: - - * HOST is the host on which KVM/LibVirt is running - * GUEST is the name of the guest virtual machine on that host - * PATH is the path to the disk image that should be created, - on that host - - The extension will connect to HOST via ssh to run libvirt's - command line management tools. - - ''' - location_pattern = '^/(?P<guest>[^/]+)(?P<path>/.+)$' def process_args(self, args): if len(args) != 2: raise cliapp.AppException('Wrong number of command line args') - + temp_root, location = args ssh_host, vm_name, vm_path = self.parse_location(location) autostart = self.get_environment_boolean('AUTOSTART') - + fd, raw_disk = tempfile.mkstemp() os.close(fd) self.create_local_system(temp_root, raw_disk) - + try: self.transfer(raw_disk, ssh_host, vm_path) self.create_libvirt_guest(ssh_host, vm_name, vm_path, autostart) @@ -105,7 +88,7 @@ class KvmPlusSshWriteExtension(morphlib.writeexts.WriteExtension): def create_libvirt_guest(self, ssh_host, vm_name, vm_path, autostart): '''Create the libvirt virtual machine.''' - + self.status(msg='Creating libvirt/kvm virtual machine') attach_disks = self.parse_attach_disks() @@ -135,4 +118,3 @@ class KvmPlusSshWriteExtension(morphlib.writeexts.WriteExtension): ['virsh', '--connect', 'qemu:///system', 'autostart', vm_name]) KvmPlusSshWriteExtension().run() - |