Reviewed-by: Daniel Barboza <danielhb@linux.vnet.ibm.com> On 11/04/2014 12:30 PM, Aline Manera wrote:

Create a new module xmlutils/graphics.py to generate graphics XML and use this new function on vmtemplate.py

Signed-off-by: Aline Manera <alinefm@linux.vnet.ibm.com> --- src/kimchi/model/vms.py | 2 +- src/kimchi/vmtemplate.py | 25 +++++------------------ src/kimchi/xmlutils/graphics.py | 45 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 51 insertions(+), 21 deletions(-) create mode 100644 src/kimchi/xmlutils/graphics.py

diff --git a/src/kimchi/model/vms.py b/src/kimchi/model/vms.py index f2e4ae3..942f041 100644 --- a/src/kimchi/model/vms.py +++ b/src/kimchi/model/vms.py @@ -212,7 +212,7 @@ class VMsModel(object): if t._get_storage_type() not in ["iscsi", "scsi"]: vol_list = t.fork_vm_storage(vm_uuid)

- graphics = params.get('graphics') + graphics = params.get('graphics', {}) stream_protocols = self.caps.libvirt_stream_protocols xml = t.to_vm_xml(name, vm_uuid, libvirt_stream_protocols=stream_protocols, diff --git a/src/kimchi/vmtemplate.py b/src/kimchi/vmtemplate.py index 4e5806f..5f7f31e 100644 --- a/src/kimchi/vmtemplate.py +++ b/src/kimchi/vmtemplate.py @@ -33,6 +33,7 @@ from kimchi.imageinfo import probe_image, probe_img_info from kimchi.isoinfo import IsoImage from kimchi.utils import check_url_path, pool_name_from_uri from kimchi.xmlutils.disk import get_disk_xml +from kimchi.xmlutils.graphics import get_graphics_xml from kimchi.xmlutils.qemucmdline import get_qemucmdline_xml

@@ -185,24 +186,6 @@ class VMTemplate(object):

return disks_xml

- def _get_graphics_xml(self, params): - graphics_xml = """ - <graphics type='%(type)s' autoport='yes' listen='%(listen)s'> - </graphics> - """ - spicevmc_xml = """ - <channel type='spicevmc'> - <target type='virtio' name='com.redhat.spice.0'/> - </channel> - """ - graphics = dict(self.info['graphics']) - if params: - graphics.update(params) - graphics_xml = graphics_xml % graphics - if graphics['type'] == 'spice': - graphics_xml = graphics_xml + spicevmc_xml - return graphics_xml - def to_volume_list(self, vm_uuid): storage_path = self._get_storage_path() fmt = 'raw' if self._get_storage_type() in ['logical'] else 'qcow2' @@ -312,10 +295,12 @@ class VMTemplate(object): params['qemu-namespace'] = '' params['cdroms'] = '' params['qemu-stream-cmdline'] = '' - graphics = kwargs.get('graphics') - params['graphics'] = self._get_graphics_xml(graphics) params['cpu_info'] = self._get_cpu_xml()

+ graphics = dict(self.info['graphics']) + graphics.update(kwargs.get('graphics', {})) + params['graphics'] = get_graphics_xml(graphics) + # Current implementation just allows to create disk in one single # storage pool, so we cannot mix the types (scsi volumes vs img file) storage_type = self._get_storage_type() diff --git a/src/kimchi/xmlutils/graphics.py b/src/kimchi/xmlutils/graphics.py new file mode 100644 index 0000000..4c69cd9 --- /dev/null +++ b/src/kimchi/xmlutils/graphics.py @@ -0,0 +1,45 @@ +# +# Project Kimchi +# +# Copyright IBM, Corp. 2014 +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +import lxml.etree as ET + +from lxml.builder import E + + +def get_graphics_xml(params): + """ + <graphics type='%(type)s' autoport='yes' listen='%(listen)s'/> + + - For spice graphics: + + <channel type='spicevmc'> + <target type='virtio' name='com.redhat.spice.0'/> + </channel> + """ + graphics = E.graphics(type=params['type'], listen=params['listen']) + graphics_xml = ET.tostring(graphics, encoding='utf-8', pretty_print=True) + + if params['type'] == 'vnc': + return graphics_xml + + # For spice graphics, a channel also must be configured + channel = E.channel(type='spicevmc') + channel.append(E.target(type='virtio', name='com.redhat.spice.0')) + channel_xml = ET.tostring(channel, encoding='utf-8', pretty_print=True) + return graphics_xml + channel_xml