def _get_os_info(self, args, scan):
distro = version = 'unknown'
# Identify the cdrom if present
iso = args.get('cdrom', '')
if len(iso) > 0:
if not iso.startswith('/'):
self.info.update({'iso_stream': True})
if scan:
distro, version = self.get_iso_info(iso)
return distro, version
# CDROM is not presented: check for base image
base_imgs = []
for d in args.get('disks', []):
if 'base' in d.keys():
base_imgs.append(d)
if scan:
distro, version = imageinfo.probe_image(d['base'])
if 'size' not in d.keys():
d_info = imageinfo.probe_img_info(d['base'])
d['size'] = d_info['virtual-size']
if len(base_imgs) == 0:
raise MissingParameter("KCHTMPL0016E")
return distro, version
def _get_os_info(self, args, scan):
distro = version = 'unknown'
# Identify the cdrom if present
iso = args.get('cdrom', '')
if len(iso) > 0:
if not iso.startswith('/'):
self.info.update({'iso_stream': True})
if scan:
distro, version = self.get_iso_info(iso)
return distro, version
# CDROM is not presented: check for base image
base_imgs = []
for d in args.get('disks', []):
if 'base' in d.keys():
base_imgs.append(d)
if scan:
distro, version = imageinfo.probe_image(d['base'])
if 'size' not in d.keys():
d_info = imageinfo.probe_img_info(d['base'])
d['size'] = d_info['virtual-size']
if len(base_imgs) == 0:
raise MissingParameter("KCHTMPL0016E")
return distro, version
def to_volume_list(self, vm_uuid):
storage_path = self._get_storage_path()
ret = []
for i, d in enumerate(self.info['disks']):
index = d.get('index', i)
volume = "%s-%s.img" % (vm_uuid, index)
info = {
'name': volume,
'capacity': d['size'],
'format': d['format'],
'path': '%s/%s' % (storage_path, volume)
}
if 'logical' == self._get_storage_type() or \
info['format'] not in ['qcow2', 'raw']:
info['allocation'] = info['capacity']
else:
info['allocation'] = 0
if 'base' in d:
info['base'] = dict()
base_fmt = imageinfo.probe_img_info(d['base'])['format']
if base_fmt is None:
raise InvalidParameter("KCHTMPL0024E", {'path': d['base']})
info['base']['path'] = d['base']
info['base']['format'] = base_fmt
v_tree = E.volume(E.name(info['name']))
v_tree.append(E.allocation(str(info['allocation']), unit='G'))
v_tree.append(E.capacity(str(info['capacity']), unit='G'))
target_fmt = info['format']
if 'base' in d:
# target must be qcow2 in order to use a backing file
target_fmt = 'qcow2'
v_tree.append(
E.backingStore(E.path(info['base']['path']),
E.format(type=info['base']['format'])))
target = E.target(E.format(type=target_fmt), E.path(info['path']))
v_tree.append(target)
info['xml'] = etree.tostring(v_tree)
ret.append(info)
return ret
def to_volume_list(self, vm_uuid):
storage_path = self._get_storage_path()
ret = []
for i, d in enumerate(self.info['disks']):
index = d.get('index', i)
volume = "%s-%s.img" % (vm_uuid, index)
info = {'name': volume,
'capacity': d['size'],
'format': d['format'],
'path': '%s/%s' % (storage_path, volume)}
if 'logical' == self._get_storage_type() or \
info['format'] not in ['qcow2', 'raw']:
info['allocation'] = info['capacity']
else:
info['allocation'] = 0
if 'base' in d:
info['base'] = dict()
base_fmt = imageinfo.probe_img_info(d['base'])['format']
if base_fmt is None:
raise InvalidParameter("KCHTMPL0024E", {'path': d['base']})
info['base']['path'] = d['base']
info['base']['format'] = base_fmt
v_tree = E.volume(E.name(info['name']))
v_tree.append(E.allocation(str(info['allocation']), unit='G'))
v_tree.append(E.capacity(str(info['capacity']), unit='G'))
target_fmt = info['format']
if 'base' in d:
# target must be qcow2 in order to use a backing file
target_fmt = 'qcow2'
v_tree.append(E.backingStore(
E.path(info['base']['path']),
E.format(type=info['base']['format'])))
target = E.target(
E.format(type=target_fmt), E.path(info['path']))
v_tree.append(target)
info['xml'] = etree.tostring(v_tree)
ret.append(info)
return ret
