def scan(self, sr_uuid):
"""Scan: see _loadvdis"""
if not util.isdir(self.path):
return
self._loadvdis()
self.physical_size = util.get_fs_size(self.path)
self.physical_utilisation = util.get_fs_utilisation(self.path)
self.virtual_allocation = self._sum_vdis()
return super(LocalISOSR, self).scan(sr_uuid)
def _getsize(self):
path = self.path
if self.handles("cifs"):
path = self.linkpath
return util.get_fs_size(path)
def _getsize(self):
return util.get_fs_size(self.path)
def _getsize(self):
path = self.path
if self.handles("smb"):
path = self.linkpath
return util.get_fs_size(path)
def _getsize(self):
return util.get_fs_size(self.path)
def scan(self, sr_uuid):
"""Scan: see _loadvdis"""
if not util.isdir(self.path):
raise xs_errors.XenError('SRUnavailable', \
opterr='no such directory %s' % self.path)
if ('legacy_mode' not in self.dconf) and (not self._checkmount()):
raise xs_errors.XenError('SRUnavailable', \
opterr='directory not mounted: %s' % self.path)
#try:
if not self.vdis:
self._loadvdis()
self.physical_size = util.get_fs_size(self.path)
self.physical_utilisation = util.get_fs_utilisation(self.path)
self.virtual_allocation = self.physical_size
other_config = self.session.xenapi.SR.get_other_config(self.sr_ref)
if 'xenserver_tools_sr' in other_config and \
other_config['xenserver_tools_sr'] == "true":
# Out of all the xs-tools ISOs which exist in this dom0, we mark
# only one as the official one.
# Pass 1: find the latest version
latest_build_vdi = None
latest_build_number = "0"
for vdi_name in self.vdis:
vdi = self.vdis[vdi_name]
if latest_build_vdi is None:
latest_build_vdi = vdi.location
latest_build_number = "0"
if 'xs-tools-build' in vdi.sm_config:
bld = vdi.sm_config['xs-tools-build']
if bld >= latest_build_number:
latest_build_vdi = vdi.location
latest_build_number = bld
# Pass 2: mark all VDIs accordingly
for vdi_name in self.vdis:
vdi = self.vdis[vdi_name]
if vdi.location == latest_build_vdi:
vdi.sm_config['xs-tools'] = "true"
else:
if "xs-tools" in vdi.sm_config:
del vdi.sm_config['xs-tools']
# Synchronise the VDIs: this will update the sm_config maps of current records
scanrecord = SR.ScanRecord(self)
scanrecord.synchronise_new()
scanrecord.synchronise_existing()
# Everything that looks like an xs-tools ISO but which isn't the
# primary one will also be renamed "Old version of ..."
sr = self.session.xenapi.SR.get_by_uuid(sr_uuid)
all_vdis = self.session.xenapi.VDI.get_all_records_where(
"field \"SR\" = \"%s\"" % sr)
for vdi_ref in all_vdis.keys():
vdi = all_vdis[vdi_ref]
if 'xs-tools-version' in vdi['sm_config']:
name = tools_iso_name(vdi['location'])
if 'xs-tools' in vdi['sm_config']:
self.session.xenapi.VDI.set_name_label(vdi_ref, name)
else:
self.session.xenapi.VDI.set_name_label(
vdi_ref, "Old version of " + name)
# never forget old VDI records to cope with rolling upgrade
for location in scanrecord.gone:
vdi = scanrecord.get_xenapi_vdi(location)
util.SMlog(
"Marking previous version of tools ISO: location=%s uuid=%s"
% (vdi['location'], vdi['uuid']))
vdi = self.session.xenapi.VDI.get_by_uuid(vdi['uuid'])
name_label = self.session.xenapi.VDI.get_name_label(vdi)
if not (name_label.startswith("Old version of ")):
self.session.xenapi.VDI.set_name_label(
vdi, "Old version of " + name_label)
# Mark it as missing for informational purposes only
self.session.xenapi.VDI.set_missing(vdi, True)
self.session.xenapi.VDI.remove_from_sm_config(vdi, 'xs-tools')
else:
return super(ISOSR, self).scan(sr_uuid)
