def destroy_base_image(self):
LOG.debug("Virtman: destroy base_image = %s, peer_id = %s" %
(self.image_name, self.peer_id))
if self.is_local_has_image:
return False
self._logout_master()
if self.has_target:
if iscsi.is_connected(self.target_id):
LOG.debug("Virtman: destroy base image Failed! base_image = "
"%s, peer_id = %s" % (self.image_name, self.peer_id))
return False
else:
self._delete_target()
if self.has_origin:
self._delete_origin()
time.sleep(1)
if not self.has_origin and not self.has_target:
self._delete_cache()
if not self.has_cache:
self._delete_multipath()
if not self.has_multipath:
for key in self.paths.keys():
self.paths[key].disconnect()
del self.paths[key]
LOG.debug("Virtman: destroy base image SUCCESS! base_image = %s, "
"peer_id = %s" % (self.image_name, self.peer_id))
return True
return False
def destroy_base_image(self):
LOG.debug("Virtman: destroy base_image = %s, peer_id = %s" %
(self.image_name, self.peer_id))
# if base_image.is_local_has_image:
# return False
if self.is_login:
Volt.logout_master(self)
if self.has_target:
if iscsi.is_connected(self.target_id):
LOG.debug("Virtman: destroy base image Failed! iscsi target "
"for this base image is connected.")
return False
try:
Target.delete_target(self)
except Exception as ex:
LOG.debug("Virtman: delete target for base image %s fail, "
"due to %s" % (self.image_name, ex))
return False
if self.origin_path:
try:
Origin.delete_origin(self)
except Exception as ex:
LOG.debug("Virtman: delete origin for base image %s fail, "
"due to %s" % (self.image_name, ex))
return False
time.sleep(1)
if self.cached_path:
try:
Cache.delete_cache(self)
except Exception as ex:
LOG.debug("Virtman: delete cache for base image %s fail, "
"due to %s" % (self.image_name, ex))
return False
if self.multipath_path:
try:
self.delete_multipath()
except Exception as ex:
LOG.debug("Virtman: delete multipath for base image %s fail, "
"due to %s" % (self.image_name, ex))
return False
try:
for key in self.paths.keys():
Path.disconnect(self.paths[key])
del self.paths[key]
LOG.debug("Virtman: destroy base image SUCCESS! base_image = %s, "
"peer_id = %s" % (self.image_name,
self.peer_id))
return True
except Exception as ex:
LOG.debug("Virtman: destroy base image %s fail, due to %s" %
(self.image_name, ex))
return False