def process_events(self):
devices_added = []
devices_removed = []
dev_to_ofport = {}
for row in self.iter_stdout():
json = jsonutils.loads(row).get('data')
for ovs_id, action, name, ofport, external_ids in json:
if external_ids:
external_ids = ovsdb.val_to_py(external_ids)
if ofport:
ofport = ovsdb.val_to_py(ofport)
device = {'name': name,
'ofport': ofport,
'external_ids': external_ids}
if action in (OVSDB_ACTION_INITIAL, OVSDB_ACTION_INSERT):
devices_added.append(device)
elif action == OVSDB_ACTION_DELETE:
devices_removed.append(device)
elif action == OVSDB_ACTION_NEW:
dev_to_ofport[name] = ofport
self.new_events['added'].extend(devices_added)
self.new_events['removed'].extend(devices_removed)
# update any events with ofports received from 'new' action
for event in self.new_events['added']:
event['ofport'] = dev_to_ofport.get(event['name'], event['ofport'])
def process_events(self):
devices_added = []
devices_removed = []
dev_to_ofport = {}
for row in self.iter_stdout():
json = jsonutils.loads(row).get('data')
for ovs_id, action, name, ofport, external_ids in json:
if external_ids:
external_ids = ovsdb.val_to_py(external_ids)
if ofport:
ofport = ovsdb.val_to_py(ofport)
device = {
'name': name,
'ofport': ofport,
'external_ids': external_ids
}
if action in (OVSDB_ACTION_INITIAL, OVSDB_ACTION_INSERT):
devices_added.append(device)
elif action == OVSDB_ACTION_DELETE:
devices_removed.append(device)
elif action == OVSDB_ACTION_NEW:
dev_to_ofport[name] = ofport
self.new_events['added'].extend(devices_added)
self.new_events['removed'].extend(devices_removed)
# update any events with ofports received from 'new' action
for event in self.new_events['added']:
event['ofport'] = dev_to_ofport.get(event['name'], event['ofport'])
def result(self, raw_result):
# If check_error=False, run_vsctl can return None
if not raw_result:
self._result = None
return
try:
json = jsonutils.loads(raw_result)
except (ValueError, TypeError) as e:
# This shouldn't happen, but if it does and we check_errors
# log and raise.
with excutils.save_and_reraise_exception():
LOG.error(_LE("Could not parse: %(raw_result)s. "
"Exception: %(exception)s"),
{'raw_result': raw_result, 'exception': e})
headings = json['headings']
data = json['data']
results = []
for record in data:
obj = {}
for pos, heading in enumerate(headings):
obj[heading] = ovsdb.val_to_py(record[pos])
results.append(obj)
self._result = results
def process_events(self):
devices_added = []
devices_removed = []
for row in self.iter_stdout():
json = jsonutils.loads(row).get('data')
for ovs_id, action, name, ofport, external_ids in json:
if external_ids:
external_ids = ovsdb.val_to_py(external_ids)
if ofport:
ofport = ovsdb.val_to_py(ofport)
device = {'name': name,
'ofport': ofport,
'external_ids': external_ids}
if action in (OVSDB_ACTION_INITIAL, OVSDB_ACTION_INSERT):
devices_added.append(device)
elif action == OVSDB_ACTION_DELETE:
devices_removed.append(device)
self.new_events['added'].extend(devices_added)
self.new_events['removed'].extend(devices_removed)
def process_events(self):
devices_added = []
devices_removed = []
for row in self.iter_stdout():
json = jsonutils.loads(row).get('data')
for ovs_id, action, name, ofport, external_ids in json:
if external_ids:
external_ids = ovsdb.val_to_py(external_ids)
if ofport:
ofport = ovsdb.val_to_py(ofport)
device = {
'name': name,
'ofport': ofport,
'external_ids': external_ids
}
if action in (OVSDB_ACTION_INITIAL, OVSDB_ACTION_INSERT):
devices_added.append(device)
elif action == OVSDB_ACTION_DELETE:
devices_removed.append(device)
self.new_events['added'].extend(devices_added)
self.new_events['removed'].extend(devices_removed)
def process_events(self):
devices_added = []
devices_removed = []
devices_modified = []
dev_to_ofport = {}
for row in self.iter_stdout():
json = jsonutils.loads(row).get('data')
for ovs_id, action, name, ofport, external_ids in json:
if external_ids:
external_ids = ovsdb.val_to_py(external_ids)
if ofport:
ofport = ovsdb.val_to_py(ofport)
device = {
'name': name,
'ofport': ofport,
'external_ids': external_ids
}
if action in (OVSDB_ACTION_INITIAL, OVSDB_ACTION_INSERT):
devices_added.append(device)
elif action == OVSDB_ACTION_DELETE:
devices_removed.append(device)
elif action == OVSDB_ACTION_NEW:
# We'll receive this event for "initial", "insert"
# and "modify" actions. If ever needed, the old state
# can also be included in the processed event as per
# https://tools.ietf.org/html/rfc7047#section-4.1.6
if device not in devices_added:
devices_modified.append(device)
dev_to_ofport[name] = ofport
self.new_events['added'].extend(devices_added)
self.new_events['removed'].extend(devices_removed)
self.new_events['modified'].extend(devices_modified)
# update any events with ofports received from 'new' action
for event in self.new_events['added']:
event['ofport'] = dev_to_ofport.get(event['name'], event['ofport'])
self.new_events = self._filter_events(self.new_events)
