openstack/neutron
Code Issues Proposed changes

Log when a segment is mapped/unmapped to a host

Browse Source 
This patch adds debug messages when a segment (or a set of
segments) is mapped to a host (or a set of hosts). The
deletion of an entry is logged too.

Trivial-Fix

Change-Id: I614dc6b8da9596b748db285709f9fbb146560b6f
This commit is contained in:
Rodolfo Alonso Hernandez 2022-05-19 17:10:21 +00:00
parent 5c6eff7e15
commit ae4f9af528
1 changed files with 8 additions and 1 deletions

9
neutron/services/segments/db.py

@ -28,6 +28,7 @@ from oslo_concurrency import lockutils
from oslo_config import cfg
from oslo_db import exception as db_exc
from oslo_log import helpers as log_helpers
from oslo_log import log as logging
from oslo_utils import uuidutils
from neutron.common import utils
@ -38,6 +39,7 @@ from neutron.objects import network
from neutron.services.segments import exceptions
LOG = logging.getLogger(__name__)
_USER_CONFIGURED_SEGMENT_PLUGIN = None
FOR_NET_DELETE = 'for_net_delete'
@ -228,14 +230,18 @@ def update_segment_host_mapping(context, host, current_segment_ids):
context, host=host)
previous_segment_ids = {
seg_host['segment_id'] for seg_host in segment_host_mapping}
for segment_id in current_segment_ids - previous_segment_ids:
segment_ids = current_segment_ids - previous_segment_ids
for segment_id in segment_ids:
network.SegmentHostMapping(
context, segment_id=segment_id, host=host).create()
LOG.debug('Segments %s mapped to the host %s', segment_ids, host)
stale_segment_ids = previous_segment_ids - current_segment_ids
if stale_segment_ids:
for entry in segment_host_mapping:
if entry.segment_id in stale_segment_ids:
entry.delete()
LOG.debug('Segment %s unmapped from host %s',
entry.segment_id, entry.host)
def get_hosts_mapped_with_segments(context):
@ -285,6 +291,7 @@ def map_segment_to_hosts(context, segment_id, hosts):
for host in hosts:
network.SegmentHostMapping(
context, segment_id=segment_id, host=host).create()
LOG.debug('Segment %s mapped to the hosts %s', segment_id, hosts)
def _update_segment_host_mapping_for_agent(resource, event, trigger,