def get_db_internal_edge_ips(context, az_name):
ip_list = []
edge_list = nsxv_db.get_nsxv_internal_edges_by_purpose(
context.session,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE)
if edge_list:
# Take only the edges on this availability zone
ip_list = [edge['ext_ip_address'] for edge in edge_list
if nsxv_db.get_router_availability_zone(
context.session, edge['router_id']) == az_name]
return ip_list
def get_db_internal_edge_ips(context, az_name):
ip_list = []
edge_list = nsxv_db.get_nsxv_internal_edges_by_purpose(
context.session,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE)
if edge_list:
# Take only the edges on this availability zone
ip_list = [edge['ext_ip_address'] for edge in edge_list
if nsxv_db.get_router_availability_zone(
context.session, edge['router_id']) == az_name]
return ip_list
def _get_internal_edge_ips(context, az_name):
# Get the list of internal networks for this AZ
db_net = nsxv_db.get_nsxv_internal_network_for_az(
context.session,
vcns_constants.InternalEdgePurposes.INTER_EDGE_PURPOSE,
az_name)
internal_net = None
internal_subnet = None
if db_net:
internal_net = db_net['network_id']
internal_subnet = context.session.query(
models_v2.Subnet).filter_by(
network_id=internal_net).first().get('id')
# Get the list of internal edges for this AZ
edge_list = nsxv_db.get_nsxv_internal_edges_by_purpose(
context.session,
vcns_constants.InternalEdgePurposes.INTER_EDGE_PURPOSE)
edge_az_list = [edge for edge in edge_list if
nsxv_db.get_router_availability_zone(
context.session, edge['router_id']) == az_name]
md_rtr_ids = [edge['router_id'] for edge in edge_az_list]
edge_internal_ips = []
for edge in edge_az_list:
edge_internal_port = context.session.query(
models_v2.Port).filter_by(network_id=internal_net,
device_id=edge['router_id']).first()
if edge_internal_port:
edge_internal_ip = context.session.query(
models_v2.IPAllocation).filter_by(
port_id=edge_internal_port['id']).first()
edge_internal_ips.append(edge_internal_ip['ip_address'])
if not internal_net or not internal_subnet or not edge_internal_ips:
return None, None
LOG.info('Metadata proxy internal IPs are %s', edge_internal_ips)
return edge_internal_ips, md_rtr_ids
def nsx_redo_metadata_cfg_for_az(az, edgeapi):
LOG.info("Updating MetaData for availability zone: %s", az.name)
# Get the list of internal networks for this AZ
db_net = nsxv_db.get_nsxv_internal_network(
edgeapi.context.session,
vcns_constants.InternalEdgePurposes.INTER_EDGE_PURPOSE, az.name)
internal_net = None
internal_subnet = None
if db_net:
internal_net = db_net['network_id']
internal_subnet = edgeapi.context.session.query(
models_v2.Subnet).filter_by(
network_id=internal_net).first().get('id')
# Get the list of internal edges for this AZ
edge_list = nsxv_db.get_nsxv_internal_edges_by_purpose(
edgeapi.context.session,
vcns_constants.InternalEdgePurposes.INTER_EDGE_PURPOSE)
edge_az_list = [
edge for edge in edge_list if nsxv_db.get_router_availability_zone(
edgeapi.context.session, edge['router_id']) == az.name
]
md_rtr_ids = [edge['router_id'] for edge in edge_az_list]
edge_internal_ips = []
for edge in edge_az_list:
edge_internal_port = edgeapi.context.session.query(
models_v2.Port).filter_by(network_id=internal_net,
device_id=edge['router_id']).first()
if edge_internal_port:
edge_internal_ip = edgeapi.context.session.query(
models_v2.IPAllocation).filter_by(
port_id=edge_internal_port['id']).first()
edge_internal_ips.append(edge_internal_ip['ip_address'])
if not internal_net or not internal_subnet or not edge_internal_ips:
LOG.error("Metadata infrastructure is missing or broken. "
"It is recommended to restart neutron service before "
"proceeding with configuration restoration")
return
router_bindings = nsxv_db.get_nsxv_router_bindings(
edgeapi.context.session,
filters={
'edge_type': [nsxv_constants.SERVICE_EDGE],
'availability_zones': az.name
})
edge_ids = list(
set([
binding['edge_id'] for binding in router_bindings
if (binding['router_id'] not in set(md_rtr_ids)
and not binding['router_id'].startswith(
vcns_constants.BACKUP_ROUTER_PREFIX)
and not binding['router_id'].startswith(
vcns_constants.PLR_EDGE_PREFIX))
]))
for edge_id in edge_ids:
with locking.LockManager.get_lock(edge_id):
lb = nsxv_lb.NsxvLoadbalancer.get_loadbalancer(nsxv, edge_id)
virt = lb.virtual_servers.get(md_proxy.METADATA_VSE_NAME)
if virt:
pool = virt.default_pool
pool.members = {}
i = 0
s_port = cfg.CONF.nsxv.nova_metadata_port
for member_ip in edge_internal_ips:
i += 1
member = nsxv_lb.NsxvLBPoolMember(name='Member-%d' % i,
ip_address=member_ip,
port=s_port,
monitor_port=s_port)
pool.add_member(member)
lb.submit_to_backend(nsxv, edge_id)