def _populate_policy_profiles(self):
"""Populate all the policy profiles from VSM."""
hosts = self.n1kvclient.get_vsm_hosts()
for vsm_ip in hosts:
try:
policy_profiles = self.n1kvclient.list_port_profiles(vsm_ip)
vsm_profiles = {}
plugin_profiles_set = set()
# Fetch policy profiles from VSM
for profile_name in policy_profiles:
profile_id = (policy_profiles[profile_name][
n1kv_const.PROPERTIES][n1kv_const.ID])
vsm_profiles[profile_id] = profile_name
# Fetch policy profiles previously populated
for profile in self._get_policy_profiles_by_host(vsm_ip):
plugin_profiles_set.add(profile.id)
vsm_profiles_set = set(vsm_profiles)
# Update database if the profile sets differ.
if vsm_profiles_set.symmetric_difference(plugin_profiles_set):
# Add new profiles to database if they were created in VSM
for pid in vsm_profiles_set.difference(
plugin_profiles_set):
self._add_policy_profile(pid, vsm_profiles[pid],
vsm_ip)
# Delete profiles from database if they were deleted in VSM
for pid in plugin_profiles_set.difference(
vsm_profiles_set):
if not n1kv_db.policy_profile_in_use(pid):
self._remove_policy_profile(pid, vsm_ip)
else:
LOG.warning(_LW('Policy profile %s in use'), pid)
except (n1kv_exc.VSMError, n1kv_exc.VSMConnectionFailed):
with excutils.save_and_reraise_exception(reraise=False):
LOG.warning(_LW('No policy profile populated from VSM'))
def _populate_policy_profiles(self):
"""Populate all the policy profiles from VSM."""
hosts = self.n1kvclient.get_vsm_hosts()
for vsm_ip in hosts:
try:
policy_profiles = self.n1kvclient.list_port_profiles(vsm_ip)
vsm_profiles = {}
plugin_profiles_set = set()
# Fetch policy profiles from VSM
for profile_name in policy_profiles:
profile_id = (policy_profiles[profile_name]
[n1kv_const.PROPERTIES][n1kv_const.ID])
vsm_profiles[profile_id] = profile_name
# Fetch policy profiles previously populated
for profile in self._get_policy_profiles_by_host(vsm_ip):
plugin_profiles_set.add(profile.id)
vsm_profiles_set = set(vsm_profiles)
# Update database if the profile sets differ.
if vsm_profiles_set.symmetric_difference(plugin_profiles_set):
# Add new profiles to database if they were created in VSM
for pid in vsm_profiles_set.difference(
plugin_profiles_set):
self._add_policy_profile(pid, vsm_profiles[pid],
vsm_ip)
# Delete profiles from database if they were deleted in VSM
for pid in plugin_profiles_set.difference(
vsm_profiles_set):
if not n1kv_db.policy_profile_in_use(pid):
self._remove_policy_profile(pid, vsm_ip)
else:
LOG.warning(_LW('Policy profile %s in use'), pid)
except (n1kv_exc.VSMError, n1kv_exc.VSMConnectionFailed):
with excutils.save_and_reraise_exception(reraise=False):
LOG.warning(_LW('No policy profile populated from VSM'))
def sanitize_policy_profile_table(self):
"""Clear policy profiles from stale VSM."""
db_session = db.get_session()
hosts = config.get_vsm_hosts()
vsm_info = db_session.query(
n1kv_models.PolicyProfile.vsm_ip).distinct()
if vsm_info is None or hosts is None:
return
vsm_ips = [vsm_ip[0] for vsm_ip in vsm_info if vsm_ip[0] not in hosts]
for vsm_ip in vsm_ips:
pprofiles = n1kv_db.get_policy_profiles_by_host(vsm_ip, db_session)
for pprofile in pprofiles:
# Do not delete profile if it is in use and if it
# is the only VSM to have it configured
pp_in_use = n1kv_db.policy_profile_in_use(pprofile['id'],
db_session)
num_vsm_using_pp = db_session.query(
n1kv_models.PolicyProfile).filter_by(
id=pprofile['id']).count()
if (not pp_in_use) or (num_vsm_using_pp > 1):
db_session.delete(pprofile)
db_session.flush()
else:
LOG.warning(_LW('Cannot delete policy profile %s '
'as it is in use.'), pprofile['id'])
def sanitize_policy_profile_table(self):
"""Clear policy profiles from stale VSM."""
db_session = db.get_session()
hosts = config.get_vsm_hosts()
vsm_info = db_session.query(
n1kv_models.PolicyProfile.vsm_ip).distinct()
if vsm_info is None or hosts is None:
return
vsm_ips = [vsm_ip[0] for vsm_ip in vsm_info if vsm_ip[0] not in hosts]
for vsm_ip in vsm_ips:
pprofiles = n1kv_db.get_policy_profiles_by_host(vsm_ip, db_session)
for pprofile in pprofiles:
# Do not delete profile if it is in use and if it
# is the only VSM to have it configured
pp_in_use = n1kv_db.policy_profile_in_use(
pprofile['id'], db_session)
num_vsm_using_pp = db_session.query(
n1kv_models.PolicyProfile).filter_by(
id=pprofile['id']).count()
if (not pp_in_use) or (num_vsm_using_pp > 1):
db_session.delete(pprofile)
db_session.flush()
else:
LOG.warning(
_LW('Cannot delete policy profile %s '
'as it is in use.'), pprofile['id'])
