def _delete_virtual_network(self, ns_name, vn_name):
"""
Delete the virtual network associated with this namespace.
"""
# First lookup the cache for the entry.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_name)
if not vn:
return
proj_fq_name = vnc_kube_config.cluster_project_fq_name(ns_name)
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn.fq_name)
# Delete/cleanup ipams allocated for this network.
ipam_refs = vn_obj.get_network_ipam_refs()
if ipam_refs:
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for ipam in ipam_refs:
ipam_obj = NetworkIpam(name=ipam['to'][-1],
parent_obj=proj_obj)
vn_obj.del_network_ipam(ipam_obj)
self._vnc_lib.virtual_network_update(vn_obj)
except NoIdError:
pass
# Delete the network.
self._vnc_lib.virtual_network_delete(id=vn.uuid)
# Delete the network from cache.
VirtualNetworkKM.delete(vn.uuid)
def _delete_isolated_ns_virtual_network(self, ns_name, vn_name,
proj_fq_name):
"""
Delete the virtual network associated with this namespace.
"""
# First lookup the cache for the entry.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_name)
if not vn:
return
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn.fq_name)
# Delete/cleanup ipams allocated for this network.
ipam_refs = vn_obj.get_network_ipam_refs()
if ipam_refs:
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for ipam in ipam_refs:
ipam_obj = NetworkIpam(
name=ipam['to'][-1], parent_obj=proj_obj)
vn_obj.del_network_ipam(ipam_obj)
self._vnc_lib.virtual_network_update(vn_obj)
except NoIdError:
pass
# Delete the network.
self._vnc_lib.virtual_network_delete(id=vn.uuid)
# Delete the network from cache.
VirtualNetworkKM.delete(vn.uuid)
def _delete_virtual_network(self, ns_name, vn_name):
"""
Delete the virtual network associated with this namespace.
"""
# First lookup the cache for the entry.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_name)
if not vn:
return
proj_fq_name = vnc_kube_config.cluster_project_fq_name(ns_name)
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn.fq_name)
# Delete/cleanup ipams allocated for this network.
ipam_refs = vn_obj.get_network_ipam_refs()
if ipam_refs:
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for ipam in ipam_refs:
ipam_obj = NetworkIpam(
name=ipam['to'][-1], parent_obj=proj_obj)
vn_obj.del_network_ipam(ipam_obj)
self._vnc_lib.virtual_network_update(vn_obj)
except RefsExistError as e:
# Delete of custom network when it is still in use is not
# supported yet. Log deletion attempt and return without deleting VN
self._logger.error("%s: Cannot delete Network %s . %s"
% (self._name, vn_name, str(e)))
return
except NoIdError:
pass
# Delete the network.
self._vnc_lib.virtual_network_delete(id=vn.uuid)
# Delete the network from cache.
VirtualNetworkKM.delete(vn.uuid)
def _delete_virtual_network(self, ns_name, vn_name):
"""
Delete the virtual network associated with this namespace.
"""
# First lookup the cache for the entry.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_name)
if not vn:
return
proj_fq_name = vnc_kube_config.cluster_project_fq_name(ns_name)
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn.fq_name)
# Delete/cleanup ipams allocated for this network.
ipam_refs = vn_obj.get_network_ipam_refs()
if ipam_refs:
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for ipam in ipam_refs:
ipam_obj = NetworkIpam(
name=ipam['to'][-1], parent_obj=proj_obj)
vn_obj.del_network_ipam(ipam_obj)
self._vnc_lib.virtual_network_update(vn_obj)
except RefsExistError as e:
# Delete of custom network when it is still in use is not
# supported yet. Log deletion attempt and return without deleting VN
self._logger.error("%s: Cannot delete Network %s . %s"
%(self._name, vn_name, str(e)))
return
except NoIdError:
pass
# Delete the network.
self._vnc_lib.virtual_network_delete(id=vn.uuid)
# Delete the network from cache.
VirtualNetworkKM.delete(vn.uuid)
def _delete_isolated_ns_virtual_network(self, ns_name, vn_name,
proj_fq_name):
"""
Delete the virtual network associated with this namespace.
"""
# First lookup the cache for the entry.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_name)
if not vn:
return
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn.fq_name)
# Delete/cleanup network policy allocated for this network.
network_policy_refs = vn_obj.get_network_policy_refs()
if network_policy_refs:
for network_policy_ref in network_policy_refs:
if network_policy_ref['uuid'] ==\
self._cluster_service_policy.uuid:
continue
if network_policy_ref['uuid'] ==\
self._ip_fabric_policy.uuid:
continue
try:
self._vnc_lib. \
network_policy_delete(id=network_policy_ref['uuid'])
except NoIdError:
# It is possible NP got cleaned up as part of one other
# virtual network.
pass
# Delete/cleanup ipams allocated for this network.
ipam_refs = vn_obj.get_network_ipam_refs()
if ipam_refs:
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for ipam in ipam_refs:
ipam_obj = NetworkIpam(
name=ipam['to'][-1], parent_obj=proj_obj)
vn_obj.del_network_ipam(ipam_obj)
self._vnc_lib.virtual_network_update(vn_obj)
except NoIdError:
pass
# Delete the network.
self._vnc_lib.virtual_network_delete(id=vn.uuid)
# Delete the network from cache.
VirtualNetworkKM.delete(vn.uuid)
def _delete_isolated_ns_virtual_network(self, ns_name, vn_name,
proj_fq_name):
"""
Delete the virtual network associated with this namespace.
"""
# First lookup the cache for the entry.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_name)
if not vn:
return
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn.fq_name)
# Delete/cleanup network policy allocated for this network.
network_policy_refs = vn_obj.get_network_policy_refs()
if network_policy_refs:
for network_policy_ref in network_policy_refs:
self._vnc_lib. \
network_policy_delete(id=network_policy_ref['uuid'])
# Delete/cleanup ipams allocated for this network.
ipam_refs = vn_obj.get_network_ipam_refs()
if ipam_refs:
proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
for ipam in ipam_refs:
ipam_obj = NetworkIpam(name=ipam['to'][-1],
parent_obj=proj_obj)
vn_obj.del_network_ipam(ipam_obj)
self._vnc_lib.virtual_network_update(vn_obj)
except NoIdError:
pass
# Delete the network.
self._vnc_lib.virtual_network_delete(id=vn.uuid)
# Delete the network from cache.
VirtualNetworkKM.delete(vn.uuid)
# Clear network info from namespace entry.
self._set_namespace_virtual_network(ns_name, None)