def _create_iip(self, pod_name, pod_namespace, vn_obj, vmi):
# Instance-ip for pods are ALWAYS allocated from pod ipam on this
# VN. Get the subnet uuid of the pod ipam on this VN, so we can request
# an IP from it.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
if not vn:
# It is possible our cache may not have the VN yet. Locate it.
vn = VirtualNetworkKM.locate(vn_obj.get_uuid())
pod_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(
vnc_kube_config.pod_ipam_fq_name())
# Create instance-ip.
display_name = VncCommon.make_display_name(pod_namespace, pod_name)
iip_uuid = str(uuid.uuid1())
iip_name = VncCommon.make_name(pod_name, iip_uuid)
iip_obj = InstanceIp(name=iip_name, subnet_uuid=pod_ipam_subnet_uuid,
display_name=display_name)
iip_obj.uuid = iip_uuid
iip_obj.add_virtual_network(vn_obj)
# Creation of iip requires the vmi vnc object.
vmi_obj = self._vnc_lib.virtual_machine_interface_read(
fq_name=vmi.fq_name)
iip_obj.add_virtual_machine_interface(vmi_obj)
InstanceIpKM.add_annotations(self, iip_obj, pod_namespace, pod_name)
try:
self._vnc_lib.instance_ip_create(iip_obj)
except RefsExistError:
self._vnc_lib.instance_ip_update(iip_obj)
InstanceIpKM.locate(iip_obj.uuid)
return iip_obj
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 _create_iip(self, pod_name, pod_namespace, vn_obj, vmi):
# Instance-ip for pods are ALWAYS allocated from pod ipam on this
# VN. Get the subnet uuid of the pod ipam on this VN, so we can request
# an IP from it.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
if not vn:
# It is possible our cache may not have the VN yet. Locate it.
vn = VirtualNetworkKM.locate(vn_obj.get_uuid())
pod_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(
vnc_kube_config.pod_ipam_fq_name())
# Create instance-ip.
display_name = VncCommon.make_display_name(pod_namespace, pod_name)
iip_uuid = str(uuid.uuid1())
iip_name = VncCommon.make_name(pod_name, iip_uuid)
iip_obj = InstanceIp(name=iip_name,
subnet_uuid=pod_ipam_subnet_uuid,
display_name=display_name)
iip_obj.uuid = iip_uuid
iip_obj.add_virtual_network(vn_obj)
# Creation of iip requires the vmi vnc object.
vmi_obj = self._vnc_lib.virtual_machine_interface_read(
fq_name=vmi.fq_name)
iip_obj.add_virtual_machine_interface(vmi_obj)
InstanceIpKM.add_annotations(self, iip_obj, pod_namespace, pod_name)
try:
self._vnc_lib.instance_ip_create(iip_obj)
except RefsExistError:
self._vnc_lib.instance_ip_update(iip_obj)
InstanceIpKM.locate(iip_obj.uuid)
return iip_obj
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 _get_service_ipam_subnet_uuid(self, vn_obj):
service_ipam_subnet_uuid = None
fq_name = vnc_kube_config.service_ipam_fq_name()
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
if vn:
service_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(fq_name)
if service_ipam_subnet_uuid is None:
self.logger.error("%s - %s Not Found" % (self._name, fq_name))
return service_ipam_subnet_uuid
def _create_iip(self, pod_name, pod_namespace, proj_uuid, vn_obj, vmi,
vmi_ip):
# Instance-ip for pods are ALWAYS allocated from pod ipam on this
# VN. Get the subnet uuid of the pod ipam on this VN, so we can request
# an IP from it.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
if not vn:
# It is possible our cache may not have the VN yet. Locate it.
vn = VirtualNetworkKM.locate(vn_obj.get_uuid())
if self._is_pod_network_isolated(pod_namespace):
vn_namespace = pod_namespace
else:
vn_namespace = 'default'
if self._is_ip_fabric_forwarding_enabled(vn_namespace):
ipam_fq_name = vnc_kube_config.ip_fabric_ipam_fq_name()
else:
ipam_fq_name = vnc_kube_config.pod_ipam_fq_name()
pod_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(ipam_fq_name)
# Create instance-ip.
iip_uuid = str(uuid.uuid1())
iip_name = VncCommon.make_name(pod_name, iip_uuid)
perms2 = PermType2()
perms2.owner = proj_uuid
perms2.owner_access = cfgm_common.PERMS_RWX
iip_obj = InstanceIp(name=iip_name,
instance_ip_address=vmi_ip,
subnet_uuid=pod_ipam_subnet_uuid,
display_name=iip_name,
perms2=perms2)
iip_obj.uuid = iip_uuid
iip_obj.add_virtual_network(vn_obj)
# Creation of iip requires the vmi vnc object.
vmi_obj = self._vnc_lib.virtual_machine_interface_read(
fq_name=vmi.fq_name)
iip_obj.add_virtual_machine_interface(vmi_obj)
InstanceIpKM.add_annotations(self, iip_obj, pod_namespace, pod_name)
self._logger.debug("%s: Create IIP from ipam_fq_name [%s]"
" pod_ipam_subnet_uuid [%s]"
" vn [%s] vmi_fq_name [%s]" %
(self._name, ipam_fq_name, pod_ipam_subnet_uuid,
vn.name, vmi.fq_name))
try:
self._vnc_lib.instance_ip_create(iip_obj)
except RefsExistError:
self._vnc_lib.instance_ip_update(iip_obj)
InstanceIpKM.locate(iip_obj.uuid)
return iip_obj
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 _get_pod_ipam_subnet_uuid(self, ns_name, vn_obj):
pod_ipam_subnet_uuid = None
if self._is_network_isolated(ns_name):
vn_namespace = ns_name
else:
vn_namespace = 'default'
if self._is_ip_fabric_forwarding_enabled(vn_namespace):
ipam_fq_name = vnc_kube_config.ip_fabric_ipam_fq_name()
else:
ipam_fq_name = vnc_kube_config.pod_ipam_fq_name()
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
pod_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(ipam_fq_name)
if pod_ipam_subnet_uuid is None:
self._logger.error("%s - %s Not Found" %
(self._name, ipam_fq_name))
return pod_ipam_subnet_uuid
def _create_iip(self, pod_name, pod_namespace, vn_obj, vmi):
# Instance-ip for pods are ALWAYS allocated from pod ipam on this
# VN. Get the subnet uuid of the pod ipam on this VN, so we can request
# an IP from it.
vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
if not vn:
# It is possible our cache may not have the VN yet. Locate it.
vn = VirtualNetworkKM.locate(vn_obj.get_uuid())
if self._is_pod_network_isolated(pod_namespace):
vn_namespace = pod_namespace
else:
vn_namespace = 'default'
if self._is_ip_fabric_forwarding_enabled(vn_namespace):
ipam_fq_name = vnc_kube_config.ip_fabric_ipam_fq_name()
else:
ipam_fq_name = vnc_kube_config.pod_ipam_fq_name()
pod_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(ipam_fq_name)
# Create instance-ip.
iip_uuid = str(uuid.uuid1())
iip_name = VncCommon.make_name(pod_name, iip_uuid)
iip_obj = InstanceIp(name=iip_name, subnet_uuid=pod_ipam_subnet_uuid,
display_name=iip_name)
iip_obj.uuid = iip_uuid
iip_obj.add_virtual_network(vn_obj)
# Creation of iip requires the vmi vnc object.
vmi_obj = self._vnc_lib.virtual_machine_interface_read(
fq_name=vmi.fq_name)
iip_obj.add_virtual_machine_interface(vmi_obj)
InstanceIpKM.add_annotations(self, iip_obj, pod_namespace, pod_name)
self._logger.debug("%s: Create IIP from ipam_fq_name [%s]"
" pod_ipam_subnet_uuid [%s]"
" vn [%s] vmi_fq_name [%s]" %\
(self._name, ipam_fq_name, pod_ipam_subnet_uuid,
vn.name, vmi.fq_name))
try:
self._vnc_lib.instance_ip_create(iip_obj)
except RefsExistError:
self._vnc_lib.instance_ip_update(iip_obj)
InstanceIpKM.locate(iip_obj.uuid)
return iip_obj
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)
def _get_cluster_network(self):
return VirtualNetworkKM.find_by_name_or_uuid(
vnc_kube_config.cluster_default_network_name())