def _get_host_name_for_rsvd_intf(self, tenant_id, instance_id):
"""
Return the hostname of the blade with a reserved instance
for this tenant
"""
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
tmp = deepcopy(blade_intf_data[blade_intf])
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
intf_data[const.INSTANCE_ID] is None):
intf_data[const.INSTANCE_ID] = instance_id
host_name = self._get_host_name(ucsm_ip,
chassis_id,
blade_id)
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id,
instance_id=instance_id)
return host_name
LOG.warn("Could not find a reserved dynamic nic for tenant: %s" %
tenant_id)
return None
def _get_host_name_for_rsvd_intf(self, tenant_id, instance_id):
"""
Return the hostname of the blade with a reserved instance
for this tenant
"""
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
tmp = deepcopy(blade_intf_data[blade_intf])
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
intf_data[const.INSTANCE_ID] is None):
intf_data[const.INSTANCE_ID] = instance_id
host_name = self._get_host_name(ucsm_ip,
chassis_id,
blade_id)
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id,
instance_id=instance_id)
return host_name
LOG.warn("Could not find a reserved dynamic nic for tenant: %s" %
tenant_id)
return None
def _get_instance_port(self, tenant_id, instance_id, vif_id):
"""
Return the device name for a reserved interface
"""
found_blade_intf_data = None
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
intf_data[const.INSTANCE_ID] == instance_id):
found_blade_intf_data = blade_intf_data
LOG.debug(("Found blade %s associated with this"
" instance: %s") % (blade_id,
instance_id))
break
if found_blade_intf_data:
blade_intf_data = found_blade_intf_data
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
(not intf_data[const.VIF_ID])):
intf_data[const.VIF_ID] = vif_id
intf_data[const.INSTANCE_ID] = instance_id
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id, instance_id=instance_id,
vif_id=vif_id)
device_name = intf_data[const.BLADE_INTF_RHEL_DEVICE_NAME]
profile_name = port_binding[const.PORTPROFILENAME]
dynamicnic_details = {
const.DEVICENAME: device_name,
const.UCSPROFILE: profile_name,
}
LOG.debug(("Found reserved dynamic nic: %s"
"associated with port %s") %
(intf_data, port_id))
LOG.debug("Returning dynamic nic details: %s" %
dynamicnic_details)
return dynamicnic_details
LOG.warn("Could not find a reserved dynamic nic for tenant: %s" %
tenant_id)
return None
def _get_instance_port(self, tenant_id, instance_id, vif_id):
"""
Return the device name for a reserved interface
"""
found_blade_intf_data = None
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
intf_data[const.INSTANCE_ID] == instance_id):
found_blade_intf_data = blade_intf_data
LOG.debug(("Found blade %s associated with this"
" instance: %s") % (blade_id,
instance_id))
break
if found_blade_intf_data:
blade_intf_data = found_blade_intf_data
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
(not intf_data[const.VIF_ID])):
intf_data[const.VIF_ID] = vif_id
intf_data[const.INSTANCE_ID] = instance_id
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id, instance_id=instance_id,
vif_id=vif_id)
device_name = intf_data[const.BLADE_INTF_RHEL_DEVICE_NAME]
profile_name = port_binding[const.PORTPROFILENAME]
dynamicnic_details = {
const.DEVICENAME: device_name,
const.UCSPROFILE: profile_name,
}
LOG.debug(("Found reserved dynamic nic: %s"
"associated with port %s") %
(intf_data, port_id))
LOG.debug("Returning dynamic nic details: %s" %
dynamicnic_details)
return dynamicnic_details
LOG.warn("Could not find a reserved dynamic nic for tenant: %s" %
tenant_id)
return None
def create_multiport(self, tenant_id, net_id_list, ports_num,
port_id_list, **kwargs):
"""
Creates a port on the specified Virtual Network.
"""
LOG.debug("UCSVICPlugin:create_multiport() called\n")
self._set_ucsm(kwargs[const.DEVICE_IP])
qos = None
ucs_inventory = kwargs[const.UCS_INVENTORY]
least_rsvd_blade_dict = kwargs[const.LEAST_RSVD_BLADE_DICT]
chassis_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_CHASSIS]
blade_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_ID]
blade_data_dict = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_DATA]
port_binding_list = []
for port_id, net_id in zip(port_id_list, net_id_list):
new_port_profile = self._create_port_profile(
tenant_id, net_id, port_id,
conf.DEFAULT_VLAN_NAME,
conf.DEFAULT_VLAN_ID)
profile_name = new_port_profile[const.PROFILE_NAME]
rsvd_nic_dict = ucs_inventory.reserve_blade_interface(
self._ucsm_ip, chassis_id,
blade_id, blade_data_dict,
tenant_id, port_id,
profile_name)
port_binding = udb.update_portbinding(
port_id,
portprofile_name=profile_name,
vlan_name=conf.DEFAULT_VLAN_NAME,
vlan_id=conf.DEFAULT_VLAN_ID,
qos=qos)
port_binding_list.append(port_binding)
return port_binding_list
def create_multiport(self, tenant_id, net_id_list, ports_num, port_id_list,
**kwargs):
"""
Creates a port on the specified Virtual Network.
"""
LOG.debug("UCSVICPlugin:create_multiport() called\n")
self._set_ucsm(kwargs[const.DEVICE_IP])
qos = None
ucs_inventory = kwargs[const.UCS_INVENTORY]
least_rsvd_blade_dict = kwargs[const.LEAST_RSVD_BLADE_DICT]
chassis_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_CHASSIS]
blade_id = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_ID]
blade_data_dict = least_rsvd_blade_dict[const.LEAST_RSVD_BLADE_DATA]
port_binding_list = []
for port_id, net_id in zip(port_id_list, net_id_list):
new_port_profile = self._create_port_profile(
tenant_id, net_id, port_id, conf.DEFAULT_VLAN_NAME,
conf.DEFAULT_VLAN_ID)
profile_name = new_port_profile[const.PROFILE_NAME]
rsvd_nic_dict = ucs_inventory.reserve_blade_interface(
self._ucsm_ip, chassis_id, blade_id, blade_data_dict,
tenant_id, port_id, profile_name)
port_binding = udb.update_portbinding(
port_id,
portprofile_name=profile_name,
vlan_name=conf.DEFAULT_VLAN_NAME,
vlan_id=conf.DEFAULT_VLAN_ID,
qos=qos)
port_binding_list.append(port_binding)
return port_binding_list
def _disassociate_vifid_from_port(self, tenant_id, instance_id, vif_id):
"""
Disassociate a VIF-ID from a port, this happens when a
VM is destroyed
"""
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
blade_intf_data[blade_intf][const.INSTANCE_ID]
== instance_id and
intf_data[const.VIF_ID][:const.UUID_LENGTH] ==
vif_id):
intf_data[const.VIF_ID] = None
intf_data[const.INSTANCE_ID] = None
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id, instance_id=None,
vif_id=None)
LOG.debug(
("Disassociated VIF-ID: %s "
"from port: %s"
"in UCS inventory state for blade: %s") %
(vif_id, port_id, intf_data))
device_params = {const.DEVICE_IP: [ucsm_ip],
const.PORTID: port_id}
return device_params
LOG.warn(("Disassociating VIF-ID in UCS inventory failed. "
"Could not find a reserved dynamic nic for tenant: %s") %
tenant_id)
return None
def _disassociate_vifid_from_port(self, tenant_id, instance_id, vif_id):
"""
Disassociate a VIF-ID from a port, this happens when a
VM is destroyed
"""
for ucsm_ip in self._inventory_state.keys():
ucsm = self._inventory_state[ucsm_ip]
for chassis_id in ucsm.keys():
for blade_id in ucsm[chassis_id]:
blade_data = ucsm[chassis_id][blade_id]
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_RESERVED and
intf_data[const.TENANTID] == tenant_id and
blade_intf_data[blade_intf][const.INSTANCE_ID]
== instance_id and
intf_data[const.VIF_ID][:const.UUID_LENGTH] ==
vif_id):
intf_data[const.VIF_ID] = None
intf_data[const.INSTANCE_ID] = None
port_binding = udb.get_portbinding_dn(blade_intf)
port_id = port_binding[const.PORTID]
udb.update_portbinding(port_id, instance_id=None,
vif_id=None)
LOG.debug(
("Disassociated VIF-ID: %s "
"from port: %s"
"in UCS inventory state for blade: %s") %
(vif_id, port_id, intf_data))
device_params = {const.DEVICE_IP: [ucsm_ip],
const.PORTID: port_id}
return device_params
LOG.warn(("Disassociating VIF-ID in UCS inventory failed. "
"Could not find a reserved dynamic nic for tenant: %s") %
tenant_id)
return None
def unplug_interface(self, tenant_id, net_id, port_id, **kwargs):
"""
Detaches a remote interface from the specified port on the
specified Virtual Network.
"""
LOG.debug("UCSVICPlugin:unplug_interface() called\n")
self._set_ucsm(kwargs[const.DEVICE_IP])
port_binding = udb.get_portbinding(port_id)
profile_name = port_binding[const.PORTPROFILENAME]
old_vlan_name = port_binding[const.VLANNAME]
new_vlan_name = conf.DEFAULT_VLAN_NAME
self._driver.change_vlan_in_profile(profile_name, old_vlan_name,
new_vlan_name, self._ucsm_ip,
self._ucsm_username,
self._ucsm_password)
return udb.update_portbinding(port_id, vlan_name=new_vlan_name,
vlan_id=conf.DEFAULT_VLAN_ID)
def unplug_interface(self, tenant_id, net_id, port_id, **kwargs):
"""
Detaches a remote interface from the specified port on the
specified Virtual Network.
"""
LOG.debug("UCSVICPlugin:unplug_interface() called\n")
self._set_ucsm(kwargs[const.DEVICE_IP])
port_binding = udb.get_portbinding(port_id)
profile_name = port_binding[const.PORTPROFILENAME]
old_vlan_name = port_binding[const.VLANNAME]
new_vlan_name = conf.DEFAULT_VLAN_NAME
self._driver.change_vlan_in_profile(profile_name, old_vlan_name,
new_vlan_name, self._ucsm_ip,
self._ucsm_username,
self._ucsm_password)
return udb.update_portbinding(port_id,
vlan_name=new_vlan_name,
vlan_id=conf.DEFAULT_VLAN_ID)
def plug_interface(self, tenant_id, net_id, port_id, remote_interface_id,
**kwargs):
"""
Attaches a remote interface to the specified port on the
specified Virtual Network.
"""
LOG.debug(_("UCSVICPlugin:plug_interface() called"))
self._set_ucsm(kwargs[const.DEVICE_IP])
port_binding = udb.get_portbinding(port_id)
profile_name = port_binding[const.PORTPROFILENAME]
old_vlan_name = port_binding[const.VLANNAME]
new_vlan_name = self._get_vlan_name_for_network(tenant_id, net_id)
new_vlan_id = self._get_vlan_id_for_network(tenant_id, net_id)
self._driver.change_vlan_in_profile(profile_name, old_vlan_name,
new_vlan_name, self._ucsm_ip,
self._ucsm_username,
self._ucsm_password)
return udb.update_portbinding(port_id, vlan_name=new_vlan_name,
vlan_id=new_vlan_id)
def reserve_blade_interface(self, ucsm_ip, chassis_id, blade_id,
blade_data_dict, tenant_id, port_id,
portprofile_name):
"""Reserve an interface on a blade"""
ucsm_username = cred.Store.get_username(ucsm_ip)
ucsm_password = cred.Store.get_password(ucsm_ip)
"""
We are first getting the updated UCSM-specific blade
interface state
"""
blade_data = self._get_blade_state(chassis_id, blade_id, ucsm_ip,
ucsm_username, ucsm_password)
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
chassis_data = self._inventory_state[ucsm_ip][chassis_id]
old_blade_intf_data = chassis_data[blade_id][const.BLADE_INTF_DATA]
"""
We will now copy the older non-UCSM-specific blade
interface state
"""
for blade_intf in blade_intf_data.keys():
old_intf_data = old_blade_intf_data[blade_intf]
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = (
old_intf_data[const.BLADE_INTF_RESERVATION])
blade_intf_data[blade_intf][const.TENANTID] = (
old_intf_data[const.TENANTID])
blade_intf_data[blade_intf][const.PORTID] = (
old_intf_data[const.PORTID])
blade_intf_data[blade_intf][const.PROFILE_ID] = (
old_intf_data[const.PROFILE_ID])
blade_intf_data[blade_intf][const.INSTANCE_ID] = (
old_intf_data[const.INSTANCE_ID])
blade_intf_data[blade_intf][const.VIF_ID] = (
old_intf_data[const.VIF_ID])
blade_data[const.BLADE_UNRESERVED_INTF_COUNT] = (
chassis_data[blade_id][const.BLADE_UNRESERVED_INTF_COUNT])
"""
Now we will reserve an interface if its available
"""
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_UNRESERVED):
intf_data[const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_RESERVED)
intf_data[const.TENANTID] = tenant_id
intf_data[const.PORTID] = port_id
intf_data[const.INSTANCE_ID] = None
dev_eth_name = intf_data[const.BLADE_INTF_RHEL_DEVICE_NAME]
"""
We are replacing the older blade interface state with new
"""
chassis_data[blade_id][const.BLADE_INTF_DATA] = blade_intf_data
chassis_data[blade_id][const.BLADE_UNRESERVED_INTF_COUNT] -= 1
host_name = self._get_host_name(ucsm_ip, chassis_id, blade_id)
reserved_nic_dict = {
const.RESERVED_NIC_HOSTNAME: host_name,
const.RESERVED_NIC_NAME: dev_eth_name,
const.BLADE_INTF_DN: blade_intf,
}
port_binding = udb.add_portbinding(port_id, blade_intf, None,
None, None, None)
udb.update_portbinding(port_id,
tenant_id=intf_data[const.TENANTID])
LOG.debug("Reserved blade interface: %s\n" % reserved_nic_dict)
return reserved_nic_dict
LOG.warn("Dynamic nic %s could not be reserved for port-id: %s" %
(blade_data, port_id))
return False
def reserve_blade_interface(self, ucsm_ip, chassis_id, blade_id,
blade_data_dict, tenant_id, port_id,
portprofile_name):
"""Reserve an interface on a blade"""
ucsm_username = cred.Store.get_username(ucsm_ip)
ucsm_password = cred.Store.get_password(ucsm_ip)
"""
We are first getting the updated UCSM-specific blade
interface state
"""
blade_data = self._get_blade_state(chassis_id, blade_id, ucsm_ip,
ucsm_username, ucsm_password)
blade_intf_data = blade_data[const.BLADE_INTF_DATA]
chassis_data = self._inventory_state[ucsm_ip][chassis_id]
old_blade_intf_data = chassis_data[blade_id][const.BLADE_INTF_DATA]
"""
We will now copy the older non-UCSM-specific blade
interface state
"""
for blade_intf in blade_intf_data.keys():
old_intf_data = old_blade_intf_data[blade_intf]
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = (
old_intf_data[const.BLADE_INTF_RESERVATION])
blade_intf_data[blade_intf][const.TENANTID] = (
old_intf_data[const.TENANTID])
blade_intf_data[blade_intf][const.PORTID] = (
old_intf_data[const.PORTID])
blade_intf_data[blade_intf][const.PROFILE_ID] = (
old_intf_data[const.PROFILE_ID])
blade_intf_data[blade_intf][const.INSTANCE_ID] = (
old_intf_data[const.INSTANCE_ID])
blade_intf_data[blade_intf][const.VIF_ID] = (
old_intf_data[const.VIF_ID])
blade_data[const.BLADE_UNRESERVED_INTF_COUNT] = (
chassis_data[blade_id][const.BLADE_UNRESERVED_INTF_COUNT])
"""
Now we will reserve an interface if its available
"""
for blade_intf in blade_intf_data.keys():
intf_data = blade_intf_data[blade_intf]
if (intf_data[const.BLADE_INTF_RESERVATION] ==
const.BLADE_INTF_UNRESERVED):
intf_data[const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_RESERVED)
intf_data[const.TENANTID] = tenant_id
intf_data[const.PORTID] = port_id
intf_data[const.INSTANCE_ID] = None
dev_eth_name = intf_data[const.BLADE_INTF_RHEL_DEVICE_NAME]
"""
We are replacing the older blade interface state with new
"""
chassis_data[blade_id][const.BLADE_INTF_DATA] = blade_intf_data
chassis_data[blade_id][const.BLADE_UNRESERVED_INTF_COUNT] -= 1
host_name = self._get_host_name(ucsm_ip, chassis_id, blade_id)
reserved_nic_dict = {
const.RESERVED_NIC_HOSTNAME: host_name,
const.RESERVED_NIC_NAME: dev_eth_name,
const.BLADE_INTF_DN: blade_intf,
}
port_binding = udb.add_portbinding(port_id, blade_intf, None,
None, None, None)
udb.update_portbinding(port_id,
tenant_id=intf_data[const.TENANTID])
LOG.debug("Reserved blade interface: %s\n" % reserved_nic_dict)
return reserved_nic_dict
LOG.warn("Dynamic nic %s could not be reserved for port-id: %s" %
(blade_data, port_id))
return False
