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 _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 _get_initial_blade_state(self, chassis_id, blade_id, ucsm_ip,
ucsm_username, ucsm_password):
"""Get the initial blade state"""
blade_intf_data = self._client.get_blade_data(chassis_id, blade_id,
ucsm_ip, ucsm_username,
ucsm_password)
unreserved_counter = 0
for blade_intf in blade_intf_data.keys():
dist_name = blade_intf_data[blade_intf][const.BLADE_INTF_DN]
# We first make a pass through the state in UCSM
# If a particular interface is showing as being allocated in
# UCSM then it is definitely being used and so should be
# marked as reserved, else we temporarily mark it as unreserved
# based on the UCSM state, but may later change it if a port
# association is found in the DB
if not const.TENANTID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.TENANTID] = None
if not const.PORTID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.PORTID] = None
if not const.PROFILE_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.PROFILE_ID] = None
if not const.INSTANCE_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.INSTANCE_ID] = None
if not const.VIF_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.VIF_ID] = None
if (blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] ==
const.BLADE_INTF_STATE_UNALLOCATED or
blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] ==
const.BLADE_INTF_STATE_UNKNOWN) and (
blade_intf_data[blade_intf][const.BLADE_INTF_OPER_STATE] ==
const.BLADE_INTF_STATE_UNKNOWN):
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_UNRESERVED)
unreserved_counter += 1
else:
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_RESERVED)
port_binding = udb.get_portbinding_dn(dist_name)
if port_binding:
# We have found a port binding for this interface in the DB,
# so we have earlier marked this interface as unreserved, we
# need to change it, and also load the state from the DB for
# other associations
intf_data = blade_intf_data[blade_intf]
if ((intf_data[const.BLADE_INTF_RESERVATION] == const.
BLADE_INTF_UNRESERVED)):
unreserved_counter -= 1
intf_data[const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_RESERVED)
intf_data[const.TENANTID] = port_binding[const.TENANTID]
intf_data[const.PORTID] = port_binding[const.PORTID]
intf_data[const.PROFILE_ID] = (
port_binding[const.PORTPROFILENAME])
intf_data[const.INSTANCE_ID] = port_binding[const.INSTANCE_ID]
intf_data[const.VIF_ID] = port_binding[const.VIF_ID]
host_name = self._get_host_name(ucsm_ip, chassis_id, blade_id)
blade_data = {const.BLADE_INTF_DATA: blade_intf_data,
const.BLADE_UNRESERVED_INTF_COUNT: unreserved_counter,
const.HOST_NAME: host_name}
return blade_data
def _get_initial_blade_state(self, chassis_id, blade_id, ucsm_ip,
ucsm_username, ucsm_password):
"""Get the initial blade state"""
blade_intf_data = self._client.get_blade_data(chassis_id, blade_id,
ucsm_ip, ucsm_username,
ucsm_password)
unreserved_counter = 0
for blade_intf in blade_intf_data.keys():
dist_name = blade_intf_data[blade_intf][const.BLADE_INTF_DN]
# We first make a pass through the state in UCSM
# If a particular interface is showing as being allocated in
# UCSM then it is definitely being used and so should be
# marked as reserved, else we temporarily mark it as unreserved
# based on the UCSM state, but may later change it if a port
# association is found in the DB
if not const.TENANTID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.TENANTID] = None
if not const.PORTID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.PORTID] = None
if not const.PROFILE_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.PROFILE_ID] = None
if not const.INSTANCE_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.INSTANCE_ID] = None
if not const.VIF_ID in blade_intf_data[blade_intf].keys():
blade_intf_data[blade_intf][const.VIF_ID] = None
if (blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] ==
const.BLADE_INTF_STATE_UNALLOCATED or
blade_intf_data[blade_intf][const.BLADE_INTF_LINK_STATE] ==
const.BLADE_INTF_STATE_UNKNOWN) and (
blade_intf_data[blade_intf][const.BLADE_INTF_OPER_STATE] ==
const.BLADE_INTF_STATE_UNKNOWN):
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_UNRESERVED)
unreserved_counter += 1
else:
blade_intf_data[blade_intf][const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_RESERVED)
port_binding = udb.get_portbinding_dn(dist_name)
if port_binding:
# We have found a port binding for this interface in the DB,
# so we have earlier marked this interface as unreserved, we
# need to change it, and also load the state from the DB for
# other associations
intf_data = blade_intf_data[blade_intf]
if ((intf_data[const.BLADE_INTF_RESERVATION] == const.
BLADE_INTF_UNRESERVED)):
unreserved_counter -= 1
intf_data[const.BLADE_INTF_RESERVATION] = (
const.BLADE_INTF_RESERVED)
intf_data[const.TENANTID] = port_binding[const.TENANTID]
intf_data[const.PORTID] = port_binding[const.PORTID]
intf_data[const.PROFILE_ID] = (
port_binding[const.PORTPROFILENAME])
intf_data[const.INSTANCE_ID] = port_binding[const.INSTANCE_ID]
intf_data[const.VIF_ID] = port_binding[const.VIF_ID]
host_name = self._get_host_name(ucsm_ip, chassis_id, blade_id)
blade_data = {const.BLADE_INTF_DATA: blade_intf_data,
const.BLADE_UNRESERVED_INTF_COUNT: unreserved_counter,
const.HOST_NAME: host_name}
return blade_data
