def stale_ifm_flow(flow, flow_info, ifaces, ifstates):
flow_parser.get_flow_info_from_ifm_table(flow_info, flow)
flow_ifname = flow_info['ifname']
iface = ifaces.get(flow_ifname)
if flow_ifname is not None and not iface:
flow_info['reason'] = 'Interface doesnt exist'
return create_flow_dict(flow_info, flow)
elif flow_ifname and ifstates.get(flow_ifname):
ifstate = ifstates.get(flow_ifname)
ncid_list = ifstate.get('lower-layer-if')
ncid = ncid_list[0] if ncid_list else None
dpn = Model.get_dpn_from_ofnodeid(ncid)
if dpn and dpn != flow_info['dpnid']:
flow_info['reason'] = 'DpnId mismatch for flow and Interface'
return create_flow_dict(flow_info, flow)
if flow_info.get('lport') and ifstate.get(
'if-index') and flow_info['lport'] != ifstate['if-index']:
flow_info['reason'] = 'Lport and IfIndex mismatch'
return create_flow_dict(flow_info, flow)
if (flow_info.get('ofport') and ifstate.get('lower-layer-if')
and flow_info['ofport'] != Model.get_ofport_from_ncid(
ifstate.get('lower-layer-if')[0])): # NOQA
flow_info['reason'] = 'OfPort mismatch'
if (flow_info.get('vlanid') and iface.get('odl-interface:vlan-id')
and flow_info['vlanid'] !=
iface.get('odl-interface:vlan-id')): # NOQA
flow_info['reason'] = 'VlanId mismatch'
return None
def get_flow_info_from_ifm_table(flow_info, flow):
flow_info['ifname'] = get_ifname_from_flowid(flow['id'], flow['table_id'])
w_mdata = get_instruction_writemeta(flow)
if w_mdata:
metadata = w_mdata['metadata']
mask = w_mdata['metadata-mask']
lport = get_lport_from_metadata(metadata, mask)
if lport:
flow_info['lport'] = int(lport, 16)
service_id = get_service_id_from_metadata(metadata, mask)
if service_id:
flow_info['serviceid'] = int(service_id, 16)
m_reg6 = get_match_reg6(flow)
if not flow.get('lport'):
lport = get_lport_from_mreg6(m_reg6)
if lport:
flow_info['lport'] = int(lport, 16)
if flow['table_id'] == 0:
m_inport = get_match_inport(flow)
if m_inport:
flow_info['ofport'] = Model.get_ofport_from_ncid(m_inport)
m_vlan = get_match_vlanid(flow)
if m_vlan and m_vlan.get('vlan-id'):
flow_info['vlanid'] = m_vlan.get('vlan-id')
elif flow['table_id'] == 220:
a_output = get_act_output(flow)
a_vlan = get_act_set_vlanid(flow)
if a_output and a_output.get('output-node-connector'):
flow_info['ofport'] = a_output.get('output-node-connector')
if a_vlan and a_vlan.get('vlan-id'):
flow_info['vlanid'] = a_vlan.get('vlan-id')
return flow_info
def get_flow_info_from_ifm_table(flow_info, flow):
flow_info['ifname'] = get_ifname_from_flowid(flow['id'], flow['table_id'])
w_mdata = get_instruction_writemeta(flow)
if w_mdata:
metadata = w_mdata['metadata']
mask = w_mdata['metadata-mask']
if mask & LPORT_MASK:
lport = ('%x' % (metadata & LPORT_MASK))[:-LPORT_MASK_ZLEN]
flow_info['lport'] = int(lport, 16)
m_reg6 = get_match_reg6(flow)
if not flow.get('lport') and m_reg6 and m_reg6.get('value'):
lport = (
('%x' %
(m_reg6.get('value') & LPORT_REG6_MASK))[:-LPORT_REG6_MASK_ZLEN])
flow_info['lport'] = int(lport, 16)
if flow['table_id'] == 0:
m_inport = get_match_inport(flow)
if m_inport:
flow_info['ofport'] = Model.get_ofport_from_ncid(m_inport)
m_vlan = get_match_vlanid(flow)
if m_vlan and m_vlan.get('vlan-id'):
flow_info['vlanid'] = m_vlan.get('vlan-id')
elif flow['table_id'] == 220:
a_output = get_act_output(flow)
a_vlan = get_act_set_vlanid(flow)
if a_output and a_output.get('output-node-connector'):
flow_info['ofport'] = a_output.get('output-node-connector')
if a_vlan and a_vlan.get('vlan-id'):
flow_info['vlanid'] = a_vlan.get('vlan-id')
return flow_info
def get_flow_info_from_ifm_table(flow_info, flow):
flow_info['ifname'] = get_ifname_from_flowid(flow['id'], flow['table_id'])
w_mdata = get_instruction_writemeta(flow)
if w_mdata:
metadata = w_mdata['metadata']
mask = w_mdata['metadata-mask']
lport = get_lport_from_metadata(metadata, mask)
if lport:
flow_info['lport'] = int(lport, 16)
service_id = get_service_id_from_metadata(metadata, mask)
if service_id:
flow_info['serviceid'] = int(service_id, 16)
m_reg6 = get_match_reg6(flow)
if not flow.get('lport'):
lport = get_lport_from_mreg6(m_reg6)
if lport:
flow_info['lport'] = int(lport, 16)
if flow['table_id'] == 0:
m_inport = get_match_inport(flow)
if m_inport:
flow_info['ofport'] = Model.get_ofport_from_ncid(m_inport)
m_vlan = get_match_vlanid(flow)
if m_vlan and m_vlan.get('vlan-id'):
flow_info['vlanid'] = m_vlan.get('vlan-id')
elif flow['table_id'] == 220:
a_output = get_act_output(flow)
a_vlan = get_act_set_vlanid(flow)
if a_output and a_output.get('output-node-connector'):
flow_info['ofport'] = a_output.get('output-node-connector')
if a_vlan and a_vlan.get('vlan-id'):
flow_info['vlanid'] = a_vlan.get('vlan-id')
return flow_info
def stale_ifm_flow(flow, flow_info, ifaces, ifstates):
flow_parser.get_flow_info_from_ifm_table(flow_info, flow)
flow_ifname = flow_info['ifname']
iface = ifaces.get(flow_ifname)
flow_info['reason'] = None
if flow_ifname is not None and not iface:
flow_info['reason'] = 'Interface doesnt exist'
return create_flow_dict(flow_info, flow)
elif flow_ifname and ifstates.get(flow_ifname):
ifstate = ifstates.get(flow_ifname)
ncid_list = ifstate.get('lower-layer-if')
ncid = ncid_list[0] if ncid_list else None
dpn = Model.get_dpn_from_ofnodeid(ncid)
if dpn and dpn != flow_info['dpnid']:
flow_info['reason'] = 'DpnId mismatch for flow and Interface'
return create_flow_dict(flow_info, flow)
if flow_info.get('lport') and ifstate.get('if-index') and flow_info['lport'] != ifstate['if-index']:
flow_info['reason'] = 'Lport and IfIndex mismatch'
return create_flow_dict(flow_info, flow)
if (flow_info.get('ofport') and ifstate.get('lower-layer-if')
and flow_info['ofport'] != Model.get_ofport_from_ncid(ifstate.get('lower-layer-if')[0])): # NOQA
flow_info['reason'] = 'OfPort mismatch'
return create_flow_dict(flow_info, flow)
if (flow_info.get('vlanid') and iface.get('odl-interface:vlan-id')
and flow_info['vlanid'] != iface.get('odl-interface:vlan-id')): # NOQA
flow_info['reason'] = 'VlanId mismatch'
return create_flow_dict(flow_info, flow)
return create_flow_dict(flow_info, flow)
def analyze_trunks(args):
config.get_models(
args,
{
"ietf_interfaces_interfaces",
# "ietf_interfaces_interfaces_state",
"l3vpn_vpn_interfaces",
"neutron_neutron"
})
vpninterfaces = config.gmodels.l3vpn_vpn_interfaces.get_clist_by_key()
ifaces = config.gmodels.ietf_interfaces_interfaces.get_clist_by_key()
# ifstates = config.gmodels.ietf_interfaces_interfaces_state.get_clist_by_key()
nports = config.gmodels.neutron_neutron.get_objects_by_key(
obj=Neutron.PORTS)
ntrunks = config.gmodels.neutron_neutron.get_trunks_by_key()
subport_dict = {}
for v in ntrunks.values():
nport = nports.get(v.get('port-id'))
s_subports = []
for subport in v.get('sub-ports'):
sport_id = subport.get('port-id')
snport = nports.get(sport_id)
svpniface = vpninterfaces.get(sport_id)
siface = ifaces.get(sport_id)
# sifstate = ifstates.get(sport_id)
subport['SubNeutronPort'] = 'Correct' if snport else 'Wrong'
subport['SubVpnInterface'] = 'Correct' if svpniface else 'Wrong'
subport['ofport'] = Model.get_ofport_from_ncid()
if siface:
vlan_mode = siface.get('odl-interface:l2vlan-mode')
parent_iface_id = siface.get('odl-interface:parent-interface')
if vlan_mode != 'trunk-member':
subport['SubIface'] = 'WrongMode'
elif parent_iface_id != v.get('port-id'):
subport['SubIface'] = 'WrongParent'
elif siface.get('odl-interface:vlan-id') != subport.get(
'segmentation-id'):
subport['SubIface'] = 'WrongVlanId'
else:
subport['SubIface'] = 'Correct'
else:
subport['SubIface'] = 'Wrong'
# s_subport = 'SegId:{}, PortId:{}, SubNeutronPort:{}, SubIface:{}, SubVpnIface:{}'.format(
# subport.get('segmentation-id'), subport.get('port-id'),
# subport.get('SubNeutronPort'),
# subport.get('SubIface'),
# subport.get('SubVpnInterface'))
s_subports.append(subport)
subport_dict[subport['port-id']] = subport
s_trunk = 'TrunkName:{}, TrunkId:{}, PortId:{}, NeutronPort:{}, SubPorts:{}'.format(
v.get('name'), v.get('uuid'), v.get('port-id'),
'Correct' if nport else 'Wrong',
utils.format_json(args, s_subports))
print(s_trunk)
print("\n------------------------------------")
print("Analyzing Flow status for SubPorts")
print("------------------------------------")
for flow in utils.sort(
flows.get_all_flows(args, ['ifm'], ['vlanid']), 'ifname'):
subport = subport_dict.get(flow.get('ifname')) or None
vlanid = subport.get('segmentation-id') if subport else None
ofport = subport.get('ofport') if subport else None
flow_status = 'Okay'
if flow.get('ofport') and flow.get('ofport') != ofport:
flow_status = 'OfPort mismatch for SubPort:{} and Flow:{}'.format(
subport, flow.get('flow'))
if flow.get('vlanid') and flow.get('vlanid') != vlanid:
flow_status = 'VlanId mismatch for SubPort:{} and Flow:{}'.format(
subport, flow.get('flow'))
if subport:
print("SubPort:{},Table:{},FlowStatus:{}".format(
subport.get('port-id'), flow.get('table'),
flow_status))
def analyze_trunks(args):
config.get_models(args, {
"ietf_interfaces_interfaces",
# "ietf_interfaces_interfaces_state",
"l3vpn_vpn_interfaces",
"neutron_neutron"})
vpninterfaces = config.gmodels.l3vpn_vpn_interfaces.get_clist_by_key()
ifaces = config.gmodels.ietf_interfaces_interfaces.get_clist_by_key()
# ifstates = config.gmodels.ietf_interfaces_interfaces_state.get_clist_by_key()
nports = config.gmodels.neutron_neutron.get_objects_by_key(obj=Neutron.PORTS)
ntrunks = config.gmodels.neutron_neutron.get_trunks_by_key()
subport_dict = {}
for v in ntrunks.values():
nport = nports.get(v.get('port-id'))
s_subports = []
for subport in v.get('sub-ports'):
sport_id = subport.get('port-id')
snport = nports.get(sport_id)
svpniface = vpninterfaces.get(sport_id)
siface = ifaces.get(sport_id)
# sifstate = ifstates.get(sport_id)
subport['SubNeutronPort'] = 'Correct' if snport else 'Wrong'
subport['SubVpnInterface'] = 'Correct' if svpniface else 'Wrong'
subport['ofport'] = Model.get_ofport_from_ncid()
if siface:
vlan_mode = siface.get('odl-interface:l2vlan-mode')
parent_iface_id = siface.get('odl-interface:parent-interface')
if vlan_mode != 'trunk-member':
subport['SubIface'] = 'WrongMode'
elif parent_iface_id != v.get('port-id'):
subport['SubIface'] = 'WrongParent'
elif siface.get('odl-interface:vlan-id') != subport.get('segmentation-id'):
subport['SubIface'] = 'WrongVlanId'
else:
subport['SubIface'] = 'Correct'
else:
subport['SubIface'] = 'Wrong'
# s_subport = 'SegId:{}, PortId:{}, SubNeutronPort:{}, SubIface:{}, SubVpnIface:{}'.format(
# subport.get('segmentation-id'), subport.get('port-id'),
# subport.get('SubNeutronPort'),
# subport.get('SubIface'),
# subport.get('SubVpnInterface'))
s_subports.append(subport)
subport_dict[subport['port-id']] = subport
s_trunk = 'TrunkName:{}, TrunkId:{}, PortId:{}, NeutronPort:{}, SubPorts:{}'.format(
v.get('name'), v.get('uuid'), v.get('port-id'),
'Correct' if nport else 'Wrong', utils.format_json(args, s_subports))
print(s_trunk)
print("\n------------------------------------")
print("Analyzing Flow status for SubPorts")
print("------------------------------------")
for flow in utils.sort(flows.get_all_flows(args, ['ifm'], ['vlanid']), 'ifname'):
subport = subport_dict.get(flow.get('ifname')) or None
vlanid = subport.get('segmentation-id') if subport else None
ofport = subport.get('ofport') if subport else None
flow_status = 'Okay'
if flow.get('ofport') and flow.get('ofport') != ofport:
flow_status = 'OfPort mismatch for SubPort:{} and Flow:{}'.format(subport, flow.get('flow'))
if flow.get('vlanid') and flow.get('vlanid') != vlanid:
flow_status = 'VlanId mismatch for SubPort:{} and Flow:{}'.format(subport, flow.get('flow'))
if subport:
print("SubPort:{},Table:{},FlowStatus:{}".format(
subport.get('port-id'), flow.get('table'), flow_status))
