def handle_srv6_behavior(
operation,
grpc_address,
grpc_port,
segment,
action='',
device='',
table=-1,
nexthop="",
lookup_table=-1,
interface="",
segments="",
metric=-1,
fwd_engine='Linux'):
"""Handle a SRv6 behavior"""
# pylint: disable=too-many-arguments
with utils.get_grpc_session(grpc_address, grpc_port) as channel:
res = srv6_utils.handle_srv6_behavior(
operation=operation,
channel=channel,
segment=segment,
action=action,
device=device,
table=table,
nexthop=nexthop,
lookup_table=lookup_table,
interface=interface,
segments=segments.split(','),
metric=metric,
fwd_engine=fwd_engine
)
if res == 0:
print('OK')
else:
print('Error')
def shift_path():
# +--------------------------------------------------------------------+
# | Switch from r1---r7---r8 path to r1---r4---r8 path |
# | by exchanging the metrics |
# +--------------------------------------------------------------------+
logger.info(
'*** Attempting to change path from r1---r7---r8 to r1---r4---r8')
# IP addresses
r1 = 'fcff:1::1'
r8 = 'fcff:8::1'
# Open gRPC channels
with get_grpc_session(r1, GRPC_PORT) as r1_chan, \
get_grpc_session(r8, GRPC_PORT) as r8_chan:
# +---------------------------------------------------------------+
# | Decreasing the metric value of the |
# | r4 route to an intermediate value |
# +---------------------------------------------------------------+
logger.info('******* Decreasing the metric value of '
'the r4 route to an intermediate value')
#
# Encap route on r1
# on r1: ip -6 route add fd00:0:83::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:8:100 dev r1-h11 metric 99
logger.info('*********** Creating encap route on r1')
res = handle_srv6_path(op='add',
channel=r1_chan,
destination='fd00:0:83::/64',
segments=['fcff:4::1', 'fcff:8::100'],
device='r1-h11',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r8
# on r8: ip -6 route add fcff:8::100 encap seg6local action End.DT6
# table 254 dev r8-h83 metric 99
logger.info('*********** Creating decap route on r8')
res = handle_srv6_behavior(op='add',
channel=r8_chan,
segment='fcff:8::100',
action='End.DT6',
lookup_table=254,
device='r8-h83',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
# Encap route on r8
# on r8: ip -6 route add fd00:0:11::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:1:100 dev r8-h83 metric 99
logger.info('*********** Creating encap route on r8')
res = handle_srv6_path(op='add',
channel=r8_chan,
destination='fd00:0:11::/64',
segments=['fcff:4::1', 'fcff:1::100'],
device='r8-h83',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r1
# on r1: ip -6 route add fcff:1::100 encap seg6local action End.DT6
# table 254 dev r1-h11 metric 99
logger.info('*********** Creating decap route on r1')
res = handle_srv6_behavior(op='add',
channel=r1_chan,
segment='fcff:1::100',
action='End.DT6',
lookup_table=254,
device='r1-h11',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
#
# +---------------------------------------------------------------+
# | Removing old route via r4 |
# +---------------------------------------------------------------+
logger.info('*** Attempting to remove tunnel r1---r4---r8')
#
# Encap route on r1
# on r1: ip -6 route del fd00:0:83::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:8:100 dev r1-h11 metric 200
logger.info('*********** Removing encap route on r1')
res = handle_srv6_path(op='del',
channel=r1_chan,
destination='fd00:0:83::/64',
device='r1-h11',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
# Decap route on r8
# on r8: ip -6 route del fcff:8::100 encap seg6local action End.DT6
# table 254 dev r8-h83 metric 200
logger.info('*********** Removing decap route on r8')
res = handle_srv6_behavior(op='del',
channel=r8_chan,
segment='fcff:8::100',
device='r8-h83',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
# Encap route on r8
# on r8: ip -6 route del fd00:0:11::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:1:100 dev r8-h83 metric 200
logger.info('*********** Removing encap route on r8')
res = handle_srv6_path(op='del',
channel=r8_chan,
destination='fd00:0:11::/64',
device='r8-h83',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
# Decap route on r1
# on r1: ip -6 route del fcff:1::100 encap seg6local action End.DT6
# table 254 dev r1-h11 metric 200
logger.info('*********** Removing decap route on r1')
res = handle_srv6_behavior(op='del',
channel=r1_chan,
segment='fcff:1::100',
device='r1-h11',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
#
# +----------------------------------------------------------------+
# | Increasing the metric value of the r7 path |
# +----------------------------------------------------------------+
logger.info(
'*** Increasing the metric value of the tunnel r1---r7---r8')
#
# Encap route on r1
# on r1: ip -6 route add fd00:0:83::/64 encap seg6 mode encap segs
# fcff:7::1,fcff:8:100 dev r1-h11 metric 200
logger.info('*********** Creating encap route on r1')
res = handle_srv6_path(op='add',
channel=r1_chan,
destination='fd00:0:83::/64',
segments=['fcff:7::1', 'fcff:8::100'],
device='r1-h11',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r8
# on r8: ip -6 route add fcff:8::100 encap seg6local action End.DT6
# table 254 dev r8-h83 metric 200
logger.info('*********** Creating decap route on r8')
res = handle_srv6_behavior(op='add',
channel=r8_chan,
segment='fcff:8::100',
action='End.DT6',
lookup_table=254,
device='r8-h83',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
# Encap route on r8
# on r8: ip -6 route add fd00:0:11::/64 encap seg6 mode encap segs
# fcff:7::1,fcff:1:100 dev r8-h83 metric 200
logger.info('*********** Creating encap route on r8')
res = handle_srv6_path(op='add',
channel=r8_chan,
destination='fd00:0:11::/64',
segments=['fcff:7::1', 'fcff:1::100'],
device='r8-h83',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r1
# on r1: ip -6 route add fcff:1::100 encap seg6local action End.DT6
# table 254 dev r1-h11 metric 200
logger.info('*********** Creating decap route on r1')
res = handle_srv6_behavior(op='add',
channel=r1_chan,
segment='fcff:1::100',
action='End.DT6',
lookup_table=254,
device='r1-h11',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
#
# +---------------------------------------------------------------+
# | Removing old route via r7 |
# +---------------------------------------------------------------+
logger.info('*** Attempting to remove tunnel r1---r7---r8')
# Encap route on r1
# on r1: ip -6 route del fd00:0:83::/64 encap seg6 mode encap segs
# fcff:7::1,fcff:8:100 dev r1-h11 metric 100
logger.info('*********** Removing encap route on r1')
res = handle_srv6_path(op='del',
channel=r1_chan,
destination='fd00:0:83::/64',
device='r1-h11',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
# Decap route on r8
# on r8: ip -6 route del fcff:8::100 encap seg6local action End.DT6
# table 254 dev r8-h83 metric 100
logger.info('*********** Removing decap route on r8')
res = handle_srv6_behavior(op='del',
channel=r8_chan,
segment='fcff:8::100',
device='r8-h83',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
# Encap route on r8
# on r8: ip -6 route del fd00:0:11::/64 encap seg6 mode encap segs
# fcff:7::1,fcff:1:100 dev r8-h83 metric 100
logger.info('*********** Removing encap route on r8')
res = handle_srv6_path(op='del',
channel=r8_chan,
destination='fd00:0:11::/64',
device='r8-h83',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
# Decap route on r1
# on r1: ip -6 route del fcff:1::100 encap seg6local action End.DT6
# table 254 dev r1-h11 metric 100
logger.info('*********** Removing decap route on r1')
res = handle_srv6_behavior(op='del',
channel=r1_chan,
segment='fcff:1::100',
device='r1-h11',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
#
# +---------------------------------------------------------------+
# | Assign to r4 route a definitive value of the metric |
# +---------------------------------------------------------------+
logger.info('*** Assign to r4 route a definitive value of the metric')
#
# Encap route on r1
# on r1: ip -6 route add fd00:0:83::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:8:100 dev r1-h11 metric 100
logger.info('*********** Creating encap route on r1')
res = handle_srv6_path(op='add',
channel=r1_chan,
destination='fd00:0:83::/64',
segments=['fcff:4::1', 'fcff:8::100'],
device='r1-h11',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r8
# on r8: ip -6 route add fcff:8::100 encap seg6local action End.DT6
# table 254 dev r8-h83 metric 100
logger.info('*********** Creating decap route on r8')
res = handle_srv6_behavior(op='add',
channel=r8_chan,
segment='fcff:8::100',
action='End.DT6',
lookup_table=254,
device='r8-h83',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
# Encap route on r8
# on r8: ip -6 route add fd00:0:11::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:1:100 dev r8-h83 metric 100
logger.info('*********** Creating encap route on r8')
res = handle_srv6_path(op='add',
channel=r8_chan,
destination='fd00:0:11::/64',
segments=['fcff:4::1', 'fcff:1::100'],
device='r8-h83',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r1
# on r1: ip -6 route add fcff:1::100 encap seg6local action End.DT6
# table 254 dev r1-h11 metric 100
logger.info('*********** Creating decap route on r1')
res = handle_srv6_behavior(op='add',
channel=r1_chan,
segment='fcff:1::100',
action='End.DT6',
lookup_table=254,
device='r1-h11',
metric=100)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
#
# +---------------------------------------------------------------+
# | Delete the r4 route with the intermediate value of the metric |
# +---------------------------------------------------------------+
logger.info('*** Delete the r4 route with the intermediate value of '
'the metric')
#
# Encap route on r1
# on r1: ip -6 route del fd00:0:83::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:8:100 dev r1-h11 metric 99
logger.info('*********** Removing encap route on r1')
res = handle_srv6_path(op='del',
channel=r1_chan,
destination='fd00:0:83::/64',
device='r1-h11',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
# Decap route on r8
# on r8: ip -6 route del fcff:8::100 encap seg6local action End.DT6
# table 254 dev r8-h83 metric 99
logger.info('*********** Removing decap route on r8')
res = handle_srv6_behavior(op='del',
channel=r8_chan,
segment='fcff:8::100',
device='r8-h83',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
# Encap route on r8
# on r8: ip -6 route del fd00:0:11::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:1:100 dev r8-h83 metric 99
logger.info('*********** Removing encap route on r8')
res = handle_srv6_path(op='del',
channel=r8_chan,
destination='fd00:0:11::/64',
device='r8-h83',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
# Decap route on r1
# on r1: ip -6 route del fcff:1::100 encap seg6local action End.DT6
# table 254 dev r1-h11 metric 99
logger.info('*********** Removing decap route on r1')
res = handle_srv6_behavior(op='del',
channel=r1_chan,
segment='fcff:1::100',
device='r1-h11',
metric=99)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
#
# +---------------------------------------------------------------+
# | Done |
# +---------------------------------------------------------------+
print()
def HandleSRv6Behavior(self, request, context):
"""
Handle a SRv6 behavior.
"""
# Iterate on the SRv6 behaviors
srv6_behaviors = None
for srv6_behavior in request.srv6_behaviors:
# Perform the operation
#
# The "with" block is used to avoid duplicating the error handling
# code
with srv6_mgr_error_handling() as response:
# Extract the SRv6 action
action = grpc_to_py_srv6_action[srv6_behavior.action]
# Extract the forwarding engine
fwd_engine = grpc_to_py_fwd_engine[srv6_behavior.fwd_engine]
if fwd_engine == 'FWD_ENGINE_UNSPEC':
fwd_engine = ''
# Handle the behavior
srv6_behaviors = srv6_utils.handle_srv6_behavior(
operation=srv6_behavior.operation,
grpc_address=(srv6_behavior.grpc_address
if srv6_behavior.grpc_address != ''
else None),
grpc_port=(srv6_behavior.grpc_port
if srv6_behavior.grpc_port != -1 else None),
segment=(srv6_behavior.segment
if srv6_behavior.segment != '' else None),
action=action if action != '' else None,
device=(srv6_behavior.device
if srv6_behavior.device != '' else None),
table=(srv6_behavior.table
if srv6_behavior.table != -1 else None),
nexthop=(srv6_behavior.nexthop
if srv6_behavior.nexthop != '' else None),
lookup_table=(srv6_behavior.lookup_table
if srv6_behavior.lookup_table != -1
else None),
interface=(srv6_behavior.interface
if srv6_behavior.interface != '' else None),
segments=(list(srv6_behavior.segments)
if len(srv6_behavior.segments) > 0 else None),
metric=(srv6_behavior.metric
if srv6_behavior.metric != -1 else None),
fwd_engine=fwd_engine if fwd_engine != '' else None,
key=(srv6_behavior.key
if srv6_behavior.key != '' else None),
db_conn=self.db_conn
)
# If an error occurred, return immediately
if response.status != nb_commons_pb2.STATUS_SUCCESS:
return response
# Add the SRv6 behaviors to the response message
if srv6_behaviors is not None:
for behavior in srv6_behaviors:
# Create a new behavior
_srv6_behavior = response.srv6_behaviors.add()
# Set gRPC address
_srv6_behavior.grpc_address = ''
if behavior['grpc_address'] is not None:
_srv6_behavior.grpc_address = behavior['grpc_address']
# Set gRPC port
_srv6_behavior.grpc_port = ''
if behavior['grpc_port'] is not None:
_srv6_behavior.grpc_port = behavior['grpc_port']
# Set segment
_srv6_behavior.segment = ''
if behavior['segment'] is not None:
_srv6_behavior.segment = behavior['segment']
# Set SRv6 action (e.g. "End.DT6" or "End.DX4")
_srv6_behavior.action = SRv6Action.UNSPEC.value
if behavior['action'] is not None:
_srv6_behavior.action = \
py_to_grpc_srv6_action[behavior['action']]
# Set nexthop (required by "End.X", "End.DX4" and
# "End.DX6")
_srv6_behavior.nexthop = ''
if behavior['nexthop'] is not None:
_srv6_behavior.nexthop = behavior['nexthop']
# Set lookup table (required by "End.T", "End.DT4" and
# "End.DT6")
_srv6_behavior.lookup_table = -1
if behavior['lookup_table'] is not None:
_srv6_behavior.lookup_table = behavior['lookup_table']
# Set interface (required by "End.DX2")
_srv6_behavior.interface = ''
if behavior['interface'] is not None:
_srv6_behavior.interface = behavior['interface']
# Set segment list (required by "End.B6" and "End.B6.Encaps")
if behavior['segments'] is not None:
_srv6_behavior.segments.extend(behavior['segments'])
# Set device
_srv6_behavior.device = ''
if behavior['device'] is not None:
_srv6_behavior.device = behavior['device']
# Set table ID
_srv6_behavior.table = -1
if behavior['table'] is not None:
_srv6_behavior.table = behavior['table']
# Set metric
_srv6_behavior.metric = -1
if behavior['metric'] is not None:
_srv6_behavior.metric = behavior['metric']
# Set forwarding engine (e.g. "Linux" or "VPP")
_srv6_behavior.fwd_engine = FwdEngine.UNSPEC.value
if behavior['fwd_engine'] is not None:
_srv6_behavior.fwd_engine = \
py_to_grpc_fwd_engine[behavior['fwd_engine']]
# Set the key of the behavior
if '_key' in behavior:
_srv6_behavior.key = behavior['_key']
# Done, return the reply
return response
def remove_tunnel_r1r7r8():
# +--------------------------------------------------------------------+
# | Remove a bidirectional tunnel between h11 and h83 |
# | passing through router r7 (r1---r7---r8) |
# +--------------------------------------------------------------------+
logger.info('*** Attempting to remove tunnel r1---r7---r8')
# IP addresses
r1 = 'fcff:1::1'
r8 = 'fcff:8::1'
# Open gRPC channels
with get_grpc_session(r1, GRPC_PORT) as r1_chan, \
get_grpc_session(r8, GRPC_PORT) as r8_chan:
# +---------------------------------------------------------------+
# | Remove tunnel from r1 to r8 for fd00:0:83::/64 |
# +---------------------------------------------------------------+
logger.info('******* Removing tunnel from r1 to r8 for fd00:0:83::/64')
#
# Decap route on r8
# on r8: ip -6 route del fcff:8::100 dev r8-h83 metric 100
logger.info('*********** Removing decap route')
res = handle_srv6_behavior(op='del',
channel=r8_chan,
segment='fcff:8::100',
device='r8-h83',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
# Encap route on r1
# on r1: ip -6 route del fd00:0:83::/64 dev r1-h11 metric 100
logger.info('*********** Removing encap route')
res = handle_srv6_path(op='del',
channel=r1_chan,
destination='fd00:0:83::/64',
device='r1-h11',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
#
# +---------------------------------------------------------------+
# | Remove tunnel from r8 to r1 for fd00:0:11::/64 |
# +---------------------------------------------------------------+
logger.info('******* Removing tunnel from r8 to r1 for fd00:0:11::/64')
#
# Decap route on r1
# on r1: ip -6 route del fcff:1::100 dev r1-h11 metric 100
logger.info('*********** Removing decap route')
res = handle_srv6_behavior(op='del',
channel=r1_chan,
segment='fcff:1::100',
device='r1-h11',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route removed successfully')
else:
logger.error('*********** Error while removing decap route')
#
# Encap route on r8
# on r8: ip -6 route del fd00:0:11::/64 dev r8-h83 metric 200
logger.info('*********** Removing encap route')
res = handle_srv6_path(op='del',
channel=r8_chan,
destination='fd00:0:11::/64',
device='r8-h83',
metric=200)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route removed successfully')
else:
logger.error('*********** Error while removing encap route')
#
#
# +---------------------------------------------------------------+
# | Done |
# +---------------------------------------------------------------+
print()
def create_tunnel_r1r4r8():
# +--------------------------------------------------------------------+
# | Create a bidirectional tunnel between h11 and h83 |
# | passing through router r4 (r1---r4---r8) |
# +--------------------------------------------------------------------+
logger.info('*** Attempting to create tunnel r1---r4---r8')
# IP addresses
r1 = 'fcff:1::1'
r8 = 'fcff:8::1'
# Open gRPC channels
with get_grpc_session(r1, GRPC_PORT) as r1_chan, \
get_grpc_session(r8, GRPC_PORT) as r8_chan:
# +---------------------------------------------------------------+
# | Set tunnel from r1 to r8 for fd00:0:83::/64 |
# +---------------------------------------------------------------+
logger.info('******* Set tunnel from r1 to r8 for fd00:0:83::/64')
#
# Encap route on r1
# on r1: ip -6 route add fd00:0:83::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:8::100 dev r1-h11 metric 200
logger.info('*********** Creating encap route')
res = handle_srv6_path(
op='add',
channel=r1_chan,
destination='fd00:0:83::/64',
segments=['fcff:4::1', 'fcff:8::100'],
device='r1-h11',
metric=200
)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r8
# on r8: ip -6 route add fcff:8::100 encap seg6local action End.DT6
# table 254 dev r8-h83 metric 200
logger.info('*********** Creating decap route')
res = handle_srv6_behavior(
op='add',
channel=r8_chan,
segment='fcff:8::100',
action='End.DT6',
lookup_table=254,
device='r8-h83',
metric=200
)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
#
# +---------------------------------------------------------------+
# | Set tunnel from r8 to r1 for fd00:0:11::/64 |
# +---------------------------------------------------------------+
logger.info('******* Set tunnel from r8 to r1 for fd00:0:11::/64')
#
# Encap route on r8
# on r8: ip -6 route add fd00:0:11::/64 encap seg6 mode encap segs
# fcff:4::1,fcff:1::100 dev r8-h83 metric 200
logger.info('*********** Creating encap route')
res = handle_srv6_path(
op='add',
channel=r8_chan,
destination='fd00:0:11::/64',
segments=['fcff:4::1', 'fcff:1::100'],
device='r8-h83',
metric=200
)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Encap route created successfully')
else:
logger.error('*********** Error while creating encap route')
#
# Decap route on r1
# on r1: ip -6 route add fcff:1::100 encap seg6local action End.DT6
# table 254 dev r1-h11 metric 200
logger.info('*********** Creating decap route')
res = handle_srv6_behavior(
op='add',
channel=r1_chan,
segment='fcff:1::100',
action='End.DT6',
lookup_table=254,
device='r1-h11',
metric=200
)
if res == srv6_manager_pb2.StatusCode.STATUS_SUCCESS:
logger.info('*********** Decap route created successfully')
else:
logger.error('*********** Error while creating decap route')
#
#
# +---------------------------------------------------------------+
# | Done |
# +---------------------------------------------------------------+
print()