def tgen(request):
tgen = Topogen(topodef, request.module.__name__)
tgen.start_topology()
router_list = tgen.routers()
for rname, router in router_list.items():
router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
router.load_config(TopoRouter.RD_BGP, "bgpd.conf")
tgen.start_router()
yield tgen
tgen.stop_topology()
def tgen(request):
"Sets up the pytest environment"
topodef = {"s1": ("r1")}
tgen = Topogen(topodef, request.module.__name__)
tgen.start_topology()
# Initialize all routers.
router_list = tgen.routers()
for rname, router in router_list.items():
router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
router.load_config(TopoRouter.RD_SHARP)
tgen.start_router()
yield tgen
tgen.stop_topology()
def _tgen(request):
"Setup/Teardown the environment and provide tgen argument to tests"
nrouters = request.param
topodef = {f"sw{i}": (f"r{i}", f"r{i+1}") for i in range(1, nrouters)}
tgen = Topogen(topodef, request.module.__name__)
tgen.start_topology()
router_list = tgen.routers()
for _, router in router_list.items():
router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
router.load_config(TopoRouter.RD_OSPF, "ospfd.conf")
router.net.daemons_options["ospfd"] = "--apiserver"
tgen.start_router()
yield tgen
tgen.stop_topology()
def tgen(request):
"Setup/Teardown the environment and provide tgen argument to tests"
topodef = {"s1": ("r1", "r2")}
tgen = Topogen(topodef, request.module.__name__)
tgen.start_topology()
router_list = tgen.routers()
for rname, router in router_list.items():
router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf",
f"-M grpc:{GRPCP_ZEBRA}")
router.load_config(TopoRouter.RD_STATIC, None,
f"-M grpc:{GRPCP_STATICD}")
# router.load_config(TopoRouter.RD_BFD, None, f"-M grpc:{GRPCP_BFDD}")
# router.load_config(TopoRouter.RD_ISIS, None, f"-M grpc:{GRPCP_ISISD}")
# router.load_config(TopoRouter.RD_OSPF, None, f"-M grpc:{GRPCP_OSPFD}")
# router.load_config(TopoRouter.RD_PIM, None, f"-M grpc:{GRPCP_PIMD}")
tgen.start_router()
yield tgen
logging.info("Stopping all routers (no assert on error)")
tgen.stop_topology()
def tgen(request):
"Setup/Teardown the environment and provide tgen argument to tests"
# This function initiates the topology build with Topogen...
tgen = Topogen(build_topo, request.module.__name__)
# A basic topology similar to the above could also have be more easily specified
# using a # dictionary, remove the build_topo function and use the following
# instead:
#
# topodef = {
# "s1": "r1"
# "s2": ("r1", "r2")
# }
# tgen = Topogen(topodef, request.module.__name__)
# ... and here it calls initialization functions.
tgen.start_topology()
# This is a sample of configuration loading.
router_list = tgen.routers()
# For all routers arrange for:
# - starting zebra using config file from <rtrname>/zebra.conf
# - starting ospfd using an empty config file.
for rname, router in router_list.items():
router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
router.load_config(TopoRouter.RD_OSPF)
# Start and configure the router daemons
tgen.start_router()
# Provide tgen as argument to each test function
yield tgen
# Teardown after last test runs
tgen.stop_topology()
