def test_keys_match():
passive_nodes = os.getenv("RIFT_PASSIVE_NODES", "").split(",")
res = RiftExpectSession("keys_match")
if "node1" not in passive_nodes:
check_rift_node1(res)
if "node2" not in passive_nodes:
check_rift_node2(res)
if "node3" not in passive_nodes:
check_rift_node3(res)
res.stop()
def test_2n_l1_l3():
passive_nodes = os.getenv("RIFT_PASSIVE_NODES", "").split(",")
les = LogExpectSession()
res = RiftExpectSession("2n_l1_l3")
if "node1" not in passive_nodes:
check_rift_node1(res)
check_log_node1(les)
if "node2" not in passive_nodes:
check_rift_node2(res)
check_log_node2(les)
res.stop()
def test_2n_un_l0():
passive_nodes = os.getenv("RIFT_PASSIVE_NODES", "").split(",")
# Bring topology up
les = LogExpectSession()
res = RiftExpectSession("2n_un_l0")
# Check that adjacency stays in 1-way, check offers, check levels
if "node1" not in passive_nodes:
check_rift_node1_intf_up(res)
check_log_node1_intf_up(les)
if "node2" not in passive_nodes:
check_rift_node2_intf_up(res)
check_log_node2_intf_up(les)
# Done
res.stop()
def test_neg_disagg_spf():
# Disable debug logging for large topologies such as multiple (it makes convergence too slow)
res = RiftExpectSession("multiplane",
start_converge_secs=45.0,
reconverge_secs=20.0,
log_debug=False)
# E-W neighbors should not be present in south SPF
check_ew_absence_in_south_spf(res)
# E-W neighbors must be present in special SPF
check_ew_in_special_spf(res)
# Break spine_1_1_1 interfaces connected to ToFs to reach a fallen leaf situation
res.interface_failure(node="spine_1_1_1",
interface="if2",
failure="failed")
res.interface_failure(node="spine_1_1_1",
interface="if3",
failure="failed")
# Check that leaf_1_0_1 and leaf_1_0_2 are not reachable
# with south SPF of tof_1_1_1 and tof_1_2_2
check_fall_leafs_s_spf(res)
# Check that leaf_1_0_1 and leaf_1_0_2 are reachable
# using special SPF of tof_1_1_1 and tof_1_2_2
check_fall_leafs_sp_spf(res)
res.stop()
def test_neg_disagg_spf_propagation():
# Disable debug logging for large topologies such as multiple (it makes convergence too slow)
res = RiftExpectSession("multiplane",
start_converge_secs=45.0,
reconverge_secs=30.0,
log_debug=False)
# Break spine_1_1_1 interfaces connected to tof_1_2_1 (so a next hop should be removed from SPF)
res.interface_failure(node="spine_1_1_1",
interface="if2",
failure="failed")
# Check that spines lost a positive next hop for the negative disaggregated prefixes
check_spine_positive_next_hops(res)
# Break last spine_1_1_1 interface to reach a fallen leaf situation with first ToF plane
res.interface_failure(node="spine_1_1_1",
interface="if3",
failure="failed")
# Check that each spine loses all the positive next hops for the negative disaggregated prefixes
# and computes only negative next hops
check_spine_negative_disagg_spf(res)
# Check that each leaf computed a negative next hops for the negative disaggregated prefixes
check_leaf_negative_next_hops(res)
res.stop()
def test_cli_commands():
res = RiftExpectSession("2n_l0_l1")
check_show_fsm_lie(res)
check_show_fsm_ztp(res)
check_show_interface(res)
check_show_interface_fsm_history(res)
check_show_interface_fsm_verbose_history(res)
check_show_interfaces(res)
check_show_node(res)
check_show_node_fsm_history(res)
check_show_node_fsm_verbose_history(res)
check_show_nodes(res)
check_show_nodes_level(res)
check_set_level(res)
check_set_node(res)
res.stop()
def test_cli_commands():
res = RiftExpectSession("2n_l0_l1")
check_clear_engine_statistics(res)
check_clear_interface_statistics(res)
check_clear_node_statistics(res)
check_set_interface_failure(res)
check_set_level(res)
check_set_node(res)
check_show_engine(res)
check_show_engine_statistics(res)
check_show_flooding_reduction(res)
check_show_forwarding(res)
check_show_forwarding_prefix(res)
check_show_fsm_lie(res)
check_show_fsm_ztp(res)
check_show_interface(res)
check_show_interface_fsm_history(res)
check_show_interface_fsm_verbose_history(res)
check_show_interface_queues(res)
check_show_interface_sockets(res)
check_show_interface_statistics(res)
check_show_interface_statistics_exclude_zero(res)
check_show_interfaces(res)
check_show_kernel_addresses(res)
check_show_kernel_links(res)
check_show_kernel_routes(res)
check_show_kernel_routes_table(res)
check_show_kernel_routes_table_prefix(res)
check_show_node(res)
check_show_node_fsm_history(res)
check_show_node_fsm_verbose_history(res)
check_show_node_statistics(res)
check_show_node_statistics_exclude_zero(res)
check_show_nodes(res)
check_show_nodes_level(res)
check_show_routes(res)
check_show_routes_prefix(res)
check_show_routes_prefix_owner(res)
check_show_spf(res)
check_show_spf_direction(res)
check_show_spf_direction_destination(res)
check_set_level(res)
check_set_node(res)
check_stop(res)
res.stop()
def test__large__neg_disagg():
# __large__ means: don't run this test in a constrained environment (e.g. a small laptop)
# Disable debug logging for large topologies such as multiple (it makes convergence too slow)
res = RiftExpectSession("multiplane",
start_converge_secs=45.0,
reconverge_secs=20.0,
log_debug=False)
# E-W neighbors should not be present in south SPF
check_ew_absence_in_south_spf(res)
# E-W neighbors must be present in special SPF
check_ew_in_special_spf(res)
# Break spine_1_1_1 interfaces connected to tof_1_2_1 (so a next hop should be removed from SPF)
res.interface_failure(node="spine_1_1_1",
interface="if2",
failure="failed")
# Check that spines lost a positive next hop for the negative disaggregated prefixes
check_spine_positive_next_hops(res)
# Break last spine_1_1_1 interface to reach a fallen leaf situation with first ToF plane
res.interface_failure(node="spine_1_1_1",
interface="if3",
failure="failed")
# Check that leaf_1_0_1 and leaf_1_0_2 are not reachable with south SPF of tof_1_1_1 and
# tof_1_2_2
check_fall_leafs_s_spf(res)
# Check that leaf_1_0_1 and leaf_1_0_2 are reachable using special SPF of tof_1_1_1 and
# tof_1_2_2
check_fall_leafs_sp_spf(res)
# Check that each spine loses all the positive next hops for the negative disaggregated prefixes
# and computes only negative next hops
check_spine_negative_disagg_spf(res)
# Check that each leaf computed a negative next hops for the negative disaggregated prefixes
check_leaf_negative_next_hops(res)
# Both ToFs of plane 1 should store neg disagg TIE
check_neg_tie_in_tof(res)
# Spines should store the neg disagg TIE
check_neg_tie_in_spines(res)
# Neg disagg TIE should be also propagated from spine to leafs
check_neg_tie_in_leafs(res)
res.stop()
def test_3n_l0_l1_l2():
passive_nodes = os.getenv("RIFT_PASSIVE_NODES", "").split(",")
# Bring topology up
les = LogExpectSession()
res = RiftExpectSession("3n_l0_l1_l2")
# Check that node1-node2 and node2-node3 adjacencies reaches 3-way
if "node1" not in passive_nodes:
check_rift_node1_intf_up(res)
check_log_node1_intf_up(les)
if "node2" not in passive_nodes:
check_rift_node2_intf_up(res)
check_log_node2_intf_up(les)
if "node3" not in passive_nodes:
check_rift_node3_intf_up(res)
check_log_node3_intf_up(les)
if "node1" not in passive_nodes:
# Bring interface if1 on node1 down
res.interface_failure("node1", "if1", "failed")
check_rift_node1_intf_down(res)
check_log_node1_intf_down(res)
if "node2" not in passive_nodes:
check_rift_node2_intf_down(res)
check_log_node2_intf_down(res)
if "node3" not in passive_nodes:
check_rift_node3_intf_down(res)
check_log_node3_intf_down(res)
# TODO: add test cases for bringing interface node2-node3 down
# Done
res.stop()
def test_neg_disagg_ties():
# Disable debug logging for large topologies such as multiple (it makes convergence too slow)
res = RiftExpectSession("multiplane",
start_converge_secs=45.0,
reconverge_secs=20.0,
log_debug=False)
# Break spine_1_1_1 interfaces connected to ToFs to reach a fallen leaf situation
res.interface_failure(node="spine_1_1_1",
interface="if2",
failure="failed")
res.interface_failure(node="spine_1_1_1",
interface="if3",
failure="failed")
# Both ToFs of plane 1 should store neg disagg TIE
check_neg_tie_in_tof(res)
# Spines should store the neg disagg TIE
check_neg_tie_in_spines(res)
# Neg disagg TIE should be also propagated from spine to leafs
check_neg_tie_in_leafs(res)
res.stop()
def test_2n_l0_l1():
passive_nodes = os.getenv("RIFT_PASSIVE_NODES", "").split(",")
# Bring topology up
les = LogExpectSession()
res = RiftExpectSession("2n_l0_l1")
# Check that adjacency reaches 3-way, check offers, check levels
if "node1" not in passive_nodes:
check_rift_node1_intf_up(res)
check_log_node1_intf_up(les)
if "node2" not in passive_nodes:
check_rift_node2_intf_up(res)
check_log_node2_intf_up(les)
if "node1" not in passive_nodes:
# Bring interface if1 on node1 down
res.interface_failure("node1", "if1", "failed")
# Check that adjacency goes back to 1-way, check offers, check levels
check_rift_node1_intf_down(res)
check_log_node1_intf_down(les)
if "node2" not in passive_nodes:
check_rift_node2_intf_down(res)
check_log_node2_intf_down(les)
# Done
res.stop()
def test_standalone():
res = RiftExpectSession()
check_show_node(res)
check_show_nodes(res)
res.stop()