def test_put_del_route_unreachable():
kern = Kernel(simulated_interfaces=False,
log=None,
log_id="",
table_name="main")
if not kern.platform_supported:
return
# Add unreachable prefix in the kernel routing table (no next hops)
prefix = make_ip_prefix("99.99.99.99/32")
nhops = []
rte = FibRoute(prefix, nhops)
assert kern.put_route(rte)
tab_str = kern.cli_route_prefix_table(254, prefix).to_string()
pattern = (r"[|] Table +[|] Main +[|]\n"
r"[|] Address Family +[|] IPv4 +[|]\n"
r"[|] Destination +[|] 99\.99\.99\.99/32 +[|]\n"
r"[|] Type +[|] Unreachable +[|]\n"
r"[|] Protocol +[|] RIFT +[|]\n"
r"[|] Scope +[|] Universe +[|]\n"
r"[|] Next-hops +[|] +[|]\n"
r"[|] Priority +[|] 199 +[|]\n")
assert re.search(pattern, tab_str) is not None
# Replace unreachable route with a route containing one next hop
new_nhops = [NextHop(False, "lo", make_ip_address("127.0.0.1"), None)]
rte = FibRoute(prefix, new_nhops)
assert kern.put_route(rte)
tab_str = kern.cli_route_prefix_table(254, prefix).to_string()
pattern = (r"[|] Table +[|] Main +[|]\n"
r"[|] Address Family +[|] IPv4 +[|]\n"
r"[|] Destination +[|] 99\.99\.99\.99/32 +[|]\n"
r"[|] Type +[|] Unicast +[|]\n"
r"[|] Protocol +[|] RIFT +[|]\n"
r"[|] Scope +[|] Universe +[|]\n"
r"[|] Next-hops +[|] lo 127.0.0.1 +[|]\n"
r"[|] Priority +[|] 199 +[|]\n")
assert re.search(pattern, tab_str) is not None
# Delete next hops
assert kern.del_route(prefix)
def test_put_del_route():
kern = Kernel(simulated_interfaces=False,
log=None,
log_id="",
table_name="5")
if not kern.platform_supported:
return
# Put route with one next-hop (with interface but no address)
prefix = make_ip_prefix("99.99.99.99/32")
nhops = [NextHop(False, "lo", None, None)]
rte = FibRoute(prefix, nhops)
assert kern.put_route(rte)
# Delete route just added
assert kern.del_route(prefix)
# Put route with one next-hop (with interface and address)
prefix = make_ip_prefix("99.99.99.99/32")
address = make_ip_address("127.0.0.1")
nhops = [NextHop(False, "lo", address, None)]
rte = FibRoute(prefix, nhops)
assert kern.put_route(rte)
# Delete route just added
assert kern.del_route(prefix)
# Put ECMP route with multiple next-hop (with interface and address)
prefix = make_ip_prefix("99.99.99.99/32")
address1 = make_ip_address("127.0.0.1")
address2 = make_ip_address("127.0.0.2")
nhops = [
NextHop(False, "lo", address1, None),
NextHop(False, "lo", address2, None)
]
rte = FibRoute(prefix, nhops)
assert kern.put_route(rte)
# Do we display the ECMP route properly?
tab_str = kern.cli_route_prefix_table(5, prefix).to_string()
pattern = (r"[|] Table +[|] 5 +[|]\n"
r"[|] Address Family +[|] IPv4 +[|]\n"
r"[|] Destination +[|] 99\.99\.99\.99/32 +[|]\n"
r"[|] Type +[|] Unicast +[|]\n"
r"[|] Protocol +[|] RIFT +[|]\n"
r"[|] Scope +[|] Universe +[|]\n"
r"[|] Next-hops +[|] lo 127\.0\.0\.1 1 +[|]\n"
r"[|] +[|] lo 127\.0\.0\.2 1 +[|]\n")
assert re.search(pattern, tab_str) is not None
# Delete route just added
assert kern.del_route(prefix)
def test_cli_route_prefix_table():
kern = Kernel(simulated_interfaces=False,
log=None,
log_id="",
table_name="main")
if not kern.platform_supported:
return
# We assume that the main route table always has a default route, and we look for this:
# +--------------------------+------------------+
# | Table | Main |
# | Address Family | IPv4 |
# | Destination | 0.0.0.0/0 |
# | Type | Unicast |
# | Protocol | Boot | << or Dhcp in some deployments
# | Scope | Universe |
# | Next-hops | eth0 172.17.0.1 |
# | Priority | |
# | Preference | |
# | Preferred Source Address | |
# | Source | |
# | Flow | |
# | Encapsulation Type | |
# | Encapsulation | |
# | Metrics | |
# | Type of Service | 0 |
# | Flags | 0 |
# +--------------------------+------------------+
default_prefix = make_ip_prefix("0.0.0.0/0")
tab_str = kern.cli_route_prefix_table(254, default_prefix).to_string()
pattern = (r"[|] Table +[|] Main +[|]\n"
r"[|] Address Family +[|] IPv4 +[|]\n"
r"[|] Destination +[|] 0\.0\.0\.0/0 +[|]\n"
r"[|] Type +[|] Unicast +[|]\n"
r"[|] Protocol +[|] (Boot|Dhcp) +[|]\n"
r"[|] Scope +[|] Universe +[|]\n")
assert re.search(pattern, tab_str) is not None
