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Merge pull request #8770 from gpnaveen/ospfv3_basic_functionality
tests: Adding ospfv3 basic functionality test cases
This commit is contained in:
Russ White
GitHub
commit
40e5282059
@ -123,6 +123,17 @@ DEBUG_LOGS = {
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"debug ospf te",
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"debug ospf zebra",
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],
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"ospf6": [
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"debug ospf6 event",
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"debug ospf6 ism",
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"debug ospf6 lsa",
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"debug ospf6 nsm",
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"debug ospf6 nssa",
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"debug ospf6 packet all",
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"debug ospf6 sr",
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"debug ospf6 te",
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"debug ospf6 zebra",
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],
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}
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if config.has_option("topogen", "verbosity"):
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@ -422,7 +433,10 @@ def check_router_status(tgen):
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daemons.append("zebra")
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if "pimd" in result:
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daemons.append("pimd")
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if "ospfd" in result:
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daemons.append("ospfd")
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if "ospf6d" in result:
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daemons.append("ospf6d")
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rnode.startDaemons(daemons)
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except Exception as e:
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@ -890,6 +904,10 @@ def topo_daemons(tgen, topo):
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for val in topo["routers"][rtr]["links"].values():
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if "pim" in val and "pimd" not in daemon_list:
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daemon_list.append("pimd")
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if "ospf" in val and "ospfd" not in daemon_list:
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daemon_list.append("ospfd")
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if "ospf6" in val and "ospf6d" not in daemon_list:
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daemon_list.append("ospf6d")
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break
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return daemon_list
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File diff suppressed because it is too large
Load Diff
173
tests/topotests/ospfv3_basic_functionality/ospfv3_rte_calc.json
Normal file
173
tests/topotests/ospfv3_basic_functionality/ospfv3_rte_calc.json
Normal file
@ -0,0 +1,173 @@
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{
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"feature": [
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"bgp"
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],
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"address_types": [
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"ipv6"
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],
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"ipv6base": "fd00::",
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"ipv6mask": 64,
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"link_ip_start": {
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"ipv6": "fd00::",
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"v6mask": 64
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},
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"lo_prefix": {
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"ipv6": "2001:db8:f::",
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"v6mask": 128
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},
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"routers": {
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"r0": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r1": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r2": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r3": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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}
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},
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"ospf6": {
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"router_id": "100.1.1.0",
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"neighbors": {
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"r1": {},
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"r2": {}
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}
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}
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},
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"r1": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r0": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r2": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r3": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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}
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},
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"ospf6": {
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"router_id": "100.1.1.1",
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"neighbors": {
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"r0": {},
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"r2": {},
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"r3": {}
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}
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}
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},
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"r2": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r0": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r1": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r3": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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}
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},
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"ospf6": {
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"router_id": "100.1.1.2",
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"neighbors": {
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"r1": {},
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"r0": {},
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"r3": {}
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}
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}
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},
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"r3": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r0": {
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"ipv6": "auto"
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},
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"r1": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r2": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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}
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},
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"ospf6": {
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"router_id": "100.1.1.3",
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"neighbors": {
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"r1": {},
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"r2": {}
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}
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}
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}
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}
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}
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@ -0,0 +1,190 @@
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{
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"address_types": [
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"ipv6"
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],
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"ipv6base": "fd00::",
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"ipv6mask": 64,
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"link_ip_start": {
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"ipv6": "fd00::",
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"v6mask": 64
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},
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"lo_prefix": {
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"ipv6": "2001:db8:f::",
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"v6mask": 128
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},
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"routers": {
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"r0": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r1": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r2": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r3": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4,
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"network": "point-to-point"
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}
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}
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},
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"ospf6": {
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"router_id": "100.1.1.0",
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"neighbors": {
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"r1": {},
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"r2": {},
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"r3": {}
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}
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}
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},
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"r1": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r0": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r2": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r3": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r3-link0": {
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"ipv6": "auto",
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"description": "DummyIntftoR3"
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}
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},
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"ospf6": {
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"router_id": "100.1.1.1",
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"neighbors": {
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"r0": {},
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"r2": {},
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"r3": {}
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}
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}
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},
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"r2": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r0": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r1": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r3": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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}
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},
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"ospf6": {
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"router_id": "100.1.1.2",
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"neighbors": {
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"r1": {},
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"r0": {},
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"r3": {}
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}
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}
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},
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"r3": {
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"links": {
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"lo": {
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"ipv6": "auto",
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"type": "loopback"
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},
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"r0": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4,
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"network": "point-to-point"
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}
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},
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"r1": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r2": {
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"ipv6": "auto",
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"ospf6": {
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"area": "0.0.0.0",
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"hello_interval": 1,
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"dead_interval": 4
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}
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},
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"r1-link0": {
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"ipv6": "auto",
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"description": "DummyIntftoR1",
|
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"ospf6": {
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||||
"area": "0.0.0.0"
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}
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}
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},
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||||
"ospf6": {
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"router_id": "1.0.4.17",
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"neighbors": {
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||||
"r0": {},
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||||
"r1": {},
|
||||
"r2": {}
|
||||
}
|
||||
}
|
||||
}
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||||
}
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||||
}
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@ -0,0 +1,374 @@
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#!/usr/bin/python
|
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#
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# Copyright (c) 2021 by VMware, Inc. ("VMware")
|
||||
# Used Copyright (c) 2018 by Network Device Education Foundation, Inc.
|
||||
# ("NetDEF") in this file.
|
||||
#
|
||||
# Permission to use, copy, modify, and/or distribute this software
|
||||
# for any purpose with or without fee is hereby granted, provided
|
||||
# that the above copyright notice and this permission notice appear
|
||||
# in all copies.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES
|
||||
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR
|
||||
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
|
||||
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
|
||||
# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
# OF THIS SOFTWARE.
|
||||
#
|
||||
|
||||
|
||||
"""OSPF Basic Functionality Automation."""
|
||||
import os
|
||||
import sys
|
||||
import time
|
||||
import pytest
|
||||
import json
|
||||
from copy import deepcopy
|
||||
from ipaddress import IPv4Address
|
||||
from lib.topotest import frr_unicode
|
||||
|
||||
# Save the Current Working Directory to find configuration files.
|
||||
CWD = os.path.dirname(os.path.realpath(__file__))
|
||||
sys.path.append(os.path.join(CWD, "../"))
|
||||
sys.path.append(os.path.join(CWD, "../lib/"))
|
||||
|
||||
# pylint: disable=C0413
|
||||
# Import topogen and topotest helpers
|
||||
from mininet.topo import Topo
|
||||
from lib.topogen import Topogen, get_topogen
|
||||
import ipaddress
|
||||
from lib.bgp import verify_bgp_convergence, create_router_bgp
|
||||
|
||||
# Import topoJson from lib, to create topology and initial configuration
|
||||
from lib.common_config import (
|
||||
start_topology,
|
||||
write_test_header,
|
||||
write_test_footer,
|
||||
reset_config_on_routers,
|
||||
verify_rib,
|
||||
create_static_routes,
|
||||
step,
|
||||
create_route_maps,
|
||||
shutdown_bringup_interface,
|
||||
create_interfaces_cfg,
|
||||
topo_daemons,
|
||||
get_frr_ipv6_linklocal,
|
||||
)
|
||||
|
||||
from lib.topolog import logger
|
||||
from lib.topojson import build_topo_from_json, build_config_from_json
|
||||
|
||||
from lib.ospf import (
|
||||
verify_ospf6_neighbor,
|
||||
config_ospf_interface,
|
||||
clear_ospf,
|
||||
verify_ospf6_rib,
|
||||
create_router_ospf,
|
||||
verify_ospf6_interface,
|
||||
verify_ospf6_database,
|
||||
config_ospf6_interface,
|
||||
)
|
||||
|
||||
from ipaddress import IPv6Address
|
||||
|
||||
# Global variables
|
||||
topo = None
|
||||
|
||||
# Reading the data from JSON File for topology creation
|
||||
jsonFile = "{}/ospfv3_rte_calc.json".format(CWD)
|
||||
try:
|
||||
with open(jsonFile, "r") as topoJson:
|
||||
topo = json.load(topoJson)
|
||||
except IOError:
|
||||
assert False, "Could not read file {}".format(jsonFile)
|
||||
|
||||
NETWORK = {
|
||||
"ipv6": [
|
||||
"11.0.20.1/32",
|
||||
"11.0.20.2/32",
|
||||
"11.0.20.3/32",
|
||||
"11.0.20.4/32",
|
||||
"11.0.20.5/32",
|
||||
],
|
||||
"ipv6": ["2::1/128", "2::2/128", "2::3/128", "2::4/128", "2::5/128"],
|
||||
}
|
||||
TOPOOLOGY = """
|
||||
Please view in a fixed-width font such as Courier.
|
||||
+---+ A1 +---+
|
||||
+R1 +------------+R2 |
|
||||
+-+-+- +--++
|
||||
| -- -- |
|
||||
| -- A0 -- |
|
||||
A0| ---- |
|
||||
| ---- | A2
|
||||
| -- -- |
|
||||
| -- -- |
|
||||
+-+-+- +-+-+
|
||||
+R0 +-------------+R3 |
|
||||
+---+ A3 +---+
|
||||
"""
|
||||
|
||||
TESTCASES = """
|
||||
1. OSPF Cost - verifying ospf interface cost functionality
|
||||
"""
|
||||
|
||||
|
||||
class CreateTopo(Topo):
|
||||
"""
|
||||
Test topology builder.
|
||||
|
||||
* `Topo`: Topology object
|
||||
"""
|
||||
|
||||
def build(self, *_args, **_opts):
|
||||
"""Build function."""
|
||||
tgen = get_topogen(self)
|
||||
|
||||
# Building topology from json file
|
||||
build_topo_from_json(tgen, topo)
|
||||
|
||||
|
||||
def setup_module(mod):
|
||||
"""
|
||||
Sets up the pytest environment
|
||||
|
||||
* `mod`: module name
|
||||
"""
|
||||
global topo
|
||||
testsuite_run_time = time.asctime(time.localtime(time.time()))
|
||||
logger.info("Testsuite start time: {}".format(testsuite_run_time))
|
||||
logger.info("=" * 40)
|
||||
|
||||
logger.info("Running setup_module to create topology")
|
||||
|
||||
# This function initiates the topology build with Topogen...
|
||||
tgen = Topogen(CreateTopo, mod.__name__)
|
||||
# ... and here it calls Mininet initialization functions.
|
||||
|
||||
# get list of daemons needs to be started for this suite.
|
||||
daemons = topo_daemons(tgen, topo)
|
||||
|
||||
# Starting topology, create tmp files which are loaded to routers
|
||||
# to start deamons and then start routers
|
||||
start_topology(tgen, daemons)
|
||||
|
||||
# Creating configuration from JSON
|
||||
build_config_from_json(tgen, topo)
|
||||
|
||||
# Don't run this test if we have any failure.
|
||||
if tgen.routers_have_failure():
|
||||
pytest.skip(tgen.errors)
|
||||
|
||||
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
|
||||
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
|
||||
ospf_covergence
|
||||
)
|
||||
|
||||
logger.info("Running setup_module() done")
|
||||
|
||||
|
||||
def teardown_module(mod):
|
||||
"""
|
||||
Teardown the pytest environment.
|
||||
|
||||
* `mod`: module name
|
||||
"""
|
||||
|
||||
logger.info("Running teardown_module to delete topology")
|
||||
|
||||
tgen = get_topogen()
|
||||
|
||||
# Stop toplogy and Remove tmp files
|
||||
tgen.stop_topology()
|
||||
|
||||
logger.info(
|
||||
"Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
|
||||
)
|
||||
logger.info("=" * 40)
|
||||
|
||||
|
||||
def get_llip(onrouter, intf):
|
||||
"""
|
||||
API to get the link local ipv6 address of a perticular interface
|
||||
|
||||
Parameters
|
||||
----------
|
||||
* `fromnode`: Source node
|
||||
* `tonode` : interface for which link local ip needs to be returned.
|
||||
|
||||
Usage
|
||||
-----
|
||||
result = get_llip('r1', 'r2-link0')
|
||||
|
||||
Returns
|
||||
-------
|
||||
1) link local ipv6 address from the interface.
|
||||
2) errormsg - when link local ip not found.
|
||||
"""
|
||||
tgen = get_topogen()
|
||||
intf = topo["routers"][onrouter]["links"][intf]["interface"]
|
||||
llip = get_frr_ipv6_linklocal(tgen, onrouter, intf)
|
||||
if llip:
|
||||
logger.info("llip ipv6 address to be set as NH is %s", llip)
|
||||
return llip
|
||||
return None
|
||||
|
||||
|
||||
def get_glipv6(onrouter, intf):
|
||||
"""
|
||||
API to get the global ipv6 address of a perticular interface
|
||||
|
||||
Parameters
|
||||
----------
|
||||
* `onrouter`: Source node
|
||||
* `intf` : interface for which link local ip needs to be returned.
|
||||
|
||||
Usage
|
||||
-----
|
||||
result = get_glipv6('r1', 'r2-link0')
|
||||
|
||||
Returns
|
||||
-------
|
||||
1) global ipv6 address from the interface.
|
||||
2) errormsg - when link local ip not found.
|
||||
"""
|
||||
glipv6 = (topo["routers"][onrouter]["links"][intf]["ipv6"]).split("/")[0]
|
||||
if glipv6:
|
||||
logger.info("Global ipv6 address to be set as NH is %s", glipv6)
|
||||
return glipv6
|
||||
return None
|
||||
|
||||
|
||||
def red_static(dut, config=True):
|
||||
"""Local def for Redstribute static routes inside ospf."""
|
||||
global topo
|
||||
tgen = get_topogen()
|
||||
if config:
|
||||
ospf_red = {dut: {"ospf6": {"redistribute": [{"redist_type": "static"}]}}}
|
||||
else:
|
||||
ospf_red = {
|
||||
dut: {
|
||||
"ospf6": {
|
||||
"redistribute": [{"redist_type": "static", "del_action": True}]
|
||||
}
|
||||
}
|
||||
}
|
||||
result = create_router_ospf(tgen, topo, ospf_red)
|
||||
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
||||
|
||||
|
||||
def red_connected(dut, config=True):
|
||||
"""Local def for Redstribute connected routes inside ospf."""
|
||||
global topo
|
||||
tgen = get_topogen()
|
||||
if config:
|
||||
ospf_red = {dut: {"ospf6": {"redistribute": [{"redist_type": "connected"}]}}}
|
||||
else:
|
||||
ospf_red = {
|
||||
dut: {
|
||||
"ospf6": {
|
||||
"redistribute": [{"redist_type": "connected", "del_action": True}]
|
||||
}
|
||||
}
|
||||
}
|
||||
result = create_router_ospf(tgen, topo, ospf_red)
|
||||
assert result is True, "Testcase: Failed \n Error: {}".format(result)
|
||||
|
||||
|
||||
# ##################################
|
||||
# Test cases start here.
|
||||
# ##################################
|
||||
def test_ospfv3_cost_tc52_p0(request):
|
||||
"""OSPF Cost - verifying ospf interface cost functionality"""
|
||||
tc_name = request.node.name
|
||||
write_test_header(tc_name)
|
||||
tgen = get_topogen()
|
||||
global topo
|
||||
step("Bring up the base config.")
|
||||
reset_config_on_routers(tgen)
|
||||
|
||||
step(
|
||||
"Configure ospf cost as 20 on interface between R0 and R1. "
|
||||
"Configure ospf cost as 30 between interface between R0 and R2."
|
||||
)
|
||||
|
||||
r0_ospf_cost = {
|
||||
"r0": {"links": {"r1": {"ospf6": {"cost": 20}}, "r2": {"ospf6": {"cost": 30}}}}
|
||||
}
|
||||
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step(
|
||||
"Verify that cost is updated in the ospf interface between"
|
||||
" r0 and r1 as 30 and r0 and r2 as 20"
|
||||
)
|
||||
dut = "r0"
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=r0_ospf_cost)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step(
|
||||
"Swap the costs between interfaces on r0, between r0 and r1 to 30"
|
||||
", r0 and r2 to 20"
|
||||
)
|
||||
|
||||
r0_ospf_cost = {
|
||||
"r0": {"links": {"r1": {"ospf6": {"cost": 30}}, "r2": {"ospf6": {"cost": 20}}}}
|
||||
}
|
||||
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step(
|
||||
"Verify that cost is updated in the ospf interface between r0 "
|
||||
"and r1 as 30 and r0 and r2 as 20."
|
||||
)
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=r0_ospf_cost)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step(" Un configure cost from the interface r0 - r1.")
|
||||
|
||||
r0_ospf_cost = {
|
||||
"r0": {"links": {"r1": {"ospf6": {"cost": 30, "del_action": True}}}}
|
||||
}
|
||||
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
input_dict = {
|
||||
"r0": {"links": {"r1": {"ospf6": {"cost": 10}}, "r2": {"ospf6": {"cost": 20}}}}
|
||||
}
|
||||
step(
|
||||
"Verify that cost is updated in the ospf interface between r0"
|
||||
" and r1 as 10 and r0 and r2 as 20."
|
||||
)
|
||||
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step(" Un configure cost from the interface r0 - r2.")
|
||||
|
||||
r0_ospf_cost = {
|
||||
"r0": {"links": {"r2": {"ospf6": {"cost": 20, "del_action": True}}}}
|
||||
}
|
||||
result = config_ospf6_interface(tgen, topo, r0_ospf_cost)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step(
|
||||
"Verify that cost is updated in the ospf interface between r0"
|
||||
"and r1 as 10 and r0 and r2 as 10"
|
||||
)
|
||||
|
||||
input_dict = {
|
||||
"r0": {"links": {"r1": {"ospf6": {"cost": 10}}, "r2": {"ospf6": {"cost": 10}}}}
|
||||
}
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
write_test_footer(tc_name)
|
||||
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
args = ["-s"] + sys.argv[1:]
|
||||
sys.exit(pytest.main(args))
|
||||
@ -0,0 +1,417 @@
|
||||
#!/usr/bin/python
|
||||
|
||||
#
|
||||
# Copyright (c) 2021 by VMware, Inc. ("VMware")
|
||||
# Used Copyright (c) 2018 by Network Device Education Foundation, Inc.
|
||||
# ("NetDEF") in this file.
|
||||
#
|
||||
# Permission to use, copy, modify, and/or distribute this software
|
||||
# for any purpose with or without fee is hereby granted, provided
|
||||
# that the above copyright notice and this permission notice appear
|
||||
# in all copies.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES
|
||||
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR
|
||||
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
|
||||
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
|
||||
# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
# OF THIS SOFTWARE.
|
||||
#
|
||||
|
||||
|
||||
"""OSPF Basic Functionality Automation."""
|
||||
import os
|
||||
import sys
|
||||
import time
|
||||
import pytest
|
||||
import json
|
||||
from copy import deepcopy
|
||||
from ipaddress import IPv4Address
|
||||
from lib.topotest import frr_unicode
|
||||
|
||||
# Save the Current Working Directory to find configuration files.
|
||||
CWD = os.path.dirname(os.path.realpath(__file__))
|
||||
sys.path.append(os.path.join(CWD, "../"))
|
||||
sys.path.append(os.path.join(CWD, "../lib/"))
|
||||
|
||||
# pylint: disable=C0413
|
||||
# Import topogen and topotest helpers
|
||||
from mininet.topo import Topo
|
||||
from lib.topogen import Topogen, get_topogen
|
||||
import ipaddress
|
||||
|
||||
# Import topoJson from lib, to create topology and initial configuration
|
||||
from lib.common_config import (
|
||||
start_topology,
|
||||
write_test_header,
|
||||
write_test_footer,
|
||||
reset_config_on_routers,
|
||||
verify_rib,
|
||||
create_static_routes,
|
||||
step,
|
||||
create_route_maps,
|
||||
shutdown_bringup_interface,
|
||||
create_interfaces_cfg,
|
||||
topo_daemons,
|
||||
)
|
||||
from lib.topolog import logger
|
||||
from lib.topojson import build_topo_from_json, build_config_from_json
|
||||
|
||||
from lib.ospf import (
|
||||
verify_ospf6_neighbor,
|
||||
config_ospf_interface,
|
||||
clear_ospf,
|
||||
verify_ospf6_rib,
|
||||
create_router_ospf,
|
||||
verify_ospf6_interface,
|
||||
verify_ospf6_database,
|
||||
config_ospf6_interface,
|
||||
)
|
||||
|
||||
from ipaddress import IPv6Address
|
||||
|
||||
# Global variables
|
||||
topo = None
|
||||
|
||||
# Reading the data from JSON File for topology creation
|
||||
jsonFile = "{}/ospfv3_single_area.json".format(CWD)
|
||||
try:
|
||||
with open(jsonFile, "r") as topoJson:
|
||||
topo = json.load(topoJson)
|
||||
except IOError:
|
||||
assert False, "Could not read file {}".format(jsonFile)
|
||||
|
||||
"""
|
||||
TOPOOLOGY =
|
||||
Please view in a fixed-width font such as Courier.
|
||||
+---+ A1 +---+
|
||||
+R1 +------------+R2 |
|
||||
+-+-+- +--++
|
||||
| -- -- |
|
||||
| -- A0 -- |
|
||||
A0| ---- |
|
||||
| ---- | A2
|
||||
| -- -- |
|
||||
| -- -- |
|
||||
+-+-+- +-+-+
|
||||
+R0 +-------------+R3 |
|
||||
+---+ A3 +---+
|
||||
|
||||
TESTCASES =
|
||||
1. OSPF IFSM -Verify state change events on p2p network.
|
||||
2. OSPF Timers - Verify OSPF interface timer hello interval functionality
|
||||
3. OSPF Timers - Verify OSPF interface timer dead interval functionality
|
||||
4. Verify ospf show commands with json output.
|
||||
5. Verify NFSM events when ospf nbr changes with different MTU values.
|
||||
"""
|
||||
|
||||
|
||||
class CreateTopo(Topo):
|
||||
"""
|
||||
Test topology builder.
|
||||
|
||||
* `Topo`: Topology object
|
||||
"""
|
||||
|
||||
def build(self, *_args, **_opts):
|
||||
"""Build function."""
|
||||
tgen = get_topogen(self)
|
||||
|
||||
# Building topology from json file
|
||||
build_topo_from_json(tgen, topo)
|
||||
|
||||
|
||||
def setup_module(mod):
|
||||
"""
|
||||
Sets up the pytest environment
|
||||
|
||||
* `mod`: module name
|
||||
"""
|
||||
global topo
|
||||
testsuite_run_time = time.asctime(time.localtime(time.time()))
|
||||
logger.info("Testsuite start time: {}".format(testsuite_run_time))
|
||||
logger.info("=" * 40)
|
||||
|
||||
logger.info("Running setup_module to create topology")
|
||||
|
||||
# This function initiates the topology build with Topogen...
|
||||
tgen = Topogen(CreateTopo, mod.__name__)
|
||||
# ... and here it calls Mininet initialization functions.
|
||||
|
||||
# get list of daemons needs to be started for this suite.
|
||||
daemons = topo_daemons(tgen, topo)
|
||||
|
||||
# Starting topology, create tmp files which are loaded to routers
|
||||
# to start deamons and then start routers
|
||||
start_topology(tgen, daemons)
|
||||
|
||||
# Creating configuration from JSON
|
||||
build_config_from_json(tgen, topo)
|
||||
|
||||
# Don't run this test if we have any failure.
|
||||
if tgen.routers_have_failure():
|
||||
pytest.skip(tgen.errors)
|
||||
|
||||
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
|
||||
assert ospf_covergence is True, "setup_module :Failed \n Error:" " {}".format(
|
||||
ospf_covergence
|
||||
)
|
||||
|
||||
logger.info("Running setup_module() done")
|
||||
|
||||
|
||||
def teardown_module(mod):
|
||||
"""
|
||||
Teardown the pytest environment.
|
||||
|
||||
* `mod`: module name
|
||||
"""
|
||||
|
||||
logger.info("Running teardown_module to delete topology")
|
||||
|
||||
tgen = get_topogen()
|
||||
|
||||
# Stop toplogy and Remove tmp files
|
||||
tgen.stop_topology()
|
||||
|
||||
logger.info(
|
||||
"Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
|
||||
)
|
||||
logger.info("=" * 40)
|
||||
|
||||
|
||||
# ##################################
|
||||
# Test cases start here.
|
||||
# ##################################
|
||||
|
||||
|
||||
def test_ospfv3_p2p_tc3_p0(request):
|
||||
"""OSPF IFSM -Verify state change events on p2p network."""
|
||||
tc_name = request.node.name
|
||||
write_test_header(tc_name)
|
||||
tgen = get_topogen()
|
||||
|
||||
# Don't run this test if we have any failure.
|
||||
if tgen.routers_have_failure():
|
||||
pytest.skip(tgen.errors)
|
||||
|
||||
global topo
|
||||
step("Bring up the base config as per the topology")
|
||||
reset_config_on_routers(tgen)
|
||||
step(
|
||||
"Verify that OSPF is subscribed to multi cast services "
|
||||
"(All SPF, all DR Routers)."
|
||||
)
|
||||
step("Verify that interface is enabled in ospf.")
|
||||
step("Verify that config is successful.")
|
||||
dut = "r0"
|
||||
input_dict = {"r0": {"links": {"r3": {"ospf6": {"ospf6Enabled": True}}}}}
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step("Delete the ip address")
|
||||
topo1 = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"ipv6": topo["routers"]["r0"]["links"]["r3"]["ipv6"],
|
||||
"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
|
||||
"delete": True,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result = create_interfaces_cfg(tgen, topo1)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step("Change the ip on the R0 interface")
|
||||
|
||||
topo_modify_change_ip = deepcopy(topo)
|
||||
intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
|
||||
topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"] = str(
|
||||
IPv6Address(frr_unicode(intf_ip.split("/")[0])) + 3
|
||||
) + "/{}".format(intf_ip.split("/")[1])
|
||||
|
||||
build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False)
|
||||
step("Verify that interface is enabled in ospf.")
|
||||
dut = "r0"
|
||||
input_dict = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"ospf6": {
|
||||
"internetAddress": [
|
||||
{
|
||||
"type": "inet6",
|
||||
"address": topo_modify_change_ip["routers"]["r0"][
|
||||
"links"
|
||||
]["r3"]["ipv6"].split("/")[0],
|
||||
}
|
||||
],
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
||||
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step("Modify the mask on the R0 interface")
|
||||
ip_addr = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
|
||||
mask = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
|
||||
step("Delete the ip address")
|
||||
topo1 = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"ipv6": ip_addr,
|
||||
"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
|
||||
"delete": True,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result = create_interfaces_cfg(tgen, topo1)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step("Change the ip on the R0 interface")
|
||||
|
||||
topo_modify_change_ip = deepcopy(topo)
|
||||
intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
|
||||
topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"] = str(
|
||||
IPv6Address(frr_unicode(intf_ip.split("/")[0])) + 3
|
||||
) + "/{}".format(int(intf_ip.split("/")[1]) + 1)
|
||||
|
||||
build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False)
|
||||
step("Verify that interface is enabled in ospf.")
|
||||
dut = "r0"
|
||||
input_dict = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"ospf6": {
|
||||
"internetAddress": [
|
||||
{
|
||||
"type": "inet6",
|
||||
"address": topo_modify_change_ip["routers"]["r0"][
|
||||
"links"
|
||||
]["r3"]["ipv6"].split("/")[0],
|
||||
}
|
||||
],
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
topo1 = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"ipv6": topo_modify_change_ip["routers"]["r0"]["links"]["r3"][
|
||||
"ipv6"
|
||||
],
|
||||
"interface": topo_modify_change_ip["routers"]["r0"]["links"]["r3"][
|
||||
"interface"
|
||||
],
|
||||
"delete": True,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result = create_interfaces_cfg(tgen, topo1)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
build_config_from_json(tgen, topo, save_bkup=False)
|
||||
|
||||
step("Change the area id on the interface")
|
||||
input_dict = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
|
||||
"ospf6": {"area": "0.0.0.0"},
|
||||
"delete": True,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result = create_interfaces_cfg(tgen, input_dict)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
input_dict = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
|
||||
"ospf6": {"area": "0.0.0.1"},
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result = create_interfaces_cfg(tgen, input_dict)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
step("Verify that interface is enabled in ospf.")
|
||||
dut = "r0"
|
||||
input_dict = {"r0": {"links": {"r3": {"ospf6": {"ospf6Enabled": True}}}}}
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
input_dict = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
|
||||
"ospf6": {"area": "0.0.0.1"},
|
||||
"delete": True,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result = create_interfaces_cfg(tgen, input_dict)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
input_dict = {
|
||||
"r0": {
|
||||
"links": {
|
||||
"r3": {
|
||||
"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
|
||||
"ospf6": {"area": "0.0.0.0"},
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
result = create_interfaces_cfg(tgen, input_dict)
|
||||
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step("Verify that interface is enabled in ospf.")
|
||||
dut = "r0"
|
||||
input_dict = {"r0": {"links": {"r3": {"ospf6": {"ospf6Enabled": True}}}}}
|
||||
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
step("verify the all neighbors are up after clearing the process.")
|
||||
for rtr in topo["routers"]:
|
||||
clear_ospf(tgen, rtr, ospf="ospf6")
|
||||
|
||||
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
|
||||
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
||||
|
||||
write_test_footer(tc_name)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
args = ["-s"] + sys.argv[1:]
|
||||
sys.exit(pytest.main(args))
|
||||
Loading…
Reference in New Issue
Block a user