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tests: Add CSPF topotest
Add new topotest for the Constraints ShortestPath First (CSPF) algorithm. This topotest uses IS-IS-TE as base network to populate a Traffic Engineering Database (TED) and sharpd to call cspf algorithms on this IS-IS-TE topology. Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com>
This commit is contained in:
Olivier Dugeon
parent
621fb5f341
commit
62f79ac129
@ -799,10 +799,12 @@ static int sharp_opaque_handler(ZAPI_CALLBACK_ARGS)
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if (info.type == LINK_STATE_UPDATE) {
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lse = ls_stream2ted(sg.ted, s, false);
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if (lse)
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if (lse) {
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zlog_debug(" |- Got %s %s from Link State Database",
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status2txt[lse->status],
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type2txt[lse->type]);
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lse->status = SYNC;
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}
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else
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zlog_debug(
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"%s: Error to convert Stream into Link State",
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33
tests/topotests/cspf_topo1/r1/isisd.conf
Normal file
33
tests/topotests/cspf_topo1/r1/isisd.conf
Normal file
@ -0,0 +1,33 @@
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!
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hostname r1
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!
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interface lo
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis passive
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!
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interface r1-eth0
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ip router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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interface r1-eth1
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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router isis TE
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net 49.0000.0000.0000.0001.00
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is-type level-2-only
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topology ipv6-unicast
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lsp-timers gen-interval 2 refresh-interval 10 max-lifetime 350
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mpls-te on
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mpls-te router-address 10.0.255.1
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mpls-te router-address ipv6 2001:db8::1
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mpls-te export
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!
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3
tests/topotests/cspf_topo1/r1/sharpd.conf
Normal file
3
tests/topotests/cspf_topo1/r1/sharpd.conf
Normal file
@ -0,0 +1,3 @@
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!
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import-te
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!
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27
tests/topotests/cspf_topo1/r1/zebra.conf
Normal file
27
tests/topotests/cspf_topo1/r1/zebra.conf
Normal file
@ -0,0 +1,27 @@
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!
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hostname r1
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!
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interface lo
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ip address 10.0.255.1/32
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ipv6 address 2001:db8::1/128
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!
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interface r1-eth0
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ip address 10.0.0.1/24
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link-params
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metric 20
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delay 10000
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ava-bw 1.25e+08
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enable
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exit-link-params
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!
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interface r1-eth1
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ip address 10.0.1.1/24
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ipv6 address 2001:db8:1::1:1/64
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link-params
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metric 10
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delay 20000
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enable
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exit-link-params
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!
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ip forwarding
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!
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46
tests/topotests/cspf_topo1/r2/isisd.conf
Normal file
46
tests/topotests/cspf_topo1/r2/isisd.conf
Normal file
@ -0,0 +1,46 @@
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!
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hostname r2
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!
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! debug isis te-events
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!
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interface lo
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis passive
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!
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interface r2-eth0
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ip router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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interface r2-eth1
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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interface r2-eth2
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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interface r2-eth3
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ip router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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router isis TE
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net 49.0000.0000.0000.0002.00
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is-type level-2-only
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topology ipv6-unicast
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lsp-timers gen-interval 2 refresh-interval 10 max-lifetime 350
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mpls-te on
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mpls-te router-address 10.0.255.2
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mpls-te router-address ipv6 2001:db8::2
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!
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45
tests/topotests/cspf_topo1/r2/zebra.conf
Normal file
45
tests/topotests/cspf_topo1/r2/zebra.conf
Normal file
@ -0,0 +1,45 @@
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!
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hostname r2
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!
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interface lo
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ip address 10.0.255.2/32
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ipv6 address 2001:db8::2/128
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!
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interface r2-eth0
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ip address 10.0.0.2/24
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link-params
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metric 20
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delay 10000
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enable
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exit-link-params
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!
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interface r2-eth1
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ip address 10.0.1.2/24
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ipv6 address 2001:db8:1::1:2/64
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link-params
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metric 10
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delay 20000
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enable
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exit-link-params
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!
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interface r2-eth2
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ip address 10.0.3.2/24
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ipv6 address 2001:db8:3::3:2/64
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link-params
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metric 40
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delay 40000
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enable
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exit-link-params
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!
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interface r2-eth3
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ip address 10.0.4.2/24
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ipv6 address 2001:db8:4::4:2/64
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link-params
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metric 25
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delay 25000
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use-bw 1.25e+8
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enable
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exit-link-params
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!
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ip forwarding
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!
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34
tests/topotests/cspf_topo1/r3/isisd.conf
Normal file
34
tests/topotests/cspf_topo1/r3/isisd.conf
Normal file
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!
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hostname r3
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!
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! debug isis te-events
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!
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interface lo
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis passive
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!
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interface r3-eth0
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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interface r3-eth1
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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!
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router isis TE
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net 49.0000.0000.0000.0003.00
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is-type level-2-only
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topology ipv6-unicast
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lsp-timers gen-interval 2 refresh-interval 10 max-lifetime 350
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mpls-te on
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mpls-te router-address 10.0.255.3
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mpls-te router-address ipv6 2001:db8::3
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!
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27
tests/topotests/cspf_topo1/r3/zebra.conf
Normal file
27
tests/topotests/cspf_topo1/r3/zebra.conf
Normal file
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!
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hostname r3
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!
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interface lo
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ip address 10.0.255.3/32
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ipv6 address 2001:db8::3/128
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!
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interface r3-eth0
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ip address 10.0.3.3/24
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ipv6 address 2001:db8:3::3:3/64
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link-params
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metric 25
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delay 25000
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enable
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admin-grp 0x20
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exit-link-params
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!
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interface r3-eth1
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ipv6 address 2001:db8:5::4:3/64
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link-params
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enable
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metric 10
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delay 10000
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exit-link-params
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!
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ip forwarding
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!
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40
tests/topotests/cspf_topo1/r4/isisd.conf
Normal file
40
tests/topotests/cspf_topo1/r4/isisd.conf
Normal file
@ -0,0 +1,40 @@
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!
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hostname r4
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!
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! debug isis te-events
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! debug isis sr-events
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! debug isis lsp-gen
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!
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interface lo
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ip router isis TE
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis passive
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!
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interface r4-eth0
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ip router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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interface r4-eth1
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ipv6 router isis TE
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isis circuit-type level-2-only
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isis network point-to-point
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isis hello-multiplier 3
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!
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!
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router isis TE
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net 49.0000.0000.0000.0004.00
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is-type level-2-only
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topology ipv6-unicast
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lsp-timers gen-interval 2 refresh-interval 10 max-lifetime 350
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mpls-te on
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mpls-te router-address 10.0.255.4
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mpls-te router-address ipv6 2001:db8::4
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segment-routing on
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segment-routing global-block 10000 19999 local-block 5000 5999
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segment-routing node-msd 12
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segment-routing prefix 10.0.255.4/32 index 400 no-php-flag
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segment-routing prefix 2001:db8:ffff::4/128 index 1400 no-php-flag
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!
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26
tests/topotests/cspf_topo1/r4/zebra.conf
Normal file
26
tests/topotests/cspf_topo1/r4/zebra.conf
Normal file
@ -0,0 +1,26 @@
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!
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hostname r4
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!
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interface lo
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ip address 10.0.255.4/32
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ipv6 address 2001:db8::4/128
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!
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interface r4-eth0
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ip address 10.0.4.4/24
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ipv6 address 2001:db8:4::2:4/64
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link-params
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metric 40
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delay 40000
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enable
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exit-link-params
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!
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interface r4-eth1
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ipv6 address 2001:db8:5::3:4/64
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link-params
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metric 10
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delay 10000
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enable
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exit-link-params
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!
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ip forwarding
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!
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1
tests/topotests/cspf_topo1/reference/cspf-failed-dst.txt
Normal file
1
tests/topotests/cspf_topo1/reference/cspf-failed-dst.txt
Normal file
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Path computation failed: 2
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Path computation failed: 3
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1
tests/topotests/cspf_topo1/reference/cspf-failed-src.txt
Normal file
1
tests/topotests/cspf_topo1/reference/cspf-failed-src.txt
Normal file
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Path computation failed: 1
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1
tests/topotests/cspf_topo1/reference/cspf-failed.txt
Normal file
1
tests/topotests/cspf_topo1/reference/cspf-failed.txt
Normal file
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Path computation failed: 0
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3
tests/topotests/cspf_topo1/reference/cspf-ipv4-delay.txt
Normal file
3
tests/topotests/cspf_topo1/reference/cspf-ipv4-delay.txt
Normal file
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Path computation success
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Cost: 35000
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Edges: 10.0.0.2 10.0.4.4
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@ -0,0 +1,3 @@
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Path computation success
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Cost: 20
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Edges: 10.0.0.2 10.0.4.4
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@ -0,0 +1,3 @@
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Path computation success
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Cost: 35
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Edges: 10.0.1.2 10.0.4.4
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3
tests/topotests/cspf_topo1/reference/cspf-ipv6-delay.txt
Normal file
3
tests/topotests/cspf_topo1/reference/cspf-ipv6-delay.txt
Normal file
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Path computation success
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Cost: 70000
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Edges: 2001:db8:1::1:2 2001:db8:3::3:3 2001:db8:5::3:4
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@ -0,0 +1,3 @@
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Path computation success
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Cost: 30
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Edges: 2001:db8:1::1:2 2001:db8:3::3:3 2001:db8:5::3:4
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@ -0,0 +1,3 @@
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Path computation success
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Cost: 60
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Edges: 2001:db8:1::1:2 2001:db8:3::3:3 2001:db8:5::3:4
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860
tests/topotests/cspf_topo1/reference/sharp-ted.json
Normal file
860
tests/topotests/cspf_topo1/reference/sharp-ted.json
Normal file
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{
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"ted":{
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"name":"Sharp",
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"key":1,
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"verticesCount":4,
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"edgesCount":14,
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"subnetsCount":22,
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"vertices":[
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{
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"vertex-id":1,
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"status":"Sync",
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"origin":"ISIS_L2",
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"name":"r1",
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"router-id":"10.0.255.1",
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"router-id-v6":"2001:db8::1"
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},
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{
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"vertex-id":2,
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"status":"Sync",
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"origin":"ISIS_L2",
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"name":"r2",
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"router-id":"10.0.255.2",
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"router-id-v6":"2001:db8::2"
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},
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{
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"vertex-id":3,
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"status":"Sync",
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"origin":"ISIS_L2",
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"name":"r3",
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"router-id":"10.0.255.3",
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"router-id-v6":"2001:db8::3"
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},
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{
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"vertex-id":4,
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"status":"Sync",
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"origin":"ISIS_L2",
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"name":"r4",
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"router-id":"10.0.255.4",
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"router-id-v6":"2001:db8::4",
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"segment-routing":{
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"srgb-size":10000,
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"srgb-lower":10000,
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"algorithms":[
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{
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"0":"SPF"
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}
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],
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"srlb-size":1000,
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"srlb-lower":5000,
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"msd":12
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}
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}
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],
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"edges":[
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{
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"edge-id":65537,
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"status":"Sync",
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"origin":"ISIS_L2",
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"advertised-router":"0000.0000.0001",
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"local-vertex-id":1,
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"remote-vertex-id":2,
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"metric":10,
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"edge-attributes":{
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"te-metric":10,
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"local-address-v6":"2001:db8:1::1:1",
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"remote-address-v6":"2001:db8:1::1:2",
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"max-link-bandwidth":176258176.0,
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"max-resv-link-bandwidth":176258176.0,
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"unreserved-bandwidth":[
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{
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"class-type-0":176258176.0
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},
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{
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"class-type-1":176258176.0
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},
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{
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"class-type-2":176258176.0
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},
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{
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"class-type-3":176258176.0
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},
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{
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"class-type-4":176258176.0
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},
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{
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"class-type-5":176258176.0
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},
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{
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"class-type-6":176258176.0
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},
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{
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"class-type-7":176258176.0
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}
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],
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"delay":20000
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}
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},
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{
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"edge-id":65538,
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"status":"Sync",
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"origin":"ISIS_L2",
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"advertised-router":"0000.0000.0002",
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"local-vertex-id":2,
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"remote-vertex-id":1,
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"metric":10,
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"edge-attributes":{
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"te-metric":10,
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"local-address-v6":"2001:db8:1::1:2",
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"remote-address-v6":"2001:db8:1::1:1",
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"max-link-bandwidth":176258176.0,
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"max-resv-link-bandwidth":176258176.0,
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"unreserved-bandwidth":[
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{
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"class-type-0":176258176.0
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},
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{
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"class-type-1":176258176.0
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},
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{
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"class-type-2":176258176.0
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},
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{
|
||||
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|
||||
"adj-sid":5000,
|
||||
"flags":"0x30",
|
||||
"weight":0
|
||||
}
|
||||
]
|
||||
}
|
||||
],
|
||||
"subnets":[
|
||||
{
|
||||
"subnet-id":"10.0.0.1/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0001",
|
||||
"vertex-id":1,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.0.2/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.1.1/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0001",
|
||||
"vertex-id":1,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.1.2/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.3.2/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.3.3/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0003",
|
||||
"vertex-id":3,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.4.2/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.4.4/24",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0004",
|
||||
"vertex-id":4,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.255.1/32",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0001",
|
||||
"vertex-id":1,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.255.2/32",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.255.3/32",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0003",
|
||||
"vertex-id":3,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"10.0.255.4/32",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0004",
|
||||
"vertex-id":4,
|
||||
"metric":10,
|
||||
"segment-routing":{
|
||||
"pref-sid":400,
|
||||
"algo":0,
|
||||
"flags":"0x60"
|
||||
}
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8:1::1:1/64",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0001",
|
||||
"vertex-id":1,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8:1::1:2/64",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8:3::3:2/64",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8:3::3:3/64",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0003",
|
||||
"vertex-id":3,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8:5::3:4/64",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0004",
|
||||
"vertex-id":4,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8:5::4:3/64",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0003",
|
||||
"vertex-id":3,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8::1/128",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0001",
|
||||
"vertex-id":1,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8::2/128",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0002",
|
||||
"vertex-id":2,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8::3/128",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0003",
|
||||
"vertex-id":3,
|
||||
"metric":10
|
||||
},
|
||||
{
|
||||
"subnet-id":"2001:db8::4/128",
|
||||
"status":"Sync",
|
||||
"origin":"ISIS_L2",
|
||||
"advertised-router":"0000.0000.0004",
|
||||
"vertex-id":4,
|
||||
"metric":10
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
253
tests/topotests/cspf_topo1/test_cspf_topo1.py
Normal file
253
tests/topotests/cspf_topo1/test_cspf_topo1.py
Normal file
@ -0,0 +1,253 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
#
|
||||
# test_cspf_topo1.py
|
||||
# Part of NetDEF Topology Tests
|
||||
#
|
||||
# Copyright (c) 2022 by Orange
|
||||
# Author: Olivier Dugeon <olivier.dugeon@orange.com>
|
||||
#
|
||||
# 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 NETDEF DISCLAIMS ALL WARRANTIES
|
||||
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF 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.
|
||||
#
|
||||
|
||||
"""
|
||||
test_cspf_topo1.py: Test the FRR Constraint Shortest Path First algorithm.
|
||||
|
||||
+------------+
|
||||
| |
|
||||
| R1 |
|
||||
| 10.0.225.1 |
|
||||
| |
|
||||
+------------+
|
||||
r1-eth0| |r1-eth1
|
||||
| |
|
||||
10.0.0.0/24| |10.0.1.0/24
|
||||
| |2001:db8:1:/64
|
||||
| |
|
||||
r2-eth0| |r2-eth1
|
||||
+------------+ +------------+
|
||||
| | | |
|
||||
| R2 |r2-eth2 r3-eth0| R3 |
|
||||
| 10.0.255.2 +------------------+ 10.0.255.3 |
|
||||
| | 10.0.3.0/24 | |
|
||||
+------------+ 2001:db8:3:/64 +------+-----+
|
||||
r2-eth3| r3-eth1|
|
||||
| |
|
||||
10.0.4.0/24| |
|
||||
| |
|
||||
| |
|
||||
r4-eth0| 2001:db8:5:/64|
|
||||
+------------+ |
|
||||
| | |
|
||||
| R4 |r4-eth1 |
|
||||
| 10.0.255.4 +-------------------------+
|
||||
| |
|
||||
+------------+
|
||||
|
||||
"""
|
||||
|
||||
import os
|
||||
import sys
|
||||
import json
|
||||
from functools import partial
|
||||
|
||||
# Save the Current Working Directory to find configuration files.
|
||||
CWD = os.path.dirname(os.path.realpath(__file__))
|
||||
sys.path.append(os.path.join(CWD, "../"))
|
||||
|
||||
# pylint: disable=C0413
|
||||
|
||||
# Import topogen and topotest helpers
|
||||
from lib import topotest
|
||||
from lib.topogen import Topogen, TopoRouter, get_topogen
|
||||
from lib.topolog import logger
|
||||
|
||||
# and Finally pytest
|
||||
import pytest
|
||||
|
||||
pytestmark = [pytest.mark.isisd]
|
||||
|
||||
|
||||
def build_topo(tgen):
|
||||
"Build function"
|
||||
|
||||
# Create 4 routers
|
||||
for routern in range(1, 5):
|
||||
tgen.add_router("r{}".format(routern))
|
||||
|
||||
# Interconect router 1 and 2 with 2 links
|
||||
switch = tgen.add_switch("s1")
|
||||
switch.add_link(tgen.gears["r1"])
|
||||
switch.add_link(tgen.gears["r2"])
|
||||
switch = tgen.add_switch("s2")
|
||||
switch.add_link(tgen.gears["r1"])
|
||||
switch.add_link(tgen.gears["r2"])
|
||||
|
||||
# Interconect router 3 and 2
|
||||
switch = tgen.add_switch("s3")
|
||||
switch.add_link(tgen.gears["r3"])
|
||||
switch.add_link(tgen.gears["r2"])
|
||||
|
||||
# Interconect router 4 and 2
|
||||
switch = tgen.add_switch("s4")
|
||||
switch.add_link(tgen.gears["r4"])
|
||||
switch.add_link(tgen.gears["r2"])
|
||||
|
||||
# Interconnect router 3 and 4
|
||||
switch = tgen.add_switch("s5")
|
||||
switch.add_link(tgen.gears["r3"])
|
||||
switch.add_link(tgen.gears["r4"])
|
||||
|
||||
|
||||
def setup_module(mod):
|
||||
"Sets up the pytest environment"
|
||||
|
||||
logger.info("\n\n---- Starting CSPF tests ----\n")
|
||||
|
||||
tgen = Topogen(build_topo, mod.__name__)
|
||||
tgen.start_topology()
|
||||
|
||||
router_list = tgen.routers()
|
||||
|
||||
for rname, router in router_list.items():
|
||||
router.load_config(
|
||||
TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
|
||||
)
|
||||
router.load_config(
|
||||
TopoRouter.RD_ISIS, os.path.join(CWD, "{}/isisd.conf".format(rname))
|
||||
)
|
||||
if rname == "r1":
|
||||
router.load_config(
|
||||
TopoRouter.RD_SHARP, os.path.join(CWD, "{}/sharpd.conf".format("r1"))
|
||||
)
|
||||
|
||||
# Initialize all routers.
|
||||
tgen.start_router()
|
||||
|
||||
|
||||
def teardown_module():
|
||||
"Teardown the pytest environment"
|
||||
|
||||
tgen = get_topogen()
|
||||
tgen.stop_topology()
|
||||
|
||||
logger.info("\n\n---- CSPF tests End ----\n")
|
||||
|
||||
|
||||
def compare_ted_json_output(tgen, rname, fileref):
|
||||
"Compare TED JSON output"
|
||||
|
||||
logger.info('Comparing router "%s" TED output', rname)
|
||||
|
||||
filename = "{}/reference/{}".format(CWD, fileref)
|
||||
expected = json.loads(open(filename).read())
|
||||
command = "show sharp ted json"
|
||||
|
||||
# Run test function until we get an result. Wait at most 60 seconds.
|
||||
test_func = partial(topotest.router_json_cmp, tgen.gears[rname], command, expected)
|
||||
_, diff = topotest.run_and_expect(test_func, None, count=60, wait=2)
|
||||
assertmsg = '"{}" TED JSON output mismatches the expected result'.format(rname)
|
||||
assert diff is None, assertmsg
|
||||
|
||||
|
||||
def compare_cspf_output(tgen, rname, fileref, src, dst, cost, bw=""):
|
||||
"Compare CSPF output"
|
||||
|
||||
logger.info('Comparing router "%s" CSPF output', rname)
|
||||
|
||||
filename = "{}/reference/{}".format(CWD, fileref)
|
||||
expected = open(filename).read()
|
||||
command = "show sharp cspf source {} destination {} {} {}".format(src, dst, cost, bw)
|
||||
|
||||
# Run test function until we get an result. Wait at most 60 seconds.
|
||||
test_func = partial(topotest.router_output_cmp, tgen.gears[rname], command, expected)
|
||||
result, diff = topotest.run_and_expect(test_func, "", count=2, wait=2)
|
||||
assert result, "CSPF output mismatches the expected result on {}:\n{}".format(rname, diff)
|
||||
|
||||
|
||||
def setup_testcase(msg):
|
||||
"Setup test case"
|
||||
|
||||
logger.info(msg)
|
||||
tgen = get_topogen()
|
||||
|
||||
# Skip if previous fatal error condition is raised
|
||||
if tgen.routers_have_failure():
|
||||
pytest.skip(tgen.errors)
|
||||
|
||||
return tgen
|
||||
|
||||
|
||||
# Note that all routers must discover the same Network Topology, so the same TED.
|
||||
|
||||
|
||||
def test_step1():
|
||||
"Step1: Check initial topology"
|
||||
|
||||
tgen = setup_testcase("Step1: test initial IS-IS TE Data Base import")
|
||||
tgen.net["r1"].cmd('vtysh -c "sharp import-te"')
|
||||
|
||||
compare_ted_json_output(tgen, "r1", "sharp-ted.json")
|
||||
|
||||
|
||||
def test_step2():
|
||||
"Step2: Test CSPF from r1 to r4 for IPv4 with various metric"
|
||||
|
||||
tgen = setup_testcase("Step2: CSPF(r1, r4, IPv4)")
|
||||
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv4-metric.txt", "10.0.0.1", "10.0.255.4", "metric 50")
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv4-te-metric.txt", "10.0.255.1", "10.0.4.4", "te-metric 50")
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv4-delay.txt", "10.0.255.1", "10.0.255.4", "delay 50000")
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv4-delay.txt", "10.0.255.1", "10.0.255.4", "delay 50000", "rsv 7 100000000")
|
||||
|
||||
|
||||
def test_step3():
|
||||
"Step3: Test CSPF from r1 to r4 for IPv6 with various metric"
|
||||
|
||||
tgen = setup_testcase("Step2: CSPF(r1, r4, IPv6)")
|
||||
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv6-metric.txt", "2001:db8:1::1:1", "2001:db8::4", "metric 50")
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv6-te-metric.txt", "2001:db8::1", "2001:db8:5::3:4", "te-metric 80")
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv6-delay.txt", "2001:db8::1", "2001:db8::4", "delay 80000")
|
||||
compare_cspf_output(tgen, "r1", "cspf-ipv6-delay.txt", "2001:db8::1", "2001:db8::4", "delay 80000", "rsv 7 100000000")
|
||||
|
||||
|
||||
def test_step4():
|
||||
"Step4: Test CSPF from r1 to r4 with no possible path"
|
||||
|
||||
tgen = setup_testcase("Step2: CSPF(r1, r4, failure)")
|
||||
|
||||
compare_cspf_output(tgen, "r1", "cspf-failed.txt", "10.0.255.1", "10.0.255.4", "metric 10")
|
||||
compare_cspf_output(tgen, "r1", "cspf-failed.txt", "2001:db8::1", "2001:db8::4", "te-metric 50")
|
||||
compare_cspf_output(tgen, "r1", "cspf-failed.txt", "10.0.255.1", "10.0.255.4", "delay 5000")
|
||||
compare_cspf_output(tgen, "r1", "cspf-failed.txt", "2001:db8::1", "2001:db8::4", "delay 80000", "rsv 7 1000000000")
|
||||
compare_cspf_output(tgen, "r1", "cspf-failed-src.txt", "10.0.0.3", "10.0.255.4", "metric 10")
|
||||
compare_cspf_output(tgen, "r1", "cspf-failed-dst.txt", "10.0.0.1", "10.0.4.40", "metric 10")
|
||||
compare_cspf_output(tgen, "r1", "cspf-failed-same.txt", "10.0.0.1", "10.0.0.1", "metric 10")
|
||||
|
||||
|
||||
def test_memory_leak():
|
||||
"Run the memory leak test and report results."
|
||||
|
||||
tgen = get_topogen()
|
||||
if not tgen.is_memleak_enabled():
|
||||
pytest.skip("Memory leak test/report is disabled")
|
||||
|
||||
tgen.report_memory_leaks()
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
args = ["-s"] + sys.argv[1:]
|
||||
sys.exit(pytest.main(args))
|
||||
Loading…
Reference in New Issue
Block a user