2 Documentation Test suite for Ring/Loop topology of size 3
3 Suite Setup Start Suite
4 Suite Teardown Utils.Stop Mininet
5 Library RequestsLibrary
6 Resource ../../../libraries/Utils.robot
7 Variables ../../../variables/Variables.py
10 ${FORWARD} "stp-status-aware-node-connector:status":"forwarding"
11 ${DISCARD} "stp-status-aware-node-connector:status":"discarding"
14 Check Stats for node 1
15 [Documentation] Get the stats for a node
16 Wait Until Keyword Succeeds 10s 2s Check Nodes Stats openflow:1
18 Check Stats for node 2
19 [Documentation] Get the stats for a node
20 Wait Until Keyword Succeeds 10s 2s Check Nodes Stats openflow:2
22 Check Stats for node 3
23 [Documentation] Get the stats for a node
24 Wait Until Keyword Succeeds 10s 2s Check Nodes Stats openflow:3
27 [Documentation] Check all ports are present
28 @{list} Create List openflow:1:1 openflow:1:2 openflow:1:3 openflow:2:1 openflow:2:2
29 ... openflow:2:3 openflow:3:1 openflow:3:2 openflow:3:3
30 Wait Until Keyword Succeeds 10s 2s Check For Elements At URI ${OPERATIONAL_NODES_API} ${list}
32 Check Ports STP status
33 [Documentation] Check the stp status of the ports (forwarding/discarding)
34 Wait Until Keyword Succeeds 10s 2s Check For Specific Number Of Elements At URI ${OPERATIONAL_NODES_API} ${FORWARD} 4
35 Wait Until Keyword Succeeds 10s 2s Check For Specific Number Of Elements At URI ${OPERATIONAL_NODES_API} ${DISCARD} 2
38 [Documentation] Check all flows are present
39 Wait Until Keyword Succeeds 10s 2s Check For Specific Number Of Elements At URI ${OPERATIONAL_NODES_API} "output-node-connector" 16
40 [Teardown] Report_Failure_Due_To_Bug 6984
43 [Documentation] Ping h1 to h2, verify no packet loss or duplicates
44 Wait Until Keyword Succeeds 10s 2s Ping Works Good
47 [Documentation] Take link s1-s2 down and verify ping works. This is not implemented.
51 @{list} Create List ${DISCARD}
52 Wait Until Keyword Succeeds 10s 2s Check For Elements Not At URI ${OPERATIONAL_NODES_API} ${list}
53 Wait Until Keyword Succeeds 10s 2s Ping Works Good
56 [Documentation] Take link s1-s2 up and verify ping works. This is not implemented.
60 Wait Until Keyword Succeeds 10s 2s Check For Specific Number Of Elements At URI ${OPERATIONAL_NODES_API} ${FORWARD} 4
61 Wait Until Keyword Succeeds 10s 2s Check For Specific Number Of Elements At URI ${OPERATIONAL_NODES_API} ${DISCARD} 2
62 # This sleep is needed because if the ping in the below WUKS is launched before the STP effectively removes the link,
63 # it produces a packet storm in mininet that makes the test unresponsive.
65 Wait Until Keyword Succeeds 10s 2s Ping Works Good
68 [Documentation] Remove port s1-eth2 and verify ping works. This is not stable, should be rewritten to pick a port that is not blocked.
70 Write sh ovs-vsctl del-port s1 s1-eth2
72 Wait Until Keyword Succeeds 10s 2s Ping Works Good
75 [Documentation] Add port s1-eth2 and verify ping works. This is not stable, should be rewritten to pick a port that is not blocked.
77 Write sh ovs-vsctl add-port s1 s1-eth2 -- set interface s1-eth2 ofport=2
79 Wait Until Keyword Succeeds 10s 2s Check For Specific Number Of Elements At URI ${OPERATIONAL_NODES_API} ${FORWARD} 4
80 Wait Until Keyword Succeeds 10s 2s Check For Specific Number Of Elements At URI ${OPERATIONAL_NODES_API} ${DISCARD} 2
81 # This sleep is needed because if the ping in the below WUKS is launched before the STP effectively removes the link,
82 # it produces a packet storm in mininet that makes the test unresponsive.
84 Wait Until Keyword Succeeds 10s 2s Ping Works Good
88 [Documentation] Open controller session & mininet connection and start mininet custom topo
89 Create Session session http://${ODL_SYSTEM_IP}:${RESTCONFPORT} auth=${AUTH} headers=${HEADERS_XML}
90 ${start}= Set Variable sudo mn --controller=remote,ip=${ODL_SYSTEM_IP} --custom customtopo.py --topo ring --switch ovsk,protocols=OpenFlow13
91 ${mininet_conn_id}= Open Connection ${TOOLS_SYSTEM_IP} prompt=${DEFAULT_LINUX_PROMPT} timeout=30s
92 Set Suite Variable ${mininet_conn_id}
93 Login With Public Key ${TOOLS_SYSTEM_USER} ${USER_HOME}/.ssh/${SSH_KEY} any
94 Put File ${CURDIR}/../topologies/customtopo.py
95 Execute Command sudo ovs-vsctl set-manager ptcp:6644
96 Execute Command sudo mn -c
101 Write h1 ping -w 1 h2
102 ${result} Read Until mininet>
103 Should Contain ${result} received, 0% packet loss
104 Should Not Contain ${result} duplicates