2 Documentation Test suite for entity ownership service and openflowplugin. Makes changes on switch side.
3 Suite Setup Start Suite
4 Suite Teardown End Suite
5 Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
6 Test Template Reconnecting Switch Scenario
8 Library RequestsLibrary
10 Resource ${CURDIR}/../../../libraries/SetupUtils.robot
11 Resource ${CURDIR}/../../../libraries/Utils.robot
12 Resource ${CURDIR}/../../../libraries/FlowLib.robot
13 Resource ${CURDIR}/../../../libraries/OvsManager.robot
14 Resource ${CURDIR}/../../../libraries/ClusterManagement.robot
15 Resource ${CURDIR}/../../../libraries/ClusterOpenFlow.robot
20 ${START_CMD} sudo mn --topo linear,${SWITCHES}
21 @{cntls_idx_list} ${1} ${2} ${3}
24 Switches To Be Connected To All Nodes
25 [Documentation] Initial check for correct connected topology.
27 BuiltIn.Wait Until Keyword Succeeds 5x 3s Check All Switches Connected To All Cluster Nodes
29 Reconnecting Switch s1
32 Switches Still Be Connected To All Nodes
34 BuiltIn.Wait Until Keyword Succeeds 5x 3s Check All Switches Connected To All Cluster Nodes
38 SetupUtils.Setup_Utils_For_Setup_And_Teardown
39 ${mininet_conn_id}= SSHLibrary.Open Connection ${TOOLS_SYSTEM_IP} prompt=${TOOLS_SYSTEM_PROMPT}
40 BuiltIn.Set Suite Variable ${mininet_conn_id}
41 SSHLibrary.Login With Public Key ${TOOLS_SYSTEM_USER} ${USER_HOME}/.ssh/id_rsa any
42 SSHLibrary.Put File ${CURDIR}/../../../libraries/DynamicMininet.py .
43 SSHLibrary.Execute Command sudo ovs-vsctl set-manager ptcp:6644
44 SSHLibrary.Execute Command sudo mn -c
45 SSHLibrary.Write ${START_CMD}
46 SSHLibrary.Read Until mininet>
47 ${cntls_list} BuiltIn.Create List ${ODL_SYSTEM_1_IP} ${ODL_SYSTEM_2_IP} ${ODL_SYSTEM_3_IP}
48 ${switch_list} BuiltIn.Create List
49 FOR ${i} IN RANGE 0 ${SWITCHES}
50 ${sid}= BuiltIn.Evaluate ${i}+1
51 Collections.Append To List ${switch_list} s${sid}
53 BuiltIn.Set Suite Variable ${active_member} 1
54 OvsManager.Setup Clustered Controller For Switches ${switch_list} ${cntls_list}
55 BuiltIn.Wait Until Keyword Succeeds 10s 1s ClusterOpenFlow.Verify Switch Connections Running On Member ${SWITCHES} 1
58 RequestsLibrary.Delete All Sessions
61 Check All Switches Connected To All Cluster Nodes
62 [Documentation] Verifies all switches are connected to all cluster nodes
63 OvsManager.Get Ovsdb Data
64 FOR ${i} IN RANGE 0 ${SWITCHES}
65 ${sid}= BuiltIn.Evaluate ${i}+1
66 OvsManager.Should Be Connected s${sid} ${ODL_SYSTEM_1_IP} update_data=${False}
67 OvsManager.Should Be Connected s${sid} ${ODL_SYSTEM_2_IP} update_data=${False}
68 OvsManager.Should Be Connected s${sid} ${ODL_SYSTEM_3_IP} update_data=${False}
71 Reconnecting Switch Scenario
72 [Arguments] ${switch_name}
73 [Documentation] Disconnect and connect master and slave and check switch data to be consistent
74 BuiltIn.Set Test Variable ${disc_cntl} ${Empty}
75 ${idx}= BuiltIn.Evaluate str("${switch_name}"[1:])
76 BuiltIn.Set Test Variable ${idx}
77 Disconnect Switchs Old Master ${switch_name}
78 Reconnect Switchs Old Master ${switch_name}
79 Disconnect Switchs Slave ${switch_name}
80 Reconnect Switchs Slave ${switch_name}
81 [Teardown] Run Keyword If "${disc_cntl}"!="${Empty}" OvsManager.Reconnect Switch To Controller And Verify Connected ${switch_name} ${disc_cntl}
83 Disconnect Switchs Old Master
84 [Arguments] ${switch_name}
85 ${old_owner} ${old_successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member}
86 ${old_master}= BuiltIn.Set Variable ${ODL_SYSTEM_${old_owner}_IP}
87 OvsManager.Disconnect Switch From Controller And Verify Disconnected ${switch_name} ${old_master}
88 BuiltIn.Set Test Variable ${disc_cntl} ${old_master}
89 ${owner} ${successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member} ${old_successors} after_stop=True
90 ${new_master}= BuiltIn.Wait Until Keyword Succeeds 5x 3s Verify New Master Controller Node ${switch_name} ${old_master}
91 BuiltIn.Should Be Equal As Strings ${new_master} ${ODL_SYSTEM_${owner}_IP}
92 BuiltIn.Set Test Variable ${old_owner}
93 BuiltIn.Set Test Variable ${old_successors}
94 BuiltIn.Set Test Variable ${old_master}
95 BuiltIn.Set Test Variable ${owner}
96 BuiltIn.Set Test Variable ${new_master}
98 Reconnect Switchs Old Master
99 [Arguments] ${switch_name}
100 OvsManager.Reconnect Switch To Controller And Verify Connected ${switch_name} ${old_master}
101 BuiltIn.Set Test Variable ${disc_cntl} ${Empty}
102 ${new_owner} ${new_successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member}
103 BuiltIn.Should Be Equal ${owner} ${new_owner}
105 Disconnect Switchs Slave
106 [Arguments] ${switch_name}
107 ${old_owner} ${old_successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member}
108 ${old_successor}= Collections.Get From List ${old_successors} 0
109 ${old_slave}= BuiltIn.Set Variable ${ODL_SYSTEM_${old_successor}_IP}
110 OvsManager.Disconnect Switch From Controller And Verify Disconnected ${switch_name} ${old_slave}
111 BuiltIn.Set Test Variable ${disc_cntl} ${old_slave}
112 ${tmp_candidates}= BuiltIn.Create List @{ClusterManagement__member_index_list}
113 Collections.Remove Values From List ${tmp_candidates} ${old_successor}
114 ${owner} ${successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member} ${tmp_candidates} after_stop=True
115 BuiltIn.Should Be Equal ${owner} ${old_owner}
116 BuiltIn.Should Be Equal As Strings ${new_master} ${ODL_SYSTEM_${owner}_IP}
117 BuiltIn.Set Test Variable ${old_owner}
118 BuiltIn.Set Test Variable ${old_successors}
119 BuiltIn.Set Test Variable ${old_successor}
120 BuiltIn.Set Test Variable ${old_slave}
121 BuiltIn.Set Test Variable ${owner}
123 Reconnect Switchs Slave
124 [Arguments] ${switch_name}
125 OvsManager.Reconnect Switch To Controller And Verify Connected ${switch_name} ${old_slave}
126 BuiltIn.Set Test Variable ${disc_cntl} ${Empty}
127 ${new_owner} ${new_successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member}
128 BuiltIn.Should Be Equal ${old_owner} ${new_owner}
130 Verify New Master Controller Node
131 [Arguments] ${switch_name} ${old_master}
132 [Documentation] Checks if given node is different from actual master
133 ${idx}= BuiltIn.Evaluate "${switch_name}"[1:]
134 ${owner} ${successors}= ClusterManagement.Get Owner And Candidates For Device openflow:${idx} openflow ${active_member}
135 ${new_master} BuiltIn.Set Variable ${ODL_SYSTEM_${owner}_IP}
136 BuiltIn.Should Not Be Equal ${old_master} ${new_master}
137 Return From Keyword ${new_master}