2 Documentation Test suite for entity ownership service and openflowplugin. Makes changes on controller side (isolating cluster node)
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 Isolating Node 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 @{CONTROLLER_NODES} ${ODL_SYSTEM_1_IP} ${ODL_SYSTEM_2_IP} ${ODL_SYSTEM_3_IP}
22 @{cntls_idx_list} ${1} ${2} ${3}
23 ${ENTITY_OWNER_URI} rests/data/entity-owners:entity-owners
26 Start Mininet To All Nodes
28 ${mininet_conn_id}= SSHLibrary.Open Connection ${TOOLS_SYSTEM_IP} prompt=${TOOLS_SYSTEM_PROMPT}
29 BuiltIn.Set Suite Variable ${mininet_conn_id}
30 SSHLibrary.Login With Public Key ${TOOLS_SYSTEM_USER} ${USER_HOME}/.ssh/id_rsa any
31 SSHLibrary.Put File ${CURDIR}/../../../libraries/DynamicMininet.py .
32 SSHLibrary.Execute Command sudo ovs-vsctl set-manager ptcp:6644
33 SSHLibrary.Execute Command sudo mn -c
34 SSHLibrary.Write ${START_CMD}
35 SSHLibrary.Read Until mininet>
36 ${cntls_list} BuiltIn.Create List ${ODL_SYSTEM_1_IP} ${ODL_SYSTEM_2_IP} ${ODL_SYSTEM_3_IP}
37 ${switch_list} BuiltIn.Create List
38 FOR ${i} IN RANGE 0 ${SWITCHES}
39 ${sid}= BuiltIn.Evaluate ${i}+1
40 Collections.Append To List ${switch_list} s${sid}
42 BuiltIn.Set Suite Variable ${active_member} 1
43 OvsManager.Setup Clustered Controller For Switches ${switch_list} ${cntls_list}
44 BuiltIn.Wait Until Keyword Succeeds 15s 1s ClusterOpenFlow.Verify Switch Connections Running On Member ${SWITCHES} 1
46 Switches To Be Connected To All Nodes
47 [Documentation] Initial check for correct connected topology.
49 BuiltIn.Wait Until Keyword Succeeds 15x 1s Check All Switches Connected To All Cluster Nodes
51 Isolating Owner Of Switch s1
53 [Teardown] Report_Failure_Due_To_Bug 6177
55 Switches Still Be Connected To All Nodes
57 BuiltIn.Wait Until Keyword Succeeds 15x 1s Check All Switches Connected To All Cluster Nodes
58 [Teardown] Report_Failure_Due_To_Bug 6177
60 Stop Mininet And Verify No Owners
63 BuiltIn.Wait Until Keyword Succeeds 15x 1s Check No Device Owners In Controller
64 [Teardown] Report_Failure_Due_To_Bug 6177
68 SetupUtils.Setup_Utils_For_Setup_And_Teardown
71 ClusterManagement.Flush Iptables From List Or All
72 RequestsLibrary.Delete All Sessions
74 Check All Switches Connected To All Cluster Nodes
75 [Documentation] Verifies all switches are connected to all cluster nodes
76 OvsManager.Get Ovsdb Data
77 FOR ${i} IN RANGE 0 ${SWITCHES}
78 ${sid}= BuiltIn.Evaluate ${i}+1
79 OvsManager.Should Be Connected s${sid} ${ODL_SYSTEM_1_IP} update_data=${False}
80 OvsManager.Should Be Connected s${sid} ${ODL_SYSTEM_2_IP} update_data=${False}
81 OvsManager.Should Be Connected s${sid} ${ODL_SYSTEM_3_IP} update_data=${False}
84 Isolating Node Scenario
85 [Arguments] ${switch_name}
86 [Documentation] Disconnect and connect owner and successor and check switch data to be consistent
87 BuiltIn.Set Test Variable ${isol_node} ${Empty}
88 ${idx}= BuiltIn.Evaluate str("${switch_name}"[1:])
89 BuiltIn.Set Test Variable ${idx}
90 Isolate Switchs Old Owner ${switch_name}
91 Rejoin Switchs Old Owner ${switch_name}
92 Isolate Switchs Successor ${switch_name}
93 Rejoin Switchs Successor ${switch_name}
94 [Teardown] Run Keyword If "${isol_node}"!="${Empty}" Rejoin Controller To The Cluster ${isol_node}
96 Isolate Switchs Old Owner
97 [Arguments] ${switch_name}
98 ${old_owner} ${old_successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member}
99 ${old_master}= BuiltIn.Set Variable ${ODL_SYSTEM_${old_owner}_IP}
100 ${active_member}= Collections.Get From List ${old_successors} 0
101 BuiltIn.Set Suite Variable ${active_member}
102 Isolate Controller From The Cluster ${old_owner}
103 BuiltIn.Set Test Variable ${isol_node} ${old_owner}
104 ClusterOpenFlow.Check OpenFlow Shards Status After Cluster Event ${old_successors}
105 ${new_master}= BuiltIn.Wait Until Keyword Succeeds 10x 3s Verify New Master Controller Node ${switch_name} ${old_master}
106 ${owner} ${successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member} ${old_successors}
107 BuiltIn.Should Be Equal As Strings ${new_master} ${ODL_SYSTEM_${owner}_IP}
108 BuiltIn.Set Suite Variable ${active_member} ${owner}
109 BuiltIn.Set Test Variable ${old_owner}
110 BuiltIn.Set Test Variable ${old_successors}
111 BuiltIn.Set Test Variable ${old_master}
112 BuiltIn.Set Test Variable ${owner}
113 BuiltIn.Set Test Variable ${new_master}
115 Rejoin Switchs Old Owner
116 [Arguments] ${switch_name}
117 Rejoin Controller To The Cluster ${old_owner}
118 BuiltIn.Set Test Variable ${isol_node} ${Empty}
119 ClusterOpenFlow.Check OpenFlow Shards Status After Cluster Event
120 ${new_owner} ${new_successors}= BuiltIn.Wait Until Keyword Succeeds 6x 10s ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx}
123 Isolate Switchs Successor
124 [Arguments] ${switch_name}
125 ${old_owner} ${old_successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member}
126 ${old_successor}= Collections.Get From List ${old_successors} 0
127 ${old_slave}= BuiltIn.Set Variable ${ODL_SYSTEM_${old_successor}_IP}
128 Isolate Controller From The Cluster ${old_successor}
129 BuiltIn.Set Test Variable ${isol_node} ${old_successor}
130 ${tmp_candidates}= BuiltIn.Create List @{ClusterManagement__member_index_list}
131 Collections.Remove Values From List ${tmp_candidates} ${old_successor}
132 ClusterOpenFlow.Check OpenFlow Shards Status After Cluster Event ${tmp_candidates}
133 ${owner} ${successors}= ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx} ${active_member} ${tmp_candidates}
134 BuiltIn.Should Be Equal ${owner} ${old_owner}
135 BuiltIn.Set Test Variable ${old_owner}
136 BuiltIn.Set Test Variable ${old_successors}
137 BuiltIn.Set Test Variable ${old_successor}
138 BuiltIn.Set Test Variable ${old_slave}
139 BuiltIn.Set Test Variable ${owner}
141 Rejoin Switchs Successor
142 [Arguments] ${switch_name}
143 Rejoin Controller To The Cluster ${old_successor}
144 BuiltIn.Set Test Variable ${isol_node} ${Empty}
145 ClusterOpenFlow.Check OpenFlow Shards Status After Cluster Event
146 ${new_owner} ${new_successors}= BuiltIn.Wait Until Keyword Succeeds 6x 10s ClusterOpenFlow.Get OpenFlow Entity Owner Status For One Device openflow:${idx}
149 Rejoin Controller To The Cluster
150 [Arguments] ${isolated_node}
151 ClusterManagement.Rejoin Member From List Or All ${isolated_node}
152 [Teardown] SSHLibrary.Switch Connection ${mininet_conn_id}
154 Isolate Controller From The Cluster
155 [Arguments] ${isolated_node}
156 ClusterManagement.Isolate Member From List Or All ${isolated_node}
157 [Teardown] SSHLibrary.Switch Connection ${mininet_conn_id}
159 Check No Device Owners In Controller
160 [Documentation] Check there is no owners in controllers
161 ${session} = Resolve_Http_Session_For_Member member_index=${active_member}
162 # FIXME: The URI only works for Silicon & earlier versions. This should be replaced with new RPC calls for Phosphorus.
163 ${data} = TemplatedRequests.Get_As_Json_From_Uri uri=${ENTITY_OWNER_URI} session=${session}
164 #ofp-topology-manager entity is introduced in the OPNFLWPLUG-1022 bug fix, and this entity will
165 #always be present in the EOS output. All 3 controller nodes will be candidate, so EOS output will
166 #contain 6 members (members show 2 times).
167 BuiltIn.Should Contain X Times ${data} member 6
169 Verify New Master Controller Node
170 [Arguments] ${switch_name} ${old_master}
171 [Documentation] Checks if given node is different from actual master
172 ${idx}= BuiltIn.Evaluate "${switch_name}"[1:]
173 ${owner} ${successors}= ClusterManagement.Get Owner And Candidates For Device openflow:${idx} openflow ${active_member}
174 ${new_master} BuiltIn.Set Variable ${ODL_SYSTEM_${owner}_IP}
175 BuiltIn.Should Not Be Equal ${old_master} ${new_master}
176 Return From Keyword ${new_master}