2 Documentation Cluster OpenFlow library. So far this library is only to be used by OpenFlow cluster test as it is very specific for this test.
3 Library RequestsLibrary
4 Resource ClusterKeywords.robot
5 Resource MininetKeywords.robot
7 Variables ../variables/Variables.py
10 ${config_table_0} ${CONFIG_NODES_API}/node/openflow:1/table/0
11 ${operational_table_0} ${OPERATIONAL_NODES_API}/node/openflow:1/table/0
12 ${operational_port_1} ${OPERATIONAL_NODES_API}/node/openflow:1/node-connector/openflow:1:1
15 Get InventoryConfig Shard Status
16 [Arguments] ${controller_index_list}
17 [Documentation] Check Status for Inventory Config shard in OpenFlow application.
18 ${inv_conf_leader} ${inv_conf_followers_list} Wait Until Keyword Succeeds 10s 1s ClusterKeywords.Get Cluster Shard Status ${controller_index_list}
20 Log config inventory Leader is ${inv_conf_leader} and followers are ${inv_conf_followers_list}
21 [Return] ${inv_conf_leader} ${inv_conf_followers_list}
23 Check OpenFlow Shards Status
24 [Arguments] ${controller_index_list}
25 [Documentation] Check Status for all shards in OpenFlow application.
26 ${inv_conf_leader} ${inv_conf_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} config inventory
27 ${inv_oper_leader} ${inv_oper_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} operational inventory
28 ${topo_oper_leader} ${topo_oper_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} operational topology
29 ${owner_oper_leader} ${owner_oper_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} operational entity-ownership
30 Log config inventory Leader is ${inv_conf_leader} and followers are ${inv_conf_followers_list}
31 Log operational inventory Leader is ${inv_oper_leader} and followers are ${inv_oper_followers_list}
32 Log operational topology Leader is ${topo_oper_leader} and followers are ${topo_oper_followers_list}
33 Log operational entity-ownership Leader is ${owner_oper_leader} and followers are ${owner_oper_followers_list}
35 Check OpenFlow Shards Status After Cluster Event
36 [Arguments] ${controller_index_list}
37 [Documentation] Check Shards Status after some cluster event.
38 Wait Until Keyword Succeeds 90s 1s ClusterOpenFlow.Check OpenFlow Shards Status ${controller_index_list}
40 Get OpenFlow Entity Owner Status For One Device
41 [Arguments] ${controller_index_list} ${device}
42 [Documentation] Check Entity Owner Status and identify owner and candidate.
43 ${owner} ${candidates_list} Wait Until Keyword Succeeds 10s 1s ClusterKeywords.Get Cluster Entity Owner ${controller_index_list}
44 ... openflow ${device}
45 [Return] ${owner} ${candidates_list}
47 Check OpenFlow Network Operational Information For Sample Topology
48 [Arguments] ${controller_index_list}
49 [Documentation] Check devices in tree,2 are in operational inventory and topology in all instances in ${controller_index_list}.
50 ... Inventory should show 1x node_id per device 1x node_id per connector. Topology should show 2x node_id per device + 3x node_id per connector
51 ... + 5x node_id per link termination. TODO: A Keyword that can calculate this based on mininet topology.
52 ${dictionary} Create Dictionary openflow:1=4 openflow:2=5 openflow:3=5
53 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_NODES_API}
54 ${dictionary} Create Dictionary openflow:1=21 openflow:2=19 openflow:3=19
55 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}
57 Check No OpenFlow Network Operational Information
58 [Arguments] ${controller_index_list}
59 [Documentation] Check device is not in operational inventory or topology in all cluster instances in ${controller_index_list}.
60 ${dictionary} Create Dictionary openflow=0
61 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_NODES_API}
62 ${dictionary} Create Dictionary openflow=0
63 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}
65 Add Sample Flow And Verify
66 [Arguments] ${controller_index_list} ${controller_index}
67 [Documentation] Add sample flow in ${controller_index} and verify it gets applied in all instances in ${controller_index_list}.
68 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/sample_flow_1.json
69 # There are slight differences on the way He and Li plugin display table information. He plugin has an additional Hashmap field
70 # replicating some of the matches in the flows section. Same comment applies for further keywords.
71 Run Keyword If '${ODL_OF_PLUGIN}' == 'helium' Set Test Variable &{dictionary} 10.0.1.0/24=2 "output-node-connector":"1"=1
72 Run Keyword If '${ODL_OF_PLUGIN}' == 'lithium' Set Test Variable &{dictionary} 10.0.1.0/24=1 "output-node-connector":"1"=1
73 ClusterKeywords.Put And Check At URI In Cluster ${controller_index_list} ${controller_index} ${config_table_0}/flow/1 ${body}
74 Wait Until Keyword Succeeds 15s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
76 Modify Sample Flow And Verify
77 [Arguments] ${controller_index_list} ${controller_index}
78 [Documentation] Modify sample flow in ${controller_index} and verify it gets applied in all instances in ${controller_index_list}.
79 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/sample_flow_2.json
80 Run Keyword If '${ODL_OF_PLUGIN}' == 'helium' Set Test Variable &{dictionary} 10.0.1.0/24=2 "output-node-connector":"2"=1
81 Run Keyword If '${ODL_OF_PLUGIN}' == 'lithium' Set Test Variable &{dictionary} 10.0.1.0/24=1 "output-node-connector":"2"=1
82 ClusterKeywords.Put And Check At URI In Cluster ${controller_index_list} ${controller_index} ${config_table_0}/flow/1 ${body}
83 Wait Until Keyword Succeeds 15s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
85 Delete Sample Flow And Verify
86 [Arguments] ${controller_index_list} ${controller_index}
87 [Documentation] Delete sample flow in Owner and verify it gets removed from all instances.
88 ${dictionary}= Create Dictionary 10.0.2.0/24=0
89 ClusterKeywords.Delete And Check At URI In Cluster ${controller_index_list} ${controller_index} ${config_table_0}/flow/1
90 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
92 Send RPC Add Sample Flow And Verify
93 [Arguments] ${controller_index_list} ${controller_index}
94 [Documentation] Add sample flow in ${controller_index} and verify it gets applied from all instances in ${controller_index_list}.
95 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/add_flow_rpc.json
96 Run Keyword If '${ODL_OF_PLUGIN}' == 'helium' Set Test Variable &{dictionary} 10.0.1.0/24=2
97 Run Keyword If '${ODL_OF_PLUGIN}' == 'lithium' Set Test Variable &{dictionary} 10.0.1.0/24=1
98 ${resp} RequestsLibrary.Post Request controller${controller_index} /restconf/operations/sal-flow:add-flow data=${body} headers=${HEADERS_YANG_JSON}
100 Should Be Equal As Strings ${resp.status_code} 200
101 Wait Until Keyword Succeeds 15s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
103 Send RPC Delete Sample Flow And Verify
104 [Arguments] ${controller_index_list} ${controller_index}
105 [Documentation] Delete sample flow in ${controller_index} and verify it gets removed from all instances in ${controller_index_list}.
106 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/delete_flow_rpc.json
107 ${dictionary}= Create Dictionary 10.0.1.0/24=0
108 ${resp} RequestsLibrary.Post Request controller${controller_index} /restconf/operations/sal-flow:remove-flow data=${body} headers=${HEADERS_YANG_JSON}
110 Should Be Equal As Strings ${resp.status_code} 200
111 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
113 Take OpenFlow Device Link Down and Verify
114 [Arguments] ${controller_index_list}
115 [Documentation] Take a link down and verify port status in all instances in ${controller_index_list}.
116 ${dictionary}= Create Dictionary "link-down":true=1
117 ${ouput}= MininetKeywords.Send Mininet Command ${mininet_conn_id} link s1 s2 down
118 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_port_1}
119 ${dictionary} Create Dictionary openflow:1=16 openflow:2=14 openflow:3=19
120 Wait Until Keyword Succeeds 20s 2s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}
122 Take OpenFlow Device Link Up and Verify
123 [Arguments] ${controller_index_list}
124 [Documentation] Take the link up and verify port status in all instances in ${controller_index_list}.
125 ${dictionary}= Create Dictionary "link-down":true=0
126 ${ouput}= MininetKeywords.Send Mininet Command ${mininet_conn_id} link s1 s2 up
127 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_port_1}
128 ${dictionary} Create Dictionary openflow:1=21 openflow:2=19 openflow:3=19
129 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}