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 Check OpenFlow Shards Status
16 [Arguments] ${controller_index_list}
17 [Documentation] Check Status for all shards in OpenFlow application.
18 ${inv_conf_leader} ${inv_conf_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} config inventory
19 ${inv_oper_leader} ${inv_oper_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} operational inventory
20 ${topo_oper_leader} ${topo_oper_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} operational topology
21 ${owner_oper_leader} ${owner_oper_followers_list} ClusterKeywords.Get Cluster Shard Status ${controller_index_list} operational entity-ownership
22 Log config inventory Leader is ${inv_conf_leader} and followers are ${inv_conf_followers_list}
23 Log operational inventory Leader is ${inv_oper_leader} and followers are ${inv_oper_followers_list}
24 Log operational topology Leader is ${topo_oper_leader} and followers are ${topo_oper_followers_list}
25 Log operational entity-ownership Leader is ${owner_oper_leader} and followers are ${owner_oper_followers_list}
27 Check OpenFlow Shards Status After Cluster Event
28 [Arguments] ${controller_index_list}
29 [Documentation] Check Shards Status after some cluster event.
30 Wait Until Keyword Succeeds 90s 1s ClusterOpenFlow.Check OpenFlow Shards Status ${controller_index_list}
32 Get OpenFlow Entity Owner Status For One Device
33 [Arguments] ${controller_index_list} ${device}
34 [Documentation] Check Entity Owner Status and identify owner and candidate.
35 ${owner} ${candidates_list} Wait Until Keyword Succeeds 10s 1s ClusterKeywords.Get Cluster Entity Owner ${controller_index_list}
36 ... openflow ${device}
37 [Return] ${owner} ${candidates_list}
39 Check OpenFlow Network Operational Information For Sample Topology
40 [Arguments] ${controller_index_list}
41 [Documentation] Check devices in tree,2 are in operational inventory and topology in all instances in ${controller_index_list}.
42 ... 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
43 ... + 5x node_id per link termination. TODO: A Keyword that can calculate this based on mininet topology.
44 ${dictionary} Create Dictionary openflow:1=4 openflow:2=5 openflow:3=5
45 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_NODES_API}
46 ${dictionary} Create Dictionary openflow:1=21 openflow:2=19 openflow:3=19
47 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}
49 Check No OpenFlow Network Operational Information
50 [Arguments] ${controller_index_list}
51 [Documentation] Check device is not in operational inventory or topology in all cluster instances in ${controller_index_list}.
52 ${dictionary} Create Dictionary openflow=0
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=0
55 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}
57 Add Sample Flow And Verify
58 [Arguments] ${controller_index_list} ${controller_index}
59 [Documentation] Add sample flow in ${controller_index} and verify it gets applied in all instances in ${controller_index_list}.
60 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/sample_flow_1.json
61 # There are slight differences on the way He and Li plugin display table information. He plugin has an additional Hashmap field
62 # replicating some of the matches in the flows section. Same comment applies for further keywords.
63 Run Keyword If '${ODL_OF_PLUGIN}' == 'helium' Set Test Variable &{dictionary} 10.0.1.0/24=2 "output-node-connector":"1"=1
64 Run Keyword If '${ODL_OF_PLUGIN}' == 'lithium' Set Test Variable &{dictionary} 10.0.1.0/24=1 "output-node-connector":"1"=1
65 ClusterKeywords.Put And Check At URI In Cluster ${controller_index_list} ${controller_index} ${config_table_0}/flow/1 ${body}
66 Wait Until Keyword Succeeds 15s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
68 Modify Sample Flow And Verify
69 [Arguments] ${controller_index_list} ${controller_index}
70 [Documentation] Modify sample flow in ${controller_index} and verify it gets applied in all instances in ${controller_index_list}.
71 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/sample_flow_2.json
72 Run Keyword If '${ODL_OF_PLUGIN}' == 'helium' Set Test Variable &{dictionary} 10.0.1.0/24=2 "output-node-connector":"2"=1
73 Run Keyword If '${ODL_OF_PLUGIN}' == 'lithium' Set Test Variable &{dictionary} 10.0.1.0/24=1 "output-node-connector":"2"=1
74 ClusterKeywords.Put And Check At URI In Cluster ${controller_index_list} ${controller_index} ${config_table_0}/flow/1 ${body}
75 Wait Until Keyword Succeeds 15s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
77 Delete Sample Flow And Verify
78 [Arguments] ${controller_index_list} ${controller_index}
79 [Documentation] Delete sample flow in Owner and verify it gets removed from all instances.
80 ${dictionary}= Create Dictionary 10.0.2.0/24=0
81 ClusterKeywords.Delete And Check At URI In Cluster ${controller_index_list} ${controller_index} ${config_table_0}/flow/1
82 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
84 Send RPC Add Sample Flow And Verify
85 [Arguments] ${controller_index_list} ${controller_index}
86 [Documentation] Add sample flow in ${controller_index} and verify it gets applied from all instances in ${controller_index_list}.
87 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/add_flow_rpc.json
88 Run Keyword If '${ODL_OF_PLUGIN}' == 'helium' Set Test Variable &{dictionary} 10.0.1.0/24=2
89 Run Keyword If '${ODL_OF_PLUGIN}' == 'lithium' Set Test Variable &{dictionary} 10.0.1.0/24=1
90 ${resp} RequestsLibrary.Post Request controller${controller_index} /restconf/operations/sal-flow:add-flow data=${body} headers=${HEADERS_YANG_JSON}
92 Should Be Equal As Strings ${resp.status_code} 200
93 Wait Until Keyword Succeeds 15s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
95 Send RPC Delete Sample Flow And Verify
96 [Arguments] ${controller_index_list} ${controller_index}
97 [Documentation] Delete sample flow in ${controller_index} and verify it gets removed from all instances in ${controller_index_list}.
98 ${body}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/delete_flow_rpc.json
99 ${dictionary}= Create Dictionary 10.0.1.0/24=0
100 ${resp} RequestsLibrary.Post Request controller${controller_index} /restconf/operations/sal-flow:remove-flow data=${body} headers=${HEADERS_YANG_JSON}
102 Should Be Equal As Strings ${resp.status_code} 200
103 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_table_0}
105 Take OpenFlow Device Link Down and Verify
106 [Arguments] ${controller_index_list}
107 [Documentation] Take a link down and verify port status in all instances in ${controller_index_list}.
108 ${dictionary}= Create Dictionary "link-down":true=1
109 ${ouput}= MininetKeywords.Send Mininet Command ${mininet_conn_id} link s1 s2 down
110 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_port_1}
111 ${dictionary} Create Dictionary openflow:1=16 openflow:2=14 openflow:3=19
112 Wait Until Keyword Succeeds 20s 2s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}
114 Take OpenFlow Device Link Up and Verify
115 [Arguments] ${controller_index_list}
116 [Documentation] Take the link up and verify port status in all instances in ${controller_index_list}.
117 ${dictionary}= Create Dictionary "link-down":true=0
118 ${ouput}= MininetKeywords.Send Mininet Command ${mininet_conn_id} link s1 s2 up
119 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${operational_port_1}
120 ${dictionary} Create Dictionary openflow:1=21 openflow:2=19 openflow:3=19
121 Wait Until Keyword Succeeds 5s 1s ClusterKeywords.Check Item Occurrence At URI In Cluster ${controller_index_list} ${dictionary} ${OPERATIONAL_TOPO_API}