2 Documentation Test suite for 3Node Cluster - 100K flows and 10 DPNs in Cluster Scale Up scenario
3 Suite Setup ClusterManagement Setup
4 Suite Teardown Delete All Sessions
6 Library OperatingSystem
7 Resource ../../../libraries/BulkomaticKeywords.robot
8 Resource ../../../libraries/MininetKeywords.robot
9 Resource ../../../libraries/ClusterManagement.robot
10 Resource ../../../libraries/ClusterOpenFlow.robot
11 Variables ../../../variables/Variables.py
14 ${operation_timeout} 250s
15 ${oper_ds_timeout} 400s
16 ${mininet_timeout} 120s
17 ${flow_count_per_switch} 1000
19 ${karaf_log_level} log:set WARN
20 ${orig_json_config_add} sal_add_bulk_flow_config.json
21 ${orig_json_config_get} sal_get_bulk_flow_config.json
22 ${orig_json_config_del} sal_del_bulk_flow_config.json
23 ${rate_results_file} rate.csv
24 ${time_results_file} time.csv
27 Check Shards Status And Initialize Variables
28 [Documentation] Check Status for all shards in OpenFlow application and set the logs across cluster nodes.
29 ClusterOpenFlow.Check OpenFlow Shards Status
30 Wait Until Keyword Succeeds 3x 3s ClusterManagement.Run_Karaf_Command_On_List_Or_All ${karaf_log_level}
31 ${flow_count_after_add}= BuiltIn.Evaluate ${flow_count_per_switch} * ${switch_count}
32 BuiltIn.Set Suite Variable ${flow_count_after_add}
33 ${temp_json_config_add} BulkomaticKeywords.Set DPN And Flow Count In Json Add ${orig_json_config_add} ${switch_count} ${flow_count_per_switch}
34 ${temp_json_config_get} BulkomaticKeywords.Set DPN And Flow Count In Json Get ${orig_json_config_get} ${switch_count} ${flow_count_after_add}
35 ${temp_json_config_del} BulkomaticKeywords.Set DPN And Flow Count In Json Del ${orig_json_config_del} ${switch_count} ${flow_count_per_switch}
36 BuiltIn.Set Suite Variable ${temp_json_config_add}
37 BuiltIn.Set Suite Variable ${temp_json_config_get}
38 BuiltIn.Set Suite Variable ${temp_json_config_del}
40 Get Inventory Config Shard Follower And Leader
41 [Documentation] Find a leader and followers in the inventory config shard
42 ${inventory_leader} ${inventory_followers} ClusterOpenFlow.Get InventoryConfig Shard Status
43 ${Follower_Node_1}= Get From List ${Inventory_Followers} 0
44 ${Follower_Node_2}= Get From List ${Inventory_Followers} 1
45 BuiltIn.Log to console ${\n}
46 BuiltIn.Log to console The follower Node1 is ${Follower_Node_1}
47 BuiltIn.Log to console The follower Node2 is ${Follower_Node_2}
48 BuiltIn.Log to console The leader Node is ${Inventory_Leader}
49 BuiltIn.Set Suite Variable ${Follower_Node_1}
50 BuiltIn.Set Suite Variable ${Follower_Node_2}
51 BuiltIn.Set Suite Variable ${Inventory_Leader}
53 Start Mininet Connect To Follower Node1
54 [Documentation] Start mininet with connection to follower node1.
55 ${mininet_conn_id}= MininetKeywords.Start Mininet Single Controller ${TOOLS_SYSTEM_IP} ${ODL_SYSTEM_${Follower_Node_1}_IP} --topo linear,${switch_count}
56 BuiltIn.Set Suite Variable ${mininet_conn_id}
57 BuiltIn.Wait Until Keyword Succeeds ${mininet_timeout} 2s ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member ${switch_count} ${Inventory_Leader}
59 Add Bulk Flow From Follower Node2
60 [Documentation] 100K Flows (1K Flows per DPN) in 100 DPN added via Follower Node2 and verify it gets applied in all instances.
61 ${config_datastore_write_start_time}= DateTime.Get Current Date result_format=timestamp
62 BulkomaticKeywords.Add Bulk Flow In Node ${temp_json_config_add} ${Follower_Node_2} ${operation_timeout}
63 ${config_datastore_write_end_time}= DateTime.Get Current Date result_format=timestamp
64 ${config_datastore_write_time}= DateTime.Subtract Date From Date ${config_datastore_write_end_time} ${config_datastore_write_start_time}
65 ${config_datastore_write_rate}= BuiltIn.Evaluate ${flow_count_after_add} / ${config_datastore_write_time}
66 BuiltIn.Set Suite Variable ${config_datastore_write_start_time}
67 BuiltIn.Log to console ${\n}
68 BuiltIn.Log to console The config_datastore_write_time is ${config_datastore_write_time}
69 BuiltIn.Log to console The config_datastore_write_rate is ${config_datastore_write_rate}
70 BuiltIn.Set Suite Variable ${config_datastore_write_time}
71 BuiltIn.Set Suite Variable ${config_datastore_write_rate}
73 Verify Flows In Switch
74 [Documentation] Verify 100K flows are installed in 10 switches.
75 ${Mininet_write_start_time}= DateTime.Get Current Date result_format=timestamp
76 MininetKeywords.Verify Aggregate Flow From Mininet Session ${mininet_conn_id} ${flow_count_after_add} ${operation_timeout}
77 ${Mininet_write_end_time}= DateTime.Get Current Date result_format=timestamp
78 ${Mininet_write_time}= DateTime.Subtract Date From Date ${Mininet_write_end_time} ${config_datastore_write_start_time}
79 ${Mininet_write_rate}= BuiltIn.Evaluate ${flow_count_after_add} / ${Mininet_write_time}
80 BuiltIn.Log to console ${\n}
81 BuiltIn.Log to console The Mininet_write_time is ${Mininet_write_time}
82 BuiltIn.Log to console The Mininet_write_rate is ${Mininet_write_rate}
83 BuiltIn.Set Suite Variable ${Mininet_write_time}
84 BuiltIn.Set Suite Variable ${Mininet_write_rate}
86 Verify Flows In Oper DS
87 [Documentation] Check Flows in Operational Datastore
88 Wait Until Keyword Succeeds ${oper_ds_timeout} 2s ClusterOpenFlow.Check_Flows_Operational_Datastore_On_Member ${flow_count_after_add} ${Inventory_Leader}
89 ${oper_datastore_write_end_time}= DateTime.Get Current Date result_format=timestamp
90 ${oper_datastore_write_time}= DateTime.Subtract Date From Date ${oper_datastore_write_end_time} ${config_datastore_write_start_time}
91 ${oper_datastore_write_rate}= BuiltIn.Evaluate ${flow_count_after_add} / ${oper_datastore_write_time}
92 BuiltIn.Log to console ${\n}
93 BuiltIn.Log to console The oper_datastore_write_time is ${oper_datastore_write_time}
94 BuiltIn.Log to console The oper_datastore_write_rate is ${oper_datastore_write_rate}
95 BuiltIn.Set Suite Variable ${oper_datastore_write_time}
96 BuiltIn.Set Suite Variable ${oper_datastore_write_rate}
98 Stop Mininet Connected To Follower Node1 After Reconcilliation
99 [Documentation] Stop mininet and exit connection.
100 MininetKeywords.Stop Mininet And Exit ${mininet_conn_id}
101 BuiltIn.Wait Until Keyword Succeeds ${mininet_timeout} 2s ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member 0 ${Inventory_Leader}
103 Delete All Flows From Follower Node2
104 [Documentation] 100K Flows deleted via Follower Node2 and verify it gets applied in all instances.
105 ${config_datastore_delete_start_time}= Get Current Date result_format=timestamp
106 BulkomaticKeywords.Delete Bulk Flow In Node ${temp_json_config_del} ${Follower_Node_2} ${operation_timeout}
107 ${config_datastore_delete_end_time}= Get Current Date result_format=timestamp
108 ${config_datastore_delete_time}= Subtract Date From Date ${config_datastore_delete_end_time} ${config_datastore_delete_start_time}
109 ${config_datastore_delete_rate}= Evaluate ${flow_count_after_add} / ${config_datastore_delete_time}
110 BuiltIn.Log to console ${\n}
111 BuiltIn.Log to console The config_datastore_delete_time is ${config_datastore_delete_time}
112 BuiltIn.Log to console The config_datastore_delete_rate is ${config_datastore_delete_rate}
113 BuiltIn.Set Suite Variable ${config_datastore_delete_time}
114 BuiltIn.Set Suite Variable ${config_datastore_delete_rate}
116 Log Results And Determine Status
117 [Documentation] Log results for plotting.
118 OperatingSystem.Append To File ${rate_results_file} Config DS,OVS Switch,Operational DS\n
119 OperatingSystem.Append To File ${rate_results_file} ${config_datastore_write_rate},${Mininet_write_rate},${oper_datastore_write_rate}\n
120 OperatingSystem.Append To File ${time_results_file} Config DS,OVS Switch,Operational DS\n
121 OperatingSystem.Append To File ${time_results_file} ${config_datastore_write_time},${Mininet_write_time},${oper_datastore_write_time}\n