csit/libraries/ClusterOpenFlow.robot

   1 *** Settings ***
   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           Collections
   4 Library           RequestsLibrary
   5 Library           ${CURDIR}/ScaleClient.py
   6 Resource          ClusterManagement.robot
   7 Resource          CompareStream.robot
   8 Resource          MininetKeywords.robot
   9 Resource          Utils.robot
  10 Variables         ../variables/Variables.py
  11 Resource          ../variables/openflowplugin/Variables.robot
  12
  13 *** Variables ***
  14 @{SHARD_OPER_LIST}    inventory    topology    default    entity-ownership
  15 @{SHARD_CONF_LIST}    inventory    topology    default
  16 ${config_table_0}    ${RFC8040_NODES_API}/node=openflow%3A1/flow-node-inventory:table=0
  17 ${operational_table_0}    ${RFC8040_NODES_API}/node=openflow%3A1/flow-node-inventory:table=0?${RFC8040_OPERATIONAL_CONTENT}
  18 ${operational_port_1}    ${RFC8040_NODES_API}/node=openflow%3A1/node-connector=openflow%3A1%3A1?${RFC8040_OPERATIONAL_CONTENT}
  19
  20 *** Keywords ***
  21 Get InventoryConfig Shard Status
  22     [Arguments]    ${controller_index_list}=${EMPTY}
  23     [Documentation]    Check Status for Inventory Config shard in OpenFlow application.
  24     ${inv_conf_leader}    ${inv_conf_followers_list}    Wait Until Keyword Succeeds    10s    1s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=inventory
  25     ...    shard_type=config    member_index_list=${controller_index_list}
  26     Log    config inventory Leader is ${inv_conf_leader} and followers are ${inv_conf_followers_list}
  27     [Return]    ${inv_conf_leader}    ${inv_conf_followers_list}
  28
  29 Check OpenFlow Shards Status
  30     [Arguments]    ${controller_index_list}=${EMPTY}
  31     [Documentation]    Check Status for all shards in OpenFlow application.
  32     CompareStream.Run_Keyword_If_At_Least_Phosphorus    Collections.Remove Values From List    ${SHARD_OPER_LIST}    entity-ownership
  33     Log    ${SHARD_OPER_LIST}
  34     ClusterManagement.Verify_Leader_Exists_For_Each_Shard    shard_name_list=${SHARD_OPER_LIST}    shard_type=operational    member_index_list=${controller_index_list}
  35     ClusterManagement.Verify_Leader_Exists_For_Each_Shard    shard_name_list=${SHARD_CONF_LIST}    shard_type=config    member_index_list=${controller_index_list}
  36
  37 Check OpenFlow Shards Status After Cluster Event
  38     [Arguments]    ${controller_index_list}=${EMPTY}
  39     [Documentation]    Check Shards Status after some cluster event.
  40     Wait Until Keyword Succeeds    90s    1s    ClusterOpenFlow.Check OpenFlow Shards Status    ${controller_index_list}
  41
  42 Get OpenFlow Entity Owner Status For One Device
  43     [Arguments]    ${device}    ${controller_index}    ${controller_index_list}=${EMPTY}    ${after_stop}=False
  44     [Documentation]    Check Entity Owner Status and identify owner and successors for the device ${device}. Request is sent to controller ${controller_index}.
  45     ${owner}    ${successor_list}    Wait Until Keyword Succeeds    30s    1s    ClusterManagement.Verify_Owner_And_Successors_For_Device    device_name=${device}
  46     ...    device_type=openflow    member_index=${controller_index}    candidate_list=${controller_index_list}    after_stop=${after_stop}
  47     [Return]    ${owner}    ${successor_list}
  48
  49 Check OpenFlow Device Owner
  50     [Arguments]    ${device}    ${controller_index}    ${expected_owner}    ${expected_candidate_list}=${EMPTY}
  51     [Documentation]    Check owner and candidates for the device ${device}. Request is sent to controller ${controller_index}.
  52     ${owner}    ${successor_list}    ClusterManagement.Verify_Owner_And_Successors_For_Device    device_name=${device}    device_type=openflow    member_index=${controller_index}    candidate_list=${expected_candidate_list}
  53     Should Be Equal    ${owner}    ${expected_owner}
  54
  55 Check OpenFlow Network Operational Information For Sample Topology
  56     [Arguments]    ${controller_index_list}=${EMPTY}
  57     [Documentation]    Check devices in tree,2 are in operational inventory and topology in all instances in ${controller_index_list}.
  58     ...    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
  59     ...    + 5x node_id per link termination. TODO: A Keyword that can calculate this based on mininet topology.
  60     ${dictionary}    Create Dictionary    openflow:1=4    openflow:2=5    openflow:3=5
  61     Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${RFC8040_OPERATIONAL_NODES_API}    dictionary=${dictionary}    member_index_list=${controller_index_list}
  62     ${dictionary}    Create Dictionary    openflow:1=21    openflow:2=19    openflow:3=19
  63     Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${RFC8040_OPERATIONAL_TOPO_API}    dictionary=${dictionary}    member_index_list=${controller_index_list}
  64
  65 Check No OpenFlow Network Operational Information
  66     [Arguments]    ${controller_index_list}=${EMPTY}
  67     [Documentation]    Check device is not in operational inventory or topology in all cluster instances in ${controller_index_list}.
  68     ${dictionary}    Create Dictionary    openflow=0
  69     CompareStream.Run_Keyword_If_At_Least_Neon    Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_No_Content_Member_List_Or_All    uri=${RFC8040_OPERATIONAL_NODES_API}    member_index_list=${controller_index_list}
  70     CompareStream.Run_Keyword_If_At_Most_Fluorine    Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${RFC8040_OPERATIONAL_NODES_API}    dictionary=${dictionary}
  71     ...    member_index_list=${controller_index_list}
  72     ${dictionary}    Create Dictionary    openflow=0
  73     Wait Until Keyword Succeeds    20s    2s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${RFC8040_OPERATIONAL_TOPO_API}    dictionary=${dictionary}    member_index_list=${controller_index_list}
  74
  75 Add Sample Flow And Verify
  76     [Arguments]    ${controller_index}    ${controller_index_list}=${EMPTY}
  77     [Documentation]    Add sample flow in ${controller_index} and verify it gets applied in all instances in ${controller_index_list}.
  78     ${body}=    OperatingSystem.Get File    ${CURDIR}/../variables/openflowplugin/sample_flow_1.json
  79     # There are slight differences on the way He and Li plugin display table information. He plugin has an additional Hashmap field
  80     # replicating some of the matches in the flows section. Same comment applies for further keywords.
  81     Run Keyword If    '${ODL_OF_PLUGIN}' == 'helium'    Set Test Variable    &{dictionary}    10.0.1.0/24=2    "output-node-connector":"1"=1
  82     Run Keyword If    '${ODL_OF_PLUGIN}' == 'lithium'    Set Test Variable    &{dictionary}    10.0.1.0/24=1    "output-node-connector":"1"=1
  83     ClusterManagement.Put_As_Json_And_Check_Member_List_Or_All_RFC8040    ${config_table_0}/flow=1    ${body}    ${controller_index}    ${controller_index_list}
  84     Wait Until Keyword Succeeds    15s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_table_0}    dictionary=${dictionary}    member_index_list=${controller_index_list}
  85
  86 Verify Sample Flow
  87     [Arguments]    ${controller_index_list}=${EMPTY}
  88     [Documentation]    Verify sample flow gets applied in all instances in ${controller_index_list}.
  89     # There are slight differences on the way He and Li plugin display table information. He plugin has an additional Hashmap field
  90     # replicating some of the matches in the flows section. Same comment applies for further keywords.
  91     Run Keyword If    '${ODL_OF_PLUGIN}' == 'helium'    Set Test Variable    &{dictionary}    10.0.1.0/24=2    "output-node-connector":"1"=1
  92     Run Keyword If    '${ODL_OF_PLUGIN}' == 'lithium'    Set Test Variable    &{dictionary}    10.0.1.0/24=1    "output-node-connector":"1"=1
  93     Wait Until Keyword Succeeds    15s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_table_0}    dictionary=${dictionary}    member_index_list=${controller_index_list}
  94
  95 Modify Sample Flow And Verify
  96     [Arguments]    ${controller_index}    ${controller_index_list}=${EMPTY}
  97     [Documentation]    Modify sample flow in ${controller_index} and verify it gets applied in all instances in ${controller_index_list}.
  98     ${body}=    OperatingSystem.Get File    ${CURDIR}/../variables/openflowplugin/sample_flow_2.json
  99     Run Keyword If    '${ODL_OF_PLUGIN}' == 'helium'    Set Test Variable    &{dictionary}    10.0.1.0/24=2    "output-node-connector":"2"=1
 100     Run Keyword If    '${ODL_OF_PLUGIN}' == 'lithium'    Set Test Variable    &{dictionary}    10.0.1.0/24=1    "output-node-connector":"2"=1
 101     ClusterManagement.Put_As_Json_And_Check_Member_List_Or_All_RFC8040    ${config_table_0}/flow=1    ${body}    ${controller_index}    ${controller_index_list}
 102     Wait Until Keyword Succeeds    15s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_table_0}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 103
 104 Delete Sample Flow And Verify
 105     [Arguments]    ${controller_index}    ${controller_index_list}=${EMPTY}
 106     [Documentation]    Delete sample flow in Owner and verify it gets removed from all instances.
 107     ${dictionary}=    Create Dictionary    10.0.1.0/24=0
 108     ClusterManagement.Delete_And_Check_Member_List_Or_All    ${config_table_0}/flow=1    ${controller_index}    ${controller_index_list}
 109     Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_table_0}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 110
 111 Send RPC Add Sample Flow And Verify
 112     [Arguments]    ${controller_index}    ${controller_index_list}=${EMPTY}
 113     [Documentation]    Add sample flow in ${controller_index} and verify it gets applied from all instances in ${controller_index_list}.
 114     ${body}=    OperatingSystem.Get File    ${CURDIR}/../variables/openflowplugin/add_flow_rpc.json
 115     Run Keyword If    '${ODL_OF_PLUGIN}' == 'helium'    Set Test Variable    &{dictionary}    10.0.1.0/24=2
 116     Run Keyword If    '${ODL_OF_PLUGIN}' == 'lithium'    Set Test Variable    &{dictionary}    10.0.1.0/24=1
 117     ClusterManagement.Post_As_Json_To_Member    uri=/rests/operations/sal-flow:add-flow    data=${body}    member_index=${controller_index}
 118     Wait Until Keyword Succeeds    15s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_table_0}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 119
 120 Send RPC Delete Sample Flow And Verify
 121     [Arguments]    ${controller_index}    ${controller_index_list}=${EMPTY}
 122     [Documentation]    Delete sample flow in ${controller_index} and verify it gets removed from all instances in ${controller_index_list}.
 123     ${body}=    OperatingSystem.Get File    ${CURDIR}/../variables/openflowplugin/delete_flow_rpc.json
 124     ${dictionary}=    Create Dictionary    10.0.1.0/24=0
 125     ClusterManagement.Post_As_Json_To_Member    uri=/rests/operations/sal-flow:remove-flow    data=${body}    member_index=${controller_index}
 126     Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_table_0}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 127
 128 Take OpenFlow Device Link Down and Verify
 129     [Arguments]    ${controller_index_list}=${EMPTY}
 130     [Documentation]    Take a link down and verify port status in all instances in ${controller_index_list}.
 131     ${dictionary}=    Create Dictionary    "link-down":true=1
 132     ${ouput}=    MininetKeywords.Send Mininet Command    ${mininet_conn_id}    link s1 s2 down
 133     Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_port_1}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 134     ${dictionary}    Create Dictionary    openflow:1=16    openflow:2=14    openflow:3=19
 135     Wait Until Keyword Succeeds    20s    2s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${RFC8040_OPERATIONAL_TOPO_API}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 136
 137 Take OpenFlow Device Link Up and Verify
 138     [Arguments]    ${controller_index_list}=${EMPTY}
 139     [Documentation]    Take the link up and verify port status in all instances in ${controller_index_list}.
 140     ${dictionary}=    Create Dictionary    "link-down":true=0
 141     ${ouput}=    MininetKeywords.Send Mininet Command    ${mininet_conn_id}    link s1 s2 up
 142     Wait Until Keyword Succeeds    5s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${operational_port_1}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 143     ${dictionary}    Create Dictionary    openflow:1=21    openflow:2=19    openflow:3=19
 144     Wait Until Keyword Succeeds    10s    1s    ClusterManagement.Check_Item_Occurrence_Member_List_Or_All    uri=${RFC8040_OPERATIONAL_TOPO_API}    dictionary=${dictionary}    member_index_list=${controller_index_list}
 145
 146 Verify Switch Connections Running On Member
 147     [Arguments]    ${switch_count}    ${member_index}
 148     [Documentation]    Check if number of Switch connections on member of given index is equal to ${switch_count}.
 149     ${count} =    ScaleClient.Get_Switches_Count    controller=${ODL_SYSTEM_${member_index}_IP}
 150     BuiltIn.Should_Be_Equal_As_Numbers    ${switch_count}    ${count}
 151
 152 Check Flows Operational Datastore On Member
 153     [Arguments]    ${flow_count}    ${member_index}
 154     [Documentation]    Check if number of Operational Flows on member of given index is equal to ${flow_count}.
 155     ${sw}    ${reported_flow}    ${found_flow}=    ScaleClient.Flow Stats Collected    controller=${ODL_SYSTEM_${member_index}_IP}
 156     BuiltIn.Should_Be_Equal_As_Numbers    ${flow_count}    ${found_flow}
 157
 158 Check Linear Topology On Member
 159     [Arguments]    ${switches}    ${member_index}=1
 160     [Documentation]    Check Linear topology.
 161     ${session} =    Resolve_Http_Session_For_Member    member_index=${member_index}
 162     ${resp}    RequestsLibrary.Get Request    ${session}    ${RFC8040_OPERATIONAL_TOPO_API}
 163     Log    ${resp.text}
 164     Should Be Equal As Strings    ${resp.status_code}    200
 165     FOR    ${switch}    IN RANGE    1    ${switches+1}
 166         Should Contain    ${resp.text}    "node-id":"openflow:${switch}"
 167         Should Contain    ${resp.text}    "tp-id":"openflow:${switch}:1"
 168         Should Contain    ${resp.text}    "tp-id":"openflow:${switch}:2"
 169         Should Contain    ${resp.text}    "source-tp":"openflow:${switch}:2"
 170         Should Contain    ${resp.text}    "dest-tp":"openflow:${switch}:2"
 171         ${edge}    Evaluate    ${switch}==1 or ${switch}==${switches}
 172         Run Keyword If    not ${edge}    Should Contain    ${resp.text}    "tp-id":"openflow:${switch}:3"
 173         Run Keyword If    not ${edge}    Should Contain    ${resp.text}    "source-tp":"openflow:${switch}:3"
 174         Run Keyword If    not ${edge}    Should Contain    ${resp.text}    "dest-tp":"openflow:${switch}:3
 175     END
 176
 177 Check No Switches On Member
 178     [Arguments]    ${switches}    ${member_index}=1
 179     [Documentation]    Check no switch is in topology
 180     ${session} =    Resolve_Http_Session_For_Member    member_index=${member_index}
 181     ${resp}    RequestsLibrary.Get Request    ${session}    ${RFC8040_OPERATIONAL_TOPO_API}
 182     Log    ${resp.text}
 183     Should Be Equal As Strings    ${resp.status_code}    200
 184     FOR    ${switch}    IN RANGE    1    ${switches+1}
 185         Should Not Contain    ${resp.text}    openflow:${switch}
 186     END
 187
 188 Check Number Of Flows On Member
 189     [Arguments]    ${flows}    ${member_index}=1
 190     [Documentation]    Check number of flows in the inventory.
 191     ${session} =    Resolve_Http_Session_For_Member    member_index=${member_index}
 192     ${resp}=    RequestsLibrary.Get Request    ${session}    ${RFC8040_OPERATIONAL_NODES_API}
 193     Log    ${resp.text}
 194     Should Be Equal As Strings    ${resp.status_code}    200
 195     ${count}=    Get Count    ${resp.text}    "priority"
 196     Should Be Equal As Integers    ${count}    ${flows}
 197
 198 Check Number Of Groups On Member
 199     [Arguments]    ${groups}    ${member_index}=1
 200     [Documentation]    Check number of groups in the inventory.
 201     ${session} =    Resolve_Http_Session_For_Member    member_index=${member_index}
 202     ${resp}=    RequestsLibrary.Get Request    ${session}    ${RFC8040_OPERATIONAL_NODES_API}
 203     Log    ${resp.text}
 204     Should Be Equal As Strings    ${resp.status_code}    200
 205     ${group_count}=    Get Count    ${resp.text}    "group-type"
 206     Should Be Equal As Integers    ${group_count}    ${groups}