csit/libraries/controller/DdbCommons.robot

   1 *** Settings ***
   2 Documentation     DOMDataBroker testing: Common keywords
   3 ...
   4 ...               Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved.
   5 ...
   6 ...               This program and the accompanying materials are made available under the
   7 ...               terms of the Eclipse Public License v1.0 which accompanies this distribution,
   8 ...               and is available at http://www.eclipse.org/legal/epl-v10.html
   9 ...
  10 ...               This resource file implements various test cases templates.
  11 ...               FIXME: add a link to a document (when published) where the scenarios are defined
  12 Library           ${CURDIR}/../MdsalLowlevelPy.py
  13 Resource          ${CURDIR}/../ClusterAdmin.robot
  14 Resource          ${CURDIR}/../ClusterManagement.robot
  15 Resource          ${CURDIR}/../MdsalLowlevel.robot
  16 Resource          ${CURDIR}/../TemplatedRequests.robot
  17 Resource          ${CURDIR}/../ShardStability.robot
  18 Resource          ${CURDIR}/../WaitForFailure.robot
  19
  20 *** Variables ***
  21 ${SHARD_NAME}     default
  22 ${SHARD_TYPE}     config
  23 ${TRANSACTION_RATE_1K}    ${1000}
  24 ${DURATION_90S}    ${90}    #TODO: Rename to hint at the goal of waiting, instead of its default value.
  25 ${DURATION_30S}    ${30}
  26 ${DURATION_10S}    ${10}
  27 ${ID_PREFIX}      prefix-
  28 ${TRANSACTION_TIMEOUT}    ${30}
  29 ${TRANSACTION_TIMEOUT_2X}    ${2*${TRANSACTION_TIMEOUT}}
  30 ${SIMPLE_TX}      ${False}
  31 ${CHAINED_TX}     ${True}
  32 ${ISOLATED_TRANS_TRUE}    ${True}
  33 ${ISOLATED_TRANS_FALSE}    ${False}
  34 ${HARD_TIMEOUT}    ${2*${TRANSACTION_TIMEOUT}}
  35 @{TRANSACTION_FAILED}    ${500}
  36 ${PREF_BASED_SHARD}    id-ints
  37 ${TEST_LOG_LEVEL}    info
  38 @{TEST_LOG_COMPONENTS}    org.opendaylight.controller.cluster.sharding    org.opendaylight.controller.cluster.datastore
  39
  40 *** Keywords ***
  41 Explicit_Leader_Movement_Test_Templ
  42     [Arguments]    ${leader_from}    ${leader_to}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
  43     [Documentation]    Implements explicit leader movement test scenario.
  44     ${idx_from}    ${idx_to}    ${idx_trans} =    Get_Node_Indexes_For_The_ELM_Test    ${leader_from}    ${leader_to}    ${shard_name}
  45     ...    ${shard_type}
  46     ${ip_trans_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${idx_trans}_IP}
  47     ${idx_trans_as_list} =    BuiltIn.Create_List    ${idx_trans}
  48     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${ip_trans_as_list}    ${idx_trans_as_list}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}    chained_flag=${CHAINED_TX}
  49     ClusterAdmin.Make_Leader_Local    ${idx_to}    ${shard_name}    ${shard_type}
  50     ${new_leader}    ${new_followers} =    BuiltIn.Wait_Until_Keyword_Succeeds    30s    5s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}
  51     ...    ${shard_type}    ${True}    ${idx_from}
  52     BuiltIn.Should_Be_Equal    ${idx_to}    ${new_leader}
  53     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
  54     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
  55
  56 Explicit_Leader_Movement_PrefBasedShard_Test_Templ
  57     [Arguments]    ${leader_from}    ${leader_to}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
  58     [Documentation]    Implements explicit leader movement test scenario.
  59     ${idx_from}    ${idx_to}    ${idx_trans} =    Get_Node_Indexes_For_The_ELM_Test    ${leader_from}    ${leader_to}    ${shard_name}!!
  60     ...    ${shard_type}
  61     ${ip_trans_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${idx_trans}_IP}
  62     ${idx_trans_as_list} =    BuiltIn.Create_List    ${idx_trans}
  63     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${ip_trans_as_list}    ${idx_trans_as_list}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}
  64     MdsalLowlevel.Become_Prefix_Leader    ${idx_to}    ${shard_name}    ${ID_PREFIX}
  65     ${new_leader}    ${new_followers} =    BuiltIn.Wait_Until_Keyword_Succeeds    30s    5s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}!!
  66     ...    ${shard_type}    ${True}    ${idx_from}
  67     BuiltIn.Should_Be_Equal    ${idx_to}    ${new_leader}
  68     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
  69     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
  70
  71 Get_Node_Indexes_For_The_ELM_Test
  72     [Arguments]    ${leader_from}    ${leader_to}    ${shard_name}    ${shard_type}
  73     [Documentation]    Return indexes for explicit leader movement test case, indexes of present to next leader node and index where transaction
  74     ...    producer should be deployed.
  75     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}
  76     ${idx_from} =    BuiltIn.Set_Variable    ${leader}
  77     ${idx_to} =    BuiltIn.Set_Variable    @{follower_list}[0]
  78     ${idx_trans} =    BuiltIn.Set_Variable_If    "${leader_from}" == "remote" and "${leader_to}" == "remote"    @{follower_list}[1]    "${leader_from}" == "local"    ${leader}    "${leader_to}" == "local"
  79     ...    @{follower_list}[0]
  80     BuiltIn.Return_From_Keyword    ${idx_from}    ${idx_to}    ${idx_trans}
  81
  82 Clean_Leader_Shutdown_Test_Templ
  83     [Arguments]    ${leader_location}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
  84     [Documentation]    Implements clean leader shutdown test scenario.
  85     ${removed} =    BuiltIn.Set_Variable    ${False}
  86     ${producer_idx}    ${actual_leader}    ${follower_list} =    Get_Node_Indexes_For_Clean_Leader_Shutdown_Test    ${leader_location}    ${shard_name}    ${shard_type}
  87     ${producer_ip_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${producer_idx}_IP}
  88     ${producer_idx_as_list} =    BuiltIn.Create_List    ${producer_idx}
  89     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${producer_ip_as_list}    ${producer_idx_as_list}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}    chained_flag=${CHAINED_TX}
  90     ClusterAdmin.Remove_Shard_Replica    ${actual_leader}    ${shard_name}    member-${actual_leader}    ${shard_type}
  91     ${removed} =    BuiltIn.Set_Variable    ${True}
  92     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
  93     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
  94     [Teardown]    BuiltIn.Run_Keywords    BuiltIn.Run_Keyword_And_Ignore_Error    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard
  95     ...    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${follower_list}
  96     ...    AND    ClusterAdmin.Add_Shard_Replica    ${actual_leader}    ${shard_name}    ${shard_type}
  97     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}
  98     ...    shard_type=${shard_type}
  99
 100 Clean_Leader_Shutdown_PrefBasedShard_Test_Templ
 101     [Arguments]    ${leader_location}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 102     [Documentation]    Implements clean leader shutdown test scenario.
 103     ${producer_idx}    ${actual_leader}    ${follower_list} =    Get_Node_Indexes_For_Clean_Leader_Shutdown_Test    ${leader_location}    ${shard_name}!!    ${shard_type}
 104     ${producer_ip_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${producer_idx}_IP}
 105     ${producer_idx_as_list} =    BuiltIn.Create_List    ${producer_idx}
 106     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${producer_ip_as_list}    ${producer_idx_as_list}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}
 107     ClusterAdmin.Remove_Prefix_Shard_Replica    ${actual_leader}    ${shard_name}    member-${actual_leader}    ${shard_type}
 108     BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${follower_list}
 109     BuiltIn.Run_Keyword_And_Ignore_Error    ClusterManagement.Get_Raft_State_Of_Shard_At_Member    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index=${actual_leader}
 110     WaitForFailure.Confirm_Keyword_Fails_Within_Timeout    10s    2s    ClusterManagement.Get_Raft_State_Of_Shard_At_Member    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index=${actual_leader}
 111     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 112     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
 113     [Teardown]    BuiltIn.Run_Keywords    BuiltIn.Run_Keyword_And_Ignore_Error    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard
 114     ...    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${follower_list}
 115     ...    AND    ClusterAdmin.Add_Prefix_Shard_Replica    ${actual_leader}    ${shard_name}    ${shard_type}
 116     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!
 117     ...    shard_type=${shard_type}
 118
 119 Get_Node_Indexes_For_Clean_Leader_Shutdown_Test
 120     [Arguments]    ${leader_location}    ${shard_name}    ${shard_type}
 121     [Documentation]    Return indexes for clean leader shudown test case, index where transaction producer shoudl be deployed and a shard leader index.
 122     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}
 123     ${follower_list_leangth} =    BuiltIn.Evaluate    ${NUM_ODL_SYSTEM}-1
 124     BuiltIn.Length_Should_Be    ${follower_list}    ${follower_list_leangth}
 125     ${producer_idx} =    BuiltIn.Set_Variable_If    "${leader_location}" == "local"    ${leader}    @{follower_list}[0]
 126     BuiltIn.Return_From_Keyword    ${producer_idx}    ${leader}    ${follower_list}
 127
 128 Leader_Isolation_Test_Templ
 129     [Arguments]    ${heal_timeout}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
 130     [Documentation]    Implements leader isolation test scenario.
 131     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 132     ${producing_transactions_time} =    BuiltIn.Set_Variable    ${${heal_timeout}+60}
 133     ${all_indices} =    ClusterManagement.List_All_Indices
 134     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${all_indices}
 135     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 136     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${producing_transactions_time}    ${TRANSACTION_RATE_1K}    chained_flag=${CHAINED_TX}
 137     ${date_start} =    DateTime.Get_Current_Date
 138     ${date_end} =    DateTime.Add_Time_To_Date    ${date_start}    ${producing_transactions_time}
 139     ClusterManagement.Isolate_Member_From_List_Or_All    ${leader}
 140     ${li_isolated}    BuiltIn.Set_Variable    ${True}
 141     BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}    ${shard_type}    ${True}
 142     ...    ${leader}    member_index_list=${follower_list}
 143     BuiltIn.Sleep    ${heal_timeout}
 144     ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 145     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 146     BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 147     BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    ${shard_name}    ${shard_type}
 148     ${time_to_finish} =    Get_Seconds_To_Time    ${date_end}
 149     BuiltIn.Run_Keyword_If    ${heal_timeout} < ${TRANSACTION_TIMEOUT}    Leader_Isolation_Heal_Within_Tt
 150     ...    ELSE    Module_Leader_Isolation_Heal_Default    ${leader}    ${time_to_finish}
 151     [Teardown]    BuiltIn.Run_Keyword_If    ${li_isolated}    BuiltIn.Run_Keywords    ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 152     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 153
 154 Leader_Isolation_PrefBasedShard_Test_Templ
 155     [Arguments]    ${heal_timeout}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 156     [Documentation]    Implements leader isolation test scenario.
 157     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 158     ${producing_transactions_time} =    BuiltIn.Set_Variable    ${${heal_timeout}+60}
 159     ${all_indices} =    ClusterManagement.List_All_Indices
 160     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${all_indices}
 161     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 162     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${producing_transactions_time}    ${TRANSACTION_RATE_1K}
 163     ${date_start} =    DateTime.Get_Current_Date
 164     ${date_end} =    DateTime.Add_Time_To_Date    ${date_start}    ${producing_transactions_time}
 165     ClusterManagement.Isolate_Member_From_List_Or_All    ${leader}
 166     ${li_isolated}    BuiltIn.Set_Variable    ${True}
 167     BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}!!    ${shard_type}    ${True}
 168     ...    ${leader}    member_index_list=${follower_list}
 169     BuiltIn.Sleep    ${heal_timeout}
 170     ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 171     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 172     BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 173     BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    ${shard_name}!!    ${shard_type}
 174     ${time_to_finish} =    Get_Seconds_To_Time    ${date_end}
 175     BuiltIn.Run_Keyword_If    ${heal_timeout} < ${TRANSACTION_TIMEOUT}    Leader_Isolation_Heal_Within_Tt
 176     ...    ELSE    Prefix_Leader_Isolation_Heal_Default    ${leader}    ${time_to_finish}
 177     [Teardown]    BuiltIn.Run_Keyword_If    ${li_isolated}    BuiltIn.Run_Keywords    ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 178     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 179
 180 Leader_Isolation_Heal_Within_Tt
 181     [Documentation]    The leader isolation test case end if the heal happens within transaction timeout. All write transaction
 182     ...    producers shoudl finish without error.
 183     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 184     : FOR    ${resp}    IN    @{resp_list}
 185     \    TemplatedRequests.Check_Status_Code    ${resp}
 186
 187 Module_Leader_Isolation_Heal_Default
 188     [Arguments]    ${isolated_node}    ${time_to_finish}
 189     [Documentation]    The leader isolation test case end. The transaction producer on isolated node should fail and should be restarted.
 190     ...    Then all write transaction producers should finish without error.
 191     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 192     BuiltIn.Log    ${resp}
 193     # TODO: check on response status code
 194     ${restart_producer_node_idx_as_list}    BuiltIn.Create_List    ${isolated_node}
 195     ${restart_producer_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${isolated_node}
 196     ${restart_producer_node_ip_as_list}    BuiltIn.Create_List    ${restart_producer_node_ip}
 197     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${restart_producer_node_ip_as_list}    ${restart_producer_node_idx_as_list}    ${ID_PREFIX}    ${time_to_finish}    ${TRANSACTION_RATE_1K}    chained_flag=${CHAINED_TX}
 198     ...    reset_globals=${False}
 199     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 200     : FOR    ${resp}    IN    @{resp_list}
 201     \    TemplatedRequests.Check_Status_Code    ${resp}
 202
 203 Prefix_Leader_Isolation_Heal_Default
 204     [Arguments]    ${isolated_node}    ${time_to_finish}
 205     [Documentation]    The leader isolation test case end. The transaction producer on isolated node shoudl fail and should be restarted.
 206     Then all write transaction producers shoudl finish without error.
 207     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 208     BuiltIn.Log    ${resp}
 209     # TODO: check on response status code
 210     ${restart_producer_node_idx_as_list}    BuiltIn.Create_List    ${isolated_node}
 211     ${restart_producer_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${isolated_node}
 212     ${restart_producer_node_ip_as_list}    BuiltIn.Create_List    ${restart_producer_node_ip}
 213     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${restart_producer_node_ip_as_list}    ${restart_producer_node_idx_as_list}    ${ID_PREFIX}    ${time_to_finish}    ${TRANSACTION_RATE_1K}    reset_globals=${False}
 214     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 215     : FOR    ${resp}    IN    @{resp_list}
 216     \    TemplatedRequests.Check_Status_Code    ${resp}
 217
 218 Client_Isolation_Test_Templ
 219     [Arguments]    ${listener_node_role}    ${trans_chain_flag}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
 220     [Documentation]    Implements client isolation test scenario.
 221     ${all_indices} =    ClusterManagement.List_All_Indices
 222     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${all_indices}
 223     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 224     ${client_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 225     ${client_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${client_node_dst}
 226     ${client_node_ip_as_list}    BuiltIn.Create_List    ${client_node_ip}
 227     ${client_node_idx_as_list}    BuiltIn.Create_List    ${client_node_dst}
 228     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${client_node_ip_as_list}    ${client_node_idx_as_list}    ${ID_PREFIX}    ${DURATION_90S}    ${TRANSACTION_RATE_1K}    chained_flag=${trans_chain_flag}
 229     ${start_date}    DateTime.Get_Current_Date
 230     ${timeout_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${TRANSACTION_TIMEOUT}
 231     ${abort_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${HARD_TIMEOUT}
 232     ClusterManagement.Isolate_Member_From_List_Or_All    ${client_node_dst}
 233     ${trans_timeout} =    Get_Seconds_To_Time    ${timeout_date}
 234     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${trans_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 235     ${hard_timeout} =    Get_Seconds_To_Time    ${abort_date}
 236     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${hard_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 237     BuiltIn.Wait_Until_Keyword_Succeeds    20s    2s    Ongoing_Transactions_Failed
 238     [Teardown]    BuiltIn.Run Keywords    ClusterManagement.Rejoin_Member_From_List_Or_All    ${client_node_dst}
 239     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 240     ...    AND    MdsalLowlevelPy.Wait_For_Transactions
 241
 242 Client_Isolation_PrefBasedShard_Test_Templ
 243     [Arguments]    ${listener_node_role}    ${isolated_transactions_flag}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 244     [Documentation]    Implements client isolation test scenario.
 245     ${all_indices} =    ClusterManagement.List_All_Indices
 246     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${all_indices}
 247     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 248     ${client_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 249     ${client_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${client_node_dst}
 250     ${client_node_ip_as_list}    BuiltIn.Create_List    ${client_node_ip}
 251     ${client_node_idx_as_list}    BuiltIn.Create_List    ${client_node_dst}
 252     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${client_node_ip_as_list}    ${client_node_idx_as_list}    ${ID_PREFIX}    ${DURATION_90S}    ${TRANSACTION_RATE_1K}    isolated_transactions_flag=${isolated_transactions_flag}
 253     ${start_date}    DateTime.Get_Current_Date
 254     ${timeout_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${TRANSACTION_TIMEOUT}
 255     ${abort_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${HARD_TIMEOUT}
 256     ClusterManagement.Isolate_Member_From_List_Or_All    ${client_node_dst}
 257     ${trans_timeout} =    Get_Seconds_To_Time    ${timeout_date}
 258     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${trans_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 259     ${hard_timeout} =    Get_Seconds_To_Time    ${abort_date}
 260     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${hard_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 261     BuiltIn.Wait_Until_Keyword_Succeeds    20s    2s    Ongoing_Transactions_Failed
 262     [Teardown]    BuiltIn.Run Keywords    ClusterManagement.Rejoin_Member_From_List_Or_All    ${client_node_dst}
 263     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 264     ...    AND    MdsalLowlevelPy.Wait_For_Transactions
 265
 266 Ongoing_Transactions_Not_Failed_Yet
 267     [Documentation]    Verify that no write-transaction rpc finished, means they are still running.
 268     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 269     BuiltIn.Should_Be_Equal    ${None}    ${resp}    ${resp} not expected.
 270
 271 Ongoing_Transactions_Failed
 272     [Documentation]    Verify if write-transaction failed.
 273     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 274     Check_Status_Code    ${resp}    explicit_status_codes=${TRANSACTION_FAILED}
 275
 276 Get_Seconds_To_Time
 277     [Arguments]    ${date_in_future}
 278     [Documentation]    Return number of seconds remaining to ${date_in_future}.
 279     ${date_now} =    DateTime.Get_Current_Date
 280     ${duration} =    DateTime.Subtract_Date_From_Date    ${date_in_future}    ${date_now}
 281     BuiltIn.Run_Keyword_And_Return    BuiltIn.Convert_To_Integer    ${duration}
 282
 283 Remote_Listener_Test_Templ
 284     [Arguments]    ${listener_node_role}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
 285     [Documentation]    Implements remote listener test scenario.
 286     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 287     ${all_indices} =    ClusterManagement.List_All_Indices
 288     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${all_indices}
 289     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 290     ${follower2} =    Collections.Get_From_List    ${follower_list}    ${1}
 291     ${listener_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 292     MdsalLowlevel.Subscribe_Dtcl    ${listener_node_dst}
 293     ${subscribed} =    BuiltIn.Set_Variable    ${True}
 294     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 295     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${DURATION_10S}    ${TRANSACTION_RATE_1K}    chained_flag=${CHAINED_TX}
 296     ClusterAdmin.Make_Leader_Local    ${follower1}    ${shard_name}    ${shard_type}
 297     BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}    ${shard_type}    ${True}
 298     ...    ${leader}
 299     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 300     : FOR    ${resp}    IN    @{resp_list}
 301     \    TemplatedRequests.Check_Status_Code    ${resp}
 302     ${copy_matches} =    MdsalLowlevel.Unsubscribe_Dtcl    ${listener_node_dst}
 303     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 304     BuiltIn.Should_Be_True    ${copy_matches}
 305     [Teardown]    BuiltIn.Run_Keyword_If    ${subscribed}    MdsalLowlevel.Unsubscribe_Dtcl    ${listener_node_dst}
 306
 307 Remote_Listener_PrefBasedShard_Test_Templ
 308     [Arguments]    ${listener_node_role}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 309     [Documentation]    Implements listener isolation test scenario.
 310     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 311     ${all_indices} =    ClusterManagement.List_All_Indices
 312     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${all_indices}
 313     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 314     ${follower2} =    Collections.Get_From_List    ${follower_list}    ${1}
 315     ${listener_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 316     MdsalLowlevel.Subscribe_Ddtl    ${listener_node_dst}
 317     ${subscribed} =    BuiltIn.Set_Variable    ${True}
 318     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 319     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${DURATION_10S}    ${TRANSACTION_RATE_1K}
 320     MdsalLowlevel.Become_Prefix_Leader    ${follower1}    ${shard_name}    ${ID_PREFIX}
 321     BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}!!    ${shard_type}    ${True}
 322     ...    ${leader}
 323     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 324     : FOR    ${resp}    IN    @{resp_list}
 325     \    TemplatedRequests.Check_Status_Code    ${resp}
 326     ${copy_matches} =    MdsalLowlevel.Unsubscribe_Ddtl    ${listener_node_dst}
 327     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 328     BuiltIn.Should_Be_True    ${copy_matches}
 329     [Teardown]    BuiltIn.Run_Keyword_If    ${subscribed}    MdsalLowlevel.Unsubscribe_Ddtl    ${listener_node_dst}
 330
 331 Create_Prefix_Based_Shard_And_Verify
 332     [Arguments]    ${prefix}=${PREF_BASED_SHARD}
 333     [Documentation]    Create prefix based shard with replicas on all nodes
 334     ${all_indices} =    ClusterManagement.List_All_Indices
 335     ${node_to_trigger} =    Collections.Get_From_List    ${all_indices}    ${0}
 336     MdsalLowlevel.Create_Prefix_Shard    ${node_to_trigger}    ${prefix}    ${all_indices}
 337     BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${prefix}!!    shard_type=${SHARD_TYPE}    member_index_list=${all_indices}
 338
 339 Remove_Prefix_Based_Shard_And_Verify
 340     [Arguments]    ${prefix}=${PREF_BASED_SHARD}
 341     [Documentation]    Remove prefix based shard with all replicas
 342     ${all_indices} =    ClusterManagement.List_All_Indices
 343     ${node_to_trigger} =    Collections.Get_From_List    ${all_indices}    ${0}
 344     MdsalLowlevel.Remove_Prefix_Shard    ${node_to_trigger}    ${prefix}
 345     : FOR    ${idx}    IN    @{all_indices}
 346     \    BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    Verify_Shard_Replica_Removed    ${idx}    ${prefix}!!
 347     \    ...    ${SHARD_TYPE}
 348
 349 Verify_Shard_Replica_Removed
 350     [Arguments]    ${member_index}    ${shard_name}    ${shard_type}
 351     [Documentation]    Verify that shard is removed. Jolokia return 404 for shard memeber.
 352     ${session} =    Resolve_Http_Session_For_Member    member_index=${member_index}
 353     ${type_class} =    Resolve_Shard_Type_Class    shard_type=${shard_type}
 354     ${uri} =    BuiltIn.Set_Variable    /jolokia/read/org.opendaylight.controller:Category=Shards,name=member-${member_index}-shard-${shard_name}-${shard_type},type=${type_class}
 355     ${text}    TemplatedRequests.Get_From_Uri    uri=${uri}    session=${session}
 356     BuiltIn.Should_Contain    ${text}    "status":404    javax.management.InstanceNotFoundException