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}/../KarafKeywords.robot
  16 Resource          ${CURDIR}/../MdsalLowlevel.robot
  17 Resource          ${CURDIR}/../TemplatedRequests.robot
  18 Resource          ${CURDIR}/../ShardStability.robot
  19 Resource          ${CURDIR}/../WaitForFailure.robot
  20
  21 *** Variables ***
  22 ${SHARD_NAME}     default
  23 ${SHARD_TYPE}     config
  24 ${TRANSACTION_RATE_1K}    ${1000}
  25 ${DURATION_90S}    ${90}    #TODO: Rename to hint at the goal of waiting, instead of its default value.
  26 ${DURATION_30S}    ${30}
  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}    ${120}
  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 ${HEAL_WITHIN_TRANS_TIMEOUT}    ${0}
  40
  41 *** Keywords ***
  42 Explicit_Leader_Movement_Test_Templ
  43     [Arguments]    ${leader_from}    ${leader_to}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
  44     [Documentation]    Implements explicit leader movement test scenario.
  45     ${idx_from}    ${idx_to}    ${idx_trans} =    Get_Node_Indexes_For_The_ELM_Test    ${leader_from}    ${leader_to}    ${shard_name}
  46     ...    ${shard_type}
  47     KarafKeywords.Log_Message_To_Controller_Karaf    Starting leader movement from node${idx_from} to node${idx_to}, transaction producer at node${idx_trans}.
  48     ${ip_trans_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${idx_trans}_IP}
  49     ${idx_trans_as_list} =    BuiltIn.Create_List    ${idx_trans}
  50     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}
  51     BuiltIn.Sleep    5s
  52     ClusterAdmin.Make_Leader_Local    ${idx_to}    ${shard_name}    ${shard_type}
  53     ${new_leader}    ${new_followers} =    BuiltIn.Wait_Until_Keyword_Succeeds    30s    5s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}
  54     ...    ${shard_type}    ${True}    ${idx_from}    verify_restconf=False
  55     BuiltIn.Should_Be_Equal    ${idx_to}    ${new_leader}
  56     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
  57     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
  58
  59 Explicit_Leader_Movement_PrefBasedShard_Test_Templ
  60     [Arguments]    ${leader_from}    ${leader_to}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
  61     [Documentation]    Implements explicit leader movement test scenario.
  62     ${idx_from}    ${idx_to}    ${idx_trans} =    Get_Node_Indexes_For_The_ELM_Test    ${leader_from}    ${leader_to}    ${shard_name}!!
  63     ...    ${shard_type}
  64     ${ip_trans_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${idx_trans}_IP}
  65     ${idx_trans_as_list} =    BuiltIn.Create_List    ${idx_trans}
  66     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${ip_trans_as_list}    ${idx_trans_as_list}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}
  67     BuiltIn.Sleep    5s
  68     MdsalLowlevel.Become_Prefix_Leader    ${idx_to}    ${shard_name}
  69     ${new_leader}    ${new_followers} =    BuiltIn.Wait_Until_Keyword_Succeeds    30s    5s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}!!
  70     ...    ${shard_type}    ${True}    ${idx_from}    verify_restconf=False
  71     BuiltIn.Should_Be_Equal    ${idx_to}    ${new_leader}
  72     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
  73     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
  74
  75 Get_Node_Indexes_For_The_ELM_Test
  76     [Arguments]    ${leader_from}    ${leader_to}    ${shard_name}    ${shard_type}
  77     [Documentation]    Return indexes for explicit leader movement test case, indexes of present to next leader node and index where transaction
  78     ...    producer should be deployed.
  79     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    verify_restconf=False
  80     ${idx_from} =    BuiltIn.Set_Variable    ${leader}
  81     ${idx_to} =    BuiltIn.Set_Variable    @{follower_list}[0]
  82     ${idx_trans} =    BuiltIn.Set_Variable_If    "${leader_from}" == "remote" and "${leader_to}" == "remote"    @{follower_list}[1]    "${leader_from}" == "local"    ${leader}    "${leader_to}" == "local"
  83     ...    @{follower_list}[0]
  84     BuiltIn.Return_From_Keyword    ${idx_from}    ${idx_to}    ${idx_trans}
  85
  86 Clean_Leader_Shutdown_Test_Templ
  87     [Arguments]    ${leader_location}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
  88     [Documentation]    Implements clean leader shutdown test scenario.
  89     ${removed} =    BuiltIn.Set_Variable    ${False}
  90     ${producer_idx}    ${actual_leader}    ${follower_list} =    Get_Node_Indexes_For_Clean_Leader_Shutdown_Test    ${leader_location}    ${shard_name}    ${shard_type}
  91     ${producer_ip_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${producer_idx}_IP}
  92     ${producer_idx_as_list} =    BuiltIn.Create_List    ${producer_idx}
  93     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}
  94     BuiltIn.Sleep    5s
  95     ClusterAdmin.Remove_Shard_Replica    ${actual_leader}    ${shard_name}    member-${actual_leader}    ${shard_type}
  96     ${removed} =    BuiltIn.Set_Variable    ${True}
  97     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
  98     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
  99     [Teardown]    BuiltIn.Run_Keywords    BuiltIn.Run_Keyword_And_Ignore_Error    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard
 100     ...    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${follower_list}    verify_restconf=False
 101     ...    AND    ClusterAdmin.Add_Shard_Replica    ${actual_leader}    ${shard_name}    ${shard_type}
 102     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}
 103     ...    verify_restconf=False    shard_type=${shard_type}
 104
 105 Clean_Leader_Shutdown_PrefBasedShard_Test_Templ
 106     [Arguments]    ${leader_location}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 107     [Documentation]    Implements clean leader shutdown test scenario.
 108     ${producer_idx}    ${actual_leader}    ${follower_list} =    Get_Node_Indexes_For_Clean_Leader_Shutdown_Test    ${leader_location}    ${shard_name}!!    ${shard_type}
 109     ${producer_ip_as_list} =    BuiltIn.Create_List    ${ODL_SYSTEM_${producer_idx}_IP}
 110     ${producer_idx_as_list} =    BuiltIn.Create_List    ${producer_idx}
 111     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${producer_ip_as_list}    ${producer_idx_as_list}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}
 112     BuiltIn.Sleep    5s
 113     ClusterAdmin.Remove_Prefix_Shard_Replica    ${actual_leader}    ${shard_name}    member-${actual_leader}    ${shard_type}
 114     BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${follower_list}
 115     ...    verify_restconf=False
 116     # TODO: Check on the result of this
 117     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}
 118     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 119     TemplatedRequests.Check_Status_Code    @{resp_list}[0]
 120     [Teardown]    BuiltIn.Run_Keywords    BuiltIn.Run_Keyword_And_Ignore_Error    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard
 121     ...    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${follower_list}    verify_restconf=False
 122     ...    AND    ClusterAdmin.Add_Prefix_Shard_Replica    ${actual_leader}    ${shard_name}    ${shard_type}
 123     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!
 124     ...    verify_restconf=False    shard_type=${shard_type}
 125
 126 Get_Node_Indexes_For_Clean_Leader_Shutdown_Test
 127     [Arguments]    ${leader_location}    ${shard_name}    ${shard_type}
 128     [Documentation]    Return indexes for clean leader shudown test case, index where transaction producer shoudl be deployed and a shard leader index.
 129     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    verify_restconf=False
 130     ${follower_list_leangth} =    BuiltIn.Evaluate    ${NUM_ODL_SYSTEM}-1
 131     BuiltIn.Length_Should_Be    ${follower_list}    ${follower_list_leangth}
 132     ${producer_idx} =    BuiltIn.Set_Variable_If    "${leader_location}" == "local"    ${leader}    @{follower_list}[0]
 133     BuiltIn.Return_From_Keyword    ${producer_idx}    ${leader}    ${follower_list}
 134
 135 Leader_Isolation_Test_Templ
 136     [Arguments]    ${heal_timeout}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
 137     [Documentation]    Implements leader isolation test scenario.
 138     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 139     ${producing_transactions_time} =    BuiltIn.Set_Variable    ${${heal_timeout}+60}
 140     ${all_indices} =    ClusterManagement.List_All_Indices
 141     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${all_indices}    verify_restconf=False
 142     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 143     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${producing_transactions_time}    ${TRANSACTION_RATE_1K}    chained_flag=${CHAINED_TX}
 144     BuiltIn.Sleep    5s
 145     ${date_start} =    DateTime.Get_Current_Date
 146     ${date_end} =    DateTime.Add_Time_To_Date    ${date_start}    ${producing_transactions_time}
 147     KarafKeywords.Log_Message_To_Controller_Karaf    Isolating node ${leader}
 148     ClusterManagement.Isolate_Member_From_List_Or_All    ${leader}
 149     ${li_isolated}    BuiltIn.Set_Variable    ${True}
 150     BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}    ${shard_type}    ${True}
 151     ...    ${leader}    member_index_list=${follower_list}
 152     ${date_leader_elected} =    DateTime.Get_Current_Date
 153     ${delta} =    DateTime.Subtract_Date_From_Date    ${date_leader_elected}    ${date_start}
 154     # TODO: Consider extracting the block which depends on ${heal_timeout} value into two keywords, and have just one If to decide which one to call.
 155     BuiltIn.Run_Keyword_If    ${heal_timeout}==${HEAL_WITHIN_TRANS_TIMEOUT} and ${delta} > ${TRANSACTION_TIMEOUT}    BuiltIn.Fail    We are not able to heal the cluster within transaction timout because new leader election took more time.
 156     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 157     BuiltIn.Should_Be_Equal    ${resp}    ${NONE}    No response expected, received ${resp}
 158     BuiltIn.Sleep    ${heal_timeout}
 159     KarafKeywords.Log_Message_To_Controller_Karaf    Rejoining node ${leader}
 160     ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 161     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 162     BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 163     BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    ${shard_name}    ${shard_type}    verify_restconf=False
 164     ${time_to_finish} =    Get_Seconds_To_Time    ${date_end}
 165     BuiltIn.Run_Keyword_If    ${heal_timeout} < ${TRANSACTION_TIMEOUT}    Leader_Isolation_Heal_Within_Tt
 166     ...    ELSE    Module_Leader_Isolation_Heal_Default    ${leader}    ${time_to_finish}
 167     [Teardown]    BuiltIn.Run_Keyword_If    ${li_isolated}    BuiltIn.Run_Keywords    ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 168     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 169
 170 Leader_Isolation_PrefBasedShard_Test_Templ
 171     [Arguments]    ${heal_timeout}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 172     [Documentation]    Implements leader isolation test scenario.
 173     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 174     ${producing_transactions_time} =    BuiltIn.Set_Variable    ${${heal_timeout}+60}
 175     ${all_indices} =    ClusterManagement.List_All_Indices
 176     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${all_indices}    verify_restconf=False
 177     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 178     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${producing_transactions_time}    ${TRANSACTION_RATE_1K}
 179     BuiltIn.Sleep    5s
 180     ${date_start} =    DateTime.Get_Current_Date
 181     ${date_end} =    DateTime.Add_Time_To_Date    ${date_start}    ${producing_transactions_time}
 182     KarafKeywords.Log_Message_To_Controller_Karaf    Isolating node ${leader}
 183     ClusterManagement.Isolate_Member_From_List_Or_All    ${leader}
 184     ${li_isolated}    BuiltIn.Set_Variable    ${True}
 185     BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Verify_Shard_Leader_Elected    ${shard_name}!!    ${shard_type}    ${True}
 186     ...    ${leader}    member_index_list=${follower_list}
 187     ${date_leader_elected} =    DateTime.Get_Current_Date
 188     ${delta} =    DateTime.Subtract_Date_From_Date    ${date_leader_elected}    ${date_start}
 189     # TODO: Consider extracting the block which depends on ${heal_timeout} value into two keywords, and have just one If to decide which one to call.
 190     BuiltIn.Run_Keyword_If    ${heal_timeout}==${HEAL_WITHIN_TRANS_TIMEOUT} and ${delta} > ${TRANSACTION_TIMEOUT}    BuiltIn.Fail    We are not able to heal the cluster within transaction timout because new leader election took more time.
 191     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 192     BuiltIn.Should_Be_Equal    ${resp}    ${NONE}    No response expected, received ${resp}
 193     BuiltIn.Sleep    ${heal_timeout}
 194     KarafKeywords.Log_Message_To_Controller_Karaf    Rejoining node ${leader}
 195     ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 196     ${li_isolated}    BuiltIn.Set_Variable    ${False}
 197     BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 198     BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    ${shard_name}!!    ${shard_type}    verify_restconf=False
 199     ${time_to_finish} =    Get_Seconds_To_Time    ${date_end}
 200     BuiltIn.Run_Keyword_If    ${heal_timeout} < ${TRANSACTION_TIMEOUT}    Leader_Isolation_Heal_Within_Tt
 201     ...    ELSE    Prefix_Leader_Isolation_Heal_Default    ${leader}    ${time_to_finish}
 202     [Teardown]    BuiltIn.Run_Keyword_If    ${li_isolated}    BuiltIn.Run_Keywords    ClusterManagement.Rejoin_Member_From_List_Or_All    ${leader}
 203     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 204
 205 Leader_Isolation_Heal_Within_Tt
 206     [Documentation]    The leader isolation test case end if the heal happens within transaction timeout. All write transaction
 207     ...    producers shoudl finish without error.
 208     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 209     : FOR    ${resp}    IN    @{resp_list}
 210     \    TemplatedRequests.Check_Status_Code    ${resp}
 211
 212 Module_Leader_Isolation_Heal_Default
 213     [Arguments]    ${isolated_node}    ${time_to_finish}
 214     [Documentation]    The leader isolation test case end. The transaction producer on isolated node should fail and should be restarted.
 215     ...    Then all write transaction producers should finish without error.
 216     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 217     BuiltIn.Log    ${resp}
 218     BuiltIn.Should_Not_Be_Equal    ${NONE}    ${resp}    Write-transaction should have returned error from isolated leader node.
 219     # TODO: check on response status code
 220     ${restart_producer_node_idx_as_list}    BuiltIn.Create_List    ${isolated_node}
 221     ${restart_producer_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${isolated_node}
 222     ${restart_producer_node_ip_as_list}    BuiltIn.Create_List    ${restart_producer_node_ip}
 223     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}
 224     ...    reset_globals=${False}
 225     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 226     : FOR    ${resp}    IN    @{resp_list}
 227     \    TemplatedRequests.Check_Status_Code    ${resp}
 228
 229 Prefix_Leader_Isolation_Heal_Default
 230     [Arguments]    ${isolated_node}    ${time_to_finish}
 231     [Documentation]    The leader isolation test case end. The transaction producer on isolated node shoudl fail and should be restarted.
 232     ...    Then all write transaction producers shoudl finish without error.
 233     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 234     BuiltIn.Log    ${resp}
 235     BuiltIn.Should_Not_Be_Equal    ${NONE}    ${resp}    Produce-transaction should have returned error from isolated leader node.
 236     # TODO: check on response status code
 237     ${restart_producer_node_idx_as_list}    BuiltIn.Create_List    ${isolated_node}
 238     ${restart_producer_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${isolated_node}
 239     ${restart_producer_node_ip_as_list}    BuiltIn.Create_List    ${restart_producer_node_ip}
 240     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}
 241     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 242     : FOR    ${resp}    IN    @{resp_list}
 243     \    TemplatedRequests.Check_Status_Code    ${resp}
 244
 245 Client_Isolation_Test_Templ
 246     [Arguments]    ${listener_node_role}    ${trans_chain_flag}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
 247     [Documentation]    Implements client isolation test scenario.
 248     ${all_indices} =    ClusterManagement.List_All_Indices
 249     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${all_indices}    verify_restconf=False
 250     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 251     ${client_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 252     ${client_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${client_node_dst}
 253     ${client_node_ip_as_list}    BuiltIn.Create_List    ${client_node_ip}
 254     ${client_node_idx_as_list}    BuiltIn.Create_List    ${client_node_dst}
 255     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}
 256     BuiltIn.Sleep    5s
 257     ${start_date}    DateTime.Get_Current_Date
 258     ${timeout_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${TRANSACTION_TIMEOUT}
 259     ${abort_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${HARD_TIMEOUT}
 260     KarafKeywords.Log_Message_To_Controller_Karaf    Isolating node ${client_node_dst}
 261     ClusterManagement.Isolate_Member_From_List_Or_All    ${client_node_dst}
 262     ${trans_timeout} =    Get_Seconds_To_Time    ${timeout_date}
 263     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${trans_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 264     ${hard_timeout} =    Get_Seconds_To_Time    ${abort_date}
 265     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${hard_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 266     BuiltIn.Wait_Until_Keyword_Succeeds    20s    2s    Ongoing_Transactions_Failed
 267     [Teardown]    BuiltIn.Run Keywords    KarafKeywords.Log_Message_To_Controller_Karaf    Rejoining node ${client_node_dst}
 268     ...    AND    ClusterManagement.Rejoin_Member_From_List_Or_All    ${client_node_dst}
 269     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 270     ...    AND    MdsalLowlevelPy.Wait_For_Transactions
 271
 272 Client_Isolation_PrefBasedShard_Test_Templ
 273     [Arguments]    ${listener_node_role}    ${isolated_transactions_flag}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 274     [Documentation]    Implements client isolation test scenario.
 275     ${all_indices} =    ClusterManagement.List_All_Indices
 276     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${all_indices}    verify_restconf=False
 277     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 278     ${client_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 279     ${client_node_ip} =    ClusterManagement.Resolve_IP_Address_For_Member    ${client_node_dst}
 280     ${client_node_ip_as_list}    BuiltIn.Create_List    ${client_node_ip}
 281     ${client_node_idx_as_list}    BuiltIn.Create_List    ${client_node_dst}
 282     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}
 283     BuiltIn.Sleep    5s
 284     ${start_date}    DateTime.Get_Current_Date
 285     ${timeout_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${TRANSACTION_TIMEOUT}
 286     ${abort_date} =    DateTime.Add_Time_To_Date    ${start_date}    ${HARD_TIMEOUT}
 287     KarafKeywords.Log_Message_To_Controller_Karaf    Isolating node ${client_node_dst}
 288     ClusterManagement.Isolate_Member_From_List_Or_All    ${client_node_dst}
 289     ${trans_timeout} =    Get_Seconds_To_Time    ${timeout_date}
 290     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${trans_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 291     ${hard_timeout} =    Get_Seconds_To_Time    ${abort_date}
 292     WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout    ${hard_timeout}    1s    Ongoing_Transactions_Not_Failed_Yet
 293     BuiltIn.Wait_Until_Keyword_Succeeds    20s    2s    Ongoing_Transactions_Failed
 294     [Teardown]    BuiltIn.Run Keywords    KarafKeywords.Log_Message_To_Controller_Karaf    Rejoining node ${client_node_dst}
 295     ...    AND    ClusterManagement.Rejoin_Member_From_List_Or_All    ${client_node_dst}
 296     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    60s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}
 297     ...    AND    MdsalLowlevelPy.Wait_For_Transactions
 298
 299 Ongoing_Transactions_Not_Failed_Yet
 300     [Documentation]    Verify that no write-transaction rpc finished, means they are still running.
 301     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 302     BuiltIn.Should_Be_Equal    ${None}    ${resp}    ${resp} not expected.
 303
 304 Ongoing_Transactions_Failed
 305     [Documentation]    Verify if write-transaction failed.
 306     ${resp} =    MdsalLowlevelPy.Get_Next_Transactions_Response
 307     Check_Status_Code    ${resp}    explicit_status_codes=${TRANSACTION_FAILED}
 308
 309 Get_Seconds_To_Time
 310     [Arguments]    ${date_in_future}
 311     [Documentation]    Return number of seconds remaining to ${date_in_future}.
 312     ${date_now} =    DateTime.Get_Current_Date
 313     ${duration} =    DateTime.Subtract_Date_From_Date    ${date_in_future}    ${date_now}
 314     BuiltIn.Run_Keyword_And_Return    BuiltIn.Convert_To_Integer    ${duration}
 315
 316 Remote_Listener_Test_Templ
 317     [Arguments]    ${listener_node_role}    ${shard_name}=${SHARD_NAME}    ${shard_type}=${SHARD_TYPE}
 318     [Documentation]    Implements remote listener test scenario.
 319     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 320     ${all_indices} =    ClusterManagement.List_All_Indices
 321     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}    shard_type=${shard_type}    member_index_list=${all_indices}    verify_restconf=False
 322     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 323     ${listener_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 324     MdsalLowlevel.Subscribe_Dtcl    ${listener_node_dst}
 325     ${subscribed} =    BuiltIn.Set_Variable    ${True}
 326     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 327     MdsalLowlevelPy.Start_Write_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}    chained_flag=${CHAINED_TX}
 328     BuiltIn.Sleep    5s
 329     ClusterAdmin.Remove_Shard_Replica    ${listener_node_dst}    ${shard_name}    member-${listener_node_dst}    ${shard_type}
 330     ${alive_replicas} =    ClusterManagement.List_Indices_Minus_Member    ${listener_node_dst}    ${all_indices}
 331     ${newleader}    ${newfollower_list} =    BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}
 332     ...    shard_type=${shard_type}    member_index_list=${alive_replicas}    verify_restconf=False
 333     BuiltIn.Run_Keyword_If    "${listener_node_role}" != "leader"    BuiltIn.Should_Be_Equal_As_Numbers    ${leader}    ${newleader}
 334     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 335     : FOR    ${resp}    IN    @{resp_list}
 336     \    TemplatedRequests.Check_Status_Code    ${resp}
 337     ${copy_matches} =    MdsalLowlevel.Unsubscribe_Dtcl    ${listener_node_dst}
 338     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 339     BuiltIn.Should_Be_True    ${copy_matches}
 340     [Teardown]    BuiltIn.Run_Keywords    BuiltIn.Run_Keyword_If    ${subscribed}    MdsalLowlevel.Unsubscribe_Dtcl    ${listener_node_dst}
 341     ...    AND    ClusterAdmin.Add_Shard_Replica    ${listener_node_dst}    ${shard_name}    ${shard_type}
 342     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}
 343     ...    verify_restconf=False    shard_type=${shard_type}
 344
 345 Remote_Listener_PrefBasedShard_Test_Templ
 346     [Arguments]    ${listener_node_role}    ${shard_name}=${PREF_BASED_SHARD}    ${shard_type}=${SHARD_TYPE}
 347     [Documentation]    Implements listener isolation test scenario.
 348     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 349     ${all_indices} =    ClusterManagement.List_All_Indices
 350     ${leader}    ${follower_list} =    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!    shard_type=${shard_type}    member_index_list=${all_indices}    verify_restconf=False
 351     ${follower1} =    Collections.Get_From_List    ${follower_list}    ${0}
 352     ${listener_node_dst} =    BuiltIn.Set_Variable_If    "${listener_node_role}" == "leader"    ${leader}    ${follower1}
 353     MdsalLowlevel.Subscribe_Ddtl    ${listener_node_dst}
 354     ${subscribed} =    BuiltIn.Set_Variable    ${True}
 355     ${all_ip_list} =    ClusterManagement.Resolve_IP_Address_For_Members    ${all_indices}
 356     MdsalLowlevelPy.Start_Produce_Transactions_On_Nodes    ${all_ip_list}    ${all_indices}    ${ID_PREFIX}    ${DURATION_30S}    ${TRANSACTION_RATE_1K}
 357     BuiltIn.Sleep    5s
 358     ClusterAdmin.Remove_Prefix_Shard_Replica    ${listener_node_dst}    ${shard_name}    member-${listener_node_dst}    ${shard_type}
 359     ${alive_replicas} =    ClusterManagement.List_Indices_Minus_Member    ${listener_node_dst}    ${all_indices}
 360     ${newleader}    ${newfollower_list} =    BuiltIn.Wait_Until_Keyword_Succeeds    45s    2s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!
 361     ...    member_index_list=${alive_replicas}    verify_restconf=False    shard_type=${shard_type}
 362     BuiltIn.Run_Keyword_If    "${listener_node_role}" != "leader"    BuiltIn.Should_Be_Equal_As_Numbers    ${leader}    ${newleader}
 363     ${resp_list} =    MdsalLowlevelPy.Wait_For_Transactions
 364     : FOR    ${resp}    IN    @{resp_list}
 365     \    TemplatedRequests.Check_Status_Code    ${resp}
 366     ${copy_matches} =    MdsalLowlevel.Unsubscribe_Ddtl    ${listener_node_dst}
 367     ${subscribed} =    BuiltIn.Set_Variable    ${False}
 368     BuiltIn.Should_Be_True    ${copy_matches}
 369     [Teardown]    BuiltIn.Run_Keywords    BuiltIn.Run_Keyword_If    ${subscribed}    MdsalLowlevel.Unsubscribe_Ddtl    ${listener_node_dst}
 370     ...    AND    ClusterAdmin.Add_Prefix_Shard_Replica    ${listener_node_dst}    ${shard_name}    ${shard_type}
 371     ...    AND    BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${shard_name}!!
 372     ...    verify_restconf=False    shard_type=${shard_type}
 373
 374 Create_Prefix_Based_Shard_And_Verify
 375     [Arguments]    ${prefix}=${PREF_BASED_SHARD}
 376     [Documentation]    Create prefix based shard with replicas on all nodes
 377     ${all_indices} =    ClusterManagement.List_All_Indices
 378     ${node_to_trigger} =    Collections.Get_From_List    ${all_indices}    ${0}
 379     MdsalLowlevel.Create_Prefix_Shard    ${node_to_trigger}    ${prefix}    ${all_indices}
 380     BuiltIn.Wait_Until_Keyword_Succeeds    30s    3s    ClusterManagement.Get_Leader_And_Followers_For_Shard    shard_name=${prefix}!!    shard_type=${SHARD_TYPE}    member_index_list=${all_indices}
 381     ...    verify_restconf=False
 382
 383 Remove_Prefix_Based_Shard_And_Verify
 384     [Arguments]    ${prefix}=${PREF_BASED_SHARD}
 385     [Documentation]    Remove prefix based shard with all replicas
 386     ${all_indices} =    ClusterManagement.List_All_Indices
 387     ${node_to_trigger} =    Collections.Get_From_List    ${all_indices}    ${0}
 388     MdsalLowlevel.Remove_Prefix_Shard    ${node_to_trigger}    ${prefix}
 389     : FOR    ${idx}    IN    @{all_indices}
 390     \    BuiltIn.Wait_Until_Keyword_Succeeds    15s    2s    Verify_Shard_Replica_Removed    ${idx}    ${prefix}!!
 391     \    ...    ${SHARD_TYPE}
 392
 393 Verify_Shard_Replica_Removed
 394     [Arguments]    ${member_index}    ${shard_name}    ${shard_type}
 395     [Documentation]    Verify that shard is removed. Jolokia return 404 for shard memeber.
 396     ${session} =    Resolve_Http_Session_For_Member    member_index=${member_index}
 397     ${type_class} =    Resolve_Shard_Type_Class    shard_type=${shard_type}
 398     ${uri} =    BuiltIn.Set_Variable    /jolokia/read/org.opendaylight.controller:Category=Shards,name=member-${member_index}-shard-${shard_name}-${shard_type},type=${type_class}
 399     ${text}    TemplatedRequests.Get_From_Uri    uri=${uri}    session=${session}
 400     BuiltIn.Should_Contain    ${text}    "status":404    javax.management.InstanceNotFoundException
 401
 402 Restart_Test_Templ
 403     [Documentation]    Kill every odl node and start again.
 404     ClusterManagement.Kill_Members_From_List_Or_All
 405     ClusterManagement.Clean_Directories_On_List_Or_All    tmp_dir=/tmp
 406     ClusterManagement.Start_Members_From_List_Or_All
 407     BuiltIn.Wait_Until_Keyword_Succeeds    300s    10s    ShardStability.Shards_Stability_Get_Details    ${DEFAULT_SHARD_LIST}    verify_restconf=True
 408     ClusterManagement.Run_Bash_Command_On_List_Or_All    ps -ef | grep java