*** Settings ***
Documentation  This testing requires special setup where SNMP trapd is
...            configured and installed. For download, installation and
...            configuration refer http://www.net-snmp.org/.


Resource  ../../lib/snmp/resource.robot
Resource  ../../lib/snmp/redfish_snmp_utils.robot
Resource  ../../lib/bmc_redfish_resource.robot
Resource  ../../lib/openbmc_ffdc.robot
Resource  ../../lib/bmc_redfish_resource.robot
Resource  ../../lib/openbmc_ffdc.robot
Resource  ../../lib/logging_utils.robot


Test Teardown  FFDC On Test Case Fail
Suite Setup    Suite Setup Execution

*** Variables ***

${snmp_function}     SNMPTrap
${snmp_version}      SNMPv2c
${subscription_uri}  /redfish/v1/EventService/Subscriptions

${CMD_INTERNAL_FAILURE}  busctl call xyz.openbmc_project.Logging /xyz/openbmc_project/logging
...  xyz.openbmc_project.Logging.Create Create ssa{ss} xyz.openbmc_project.Common.Error.InternalFailure
...  xyz.openbmc_project.Logging.Entry.Level.Error 0

${CMD_FRU_CALLOUT}  busctl call xyz.openbmc_project.Logging /xyz/openbmc_project/logging
...  xyz.openbmc_project.Logging.Create Create ssa{ss} xyz.openbmc_project.Common.Error.Timeout
...  xyz.openbmc_project.Logging.Entry.Level.Error 2 "TIMEOUT_IN_MSEC" "5"
...  "CALLOUT_INVENTORY_PATH" "/xyz/openbmc_project/inventory/system/chassis/motherboard"

${CMD_INFORMATIONAL_ERROR}  busctl call xyz.openbmc_project.Logging /xyz/openbmc_project/logging
...  xyz.openbmc_project.Logging.Create Create ssa{ss} xyz.openbmc_project.Common.Error.TestError2
...  xyz.openbmc_project.Logging.Entry.Level.Informational 0

${SNMP_TRAP_BMC_INTERNAL_FAILURE}  xyz.openbmc_project.Common.Error.InternalFailure
${SNMP_TRAP_BMC_CALLOUT_ERROR}  xyz.openbmc_project.Common.Error.Timeout
${SNMP_TRAP_BMC_INFORMATIONAL_ERROR}  xyz.openbmc_project.Common.Error.TestError2


*** Test Cases ***

Configure SNMP Manager On BMC And Verify
    [Documentation]  Configure SNMP manager on BMC via Redfish and verify.
    [Tags]  Configure_SNMP_Manager_On_BMC_And_Verify
    [Teardown]  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}

    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}  ${HTTP_CREATED}

    Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}


Configure SNMP Manager On BMC With Non-default Port And Verify
    [Documentation]  Configure SNMP Manager On BMC And Verify.
    [Tags]  Configure_SNMP_Manager_On_BMC_With_Non_Default_Port_And_Verify
    [Teardown]  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${NON_DEFAULT_PORT1}

    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${NON_DEFAULT_PORT1}  ${HTTP_CREATED}

    Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${NON_DEFAULT_PORT1}


Configure SNMP Manager On BMC With Out Of Range Port And Verify
    [Documentation]  Configure SNMP Manager On BMC with out-of range port and verify.
    [Tags]  Configure_SNMP_Manager_On_BMC_With_Out_Of_Range_Port_And_Verify
    [Teardown]  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${out_of_range_port}

    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${out_of_range_port}  ${HTTP_BAD_REQUEST}

    ${status}=  Run Keyword And Return Status
    ...  Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${out_of_range_port}

    Should Be Equal As Strings  ${status}  False
    ...  msg=BMC is allowing to configure out of range port.


Generate Error On BMC And Verify SNMP Trap
    [Documentation]  Generate error on BMC and verify trap and its fields.
    [Tags]  Generate_Error_On_BMC_And_Verify_SNMP_Trap
    [Template]  Create Error On BMC And Verify Trap

    # event_log                 expected_error

    # Generate internal failure error.
    ${CMD_INTERNAL_FAILURE}     ${SNMP_TRAP_BMC_INTERNAL_FAILURE}

    # Generate timeout error.
    ${CMD_FRU_CALLOUT}          ${SNMP_TRAP_BMC_CALLOUT_ERROR}

    # Generate informational error.
    ${CMD_INFORMATIONAL_ERROR}  ${SNMP_TRAP_BMC_INFORMATIONAL_ERROR}


Configure SNMP Manager On BMC With Alpha Port And Verify
    [Documentation]  Configure SNMP Manager On BMC with alpha port and verify.
    [Tags]  Configure_SNMP_Manager_On_BMC_With_Alpha_Port_And_Verify
    [Teardown]  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${alpha_port}

    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${alpha_port}  ${HTTP_BAD_REQUEST}

    ${status}=  Run Keyword And Return Status
    ...  Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${alpha_port}

    Should Be Equal As Strings  ${status}  False
    ...  msg=BMC is allowing to configure invalid port.


Configure SNMP Manager On BMC With Empty Port And Verify
    [Documentation]  Configure SNMP Manager On BMC with empty port and verify
    ...  SNMP manager gets configured with default port.
    [Tags]  Configure_SNMP_Manager_On_BMC_With_Empty_Port_And_Verify
    [Teardown]  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}

    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${empty_port}

    Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}


Configure Multiple SNMP Managers And Verify
    [Documentation]  Configure multiple SNMP managers and verify.
    [Tags]  Configure_Multiple_SNMP_Managers_And_Verify
    [Teardown]  Run Keywords
    ...  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}
    ...  AND
    ...  Delete SNMP Manager Via Redfish  ${SNMP_MGR2_IP}  ${SNMP_DEFAULT_PORT}

    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}
    Configure SNMP Manager Via Redfish  ${SNMP_MGR2_IP}  ${SNMP_DEFAULT_PORT}
    Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}
    Verify SNMP Manager Configured On BMC  ${SNMP_MGR2_IP}  ${SNMP_DEFAULT_PORT}


Generate Error On BMC And Verify SNMP Trap Is Sent To Non-Default Port
    [Documentation]  Generate error on BMC and verify trap and its fields.
    [Tags]  Generate_Error_On_BMC_And_Verify_SNMP_Trap_Is_Sent_To_Non-Default_Port
    [Template]  Create Error On BMC And Verify Trap On Non-Default Port

    # event_log                 expected_error

    # Generate internal failure error.
    ${CMD_INTERNAL_FAILURE}     ${SNMP_TRAP_BMC_INTERNAL_FAILURE}

    # Generate timeout error.
    ${CMD_FRU_CALLOUT}          ${SNMP_TRAP_BMC_CALLOUT_ERROR}

    # Generate informational error.
    ${CMD_INFORMATIONAL_ERROR}  ${SNMP_TRAP_BMC_INFORMATIONAL_ERROR}


Verify SNMP SysUpTime
    [Documentation]  Verify SNMP SysUpTime.
    [Tags]  Verify_SNMP_SysUpTime

    Generate Error And Verify System Up Time


Verify SNMP SysUpTime On BMC Reboot
    [Documentation]  Verify SNMP SysUpTime on BMC reboot.
    [Tags]  Verify_SNMP_SysUpTime_On_BMC_Reboot

    # Reboot BMC to reset system uptime.
    OBMC Reboot (off)

    ${uptime}=  Generate Error And Verify System Up Time

    # Check if uptime is reset after reboot.
    Should Be True  ${uptime} <= 1  msg=SNMP SysUpTime is not reset on reboot


Configure Multiple SNMP Managers With Non-default Port And Verify
    [Documentation]  Configure multiple SNMP Managers with non-default port And Verify.
    [Tags]  Configure_Multiple_SNMP_Managers_With_Non_Default_Port_And_Verify
    [Teardown]  Run Keywords
    ...  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${NON_DEFAULT_PORT1}
    ...  AND
    ...  Delete SNMP Manager Via Redfish  ${SNMP_MGR2_IP}  ${NON_DEFAULT_PORT1}

    # Configure multiple SNMP managers with non-default port.
    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${NON_DEFAULT_PORT1}
    Configure SNMP Manager Via Redfish  ${SNMP_MGR2_IP}  ${NON_DEFAULT_PORT1}

    # Verify if SNMP managers are configured.
    Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${NON_DEFAULT_PORT1}
    Verify SNMP Manager Configured On BMC  ${SNMP_MGR2_IP}  ${NON_DEFAULT_PORT1}


Configure Multiple SNMP Managers With Different Ports And Verify
    [Documentation]  Configure multiple SNMP Managers with different ports And Verify.
    [Tags]  Configure_Multiple_SNMP_Managers_With_Different_Ports_And_Verify
    [Teardown]  Run Keywords
    ...  Delete SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}
    ...  AND
    ...  Delete SNMP Manager Via Redfish  ${SNMP_MGR2_IP}  ${NON_DEFAULT_PORT1}
    ...  AND
    ...  Delete SNMP Manager Via Redfish  ${SNMP_MGR3_IP}  ${NON_DEFAULT_PORT2}

    # Configure multiple SNMP managers with diffrent ports.
    Configure SNMP Manager Via Redfish  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}
    Configure SNMP Manager Via Redfish  ${SNMP_MGR2_IP}  ${NON_DEFAULT_PORT1}
    Configure SNMP Manager Via Redfish  ${SNMP_MGR3_IP}  ${NON_DEFAULT_PORT2}

    # Verify if SNMP managers are configured.
    Verify SNMP Manager Configured On BMC  ${SNMP_MGR1_IP}  ${SNMP_DEFAULT_PORT}
    Verify SNMP Manager Configured On BMC  ${SNMP_MGR2_IP}  ${NON_DEFAULT_PORT1}
    Verify SNMP Manager Configured On BMC  ${SNMP_MGR3_IP}  ${NON_DEFAULT_PORT2}


*** Keywords ***

Suite Setup Execution
    [Documentation]  Do suite setup execution.

    Redfish.Login

    # Check for SNMP configurations.
    Valid Value  SNMP_MGR1_IP
    Valid Value  SNMP_DEFAULT_PORT


Generate Error And Verify System Up Time
    [Documentation]  Generate error and verify system up time.

    # Get system uptime on BMC.
    # Example output of uptime:
    # (8055.79 15032.86)

    ${cmd_output}   ${stderr}  ${rc}=  BMC Execute Command  cat /proc/uptime
    @{times}=  Split String  ${cmd_output}

    ${bmc_uptime_in_minutes}=  Evaluate  int(${times}[0])/60

    ${trap}=  Create Error On BMC And Verify Trap

    # Extract System up time from SNMP trap.
    # Example - SNMP trap:
    # DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (252367) 0:42:03.67
    # SNMPv2-MIB::snmpTrapOID.0 = OID: SNMPv2-SMI::enterprises.49871.1.0.0.1
    # SNMPv2-SMI::enterprises.49871.1.0.1.1 = Gauge32: 54
    # SNMPv2-SMI::enterprises.49871.1.0.1.2 = Opaque: UInt64: 4622921648578756984
    # SNMPv2-SMI::enterprises.49871.1.0.1.3 = INTEGER: 3
    # SNMPv2-SMI::enterprises.49871.1.0.1.4 = STRING:

    @{words}=  Split String  ${trap}[0]  =

    ${timeticks}=  Fetch From Right  ${words}[1]  (
    ${snmp_sysuptime}=  Fetch From Left  ${timeticks}  )

    # SNMP SysUptime will be in milli seconds.
    # Convert into minutes.
    ${sysuptime_in_minutes}=  Evaluate  int(${snmp_sysuptime})/6000

    Should Be Equal As Integers  ${bmc_uptime_in_minutes}  ${sysuptime_in_minutes}

    [Return]  ${sysuptime_in_minutes}