*** Settings ***
Documentation  Test BMC manager protocol enable/disable functionality.

Resource   ../../lib/bmc_redfish_resource.robot
Resource   ../../lib/openbmc_ffdc.robot
Resource   ../../lib/protocol_setting_utils.robot

Suite Setup     Suite Setup Execution
Suite Teardown  Run Keywords  Enable IPMI Protocol  ${initial_ipmi_state}  AND  Redfish.Logout
Test Teardown   FFDC On Test Case Fail


*** Variables ***

${cmd_prefix}            ipmitool -I lanplus -C 17 -p 623 -U ${IPMI_USERNAME} -P ${IPMI_PASSWORD}
${SETTING_WAIT_TIMEOUT}  30s


*** Test Cases ***

Verify SSH Is Enabled By Default
    [Documentation]  Verify SSH is enabled by default.
    [Tags]  Verify_SSH_Is_Enabled_By_Default

    # Check if SSH is enabled by default.
    Verify SSH Protocol State  ${True}


Enable SSH Protocol And Verify
    [Documentation]  Enable SSH protocol and verify.
    [Tags]  Enable_SSH_Protocol_And_Verify

    Enable SSH Protocol  ${True}

    # Check if SSH is really enabled via Redfish.
    Verify SSH Protocol State  ${True}

    # Check if SSH login and commands on SSH session work.
    Verify SSH Login And Commands Work


Disable SSH Protocol And Verify
    [Documentation]  Disable SSH protocol and verify.
    [Tags]  Disable_SSH_Protocol_And_Verify
    [Teardown]  Enable SSH Protocol  ${True}

    # Disable SSH interface.
    Enable SSH Protocol  ${False}

    # Check if SSH is really disabled via Redfish.
    Verify SSH Protocol State  ${False}

    # Check if SSH login and commands fail.
    ${status}=  Run Keyword And Return Status
    ...  Verify SSH Login And Commands Work

    Should Be Equal As Strings  ${status}  False
    ...  msg=SSH Login and commands are working after disabling SSH.


Enable SSH Protocol And Check Persistency On BMC Reboot
    [Documentation]  Enable SSH protocol and verify persistency.
    [Tags]  Enable_SSH_Protocol_And_Check_Persistency_On_BMC_Reboot

    Enable SSH Protocol  ${True}

    # Reboot BMC and verify persistency.
    Redfish OBMC Reboot (off)  stack_mode=skip

    # Check if SSH is really enabled via Redfish.
    Verify SSH Protocol State  ${True}

    # Check if SSH login and commands on SSH session work.
    Verify SSH Login And Commands Work


Disable SSH Protocol And Check Persistency On BMC Reboot
    [Documentation]  Disable SSH protocol and verify persistency.
    [Tags]  Disable_SSH_Protocol_And_Check_Persistency_On_BMC_Reboot
    [Teardown]  Enable SSH Protocol  ${True}

    # Disable SSH interface.
    Enable SSH Protocol  ${False}

    # Reboot BMC and verify persistency.
    Redfish OBMC Reboot (off)  stack_mode=skip

    # Check if SSH is really disabled via Redfish.
    Verify SSH Protocol State  ${False}

    # Check if SSH login and commands fail.
    ${status}=  Run Keyword And Return Status
    ...  Verify SSH Login And Commands Work

    Should Be Equal As Strings  ${status}  False
    ...  msg=SSH Login and commands are working after disabling SSH.


Verify Disabling SSH Port Does Not Disable Serial Console Port
    [Documentation]  Verify disabling SSH does not disable serial console port.
    [Tags]  Verify_Disabling_SSH_Port_Does_Not_Disable_Serial_Console_Port
    [Teardown]  Enable SSH Protocol  ${True}

    # Disable SSH interface.
    Enable SSH Protocol  ${False}

    # Check able to establish connection with serial port console.
    Open Connection And Log In  host=${OPENBMC_HOST}  port=2200
    Close All Connections


Verify Existing SSH Session Gets Closed On Disabling SSH
    [Documentation]  Verify existing SSH session gets closed on disabling ssh.
    [Tags]  Verify_Existing_SSH_Session_Gets_Closed_On_Disabling_SSH
    [Teardown]  Enable SSH Protocol  ${True}

    # Open SSH connection.
    Open Connection And Login

    # Disable SSH interface.
    Enable SSH Protocol  ${False}

    # Check if SSH is really disabled via Redfish.
    Verify SSH Protocol State  ${False}

    # Try to execute CLI command on SSH connection.
    # It should fail as disable SSH will close pre existing sessions.
    ${status}=  Run Keyword And Return Status
    ...  BMC Execute Command  /sbin/ip addr

    Should Be Equal As Strings  ${status}  False
    ...  msg=Disabling SSH has not closed existing SSH sessions.


Enable IPMI Protocol And Verify
    [Documentation]  Enable IPMI protocol and verify.
    [Tags]  Enable_IPMI_Protocol_And_Verify

    Enable IPMI Protocol  ${True}

    # Check if IPMI is really enabled via Redfish.
    Verify IPMI Protocol State  ${True}

    # Check if IPMI commands starts working.
    Verify IPMI Works  lan print


Disable IPMI Protocol And Verify
    [Documentation]  Disable IPMI protocol and verify.
    [Tags]  Disable_IPMI_Protocol_And_Verify

    # Disable IPMI interface.
    Enable IPMI Protocol  ${False}

    # Check if IPMI is really disabled via Redfish.
    Verify IPMI Protocol State  ${False}

    # Check if IPMI commands fail.
    ${status}=  Run Keyword And Return Status
    ...  Verify IPMI Works  lan print

    Should Be Equal As Strings  ${status}  False
    ...  msg=IPMI commands are working after disabling IPMI.


Enable IPMI Protocol And Check Persistency On BMC Reboot
    [Documentation]  Set the IPMI protocol attribute to True, reset BMC, and verify
    ...              that the setting persists.
    [Tags]  Enable_IPMI_Protocol_And_Check_Persistency_On_BMC_Reboot

    Enable IPMI Protocol  ${True}

    Redfish OBMC Reboot (off)  stack_mode=skip

    # Check if the IPMI enabled is set.
    Verify IPMI Protocol State  ${True}

    # Confirm that IPMI commands to access BMC work.
    Verify IPMI Works  lan print


Disable IPMI Protocol And Check Persistency On BMC Reboot
    [Documentation]  Set the IPMI protocol attribute to False, reset BMC, and verify
    ...              that the setting persists.
    [Tags]  Disable_IPMI_Protocol_And_Check_Persistency_On_BMC_Reboot

    # Disable IPMI interface.
    Enable IPMI Protocol  ${False}

    Redfish OBMC Reboot (off)  stack_mode=skip

    # Check if the IPMI disabled is set.
    Verify IPMI Protocol State  ${False}

    # Confirm that IPMI connection request fails.
    ${status}=  Run Keyword And Return Status
    ...  Verify IPMI Works  lan print

    Should Be Equal As Strings  ${status}  False
    ...  msg=IPMI commands are working after disabling IPMI.


Configure SSH And IPMI Settings And Verify
    [Documentation]  Set the SSH and IPMI protocol attribute to True/False, and verify.
    [Tags]  Configure_SSH_And_IPMI_Settings_And_Verify
    [Template]  Set SSH And IPMI Protocol
    [Teardown]  Run Keywords  FFDC On Test Case Fail
    ...  AND  Enable SSH Protocol  ${True}

    # ssh_state  ipmi_state
    ${True}      ${False}
    ${True}      ${True}
    ${False}     ${True}
    ${False}     ${False}


Configure SSH And IPMI Settings And Verify Persistency On BMC Reboot
    [Documentation]  Set the SSH and IPMI protocol attribute to True/False, and verify
    ...  it's persistency after BMC reboot.
    [Tags]  Configure_SSH_And_IPMI_Settings_And_Verify_Persistency_On_BMC_Reboot
    [Template]  Set SSH And IPMI Protocol
    [Teardown]  Run Keywords  FFDC On Test Case Fail
    ...  AND  Enable SSH Protocol  ${True}

    # ssh_state  ipmi_state  persistency_check
    ${True}      ${False}    ${True}
    ${True}      ${True}     ${True}
    ${False}     ${True}     ${True}
    ${False}     ${False}    ${True}


*** Keywords ***

Suite Setup Execution
    [Documentation]  Do suite setup tasks.

    Redfish.Login

    ${state}=  Run Keyword And Return Status  Verify IPMI Protocol State
    Set Suite Variable  ${initial_ipmi_state}  ${state}
    Sleep  ${NETWORK_TIMEOUT}s

Is BMC LastResetTime Changed
    [Documentation]  return fail if BMC last reset time is not changed.
    [Arguments]  ${reset_time}

    ${last_reset_time}=  Redfish.Get Attribute  /redfish/v1/Managers/bmc  LastResetTime
    Should Not Be Equal  ${last_reset_time}  ${reset_time}


Redfish BMC Reboot
    [Documentation]  Use Redfish API reboot BMC and wait for BMC ready.

    #  Get BMC last reset time for compare
    ${last_reset_time}=  Redfish.Get Attribute  /redfish/v1/Managers/bmc  LastResetTime

    # Reboot BMC by Redfish API
    Redfish BMC Reset Operation

    # Wait for BMC real reboot and Redfish API ready
    Wait Until Keyword Succeeds  3 min  10 sec  Is BMC LastResetTime Changed  ${last_reset_time}


Set SSH And IPMI Protocol
    [Documentation]  Set SSH and IPMI protocol state.
    [Arguments]  ${ssh_state}  ${ipmi_state}  ${persistency_check}=${False}

    # Description of argument(s):
    # ssh_state     State of SSH to be set (e.g. True, False).
    # ipmi_state    State of IPMI to be set (e.g. True, False).

    ${ssh_protocol_state}=  Create Dictionary  ProtocolEnabled=${ssh_state}
    ${ipmi_protocol_state}=  Create Dictionary  ProtocolEnabled=${ipmi_state}
    ${data}=  Create Dictionary  SSH=${ssh_protocol_state}  IPMI=${ipmi_protocol_state}

    Redfish.Patch  ${REDFISH_NW_PROTOCOL_URI}  body=&{data}
    ...  valid_status_codes=[${HTTP_NO_CONTENT}]

    # Wait for timeout for new values to take effect.
    Sleep  ${SETTING_WAIT_TIMEOUT}

    Run Keyword if  ${persistency_check} == ${True}
    ...  Redfish OBMC Reboot (off)  stack_mode=skip
    Verify Protocol State  ${ssh_state}  ${ipmi_state}


Verify Protocol State
    [Documentation]  Verify SSH and IPMI protocol state.
    [Arguments]  ${ssh_state}  ${ipmi_state}

    # Description of argument(s):
    # ssh_state     State of SSH to be verified (e.g. True, False).
    # ipmi_state    State of IPMI to be verified (e.g. True, False).

    # Verify SSH state value.
    ${status}=  Run Keyword And Return Status
    ...  Verify SSH Login And Commands Work
    Should Be Equal As Strings  ${status}  ${ssh_state}
    ...  msg=SSH states are not matching.

    # Verify IPMI state value.
    ${status}=  Run Keyword And Return Status
    ...  Verify IPMI Works  lan print

    Should Be Equal As Strings  ${status}  ${ipmi_state}
    ...  msg=IPMI states are not matching.