1*** Settings *** 2Documentation Test suite for OpenBMC IPMI user management. 3 4Resource ../lib/ipmi_client.robot 5Resource ../lib/openbmc_ffdc.robot 6Library ../lib/ipmi_utils.py 7Test Setup Printn 8 9Test Teardown Test Teardown Execution 10 11*** Variables *** 12 13${invalid_username} user% 14${invalid_password} abc123 15${root_userid} 1 16${operator_level_priv} 0x3 17${user_priv} 2 18${operator_priv} 3 19${admin_level_priv} 4 20${no_access_priv} 15 21${valid_password} 0penBmc1 22${max_password_length} 20 23${ipmi_setaccess_cmd} channel setaccess 24&{password_values} 16=0penBmc10penBmc2 17=0penBmc10penBmc2B 25 ... 20=0penBmc10penBmc2Bmc3 21=0penBmc10penBmc2Bmc34 26 ... 7=0penBmc 8=0penBmc0 27 28 29*** Test Cases *** 30 31Verify IPMI User Summary 32 [Documentation] Verify IPMI maximum supported IPMI user ID and 33 ... enabled user form user summary 34 [Tags] Verify_IPMI_User_Summary 35 [Teardown] Run Keywords FFDC On Test Case Fail AND 36 ... Delete Created User ${random_userid} 37 # Delete all non-root IPMI (i.e. except userid 1) 38 Delete All Non Root IPMI User 39 40 ${random_userid} ${random_username}= Create Random IPMI User 41 Set Test Variable ${random_userid} 42 Run IPMI Standard Command user enable ${random_userid} 43 44 # Verify maximum user count IPMI local user can have. Also verify 45 # currently enabled users. 46 ${resp}= Wait Until Keyword Succeeds 15 sec 5 sec Run IPMI Standard Command 47 ... user summary ${CHANNEL_NUMBER} 48 ${enabled_user_count}= 49 ... Get Lines Containing String ${resp} Enabled User Count 50 ${maximum_ids}= Get Lines Containing String ${resp} Maximum IDs 51 Should Contain ${enabled_user_count} 2 52 Should Contain ${maximum_ids} 15 53 54 55Verify IPMI User List 56 [Documentation] Verify user list via IPMI. 57 [Tags] Verify_IPMI_User_List 58 [Teardown] Run Keywords FFDC On Test Case Fail AND 59 ... Delete Created User ${random_userid} 60 61 ${random_userid} ${random_username}= Create Random IPMI User 62 Set Test Variable ${random_userid} 63 64 Run IPMI Standard Command 65 ... user set password ${random_userid} ${valid_password} 66 Run IPMI Standard Command user enable ${random_userid} 67 # Delay added for IPMI user to get enabled. 68 Sleep 5s 69 # Set admin privilege and enable IPMI messaging for newly created user. 70 Set Channel Access ${random_userid} ipmi=on privilege=${admin_level_priv} 71 72 ${users_access}= Get User Access Ipmi ${CHANNEL_NUMBER} 73 Rprint Vars users_access 74 75 ${index}= Evaluate ${random_userid} - 1 76 # Verify the user access of created user. 77 Valid Value users_access[${index}]['id'] ['${random_userid}'] 78 Valid Value users_access[${index}]['name'] ['${random_username}'] 79 Valid Value users_access[${index}]['callin'] ['true'] 80 Valid Value users_access[${index}]['link'] ['false'] 81 Valid Value users_access[${index}]['auth'] ['true'] 82 Valid Value users_access[${index}]['ipmi'] ['ADMINISTRATOR'] 83 84 85Verify IPMI User Creation With Valid Name And ID 86 [Documentation] Create user via IPMI and verify. 87 [Tags] Test_IPMI_User_Creation_With_Valid_Name_And_ID 88 [Teardown] Run Keywords FFDC On Test Case Fail AND 89 ... Delete Created User ${random_userid} 90 91 ${random_userid} ${random_username}= Create Random IPMI User 92 Set Test Variable ${random_userid} 93 94 95Verify IPMI User Creation With Invalid Name 96 [Documentation] Verify error while creating IPMI user with invalid 97 ... name(e.g. user name with special characters). 98 [Tags] Verify_IPMI_User_Creation_With_Invalid_Name 99 100 ${random_userid}= Evaluate random.randint(2, 15) modules=random 101 ${msg}= Run Keyword And Expect Error * Run IPMI Standard Command 102 ... user set name ${random_userid} ${invalid_username} 103 Should Contain ${msg} Invalid data 104 105 106Verify IPMI User Creation With Invalid ID 107 [Documentation] Verify error while creating IPMI user with invalid 108 ... ID(i.e. any number greater than 15 or 0). 109 [Tags] Verify_IPMI_User_Creation_With_Invalid_ID 110 111 @{id_list}= Create List 112 ${random_invalid_id}= Evaluate random.randint(16, 1000) modules=random 113 Append To List ${id_list} ${random_invalid_id} 114 Append To List ${id_list} 0 115 116 FOR ${id} IN @{id_list} 117 ${msg}= Run Keyword And Expect Error * Run IPMI Standard Command 118 ... user set name ${id} newuser 119 Should Contain Any ${msg} User ID is limited to range Parameter out of range 120 END 121 122Verify Setting IPMI User With Invalid Password 123 [Documentation] Verify error while setting IPMI user with invalid 124 ... password. 125 [Tags] Verify_Setting_IPMI_User_With_Invalid_Password 126 [Teardown] Run Keywords FFDC On Test Case Fail AND 127 ... Delete Created User ${random_userid} 128 129 ${random_userid} ${random_username}= Create Random IPMI User 130 Set Test Variable ${random_userid} 131 132 # Set invalid password for newly created user. 133 ${msg}= Run Keyword And Expect Error * Run IPMI Standard Command 134 ... user set password ${random_userid} ${invalid_password} 135 136 Should Contain ${msg} Set User Password command failed 137 138Verify Setting IPMI Root User With New Name 139 [Documentation] Verify error while setting IPMI root user with new 140 ... name. 141 [Tags] Verify_Setting_IPMI_Root_User_With_New_Name 142 143 # Set invalid password for newly created user. 144 ${msg}= Run Keyword And Expect Error * Run IPMI Standard Command 145 ... user set name ${root_userid} abcd 146 147 Should Contain ${msg} Set User Name command failed 148 149 150Verify IPMI User Password Via Test Command 151 [Documentation] Verify IPMI user password using test command. 152 [Tags] Verify_IPMI_User_Password_Via_Test_Command 153 [Teardown] Run Keywords FFDC On Test Case Fail AND 154 ... Delete Created User ${random_userid} 155 156 ${random_userid} ${random_username}= Create Random IPMI User 157 Set Test Variable ${random_userid} 158 159 # Set valid password for newly created user. 160 Run IPMI Standard Command 161 ... user set password ${random_userid} ${valid_password} 162 163 # Verify newly set password using test command. 164 ${msg}= Run IPMI Standard Command 165 ... user test ${random_userid} ${max_password_length} ${valid_password} 166 167 Should Contain ${msg} Success 168 169 170Verify Setting Valid Password For IPMI User 171 [Documentation] Set valid password for IPMI user and verify. 172 [Tags] Verify_Setting_Valid_Password_For_IPMI_User 173 [Teardown] Run Keywords FFDC On Test Case Fail AND 174 ... Delete Created User ${random_userid} 175 176 ${random_userid} ${random_username}= Create Random IPMI User 177 Set Test Variable ${random_userid} 178 179 # Set valid password for newly created user. 180 Run IPMI Standard Command 181 ... user set password ${random_userid} ${valid_password} 182 183 Run IPMI Standard Command user enable ${random_userid} 184 185 # Delay added for IPMI user to get enable 186 Sleep 5s 187 188 # Set admin privilege and enable IPMI messaging for newly created user 189 Set Channel Access ${random_userid} ipmi=on privilege=${admin_level_priv} 190 191 Verify IPMI Username And Password ${random_username} ${valid_password} 192 193 194Verify IPMI User Creation With Same Name 195 [Documentation] Verify error while creating two IPMI user with same name. 196 [Tags] Verify_IPMI_User_Creation_With_Same_Name 197 [Teardown] Run Keywords FFDC On Test Case Fail AND 198 ... Delete Created User 2 199 200 ${random_username}= Generate Random String 8 [LETTERS] 201 IPMI Create User 2 ${random_username} 202 203 # Set same username for another IPMI user. 204 ${msg}= Run Keyword And Expect Error * Run IPMI Standard Command 205 ... user set name 3 ${random_username} 206 Should Contain ${msg} Invalid data field in request 207 208 209Verify Setting IPMI User With Null Password 210 [Documentation] Verify error while setting IPMI user with null 211 ... password. 212 [Tags] Verify_Setting_IPMI_User_With_Null_Password 213 [Teardown] Run Keywords FFDC On Test Case Fail AND 214 ... Delete Created User ${random_userid} 215 216 ${random_userid} ${random_username}= Create Random IPMI User 217 Set Test Variable ${random_userid} 218 219 # Set null password for newly created user. 220 ${msg}= Run Keyword And Expect Error * Run IPMI Standard Command 221 ... user set password ${random_userid} "" 222 223 Should Contain ${msg} Invalid data field in request 224 225 226Verify IPMI User Deletion 227 [Documentation] Delete user via IPMI and verify. 228 [Tags] Verify_IPMI_User_Deletion 229 [Teardown] Run Keywords FFDC On Test Case Fail AND 230 ... Delete Created User ${random_userid} 231 232 ${random_userid} ${random_username}= Create Random IPMI User 233 Set Test Variable ${random_userid} 234 # Delete IPMI User and verify 235 Run IPMI Standard Command user set name ${random_userid} "" 236 ${user_info}= Get User Info ${random_userid} 237 Should Be Equal ${user_info['user_name']} ${EMPTY} 238 239 240Test IPMI User Privilege Level 241 [Documentation] Verify IPMI user with user privilege can only run user level commands. 242 [Tags] Test_IPMI_User_Privilege_Level 243 [Template] Test IPMI User Privilege 244 [Teardown] Run Keywords FFDC On Test Case Fail AND 245 ... Delete Created User ${random_userid} 246 247 #Privilege level User Cmd Status Operator Cmd Status Admin Cmd Status 248 ${user_priv} Passed Failed Failed 249 250 251Test IPMI Operator Privilege Level 252 [Documentation] Verify IPMI user with operator privilege can only run user and operator levels commands. 253 ... level is set to operator. 254 [Tags] Test_IPMI_Operator_Privilege_Level 255 [Template] Test IPMI User Privilege 256 [Teardown] Run Keywords FFDC On Test Case Fail AND 257 ... Delete Created User ${random_userid} 258 259 #Privilege level User Cmd Status Operator Cmd Status Admin Cmd Status 260 ${operator_priv} Passed Passed Failed 261 262 263Test IPMI Administrator Privilege Level 264 [Documentation] Verify IPMI user with admin privilege can run all levels command. 265 [Tags] Test_IPMI_Administrator_Privilege_Level 266 [Template] Test IPMI User Privilege 267 [Teardown] Run Keywords FFDC On Test Case Fail AND 268 ... Delete Created User ${random_userid} 269 270 #Privilege level User Cmd Status Operator Cmd Status Admin Cmd Status 271 ${admin_level_priv} Passed Passed Passed 272 273 274Test IPMI No Access Privilege Level 275 [Documentation] Verify IPMI user with no access privilege can not run only any level command. 276 [Tags] Test_IPMI_No_Access_Privilege_Level 277 [Template] Test IPMI User Privilege 278 [Teardown] Run Keywords FFDC On Test Case Fail AND 279 ... Delete Created User ${random_userid} 280 281 #Privilege level User Cmd Status Operator Cmd Status Admin Cmd Status 282 ${no_access_priv} Failed Failed Failed 283 284 285Enable IPMI User And Verify 286 [Documentation] Enable IPMI user and verify that the user is able 287 ... to run IPMI command. 288 [Tags] Enable_IPMI_User_And_Verify 289 [Teardown] Run Keywords FFDC On Test Case Fail AND 290 ... Delete Created User ${random_userid} 291 292 ${random_userid} ${random_username}= Create Random IPMI User 293 Set Test Variable ${random_userid} 294 Run IPMI Standard Command 295 ... user set password ${random_userid} ${valid_password} 296 297 # Set admin privilege and enable IPMI messaging for newly created user. 298 Set Channel Access ${random_userid} ipmi=on privilege=${admin_level_priv} 299 300 # Delay added for user privilege to get set. 301 Sleep 5s 302 303 Enable IPMI User And Verify ${random_userid} 304 305 # Verify that enabled IPMI user is able to run IPMI command. 306 Verify IPMI Username And Password ${random_username} ${valid_password} 307 308 309Disable IPMI User And Verify 310 [Documentation] Disable IPMI user and verify that that the user 311 ... is unable to run IPMI command. 312 [Tags] Disable_IPMI_User_And_Verify 313 [Teardown] Run Keywords FFDC On Test Case Fail AND 314 ... Delete Created User ${random_userid} 315 316 ${random_userid} ${random_username}= Create Random IPMI User 317 Set Test Variable ${random_userid} 318 Run IPMI Standard Command 319 ... user set password ${random_userid} ${valid_password} 320 321 # Set admin privilege and enable IPMI messaging for newly created user. 322 Set Channel Access ${random_userid} ipmi=on privilege=${admin_level_priv} 323 324 # Disable IPMI user and verify. 325 Run IPMI Standard Command user disable ${random_userid} 326 ${user_info}= Get User Info ${random_userid} 327 Should Be Equal ${user_info['enable_status']} disabled 328 329 # Verify that disabled IPMI user is unable to run IPMI command. 330 ${msg}= Run Keyword And Expect Error * Verify IPMI Username And Password 331 ... ${random_username} ${valid_password} 332 Should Contain ${msg} Unable to establish IPMI 333 334 335Verify IPMI Root User Password Change 336 [Documentation] Change IPMI root user password and verify that 337 ... root user is able to run IPMI command. 338 [Tags] Verify_IPMI_Root_User_Password_Change 339 [Teardown] Run Keywords FFDC On Test Case Fail AND 340 ... Wait Until Keyword Succeeds 15 sec 5 sec 341 ... Set Default Password For IPMI Root User 342 343 # User input password should be minimum 8 characters long. 344 Valid Length OPENBMC_PASSWORD min_length=8 345 # Set new password for root user. 346 Run IPMI Standard Command 347 ... user set password ${root_userid} ${valid_password} 348 349 # Verify that root user is able to run IPMI command using new password. 350 Wait Until Keyword Succeeds 15 sec 5 sec Verify IPMI Username And Password 351 ... root ${valid_password} 352 353 354Verify Administrator And No Access Privilege For Different Channels 355 [Documentation] Set administrator and no access privilege for different channels and verify. 356 [Tags] Verify_Administrator_And_No_Access_Privilege_For_Different_Channels 357 [Teardown] Run Keywords FFDC On Test Case Fail AND 358 ... Delete Created User ${random_userid} 359 360 ${random_userid} ${random_username}= Create Random IPMI User 361 Set Test Variable ${random_userid} 362 Run IPMI Standard Command 363 ... user set password ${random_userid} ${valid_password} 364 365 # Set admin privilege for newly created user with channel 1. 366 Set Channel Access ${random_userid} ipmi=on privilege=${admin_level_priv} 1 367 368 # Set no access privilege for newly created user with channel 2. 369 Set Channel Access ${random_userid} ipmi=on privilege=${no_access_priv} 2 370 371 Enable IPMI User And Verify ${random_userid} 372 373 # Verify that user is able to run administrator level IPMI command with channel 1. 374 Verify IPMI Command ${random_username} ${valid_password} Administrator 1 375 376 # Verify that user is unable to run IPMI command with channel 2. 377 Run IPMI Standard Command sel info 2 expected_rc=${1} U=${random_username} P=${valid_password} 378 379 380Verify Operator And User Privilege For Different Channels 381 [Documentation] Set operator and user privilege for different channels and verify. 382 [Tags] Verify_Operator_And_User_Privilege_For_Different_Channels 383 [Teardown] Run Keywords FFDC On Test Case Fail AND 384 ... Delete Created User ${random_userid} 385 386 ${random_userid} ${random_username}= Create Random IPMI User 387 Set Test Variable ${random_userid} 388 Run IPMI Standard Command 389 ... user set password ${random_userid} ${valid_password} 390 391 # Set operator privilege for newly created user with channel 1. 392 Set Channel Access ${random_userid} ipmi=on privilege=${operator_priv} 1 393 394 # Set user privilege for newly created user with channel 2. 395 Set Channel Access ${random_userid} ipmi=on privilege=${user_priv} 2 396 397 Enable IPMI User And Verify ${random_userid} 398 399 # Verify that user is able to run operator level IPMI command with channel 1. 400 Verify IPMI Command ${random_username} ${valid_password} Operator 1 401 402 # Verify that user is able to run user level IPMI command with channel 2. 403 Verify IPMI Command ${random_username} ${valid_password} User 2 404 405 406Verify Setting IPMI User With Max Password Length 407 [Documentation] Verify IPMI user creation with password length of 20 characters. 408 [Tags] Verify_Setting_IPMI_User_With_Max_Password_Length 409 [Template] Set User Password And Verify 410 411 # password_length password_option expected_status 412 20 20 ${True} 413 414 415Verify Setting IPMI User With Invalid Password Length 416 [Documentation] Verify that IPMI user cannot be set with 21 character password using 16 char 417 ... or 20 char password option. 418 [Tags] Verify_Setting_IPMI_User_With_Invalid_Password_Length 419 [Template] Set User Password And Verify 420 421 # password_length password_option expected_status 422 21 16 ${False} 423 21 20 ${False} 424 425 426Verify Setting IPMI User With 16 Character Password 427 [Documentation] Verify that IPMI user can create a 16 character password using 16 char or 20 428 ... char password option. 429 [Tags] Verify_Setting_IPMI_User_With_16_Character_Password 430 [Template] Set User Password And Verify 431 432 # password_length password_option expected_status 433 16 16 ${True} 434 16 20 ${True} 435 436 437Verify Default Selection Of 16 Character Password For IPMI User 438 [Documentation] Verify that ipmitool by default opts for the 16 character option when given a 439 ... password whose length is in between 17 and 20. 440 [Tags] Verify_Default_Selection_Of_16_Character_Password_For_IPMI_User 441 [Template] Set User Password And Verify 442 443 # password_length password_option expected_status 444 17 16 ${True} 445 20 16 ${True} 446 447 448Verify Minimum Password Length For IPMI User 449 [Documentation] Verify minimum password length of 8 characters. 450 [Tags] Verify_Minimum_Password_Length_For_IPMI_User 451 [Template] Set User Password And Verify 452 453 # password_length password_option expected_status 454 7 16 ${False} 455 8 16 ${True} 456 7 20 ${False} 457 8 20 ${True} 458 459 460*** Keywords *** 461 462Create Random IPMI User 463 [Documentation] Create IPMI user with random username and userid and return those fields. 464 465 ${random_username}= Generate Random String 8 [LETTERS] 466 ${random_userid}= Evaluate random.randint(2, 15) modules=random 467 IPMI Create User ${random_userid} ${random_username} 468 [Return] ${random_userid} ${random_username} 469 470 471Enable IPMI User And Verify 472 [Documentation] Enable the userid and verify that it has been enabled. 473 [Arguments] ${userid} 474 475 # Description of argument(s): 476 # userid A numeric userid (e.g. "4"). 477 478 Run IPMI Standard Command user enable ${userid} 479 ${user_info}= Get User Info ${userid} 480 Valid Value user_info['enable_status'] ['enabled'] 481 482 483Set Default Password For IPMI Root User 484 [Documentation] Set default password for IPMI root user (i.e. 0penBmc). 485 # Set default password for root user. 486 ${result}= Run External IPMI Standard Command 487 ... user set password ${root_userid} ${OPENBMC_PASSWORD} 488 ... P=${valid_password} 489 Should Contain ${result} Set User Password command successful 490 491 # Verify that root user is able to run IPMI command using default password. 492 Verify IPMI Username And Password root ${OPENBMC_PASSWORD} 493 494 495Test IPMI User Privilege 496 [Documentation] Test IPMI user privilege by executing IPMI command with different privileges. 497 [Arguments] ${privilege_level} ${user_cmd_status} ${operator_cmd_status} ${admin_cmd_status} 498 499 # Description of argument(s): 500 # privilege_level Privilege level of IPMI user (e.g. 4, 3). 501 # user_cmd_status Expected status of IPMI command run with the "User" 502 # privilege (i.e. "Passed" or "Failed"). 503 # operator_cmd_status Expected status of IPMI command run with the "Operator" 504 # privilege (i.e. "Passed" or "Failed"). 505 # admin_cmd_status Expected status of IPMI command run with the "Administrator" 506 # privilege (i.e. "Passed" or "Failed"). 507 508 # Create IPMI user and set valid password. 509 ${random_username}= Generate Random String 8 [LETTERS] 510 ${random_userid}= Evaluate random.randint(2, 15) modules=random 511 IPMI Create User ${random_userid} ${random_username} 512 Set Test Variable ${random_userid} 513 Run IPMI Standard Command 514 ... user set password ${random_userid} ${valid_password} 515 516 # Set privilege and enable IPMI messaging for newly created user. 517 Set Channel Access ${random_userid} ipmi=on privilege=${privilege_level} 518 519 # Delay added for user privilege to get set. 520 Sleep 5s 521 522 Enable IPMI User And Verify ${random_userid} 523 524 Verify IPMI Command ${random_username} ${valid_password} User 525 ... expected_status=${user_cmd_status} 526 Verify IPMI Command ${random_username} ${valid_password} Operator 527 ... expected_status=${operator_cmd_status} 528 Verify IPMI Command ${random_username} ${valid_password} Administrator 529 ... expected_status=${admin_cmd_status} 530 531 532Verify IPMI Command 533 [Documentation] Verify IPMI command execution with given username, 534 ... password, privilege and expected status. 535 [Arguments] ${username} ${password} ${privilege} ${channel}=${1} ${expected_status}=Passed 536 # Description of argument(s): 537 # username The user name (e.g. "root", "robert", etc.). 538 # password The user password (e.g. "0penBmc", "0penBmc1", etc.). 539 # privilege The session privilege for IPMI command (e.g. "User", "Operator", etc.). 540 # channel The user channel number (e.g. "1" or "2"). 541 # expected_status Expected status of IPMI command run with the user 542 # of above password and privilege (i.e. "Passed" or "Failed"). 543 544 ${expected_rc}= Set Variable If '${expected_status}' == 'Passed' ${0} ${1} 545 Wait Until Keyword Succeeds 15 sec 5 sec Run IPMI Standard Command 546 ... sel info ${channel} expected_rc=${expected_rc} U=${username} P=${password} 547 ... L=${privilege} 548 549 550Set User Password And Verify 551 [Documentation] Create a user and set its password with given length and option. 552 [Arguments] ${password_length} ${password_option} ${expected_result} 553 [Teardown] Run Keyword Delete Created User ${random_userid} 554 # Description of argument(s): 555 # password_length Length of password to be generated and used (e.g. "16"). 556 # password_option Password length option to be given in IPMI command (e.g. "16", "20"). 557 # expected_result Expected result for setting the user's password (e.g. "True", "False"). 558 559 Rprint Vars password_length password_option expected_result 560 ${random_userid} ${random_username}= Create Random IPMI User 561 Set Test Variable ${random_userid} 562 ${password}= Get From Dictionary ${password_values} ${password_length} 563 Rprint Vars random_userid password 564 565 # Set password for newly created user. 566 ${status}= Run Keyword And Return Status Run IPMI Standard Command 567 ... user set password ${random_userid} ${password} ${password_option} 568 Rprint Vars status 569 Valid Value status [${expected_result}] 570 Return From Keyword If '${expected_result}' == '${False}' 571 572 # Set admin privilege and enable IPMI messaging for newly created user. 573 Set Channel Access ${random_userid} ipmi=on privilege=${admin_level_priv} 574 575 # Delay added for user privilege to get set. 576 Sleep 5s 577 578 Enable IPMI User And Verify ${random_userid} 579 580 # For password_option 16, passwords with length between 17 and 20 will be truncated. 581 # For all other cases, passwords will be retained as it is to verify. 582 ${truncated_password}= Set Variable ${password[:${password_option}]} 583 Rprint Vars truncated_password 584 ${status}= Run Keyword And Return Status Verify IPMI Username And Password ${random_username} 585 ... ${truncated_password} 586 Rprint Vars status 587 Valid Value status [${expected_result}] 588 589 590Test Teardown Execution 591 [Documentation] Do the test teardown execution. 592 593 FFDC On Test Case Fail 594 595 596Delete Created User 597 [Documentation] Delete created IPMI user. 598 [Arguments] ${userid} 599 # Description of argument(s): 600 # userid The user ID (e.g. "1", "2", etc.). 601 602 Run IPMI Standard Command user set name ${userid} "" 603 Sleep 5s