| #!/usr/bin/env python3 | 
 | r""" | 
 | #    @file     openbmc_ffdc_list.py | 
 | #    @brief    List for FFDC ( First failure data capture ) | 
 | #              commands and files to be collected as a part | 
 | #              of the test case failure. | 
 | """ | 
 | import os | 
 |  | 
 | from robot.libraries.BuiltIn import BuiltIn | 
 |  | 
 | # ------------------- | 
 | # FFDC default list | 
 | # ------------------- | 
 | # ----------------------------------------------------------------- | 
 | # Dict Name {  Index string : { Key String :  Command string} } | 
 | # ----------------------------------------------------------------- | 
 | # Add cmd's needed to be part of the ffdc report manifest file | 
 | FFDC_BMC_CMD = { | 
 |     "DRIVER INFO": { | 
 |         # String Name         Command | 
 |         "FW Level": "cat /etc/os-release", | 
 |         "FW Timestamp": "cat /etc/timestamp", | 
 |     }, | 
 |     "BMC DATA": { | 
 |         "BMC OS": "uname -a", | 
 |         "BMC Uptime": "uptime;cat /proc/uptime", | 
 |         "BMC File System Disk Space Usage": "df -hT", | 
 |         "BMC Date Time": "date;/sbin/hwclock --show;/usr/bin/timedatectl", | 
 |     }, | 
 |     "APPLICATION DATA": { | 
 |         "BMC state": "/usr/bin/obmcutil state", | 
 |     }, | 
 | } | 
 | # Add file name and corresponding command needed for BMC | 
 | FFDC_BMC_FILE = { | 
 |     "BMC FILES": { | 
 |         # File Name         Command | 
 |         "BMC_flash_side.txt": ( | 
 |             "cat /sys/class/watchdog/watchdog1/bootstatus" | 
 |             " >/tmp/BMC_flash_side.txt 2>&1" | 
 |         ), | 
 |         "BMC_hwmon.txt": ( | 
 |             "grep -r . /sys/class/hwmon/* >/tmp/BMC_hwmon.txt 2>&1" | 
 |         ), | 
 |         "BMC_proc_list.txt": "top -n 1 -b >/tmp/BMC_proc_list.txt 2>&1", | 
 |         "BMC_proc_fd_active_list.txt": ( | 
 |             "ls -Al /proc/*/fd/ >/tmp/BMC_proc_fd_active_list.txt 2>&1" | 
 |         ), | 
 |         "BMC_journalctl.txt": ( | 
 |             "journalctl -o short-precise >/tmp/BMC_journalctl.txt 2>&1" | 
 |         ), | 
 |         "BMC_journalctl_pretty.json": ( | 
 |             "journalctl -o json-pretty >/tmp/BMC_journalctl_pretty.json 2>&1" | 
 |         ), | 
 |         "BMC_dmesg.txt": "dmesg >/tmp/BMC_dmesg.txt 2>&1", | 
 |         "BMC_procinfo.txt": "cat /proc/cpuinfo >/tmp/BMC_procinfo.txt 2>&1", | 
 |         "BMC_meminfo.txt": "cat /proc/meminfo >/tmp/BMC_meminfo.txt 2>&1", | 
 |         "BMC_systemd.txt": "systemctl status --all >/tmp/BMC_systemd.txt 2>&1", | 
 |         "BMC_failed_service.txt": ( | 
 |             "systemctl list-units --failed >/tmp/BMC_failed_service.txt 2>&1" | 
 |         ), | 
 |         "BMC_list_service.txt": ( | 
 |             "systemctl list-jobs >/tmp/BMC_list_service.txt 2>&1" | 
 |         ), | 
 |         "BMC_obmc_console.txt": ( | 
 |             "cat /var/log/obmc-console.log >/tmp/BMC_obmc_console.txt 2>&1" | 
 |         ), | 
 |         "BMC_obmc_console1.txt": ( | 
 |             "cat /var/log/obmc-console1.log >/tmp/BMC_obmc_console1.txt 2>&1" | 
 |         ), | 
 |         "vpd-inventory.txt": "vpd-tool -i >/tmp/vpd-inventory.txt 2>&1", | 
 |         "PEL_logs_list.json": "peltool -l >/tmp/PEL_logs_list.json 2>&1", | 
 |         "PEL_logs_complete_list.json": ( | 
 |             "peltool -l -a -f >/tmp/PEL_logs_complete_list.json 2>&1" | 
 |         ), | 
 |         "PEL_logs_display.json": "peltool -a >/tmp/PEL_logs_display.json 2>&1", | 
 |         "PEL_logs_complete_display.json": ( | 
 |             "peltool -a -f -h>/tmp/PEL_logs_complete_display.json 2>&1" | 
 |         ), | 
 |         "PEL_logs_badPEL.txt": ( | 
 |             "hexdump -C" | 
 |             + " /var/lib/phosphor-logging/extensions/pels/badPEL>/tmp/PEL_logs_badPEL.txt" | 
 |             " 2>&1" | 
 |         ), | 
 |         "PLDM_fru_record.txt": ( | 
 |             "pldmtool fru getfrurecordtable>/tmp/PLDM_fru_record.txt 2>&1" | 
 |         ), | 
 |         "BMC_pldm_flight_recorder.txt": ( | 
 |             "rm -rf /tmp/pldm_flight_recorder; killall -s SIGUSR1 pldmd;" | 
 |             + " sleep 5; cat /tmp/pldm_flight_recorder >" | 
 |             " /tmp/BMC_pldm_flight_recorder.txt 2>&1;" | 
 |         ), | 
 |         "OCC_state.txt": ( | 
 |             'echo "OCC state check";for i in {0..3};' | 
 |             + " do (echo /org/open_power/control/occ$i;" | 
 |             + " busctl get-property org.open_power.OCC.Control" | 
 |             " /org/open_power/control/occ$i" | 
 |             + " org.open_power.OCC.Status OccActive) done > /tmp/OCC_state.txt" | 
 |             " 2>&1" | 
 |         ), | 
 |         "GUARD_list.txt": "guard -l > /tmp/GUARD_list.txt 2>&1", | 
 |         "fan_control_dump.json": "fanctl dump; sleep 5", | 
 |         "fan_monitor_dump.json": "killall -s SIGUSR1 phosphor-fan-monitor; sleep 5", | 
 |         "DEVTREE": ( | 
 |             "cat /var/lib/phosphor-software-manager/pnor/rw/DEVTREE >" | 
 |             " /tmp/DEVTREE 2>&1" | 
 |         ), | 
 |         "kernel_sys_trace.txt": ( | 
 |             "cat /sys/kernel/tracing/trace >/tmp/kernel_sys_trace.txt 2>&1" | 
 |         ), | 
 |     }, | 
 | } | 
 | # Add file name and corresponding command needed for all Linux distributions | 
 | FFDC_OS_ALL_DISTROS_FILE = { | 
 |     "OS FILES": { | 
 |         # File Name         Command | 
 |         "OS_msglog.txt": ( | 
 |             "cat /sys/firmware/opal/msglog >/tmp/OS_msglog.txt 2>&1" | 
 |         ), | 
 |         "OS_cpufrequency.txt": ( | 
 |             "ppc64_cpu --frequency >/tmp/OS_cpufrequency.txt 2>&1" | 
 |         ), | 
 |         "OS_dmesg.txt": "dmesg >/tmp/OS_dmesg.txt 2>&1", | 
 |         "OS_opal_prd.txt": "cat /var/log/opal-prd* >/tmp/OS_opal_prd.txt 2>&1", | 
 |         "OS_boot.txt": "cat /var/log/boot.log >/tmp/OS_boot.txt 2>&1", | 
 |         "OS_procinfo.txt": "cat /proc/cpuinfo >/tmp/OS_procinfo.txt 2>&1", | 
 |         "OS_meminfo.txt": "cat /proc/meminfo >/tmp/OS_meminfo.txt 2>&1", | 
 |         "OS_netstat.txt": "netstat -a >/tmp/OS_netstat.txt 2>&1", | 
 |         "OS_lspci.txt": "lspci >/tmp/OS_lspci.txt 2>&1", | 
 |         "OS_lscpu.txt": "lscpu >/tmp/OS_lscpu.txt 2>&1", | 
 |         "OS_lscfg.txt": "lscfg >/tmp/OS_lscfg.txt 2>&1", | 
 |         "OS_journalctl_nopager.txt": ( | 
 |             "journalctl --no-pager -b " | 
 |             + "> /tmp/OS_journalctl_nopager.txt  2>&1" | 
 |         ), | 
 |     }, | 
 | } | 
 | # Add file name and corresponding command needed for Ubuntu Linux | 
 | FFDC_OS_UBUNTU_FILE = { | 
 |     "OS FILES": { | 
 |         # File Name         Command | 
 |         "OS_isusb.txt": "{ lsusb -t ; lsusb -v ; } >/tmp/OS_isusb.txt 2>&1", | 
 |         "OS_kern.txt": ( | 
 |             "tail -n 50000 /var/log/kern.log >/tmp/OS_kern.txt 2>&1" | 
 |         ), | 
 |         "OS_authlog.txt": ( | 
 |             "{ cat /var/log/auth.log; cat /var/log/auth.log.1 ; } " | 
 |             + ">/tmp/OS_authlog.txt 2>&1" | 
 |         ), | 
 |         "OS_syslog.txt": ( | 
 |             "tail -n 200000 /var/log/syslog >/tmp/OS_syslog.txt 2>&1" | 
 |         ), | 
 |         "OS_info.txt": ( | 
 |             "{ uname -a; dpkg -s opal-prd; dpkg -s ipmitool ; } " | 
 |             + ">/tmp/OS_info.txt 2>&1" | 
 |         ), | 
 |         "OS_sosreport.txt": ( | 
 |             "{ rm -rf /tmp/sosreport*FFDC* ; sosreport --batch --tmp-dir " | 
 |             + "/tmp --ticket-number FFDC ; } >/tmp/OS_sosreport.txt 2>&1" | 
 |         ), | 
 |     }, | 
 | } | 
 | # Add file name and corresponding command needed for RHEL Linux | 
 | FFDC_OS_RHEL_FILE = { | 
 |     "OS FILES": { | 
 |         # File Name         Command | 
 |         "OS_rsct.txt": "/usr/bin/ctversion -bv >/tmp/OS_rsct.txt 2>&1", | 
 |         "OS_secure.txt": "cat /var/log/secure >/tmp/OS_secure.txt 2>&1", | 
 |         "OS_syslog.txt": ( | 
 |             "tail -n 200000 /var/log/messages >/tmp/OS_syslog.txt 2>&1" | 
 |         ), | 
 |         "OS_info.txt": ( | 
 |             "{ lsb_release -a; cat /etc/redhat-release; " | 
 |             + "uname -a; rpm -qa ; } >/tmp/OS_info.txt 2>&1" | 
 |         ), | 
 |         "OS_sosreport.txt": ( | 
 |             "{ rm -rf /tmp/sosreport*FFDC* ; sosreport --batch --tmp-dir " | 
 |             + "/tmp --label FFDC ; } >/tmp/OS_sosreport.txt 2>&1" | 
 |         ), | 
 |     }, | 
 | } | 
 | # Add file name and corresponding command needed for AIX. | 
 | FFDC_OS_AIX_FILE = { | 
 |     "OS FILES": { | 
 |         # File Name         Command | 
 |         "OS_errpt.txt": "errpt >/tmp/OS_errpt.txt 2>&1 ; errclear 0;", | 
 |         "OS_processors.txt": "bindprocessor -q >/tmp/OS_processors.txt 2>&1", | 
 |     }, | 
 | } | 
 |  | 
 | try: | 
 |     redfish_support_trans_state = os.environ.get( | 
 |         "REDFISH_SUPPORT_TRANS_STATE", 0 | 
 |     ) or int( | 
 |         BuiltIn().get_variable_value( | 
 |             "${REDFISH_SUPPORT_TRANS_STATE}", default=0 | 
 |         ) | 
 |     ) | 
 | except RobotNotRunningError: | 
 |     pass | 
 |  | 
 | OPENBMC_BASE = "/xyz/openbmc_project/" | 
 | OPENPOWER_BASE = "/org/open_power/" | 
 | ENUMERATE_SENSORS = OPENBMC_BASE + "sensors/enumerate" | 
 | ENUMERATE_INVENTORY = OPENBMC_BASE + "inventory/enumerate" | 
 | ENUMERATE_ELOG = OPENBMC_BASE + "logging/entry/enumerate" | 
 | ENUMERATE_LED = OPENBMC_BASE + "led/enumerate" | 
 | ENUMERATE_SW = OPENBMC_BASE + "software/enumerate" | 
 | ENUMERATE_CONTROL = OPENBMC_BASE + "control/enumerate" | 
 | ENUMERATE_STATE = OPENBMC_BASE + "state/enumerate" | 
 | ENUMERATE_OCC = OPENPOWER_BASE + "/enumerate" | 
 | ENUMERATE_DUMPS = OPENBMC_BASE + "dumps/enumerate" | 
 | ENUMERATE_USER = OPENBMC_BASE + "user/enumerate" | 
 |  | 
 | # Add file name and corresponding Get Request | 
 | FFDC_GET_REQUEST = { | 
 |     "GET REQUESTS": { | 
 |         # File Name         Command | 
 |         "FIRMWARE_list.txt": ENUMERATE_SW, | 
 |         "BMC_sensor_list.txt": ENUMERATE_SENSORS, | 
 |         "BMC_control_list.txt": ENUMERATE_CONTROL, | 
 |         "BMC_inventory.txt": ENUMERATE_INVENTORY, | 
 |         "BMC_elog.txt": ENUMERATE_ELOG, | 
 |         "BMC_led.txt": ENUMERATE_LED, | 
 |         "BMC_state.txt": ENUMERATE_STATE, | 
 |         "OCC_state.txt": ENUMERATE_OCC, | 
 |         "BMC_dumps.txt": ENUMERATE_DUMPS, | 
 |         "BMC_USER.txt": ENUMERATE_USER, | 
 |     }, | 
 | } | 
 |  | 
 | # Remove the REST dictionary elements. | 
 | if redfish_support_trans_state == 1: | 
 |     for key in list(FFDC_GET_REQUEST): | 
 |         del FFDC_GET_REQUEST[key] | 
 |  | 
 | REDFISH_BASE = "/redfish/v1/" | 
 | REDFISH_FIRMWARE = REDFISH_BASE + "UpdateService/FirmwareInventory" | 
 |  | 
 | try: | 
 |     REDFISH_SYSTEM_ID = REDFISH_SYSTEM_ID = os.environ.get( | 
 |         "SYSTEM_ID", "" | 
 |     ) or BuiltIn().get_variable_value("${SYSTEM_ID}", default="system") | 
 |  | 
 |     REDFISH_ELOG = ( | 
 |         REDFISH_BASE | 
 |         + "Systems/" | 
 |         + REDFISH_SYSTEM_ID | 
 |         + "/LogServices/EventLog/Entries" | 
 |     ) | 
 | except RobotNotRunningError: | 
 |     REDFISH_ELOG = REDFISH_BASE + "Systems/system/LogServices/EventLog/Entries" | 
 |     pass | 
 |  | 
 | # Add file name and corresponding Get Request | 
 | FFDC_GET_REDFISH_REQUEST = { | 
 |     "GET REQUESTS": { | 
 |         # File Name         Command | 
 |         "BMC_redfish_elog.txt": REDFISH_ELOG, | 
 |     }, | 
 | } | 
 |  | 
 | # Define your keywords in method/utils and call here | 
 | FFDC_METHOD_CALL = { | 
 |     "BMC LOGS": { | 
 |         # Description               Keyword name | 
 |         "Start ffdc cleanup": "BMC FFDC Cleanup", | 
 |         "FFDC Generic Report": "BMC FFDC Manifest", | 
 |         "BMC Specific Files": "BMC FFDC Files", | 
 |         "Get Request FFDC": "BMC FFDC Get Requests", | 
 |         "Get Redfish Request FFDC": "BMC FFDC Get Redfish Requests", | 
 |         "OS FFDC": "OS FFDC Files", | 
 |         "Core Files": "SCP Coredump Files", | 
 |         "SEL Log": "Collect eSEL Log", | 
 |         "Sys Inventory Files": "System Inventory Files", | 
 |         "Dump Files": "SCP Dump Files", | 
 |         "PEL Files": "Collect PEL Log", | 
 |         # "Redfish Log": "Enumerate Redfish Resources", | 
 |         "Log Redfish Session Count": "Get BMC Active Session Count", | 
 |         "Firmware Log": ( | 
 |             "Enumerate Redfish Resources  " | 
 |             + " enum_uri=/redfish/v1/UpdateService/FirmwareInventory  " | 
 |             + " file_enum_name=redfish_FIRMWARE_list.txt" | 
 |         ), | 
 |         "Redfish OEM Log": "Enumerate Redfish OEM Resources", | 
 |         "End ffdc cleanup": "BMC FFDC Cleanup", | 
 |         "Cleanup sessions": "Delete All Redfish Sessions", | 
 |     }, | 
 | } | 
 |  | 
 | try: | 
 |     platform_arch_type = os.environ.get( | 
 |         "PLATFORM_ARCH_TYPE", "" | 
 |     ) or BuiltIn().get_variable_value("${PLATFORM_ARCH_TYPE}", default="power") | 
 | except RobotNotRunningError: | 
 |     pass | 
 |  | 
 | # Filter the logs based on platform type. | 
 | if platform_arch_type == "x86": | 
 |     del FFDC_BMC_FILE["BMC FILES"]["PEL_logs_list.json"] | 
 |     del FFDC_BMC_FILE["BMC FILES"]["PEL_logs_display.json"] | 
 |     del FFDC_METHOD_CALL["BMC LOGS"]["PEL Files"] | 
 |  | 
 | # ----------------------------------------------------------------- | 
 | # base class for FFDC default list | 
 |  | 
 |  | 
 | class openbmc_ffdc_list: | 
 |     def get_ffdc_bmc_cmd(self, i_type): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list from the dictionary for cmds | 
 |         #   @param    i_type: @type string: string index lookup | 
 |         #   @return   List of key pair from the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_BMC_CMD[i_type].items() | 
 |  | 
 |     def get_ffdc_bmc_file(self, i_type): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list from the dictionary for scp | 
 |         #   @param    i_type: @type string: string index lookup | 
 |         #   @return   List of key pair from the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_BMC_FILE[i_type].items() | 
 |  | 
 |     def get_ffdc_get_request(self, i_type): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list from the dictionary for scp | 
 |         #   @param    i_type: @type string: string index lookup | 
 |         #   @return   List of key pair from the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_GET_REQUEST[i_type].items() | 
 |  | 
 |     def get_ffdc_get_redfish_request(self, i_type): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list from the dictionary for scp | 
 |         #   @param    i_type: @type string: string index lookup | 
 |         #   @return   List of key pair from the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_GET_REDFISH_REQUEST[i_type].items() | 
 |  | 
 |     def get_ffdc_cmd_index(self): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list index from dictionary | 
 |         #   @return   List of index to the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_BMC_CMD.keys() | 
 |  | 
 |     def get_ffdc_get_request_index(self): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list index from dictionary | 
 |         #   @return   List of index to the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_GET_REQUEST.keys() | 
 |  | 
 |     def get_ffdc_get_redfish_request_index(self): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list index from dictionary | 
 |         #   @return   List of index to the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_GET_REDFISH_REQUEST.keys() | 
 |  | 
 |     def get_ffdc_file_index(self): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the list index from dictionary | 
 |         #   @return   List of index to the dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_BMC_FILE.keys() | 
 |  | 
 |     def get_ffdc_method_index(self): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the key pair from the dictionary | 
 |         #   @return   Index of the method dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_METHOD_CALL.keys() | 
 |  | 
 |     def get_ffdc_method_desc(self, index): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief   This method returns the just the keys from the dictionary. | 
 |         #   @return  List of ffdc descriptions. | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_METHOD_CALL[index].keys() | 
 |  | 
 |     def get_ffdc_method_call(self, i_type): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the key pair from the dictionary | 
 |         #   @return   List of key pair keywords | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_METHOD_CALL[i_type].items() | 
 |  | 
 |     def get_ffdc_os_all_distros_index(self): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the key pair from the dictionary | 
 |         #   @return   Index of the method dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_OS_ALL_DISTROS_FILE.keys() | 
 |  | 
 |     def get_ffdc_os_all_distros_call(self, i_type): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the key pair from the dictionary | 
 |         #   @return   List of key pair keywords | 
 |         ####################################################################### | 
 |         """ | 
 |         return FFDC_OS_ALL_DISTROS_FILE[i_type].items() | 
 |  | 
 |     def get_ffdc_os_distro_index(self, distro): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the key pair from the dictionary | 
 |         #   @return   Index of the method dictionary | 
 |         ####################################################################### | 
 |         """ | 
 |         distro_file = "FFDC_OS_" + str(distro).upper() + "_FILE" | 
 |         return eval(distro_file).keys() | 
 |  | 
 |     def get_ffdc_os_distro_call(self, i_type, distro): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    This method returns the key pair from the dictionary | 
 |         #   @return   List of key pair keywords | 
 |         ####################################################################### | 
 |         """ | 
 |         distro_file = "FFDC_OS_" + str(distro).upper() + "_FILE" | 
 |         return eval(distro_file)[i_type].items() | 
 |  | 
 |     def get_strip_string(self, i_str): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    Returns the stripped strings | 
 |         #   @param    i_str: @type string: string name | 
 |         #   @return   Remove all special chars and return the string | 
 |         ####################################################################### | 
 |         """ | 
 |         return "".join(e for e in i_str if e.isalnum()) | 
 |  | 
 |     def get_esel_index(self, esel_list): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    Returns the eSEL binary index. | 
 |         #   @param    esel_ist: @type list: eSEL list. | 
 |         #   @return   Index of "ESEL=" in the list. | 
 |         ####################################################################### | 
 |         """ | 
 |         index = [i for i, str in enumerate(esel_list) if "ESEL=" in str] | 
 |         return index[0] | 
 |  | 
 |     def get_dump_index(self, dump_list): | 
 |         r""" | 
 |         ####################################################################### | 
 |         #   @brief    Returns the eSEL binary index. | 
 |         #   @param    esel_ist: @type list: eSEL list. | 
 |         #   @return   Index of "ESEL=" in the list. | 
 |         ####################################################################### | 
 |         """ | 
 |         index = [i for i, str in enumerate(dump_list) if "DUMP=" in str] | 
 |         return index[0] |