LsSysFirmware - command ls /sys/firmware

The ls -lanR /sys/firmware command provides information for the listing of the /sys/firmware directory.

See insights.parsers.ls.FileListing for more information.

class insights.parsers.ls_sys_firmware.LsSysFirmware(context, extra_bad_lines=None)[source]

Bases: insights.core.CommandParser, insights.core.FileListing

Parses output of ls -lanR /sys/firmware command.

Warning

For Insights Advisor Rules, it’s recommended to use the insights.parsers.ls.LSlanR and add the "/sys/firmware" to the filter list of Specs.ls_lanR_dirs instead.

Sample directory listing:

/sys/firmware:
total 0
drwxr-xr-x.  5 0 0 0 Dec 22 17:56 .
dr-xr-xr-x. 13 0 0 0 Dec 22 17:56 ..
drwxr-xr-x.  5 0 0 0 Dec 22 17:56 acpi
drwxr-xr-x.  3 0 0 0 Dec 22 17:57 dmi
drwxr-xr-x. 10 0 0 0 Dec 22 17:57 memmap

/sys/firmware/acpi:
total 0
drwxr-xr-x. 5 0 0    0 Dec 22 17:56 .
drwxr-xr-x. 5 0 0    0 Dec 22 17:56 ..
drwxr-xr-x. 6 0 0    0 Feb 10 15:54 hotplug
drwxr-xr-x. 2 0 0    0 Feb 10 15:54 interrupts
-r--r--r--. 1 0 0 4096 Feb 10 15:54 pm_profile
drwxr-xr-x. 3 0 0    0 Dec 22 17:56 tables

Examples

>>> type(ls_sys_firmware)
<class 'insights.parsers.ls_sys_firmware.LsSysFirmware'>
>>> "acpi" in ls_sys_firmware
False
>>> "/sys/firmware/acpi" in ls_sys_firmware
True
>>> ls_sys_firmware.dirs_of("/sys/firmware")
['.', '..', 'acpi', 'dmi', 'memmap']
>>> ls_sys_firmware.files_of("/sys/firmware/acpi")
['pm_profile']