LsDisk - Command ls -lanR /dev/disk

The ls -lanR /dev/disk command provides information for the listing of the directories under /dev/disk/ .

Sample input is shown in the Examples. See FileListing class for additional information.

Examples

>>> LS_DISK = '''
... /dev/disk/by-id:
... total 0
... drwxr-xr-x. 2 0 0 360 Sep 20 09:36 .
... drwxr-xr-x. 5 0 0 100 Sep 20 09:36 ..
... lrwxrwxrwx. 1 0 0   9 Sep 20 09:36 ata-VBOX_CD-ROM_VB2-01700376 -> ../../sr0
... lrwxrwxrwx. 1 0 0   9 Sep 20 09:36 ata-VBOX_HARDDISK_VB4c56cb04-26932e6a -> ../../sdb
... lrwxrwxrwx. 1 0 0  10 Sep 20 09:36 ata-VBOX_HARDDISK_VB4c56cb04-26932e6a-part1 -> ../../sdb1
... lrwxrwxrwx. 1 0 0  10 Sep 20 09:36 scsi-SATA_VBOX_HARDDISK_VB4c56cb04-26932e6a-part1 -> ../../sdb1
...
... /dev/disk/by-path:
... total 0
... drwxr-xr-x. 2 0 0 160 Sep 20 09:36 .
... drwxr-xr-x. 5 0 0 100 Sep 20 09:36 ..
... lrwxrwxrwx. 1 0 0   9 Sep 20 09:36 pci-0000:00:0d.0-scsi-1:0:0:0 -> ../../sdb
... lrwxrwxrwx. 1 0 0  10 Sep 20 09:36 pci-0000:00:0d.0-scsi-1:0:0:0-part1 -> ../../sdb1
...
... /dev/disk/by-uuid:
... total 0
... drwxr-xr-x. 2 0 0 100 Sep 20 09:36 .
... drwxr-xr-x. 5 0 0 100 Sep 20 09:36 ..
... lrwxrwxrwx. 1 0 0  10 Sep 20 09:36 3ab50b34-d0b9-4518-9f21-05307d895f81 -> ../../dm-1
... lrwxrwxrwx. 1 0 0  10 Sep 20 09:36 51c5cf12-a577-441e-89da-bc93a73a1ba3 -> ../../sda1
... lrwxrwxrwx. 1 0 0  10 Sep 20 09:36 7b0068d4-1399-4ce7-a54a-3e2fc1232299 -> ../../dm-0
... '''
>>> from insights.tests import context_wrap
>>> ls_disk = LsDisk(context_wrap(LS_DISK))
 <__main__.LsDisk object at 0x7f674914c690>
>>> "/dev/disk/by-path" in ls_disk
True
>>> ls_disk.files_of("/dev/disk/by-path")
['pci-0000:00:0d.0-scsi-1:0:0:0', 'pci-0000:00:0d.0-scsi-1:0:0:0-part1']
>>> ls_disk.dirs_of("/dev/disk/by-path")
['.', '..']
>>> ls_disk.specials_of("/dev/disk/by-path")
[]
>>> ls_disk.listing_of("/dev/disk/by-path").keys()
['pci-0000:00:0d.0-scsi-1:0:0:0-part1', 'pci-0000:00:0d.0-scsi-1:0:0:0', '..', '.']
>>> ls_disk.dir_entry("/dev/disk/by-path", "pci-0000:00:0d.0-scsi-1:0:0:0")
{'group': '0', 'name': 'pci-0000:00:0d.0-scsi-1:0:0:0', 'links': 1, 'perms': 'rwxrwxrwx.',
'raw_entry': 'lrwxrwxrwx. 1 0 0   9 Sep 20 09:36 pci-0000:00:0d.0-scsi-1:0:0:0 -> ../../sdb', 'owner': '0',
'link': '../../sdb', 'date': 'Sep 20 09:36', 'type': 'l', 'size': 9}
>>> ls_disk.listing_of('/dev/disk/by-path')['.']['type'] == 'd'
True
>>> ls_disk.listing_of('/dev/disk/by-path')['pci-0000:00:0d.0-scsi-1:0:0:0']['link']
'../../sdb'
class insights.parsers.ls_disk.LsDisk(context, extra_bad_lines=None)[source]

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

Parses output of ls -lanR /dev/disk command.