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jc.parsers.blkid

jc - JSON Convert blkid command output parser

Usage (cli):

$ blkid | jc --blkid

or

$ jc blkid

Usage (module):

import jc
result = jc.parse('blkid', blkid_command_output)

Schema:

[
  {
    "device":                            string,
    "uuid":                              string,
    "type":                              string,
    "usage":                             string,
    "part_entry_scheme":                 string,
    "part_entry_type":                   string,
    "part_entry_flags":                  string,
    "part_entry_number":                 integer,
    "part_entry_offset":                 integer,
    "part_entry_size":                   integer,
    "part_entry_disk":                   string,
    "id_fs_uuid":                        string,
    "id_fs_uuid_enc":                    string,
    "id_fs_version":                     string,
    "id_fs_type":                        string,
    "id_fs_usage":                       string,
    "id_part_entry_scheme":              string,
    "id_part_entry_type":                string,
    "id_part_entry_flags":               string,
    "id_part_entry_number":              integer,
    "id_part_entry_offset":              integer,
    "id_part_entry_size":                integer,
    "id_iolimit_minimum_io_size":        integer,
    "id_iolimit_physical_sector_size":   integer,
    "id_iolimit_logical_sector_size":    integer,
    "id_part_entry_disk":                string,
    "minimum_io_size":                   integer,
    "physical_sector_size":              integer,
    "logical_sector_size":               integer
  }
]

Examples:

$ blkid | jc --blkid -p
[
  {
    "device": "/dev/sda1",
    "uuid": "05d927ab-5875-49e4-ada1-7f46cb32c932",
    "type": "xfs"
  },
  {
    "device": "/dev/sda2",
    "uuid": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM",
    "type": "LVM2_member"
  },
  {
    "device": "/dev/mapper/centos-root",
    "uuid": "07d718ff-950c-4e5b-98f0-42a1147c77d9",
    "type": "xfs"
  },
  {
    "device": "/dev/mapper/centos-swap",
    "uuid": "615eb89a-bcbf-46fd-80e3-c483ff5c931f",
    "type": "swap"
  }
]

$ sudo blkid -o udev -ip /dev/sda2 | jc --blkid -p
[
  {
    "id_fs_uuid": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM",
    "id_fs_uuid_enc": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM",
    "id_fs_version": "LVM2\\x20001",
    "id_fs_type": "LVM2_member",
    "id_fs_usage": "raid",
    "id_iolimit_minimum_io_size": 512,
    "id_iolimit_physical_sector_size": 512,
    "id_iolimit_logical_sector_size": 512,
    "id_part_entry_scheme": "dos",
    "id_part_entry_type": "0x8e",
    "id_part_entry_number": 2,
    "id_part_entry_offset": 2099200,
    "id_part_entry_size": 39843840,
    "id_part_entry_disk": "8:0"
  }
]

$ sudo blkid -ip /dev/sda1 | jc --blkid -p -r
[
  {
    "devname": "/dev/sda1",
    "uuid": "05d927bb-5875-49e3-ada1-7f46cb31c932",
    "type": "xfs",
    "usage": "filesystem",
    "minimum_io_size": "512",
    "physical_sector_size": "512",
    "logical_sector_size": "512",
    "part_entry_scheme": "dos",
    "part_entry_type": "0x83",
    "part_entry_flags": "0x80",
    "part_entry_number": "1",
    "part_entry_offset": "2048",
    "part_entry_size": "2097152",
    "part_entry_disk": "8:0"
  }
]

parse

def parse(data, raw=False, quiet=False)

Main text parsing function

Parameters:

data:        (string)  text data to parse
raw:         (boolean) unprocessed output if True
quiet:       (boolean) suppress warning messages if True

Returns:

List of Dictionaries. Raw or processed structured data.

Parser Information

Compatibility: linux

Source: jc/parsers/blkid.py

Version 1.6 by Kelly Brazil (kellyjonbrazil@gmail.com)