jc/docs/parsers/lsmod.md

jc.parsers.lsmod

jc - JSON CLI output utility lsmod Parser

Usage: specify --lsmod as the first argument if the piped input is coming from lsmod

Compatibility: 'linux'

Examples:

$ lsmod | jc --lsmod -p
[
  ...
  {
    "module": "nf_nat",
    "size": 26583,
    "used": 3,
    "by": [
      "nf_nat_ipv4",
      "nf_nat_ipv6",
      "nf_nat_masquerade_ipv4"
    ]
  },
  {
    "module": "iptable_mangle",
    "size": 12695,
    "used": 1
  },
  {
    "module": "iptable_security",
    "size": 12705,
    "used": 1
  },
  {
    "module": "iptable_raw",
    "size": 12678,
    "used": 1
  },
  {
    "module": "nf_conntrack",
    "size": 139224,
    "used": 7,
    "by": [
      "nf_nat",
      "nf_nat_ipv4",
      "nf_nat_ipv6",
      "xt_conntrack",
      "nf_nat_masquerade_ipv4",
      "nf_conntrack_ipv4",
      "nf_conntrack_ipv6"
    ]
  },
  ...
]

$ lsmod | jc --lsmod -p -r
[
  ...
  {
    "module": "nf_conntrack",
    "size": "139224",
    "used": "7",
    "by": [
      "nf_nat",
      "nf_nat_ipv4",
      "nf_nat_ipv6",
      "xt_conntrack",
      "nf_nat_masquerade_ipv4",
      "nf_conntrack_ipv4",
      "nf_conntrack_ipv6"
    ]
  },
  {
    "module": "ip_set",
    "size": "45799",
    "used": "0"
  },
  {
    "module": "nfnetlink",
    "size": "14519",
    "used": "1",
    "by": [
      "ip_set"
    ]
  },
  {
    "module": "ebtable_filter",
    "size": "12827",
    "used": "1"
  },
  {
    "module": "ebtables",
    "size": "35009",
    "used": "2",
    "by": [
      "ebtable_nat",
      "ebtable_filter"
    ]
  },
  ...
]

process

process(proc_data)

Final processing to conform to the schema.

Parameters:

proc_data:   (dictionary) raw structured data to process

Returns:

dictionary   structured data with the following schema:

[
  {
    "module": string,
    "size":   integer,
    "used":   integer,
    "by": [
              string
    ]
  }
]

parse

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

Main text parsing function

Parameters:

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

Returns:

dictionary   raw or processed structured data