mirror of
https://github.com/kellyjonbrazil/jc.git
synced 2025-06-17 00:07:37 +02:00
initial findmnt parser
This commit is contained in:
Kelly Brazil
@ -38,6 +38,7 @@ parsers: List[str] = [
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'email-address',
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'env',
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'file',
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'findmnt',
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'finger',
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'free',
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'fstab',
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135
jc/parsers/findmnt.py
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135
jc/parsers/findmnt.py
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@ -0,0 +1,135 @@
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"""jc - JSON Convert `findmnt` command output parser
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<<Short findmnt description and caveats>>
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Usage (cli):
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$ findmnt | jc --findmnt
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or
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$ jc findmnt
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Usage (module):
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import jc
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result = jc.parse('findmnt', findmnt_command_output)
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Schema:
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[
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{
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"findmnt": string,
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"bar": boolean,
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"baz": integer
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}
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]
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Examples:
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$ findmnt | jc --findmnt -p
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[]
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$ findmnt | jc --findmnt -p -r
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[]
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"""
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import re
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from typing import List, Dict
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from jc.jc_types import JSONDictType
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from jc.parsers.universal import simple_table_parse
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import jc.utils
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class info():
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"""Provides parser metadata (version, author, etc.)"""
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version = '1.0'
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description = '`findmnt` command parser'
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author = 'Kelly Brazil'
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author_email = 'kellyjonbrazil@gmail.com'
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compatible = ['linux']
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magic_commands = ['findmnt']
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__version__ = info.version
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def _process(proc_data: List[JSONDictType]) -> List[JSONDictType]:
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"""
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Final processing to conform to the schema.
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Parameters:
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proc_data: (List of Dictionaries) raw structured data to process
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Returns:
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List of Dictionaries. Structured to conform to the schema.
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"""
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# split normal options and k/v options
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for item in proc_data:
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reg_options = []
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kv_options = {}
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if 'options' in item:
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opt_list = item['options'].split(',') # type: ignore
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for option in opt_list:
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if '=' in option:
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k, v = option.split('=', maxsplit=1)
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kv_options[k] = v
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else:
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reg_options.append(option)
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if reg_options:
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item['options'] = reg_options
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if kv_options:
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item['kv_options'] = kv_options
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return proc_data
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def _replace(matchobj):
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if matchobj:
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matchlen = len(matchobj.group(1))
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return ' ' * matchlen + '/'
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def parse(
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data: str,
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raw: bool = False,
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quiet: bool = False
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) -> List[JSONDictType]:
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"""
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Main text parsing function
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Parameters:
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data: (string) text data to parse
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raw: (boolean) unprocessed output if True
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quiet: (boolean) suppress warning messages if True
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Returns:
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List of Dictionaries. Raw or processed structured data.
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"""
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jc.utils.compatibility(__name__, info.compatible, quiet)
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jc.utils.input_type_check(data)
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raw_output: List[Dict] = []
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table: List[str] = []
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if jc.utils.has_data(data):
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for line in filter(None, data.splitlines()):
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# remove initial drawing characters
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line = re.sub(r'^([│ ├─└─|`-]+)/', _replace, line, count=1)
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table.append(line)
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table[0] = table[0].lower()
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raw_output = simple_table_parse(table)
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return raw_output if raw else _process(raw_output)
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33
tests/fixtures/centos-7.7/findmnt.out
vendored
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33
tests/fixtures/centos-7.7/findmnt.out
vendored
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@ -0,0 +1,33 @@
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TARGET SOURCE FSTYPE OPTIONS
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/ /dev/mapper/centos-root xfs rw,relatime,seclabel,attr2,inode64,noquota
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├─/sys sysfs sysfs rw,nosuid,nodev,noexec,relatime,seclabel
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│ ├─/sys/kernel/security securityfs securityfs rw,nosuid,nodev,noexec,relatime
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│ ├─/sys/fs/cgroup tmpfs tmpfs ro,nosuid,nodev,noexec,seclabel,mode=755
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│ │ ├─/sys/fs/cgroup/systemd cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd
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│ │ ├─/sys/fs/cgroup/net_cls,net_prio cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,net_prio,net_cls
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│ │ ├─/sys/fs/cgroup/blkio cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,blkio
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│ │ ├─/sys/fs/cgroup/devices cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,devices
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│ │ ├─/sys/fs/cgroup/hugetlb cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,hugetlb
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│ │ ├─/sys/fs/cgroup/cpuset cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,cpuset
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│ │ ├─/sys/fs/cgroup/cpu,cpuacct cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,cpuacct,cpu
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│ │ ├─/sys/fs/cgroup/memory cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,memory
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│ │ ├─/sys/fs/cgroup/perf_event cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,perf_event
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│ │ ├─/sys/fs/cgroup/freezer cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,freezer
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│ │ └─/sys/fs/cgroup/pids cgroup cgroup rw,nosuid,nodev,noexec,relatime,seclabel,pids
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│ ├─/sys/fs/pstore pstore pstore rw,nosuid,nodev,noexec,relatime
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│ ├─/sys/kernel/config configfs configfs rw,relatime
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│ ├─/sys/fs/selinux selinuxfs selinuxfs rw,relatime
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│ └─/sys/kernel/debug debugfs debugfs rw,relatime
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├─/proc proc proc rw,nosuid,nodev,noexec,relatime
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│ └─/proc/sys/fs/binfmt_misc systemd-1 autofs rw,relatime,fd=36,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13995
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├─/dev devtmpfs devtmpfs rw,nosuid,seclabel,size=1918816k,nr_inodes=479704,mode=755
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│ ├─/dev/shm tmpfs tmpfs rw,nosuid,nodev,seclabel
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│ ├─/dev/pts devpts devpts rw,nosuid,noexec,relatime,seclabel,gid=5,mode=620,ptmxmode=000
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│ ├─/dev/mqueue mqueue mqueue rw,relatime,seclabel
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│ └─/dev/hugepages hugetlbfs hugetlbfs rw,relatime,seclabel
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├─/run tmpfs tmpfs rw,nosuid,nodev,seclabel,mode=755
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│ ├─/run/user/0 tmpfs tmpfs rw,nosuid,nodev,relatime,seclabel,size=386136k,mode=700
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│ └─/run/user/1000 tmpfs tmpfs rw,nosuid,nodev,relatime,seclabel,size=386136k,mode=700,uid=1000,gid=1000
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├─/boot /dev/sda1 xfs rw,relatime,seclabel,attr2,inode64,noquota
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├─/var/lib/docker/containers /dev/mapper/centos-root[/var/lib/docker/containers] xfs rw,relatime,seclabel,attr2,inode64,noquota
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└─/var/lib/docker/overlay2 /dev/mapper/centos-root[/var/lib/docker/overlay2] xfs rw,relatime,seclabel,attr2,inode64,noquota
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