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113 lines
2.5 KiB
Python
113 lines
2.5 KiB
Python
"""jc - JSON CLI output utility systemctl-luf Parser
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Usage:
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specify --systemctl-luf as the first argument if the piped input is coming from systemctl list-unit-files
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Compatibility:
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'linux'
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Examples:
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$ systemctl list-unit-files | jc --systemctl-luf -p
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[
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{
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"unit_file": "proc-sys-fs-binfmt_misc.automount",
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"state": "static"
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},
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{
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"unit_file": "dev-hugepages.mount",
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"state": "static"
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},
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{
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"unit_file": "dev-mqueue.mount",
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"state": "static"
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},
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...
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]
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"""
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import jc.utils
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class info():
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version = '1.0'
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description = 'systemctl list-unit-files parser'
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author = 'Kelly Brazil'
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author_email = 'kellyjonbrazil@gmail.com'
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# compatible options: linux, darwin, cygwin, win32, aix, freebsd
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compatible = ['linux']
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__version__ = info.version
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def process(proc_data):
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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: (dictionary) raw structured data to process
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Returns:
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List of dictionaries. Structured data with the following schema:
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[
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{
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"unit_file": string,
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"state": string
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}
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]
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"""
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# nothing more to process
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return proc_data
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def parse(data, raw=False, quiet=False):
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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) output preprocessed JSON 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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if not quiet:
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jc.utils.compatibility(__name__, info.compatible)
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linedata = data.splitlines()
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# Clear any blank lines
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linedata = list(filter(None, linedata))
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# clean up non-ascii characters, if any
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cleandata = []
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for entry in linedata:
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cleandata.append(entry.encode('ascii', errors='ignore').decode())
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header_text = cleandata[0]
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header_text = header_text.lower().replace('unit file', 'unit_file')
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header_list = header_text.split()
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raw_output = []
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for entry in cleandata[1:]:
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if entry.find('unit files listed.') != -1:
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break
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else:
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entry_list = entry.split(maxsplit=4)
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output_line = dict(zip(header_list, entry_list))
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raw_output.append(output_line)
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if raw:
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return raw_output
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else:
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return process(raw_output)
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