mirror of
https://github.com/kellyjonbrazil/jc.git
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142 lines
3.9 KiB
Python
142 lines
3.9 KiB
Python
"""jc - JSON CLI output utility `timedatectl` command output parser
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The `epoch_utc` calculated timestamp field is timezone-aware and is only available if the universal_time field is available.
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Usage (cli):
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$ timedatectl | jc --timedatectl
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or
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$ jc timedatectl
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Usage (module):
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import jc.parsers.timedatectl
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result = jc.parsers.timedatectl.parse(timedatectl_command_output)
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Compatibility:
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'linux'
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Examples:
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$ timedatectl | jc --timedatectl -p
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{
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"local_time": "Tue 2020-03-10 17:53:21 PDT",
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"universal_time": "Wed 2020-03-11 00:53:21 UTC",
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"rtc_time": "Wed 2020-03-11 00:53:21",
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"time_zone": "America/Los_Angeles (PDT, -0700)",
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"ntp_enabled": true,
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"ntp_synchronized": true,
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"rtc_in_local_tz": false,
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"dst_active": true,
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"epoch_utc": 1583888001
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}
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$ timedatectl | jc --timedatectl -p -r
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{
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"local_time": "Tue 2020-03-10 17:53:21 PDT",
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"universal_time": "Wed 2020-03-11 00:53:21 UTC",
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"rtc_time": "Wed 2020-03-11 00:53:21",
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"time_zone": "America/Los_Angeles (PDT, -0700)",
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"ntp_enabled": "yes",
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"ntp_synchronized": "yes",
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"rtc_in_local_tz": "no",
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"dst_active": "yes"
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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 = '1.2'
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description = 'timedatectl status command parser'
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author = 'Kelly Brazil'
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author_email = 'kellyjonbrazil@gmail.com'
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# details = 'enter any other details here'
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# compatible options: linux, darwin, cygwin, win32, aix, freebsd
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compatible = ['linux']
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magic_commands = ['timedatectl', 'timedatectl status']
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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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Dictionary. Structured data with the following schema:
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{
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"local_time": string,
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"universal_time": string,
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"epoch_utc": integer, # timezone-aware timestamp
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"rtc_time": string,
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"time_zone": string,
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"ntp_enabled": boolean,
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"ntp_synchronized": boolean,
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"system_clock_synchronized": boolean,
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"systemd-timesyncd.service_active": boolean,
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"rtc_in_local_tz": boolean,
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"dst_active": boolean
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}
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"""
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# boolean changes
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bool_list = ['ntp_enabled', 'ntp_synchronized', 'rtc_in_local_tz', 'dst_active',
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'system_clock_synchronized', 'systemd-timesyncd.service_active']
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for key in proc_data:
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if key in bool_list:
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try:
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proc_data[key] = True if proc_data[key] == 'yes' else False
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except (ValueError):
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proc_data[key] = None
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if 'universal_time' in proc_data:
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ts = jc.utils.timestamp(proc_data['universal_time'])
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proc_data['epoch_utc'] = ts.utc
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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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Dictionary. 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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raw_output = {}
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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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linedata = line.split(':', maxsplit=1)
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raw_output[linedata[0].strip().lower().replace(' ', '_')] = linedata[1].strip()
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if linedata[0].strip() == 'DST active':
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break
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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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