106 lines
3.4 KiB
Python
Executable File
106 lines
3.4 KiB
Python
Executable File
#!python
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import argparse
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import json
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import os
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import re
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import sys
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import yaml
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from platypush import parse_config_file
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from platypush.backend.kafka import KafkaBackend
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from platypush.backend.local import LocalBackend
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from platypush.backend.pushbullet import PushbulletBackend
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def print_usage():
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print ('''Usage: {} [-h|--help] <-t|--target <target name>> <-a|--action <action name>> payload
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-h, --help:\t\tShow this help and exit
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-b, --backend:\tBackend to deliver the message [pushbullet|kafka] (default: whatever specified in your config with pusher=True)
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-t, --target:\tName of the target device/host
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-a, --action\tAction to run, it includes both the package name and the method (e.g. shell.exec or music.mpd.play)
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payload:\t\tArguments to the action
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'''.format(sys.argv[0]))
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def get_pb_device_by_name(pb, name):
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devices = [
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_ for _ in pb.devices if _.nickname == name
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]
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return devices[0] if devices else None
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def get_backend(config):
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if 'backend.local' in config \
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and 'pusher' in config['backend.local'] \
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and config['backend.local']['pusher']:
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c = config['backend.local']
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return LocalBackend({'fifo': c['fifo']})
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elif 'backend.pushbullet' in config \
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and 'pusher' in config['backend.pushbullet'] \
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and config['backend.pushbullet']['pusher']:
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c = config['backend.pushbullet']
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return PushbulletBackend({'token':c['token'], 'device':c['device']})
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elif 'backend.kafka' in config \
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and 'pusher' in config['backend.kafka'] \
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and config['backend.kafka']['pusher']:
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c = config['backend.kafka']
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return KafkaBackend({'server':c['server'], 'topic':c['topic']})
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def main():
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config = parse_config_file()
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parser = argparse.ArgumentParser()
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parser.add_argument('--target', '-t', dest='target', required=True,
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help="Destination of the command")
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parser.add_argument('--action', '-a', dest='action', required=True,
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help="Action to execute, as package.method")
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parser.add_argument('--backend', '-b', dest='backend', required=False,
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help="Backend to deliver the message " +
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"[pushbullet|kafka|local] (default: whatever " +
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"specified in your config with pusher=True)")
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opts, args = parser.parse_known_args(sys.argv[1:])
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payload = {}
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if len(args) % 2 != 0:
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raise RuntimeError('Odd number of key-value options passed: {}'.
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format(args))
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if opts.target == 'localhost' and 'backend.local' in config:
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cfg = config['backend.local']
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cfg['pusher'] = True
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config = { 'backend.local': cfg }
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if opts.backend:
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backend_cfg_name = 'backend.' + opts.backend
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if backend_cfg_name not in config:
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raise RuntimeError('{} backend specified, but no configuration ' +
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'for it available'.format(backend_cfg_name))
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cfg = config[backend_cfg_name]
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cfg['pusher'] = True
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config = { backend_cfg_name: cfg }
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backend = get_backend(config)
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for i in range(0, len(args), 2):
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payload[re.sub('^-+', '', args[i])] = args[i+1]
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msg = {
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'target': opts.target,
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'action': opts.action,
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**payload,
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}
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print('msg: {}'.format(msg))
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backend.send_msg(msg)
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if __name__ == '__main__':
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main()
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# vim:sw=4:ts=4:et:
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