44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
"""
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Exposes regular shell commands as services.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/shell_command/
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"""
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import logging
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import subprocess
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from homeassistant.util import slugify
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DOMAIN = 'shell_command'
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_LOGGER = logging.getLogger(__name__)
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def setup(hass, config):
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"""Setup the shell_command component."""
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conf = config.get(DOMAIN)
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if not isinstance(conf, dict):
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_LOGGER.error('Expected configuration to be a dictionary')
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return False
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for name in conf.keys():
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if name != slugify(name):
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_LOGGER.error('Invalid service name: %s. Try %s',
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name, slugify(name))
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return False
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def service_handler(call):
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"""Execute a shell command service."""
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try:
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subprocess.call(conf[call.service], shell=True,
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL)
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except subprocess.SubprocessError:
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_LOGGER.exception('Error running command')
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for name in conf.keys():
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hass.services.register(DOMAIN, name, service_handler)
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return True
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