David Culbreth
f3c159913e
Includes: - 3 Python actions (hello, http_example, read_counter) - 1 counter trigger type - 1 counter sensor (Python, keystore-backed, per-rule state) - 1 example rule (count_and_log) - requirements.txt with requests and pika - README with full usage documentation
52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
#!/usr/bin/env python3
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"""
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Read Counter Action - Python Example Pack
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Consumes a counter value (typically from the counter sensor trigger payload)
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and returns a formatted message containing the counter value.
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Parameters are delivered via stdin as JSON from the Python wrapper.
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"""
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import json
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import sys
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def run(counter=0, rule_ref="unknown", **kwargs):
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"""Return a message containing the counter value.
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Args:
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counter: The counter value from the trigger payload.
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rule_ref: The rule reference that produced this counter.
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**kwargs: Additional parameters (ignored).
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Returns:
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dict with a formatted message and the raw counter value.
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"""
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return {
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"message": f"Counter value is {counter} (from rule: {rule_ref})",
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"counter": counter,
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"rule_ref": rule_ref,
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}
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def main():
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"""Entry point when run directly (without the Python wrapper)."""
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try:
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content = sys.stdin.read().strip()
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if content:
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parts = content.split("---ATTUNE_PARAMS_END---")
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params = json.loads(parts[0].strip()) if parts[0].strip() else {}
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else:
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params = {}
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except (json.JSONDecodeError, IndexError):
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params = {}
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result = run(**params)
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print(json.dumps(result, indent=2))
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sys.exit(0)
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if __name__ == "__main__":
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main()
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