Tomas Kracmar
646d61f72e
- Add unique index on alert_rules.name in setup_indexes() - seed_default_rules() now removes duplicates by name before upserting - Keeps the oldest document (_id ascending) when deduping
48 lines
2.0 KiB
Python
48 lines
2.0 KiB
Python
from contextlib import suppress
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import structlog
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from config import DB_NAME, MONGO_URI, RETENTION_DAYS
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from pymongo import ASCENDING, DESCENDING, TEXT, MongoClient
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client = MongoClient(MONGO_URI or "mongodb://localhost:27017")
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db = client[DB_NAME]
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events_collection = db["events"]
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saved_searches_collection = db["saved_searches"]
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alerts_collection = db["alerts"]
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logger = structlog.get_logger("aoc.database")
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def setup_indexes(max_retries: int = 5, delay: float = 2.0):
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"""Ensure MongoDB indexes exist. Retries on connection errors."""
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from time import sleep
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for attempt in range(1, max_retries + 1):
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try:
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events_collection.create_index("dedupe_key", unique=True, sparse=True)
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events_collection.create_index([("timestamp", DESCENDING)])
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events_collection.create_index([("service", ASCENDING), ("timestamp", DESCENDING)])
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events_collection.create_index("id")
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saved_searches_collection.create_index([("created_by", ASCENDING), ("created_at", DESCENDING)])
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db["alert_rules"].create_index("name", unique=True)
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events_collection.create_index(
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[("actor_display", TEXT), ("raw_text", TEXT), ("operation", TEXT)],
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name="text_search_index",
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)
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if RETENTION_DAYS > 0:
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events_collection.create_index(
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[("timestamp", ASCENDING)],
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expireAfterSeconds=RETENTION_DAYS * 24 * 60 * 60,
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name="ttl_timestamp",
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)
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else:
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with suppress(Exception):
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events_collection.drop_index("ttl_timestamp")
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logger.info("MongoDB indexes ensured")
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return
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except Exception as exc:
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if attempt == max_retries:
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logger.error("Failed to ensure MongoDB indexes", error=str(exc))
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raise
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logger.warning("MongoDB not ready, retrying...", attempt=attempt, error=str(exc))
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sleep(delay)
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