7eac0fdf95
- optimization: convert all uses of 'async for' to use iterator directly instead of converting to list to avoid unbounded size lists - additional cursor.to_list() to async for conversions for stats computation, simply crawlconfigs stats computation --------- Co-authored-by: Tessa Walsh <tessa@bitarchivist.net>
109 lines
4.2 KiB
Python
109 lines
4.2 KiB
Python
"""
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Migration 0003 - Mutable crawl configs and crawl revision history
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"""
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from datetime import datetime
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from btrixcloud.models import Crawl, CrawlConfig
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from btrixcloud.migrations import BaseMigration, MigrationError
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MIGRATION_VERSION = "0003"
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class Migration(BaseMigration):
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"""Migration class."""
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def __init__(self, mdb, migration_version=MIGRATION_VERSION):
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super().__init__(mdb, migration_version)
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async def migrate_up(self):
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"""Perform migration up.
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Set new crawl_configs fields and add config details to crawls.
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"""
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# pylint: disable=too-many-locals, too-many-branches
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crawls = self.mdb["crawls"]
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crawl_configs = self.mdb["crawl_configs"]
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# Return early if there are no configs
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if not await crawl_configs.count_documents({}):
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return
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utc_now_datetime = datetime.utcnow().replace(microsecond=0, tzinfo=None)
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await crawl_configs.update_many(
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{"createdBy": None}, [{"$set": {"createdBy": "$userid"}}]
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)
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await crawl_configs.update_many(
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{"modifiedBy": None}, [{"$set": {"modifiedBy": "$userid"}}]
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)
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await crawl_configs.update_many({}, {"$unset": {"userid": 1}})
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await crawl_configs.update_many(
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{"created": None}, {"$set": {"created": utc_now_datetime}}
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)
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await crawl_configs.update_many({}, [{"$set": {"modified": "$created"}}])
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await crawl_configs.update_many({}, {"$set": {"rev": 0}})
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await crawls.update_many({}, {"$set": {"cid_rev": 0}})
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async for crawl_result in crawls.find({}):
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config_result = await crawl_configs.find_one({"_id": crawl_result["cid"]})
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if not config_result:
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continue
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await crawls.find_one_and_update(
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{"_id": crawl_result["_id"]},
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{
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"$set": {
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"config": config_result["config"],
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"profileid": config_result.get("profileid"),
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"schedule": config_result.get("schedule"),
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"crawlTimeout": config_result.get("crawlTimeout"),
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"jobType": config_result.get("jobType"),
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}
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},
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)
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# Test that migration went as expected
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sample_config_result = await crawl_configs.find_one({})
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sample_config = CrawlConfig.from_dict(sample_config_result)
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if not sample_config.createdBy or (
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sample_config.createdBy != sample_config.modifiedBy
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):
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raise MigrationError(
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"Crawl config createdBy and modifiedBy set incorrectly by migration"
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)
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if sample_config.modified != sample_config.created:
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raise MigrationError(
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"Crawl config modified set incorrectly by migration - should be equal to created"
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)
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if sample_config.rev != 0:
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raise MigrationError("Crawl config rev set incorrectly by migration")
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no_created_results = await crawl_configs.find_one({"created": None})
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if no_created_results:
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raise MigrationError("Crawl config created not set by migration")
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sample_crawl_result = await crawls.find_one({})
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sample_crawl = Crawl.from_dict(sample_crawl_result)
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if sample_crawl.cid_rev != 0:
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raise MigrationError("Crawl cid_rev set incorrectly by migration")
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matching_config_result = await crawl_configs.find_one({"_id": sample_crawl.cid})
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matching_config = CrawlConfig.from_dict(matching_config_result)
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if sample_crawl.profileid != matching_config.profileid:
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raise MigrationError(
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f"Crawl profileid {sample_crawl.profileid} doesn't match config"
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)
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if sample_crawl.schedule != matching_config.schedule:
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raise MigrationError(
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f"Crawl schedule {sample_crawl.schedule} doesn't match config"
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)
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if sample_crawl.crawlTimeout != matching_config.crawlTimeout:
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raise MigrationError(
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f"Crawl timeout {sample_crawl.crawlTimeout} doesn't match config"
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)
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if not sample_crawl.config.seeds:
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raise MigrationError("Crawl config missing after migration")
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