Files
prowler/api/src/backend/tasks/jobs/muting.py
T

97 lines
2.8 KiB
Python

from collections.abc import Iterable
from api.db_utils import rls_transaction
from api.models import Finding, MuteRule, Scan
from celery.utils.log import get_task_logger
logger = get_task_logger(__name__)
def _mute_findings_for_rule(
*,
tenant_id: str,
scan_id: str,
finding_uids: Iterable[str],
muted_at,
muted_reason: str,
) -> int:
finding_uids = list(finding_uids)
if not finding_uids:
return 0
return Finding.all_objects.filter(
tenant_id=tenant_id,
scan_id=scan_id,
uid__in=finding_uids,
muted=False,
).update(
muted=True,
muted_at=muted_at,
muted_reason=muted_reason,
)
def mute_findings_in_latest_scans(
tenant_id: str, mute_rule_id: str, provider_ids: list[str]
) -> dict:
"""Apply a mute rule to the latest completed scan of each provider."""
provider_ids = list(dict.fromkeys(provider_ids))
with rls_transaction(tenant_id):
mute_rule = MuteRule.objects.get(id=mute_rule_id, tenant_id=tenant_id)
latest_scans = Scan.objects.filter(
tenant_id=tenant_id, provider_id__in=provider_ids
).latest_ids_per_provider()
changed_scan_ids = []
findings_muted = 0
for scan_id in latest_scans:
updated = _mute_findings_for_rule(
tenant_id=tenant_id,
scan_id=str(scan_id),
finding_uids=mute_rule.finding_uids,
muted_at=mute_rule.inserted_at,
muted_reason=mute_rule.reason,
)
if updated:
findings_muted += updated
changed_scan_ids.append(str(scan_id))
logger.info(
"Muted %d findings in %d latest scans for rule %s",
findings_muted,
len(changed_scan_ids),
mute_rule_id,
)
return {
"findings_muted": findings_muted,
"rule_id": mute_rule_id,
"scan_ids": changed_scan_ids,
}
def reconcile_scan_mute_rules(tenant_id: str, scan_id: str) -> dict:
"""Apply the current enabled mute rules to one completed scan."""
findings_muted = 0
with rls_transaction(tenant_id):
mute_rules = MuteRule.objects.filter(tenant_id=tenant_id, enabled=True).values(
"finding_uids", "reason", "inserted_at"
)
for mute_rule in mute_rules:
findings_muted += _mute_findings_for_rule(
tenant_id=tenant_id,
scan_id=scan_id,
finding_uids=mute_rule["finding_uids"],
muted_at=mute_rule["inserted_at"],
muted_reason=mute_rule["reason"],
)
logger.info(
"Reconciled mute rules for scan %s; muted %d findings",
scan_id,
findings_muted,
)
return {"findings_muted": findings_muted, "scan_id": str(scan_id)}