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Commita7f5137

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chore!: delete old connection events from audit log
1 parentc505c02 commita7f5137

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9 files changed

+237
-0
lines changed

9 files changed

+237
-0
lines changed

‎coderd/database/dbauthz/dbauthz.go‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1552,6 +1552,16 @@ func (q *querier) DeleteOAuth2ProviderAppTokensByAppAndUserID(ctx context.Contex
15521552
returnq.db.DeleteOAuth2ProviderAppTokensByAppAndUserID(ctx,arg)
15531553
}
15541554

1555+
func (q*querier)DeleteOldAuditLogConnectionEvents(ctx context.Context,threshold database.DeleteOldAuditLogConnectionEventsParams)error {
1556+
// `ResourceSystem` is deprecated, but it doesn't make sense to add
1557+
// `policy.ActionDelete` to `ResourceAuditLog`, since this is the one and
1558+
// only time we'll be deleting from the audit log.
1559+
iferr:=q.authorizeContext(ctx,policy.ActionDelete,rbac.ResourceSystem);err!=nil {
1560+
returnerr
1561+
}
1562+
returnq.db.DeleteOldAuditLogConnectionEvents(ctx,threshold)
1563+
}
1564+
15551565
func (q*querier)DeleteOldNotificationMessages(ctx context.Context)error {
15561566
iferr:=q.authorizeContext(ctx,policy.ActionDelete,rbac.ResourceNotificationMessage);err!=nil {
15571567
returnerr

‎coderd/database/dbauthz/dbauthz_test.go‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -337,6 +337,10 @@ func (s *MethodTestSuite) TestAuditLogs() {
337337
_=dbgen.AuditLog(s.T(),db, database.AuditLog{})
338338
check.Args(database.CountAuditLogsParams{},emptyPreparedAuthorized{}).Asserts(rbac.ResourceAuditLog,policy.ActionRead)
339339
}))
340+
s.Run("DeleteOldAuditLogConnectionEvents",s.Subtest(func(db database.Store,check*expects) {
341+
_=dbgen.AuditLog(s.T(),db, database.AuditLog{})
342+
check.Args(database.DeleteOldAuditLogConnectionEventsParams{}).Asserts(rbac.ResourceSystem,policy.ActionDelete)
343+
}))
340344
}
341345

342346
func (s*MethodTestSuite)TestConnectionLogs() {

‎coderd/database/dbmetrics/querymetrics.go‎

Lines changed: 7 additions & 0 deletions
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‎coderd/database/dbmock/dbmock.go‎

Lines changed: 14 additions & 0 deletions
Some generated files are not rendered by default. Learn more aboutcustomizing how changed files appear on GitHub.

‎coderd/database/dbpurge/dbpurge.go‎

Lines changed: 13 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,11 @@ import (
1818
const (
1919
delay=10*time.Minute
2020
maxAgentLogAge=7*24*time.Hour
21+
// Connection events are now inserted into the `connection_logs` table.
22+
// We'll slowly remove old connection events from the `audit_logs` table,
23+
// but we won't touch the `connection_logs` table.
24+
maxAuditLogConnectionEventAge=90*24*time.Hour// 90 days
25+
auditLogConnectionEventBatchSize=1000
2126
)
2227

2328
// New creates a new periodically purging database instance.
@@ -63,6 +68,14 @@ func New(ctx context.Context, logger slog.Logger, db database.Store, clk quartz.
6368
returnxerrors.Errorf("failed to delete old notification messages: %w",err)
6469
}
6570

71+
deleteOldAuditLogConnectionEventsBefore:=start.Add(-maxAuditLogConnectionEventAge)
72+
iferr:=tx.DeleteOldAuditLogConnectionEvents(ctx, database.DeleteOldAuditLogConnectionEventsParams{
73+
BeforeTime:deleteOldAuditLogConnectionEventsBefore,
74+
LimitCount:auditLogConnectionEventBatchSize,
75+
});err!=nil {
76+
returnxerrors.Errorf("failed to delete old audit log connection events: %w",err)
77+
}
78+
6679
logger.Debug(ctx,"purged old database entries",slog.F("duration",clk.Since(start)))
6780

6881
returnnil

‎coderd/database/dbpurge/dbpurge_test.go‎

Lines changed: 145 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -490,3 +490,148 @@ func containsProvisionerDaemon(daemons []database.ProvisionerDaemon, name string
490490
returnd.Name==name
491491
})
492492
}
493+
494+
//nolint:paralleltest // It uses LockIDDBPurge.
495+
funcTestDeleteOldAuditLogConnectionEvents(t*testing.T) {
496+
ctx,cancel:=context.WithTimeout(context.Background(),testutil.WaitShort)
497+
defercancel()
498+
499+
clk:=quartz.NewMock(t)
500+
now:=dbtime.Now()
501+
afterThreshold:=now.Add(-91*24*time.Hour)// 91 days ago (older than 90 day threshold)
502+
beforeThreshold:=now.Add(-30*24*time.Hour)// 30 days ago (newer than 90 day threshold)
503+
closeBeforeThreshold:=now.Add(-89*24*time.Hour)// 89 days ago
504+
clk.Set(now).MustWait(ctx)
505+
506+
db,_:=dbtestutil.NewDB(t,dbtestutil.WithDumpOnFailure())
507+
logger:=slogtest.Make(t,&slogtest.Options{IgnoreErrors:true})
508+
user:=dbgen.User(t,db, database.User{})
509+
org:=dbgen.Organization(t,db, database.Organization{})
510+
511+
oldConnectLog:=dbgen.AuditLog(t,db, database.AuditLog{
512+
UserID:user.ID,
513+
OrganizationID:org.ID,
514+
Time:afterThreshold,
515+
Action:database.AuditActionConnect,
516+
ResourceType:database.ResourceTypeWorkspace,
517+
})
518+
519+
oldDisconnectLog:=dbgen.AuditLog(t,db, database.AuditLog{
520+
UserID:user.ID,
521+
OrganizationID:org.ID,
522+
Time:afterThreshold,
523+
Action:database.AuditActionDisconnect,
524+
ResourceType:database.ResourceTypeWorkspace,
525+
})
526+
527+
oldOpenLog:=dbgen.AuditLog(t,db, database.AuditLog{
528+
UserID:user.ID,
529+
OrganizationID:org.ID,
530+
Time:afterThreshold,
531+
Action:database.AuditActionOpen,
532+
ResourceType:database.ResourceTypeWorkspace,
533+
})
534+
535+
oldCloseLog:=dbgen.AuditLog(t,db, database.AuditLog{
536+
UserID:user.ID,
537+
OrganizationID:org.ID,
538+
Time:afterThreshold,
539+
Action:database.AuditActionClose,
540+
ResourceType:database.ResourceTypeWorkspace,
541+
})
542+
543+
recentConnectLog:=dbgen.AuditLog(t,db, database.AuditLog{
544+
UserID:user.ID,
545+
OrganizationID:org.ID,
546+
Time:beforeThreshold,
547+
Action:database.AuditActionConnect,
548+
ResourceType:database.ResourceTypeWorkspace,
549+
})
550+
551+
oldNonConnectionLog:=dbgen.AuditLog(t,db, database.AuditLog{
552+
UserID:user.ID,
553+
OrganizationID:org.ID,
554+
Time:afterThreshold,
555+
Action:database.AuditActionCreate,
556+
ResourceType:database.ResourceTypeWorkspace,
557+
})
558+
559+
nearThresholdConnectLog:=dbgen.AuditLog(t,db, database.AuditLog{
560+
UserID:user.ID,
561+
OrganizationID:org.ID,
562+
Time:closeBeforeThreshold,
563+
Action:database.AuditActionConnect,
564+
ResourceType:database.ResourceTypeWorkspace,
565+
})
566+
567+
// Run the purge
568+
done:=awaitDoTick(ctx,t,clk)
569+
closer:=dbpurge.New(ctx,logger,db,clk)
570+
defercloser.Close()
571+
// Wait for tick
572+
testutil.TryReceive(ctx,t,done)
573+
574+
// Verify results by querying all audit logs
575+
logs,err:=db.GetAuditLogsOffset(ctx, database.GetAuditLogsOffsetParams{})
576+
require.NoError(t,err)
577+
578+
// Extract log IDs for comparison
579+
logIDs:=make([]uuid.UUID,len(logs))
580+
fori,log:=rangelogs {
581+
logIDs[i]=log.AuditLog.ID
582+
}
583+
584+
require.NotContains(t,logIDs,oldConnectLog.ID,"old connect log should be deleted")
585+
require.NotContains(t,logIDs,oldDisconnectLog.ID,"old disconnect log should be deleted")
586+
require.NotContains(t,logIDs,oldOpenLog.ID,"old open log should be deleted")
587+
require.NotContains(t,logIDs,oldCloseLog.ID,"old close log should be deleted")
588+
require.Contains(t,logIDs,recentConnectLog.ID,"recent connect log should be kept")
589+
require.Contains(t,logIDs,nearThresholdConnectLog.ID,"near threshold connect log should be kept")
590+
require.Contains(t,logIDs,oldNonConnectionLog.ID,"old non-connection log should be kept")
591+
}
592+
593+
funcTestDeleteOldAuditLogConnectionEventsLimit(t*testing.T) {
594+
t.Parallel()
595+
596+
ctx,cancel:=context.WithTimeout(context.Background(),testutil.WaitShort)
597+
defercancel()
598+
599+
db,_:=dbtestutil.NewDB(t,dbtestutil.WithDumpOnFailure())
600+
user:=dbgen.User(t,db, database.User{})
601+
org:=dbgen.Organization(t,db, database.Organization{})
602+
603+
now:=dbtime.Now()
604+
threshold:=now.Add(-90*24*time.Hour)
605+
606+
fori:=0;i<5;i++ {
607+
dbgen.AuditLog(t,db, database.AuditLog{
608+
UserID:user.ID,
609+
OrganizationID:org.ID,
610+
Time:threshold.Add(-time.Duration(i+1)*time.Hour),
611+
Action:database.AuditActionConnect,
612+
ResourceType:database.ResourceTypeWorkspace,
613+
})
614+
}
615+
616+
err:=db.DeleteOldAuditLogConnectionEvents(ctx, database.DeleteOldAuditLogConnectionEventsParams{
617+
BeforeTime:threshold,
618+
LimitCount:1,
619+
})
620+
require.NoError(t,err)
621+
622+
logs,err:=db.GetAuditLogsOffset(ctx, database.GetAuditLogsOffsetParams{})
623+
require.NoError(t,err)
624+
625+
require.Len(t,logs,4)
626+
627+
err=db.DeleteOldAuditLogConnectionEvents(ctx, database.DeleteOldAuditLogConnectionEventsParams{
628+
BeforeTime:threshold,
629+
LimitCount:100,
630+
})
631+
require.NoError(t,err)
632+
633+
logs,err=db.GetAuditLogsOffset(ctx, database.GetAuditLogsOffsetParams{})
634+
require.NoError(t,err)
635+
636+
require.Len(t,logs,0)
637+
}

‎coderd/database/querier.go‎

Lines changed: 1 addition & 0 deletions
Some generated files are not rendered by default. Learn more aboutcustomizing how changed files appear on GitHub.

‎coderd/database/queries.sql.go‎

Lines changed: 27 additions & 0 deletions
Some generated files are not rendered by default. Learn more aboutcustomizing how changed files appear on GitHub.

‎coderd/database/queries/auditlogs.sql‎

Lines changed: 16 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -237,3 +237,19 @@ WHERE
237237
-- Authorize Filter clause will be injected below in CountAuthorizedAuditLogs
238238
-- @authorize_filter
239239
;
240+
241+
-- name: DeleteOldAuditLogConnectionEvents :exec
242+
DELETEFROM audit_logs
243+
WHERE idIN (
244+
SELECT idFROM audit_logs
245+
WHERE
246+
(
247+
action='connect'
248+
OR action='disconnect'
249+
OR action='open'
250+
OR action='close'
251+
)
252+
AND"time"< @before_time::timestamp with time zone
253+
ORDER BY"time"ASC
254+
LIMIT @limit_count
255+
);

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