feat: add chat and chat_files cleanup to dbpurge (#23833)

Fixes https://github.com/coder/coder/issues/23910

Adds periodic cleanup of chats and chat files to the dbpurge background
goroutine, with a configurable retention period exposed in the Agent
settings UI.

> 🤖 Written by a Coder Agent. Reviewed by a human.
This commit is contained in:
Cian Johnston
2026-04-08 11:08:09 +01:00
committed by GitHub
parent 3a612898c6
commit 233343c010
26 changed files with 1514 additions and 4 deletions
+56
View File
@@ -7747,6 +7747,62 @@ func TestChatWorkspaceTTL(t *testing.T) {
requireSDKError(t, err, http.StatusBadRequest)
}
func TestChatRetentionDays(t *testing.T) {
t.Parallel()
ctx := testutil.Context(t, testutil.WaitLong)
adminClient := newChatClient(t)
firstUser := coderdtest.CreateFirstUser(t, adminClient.Client)
memberClientRaw, _ := coderdtest.CreateAnotherUser(t, adminClient.Client, firstUser.OrganizationID)
memberClient := codersdk.NewExperimentalClient(memberClientRaw)
// Default value is 30 (days) when nothing has been configured.
resp, err := adminClient.GetChatRetentionDays(ctx)
require.NoError(t, err, "get default")
require.Equal(t, int32(30), resp.RetentionDays, "default should be 30")
// Admin can set retention days to 90.
err = adminClient.UpdateChatRetentionDays(ctx, codersdk.UpdateChatRetentionDaysRequest{
RetentionDays: 90,
})
require.NoError(t, err, "admin set 90")
resp, err = adminClient.GetChatRetentionDays(ctx)
require.NoError(t, err, "get after set")
require.Equal(t, int32(90), resp.RetentionDays, "should return 90")
// Non-admin member can read the value.
resp, err = memberClient.GetChatRetentionDays(ctx)
require.NoError(t, err, "member get")
require.Equal(t, int32(90), resp.RetentionDays, "member should see same value")
// Non-admin member cannot write.
err = memberClient.UpdateChatRetentionDays(ctx, codersdk.UpdateChatRetentionDaysRequest{RetentionDays: 7})
requireSDKError(t, err, http.StatusForbidden)
// Admin can disable purge by setting 0.
err = adminClient.UpdateChatRetentionDays(ctx, codersdk.UpdateChatRetentionDaysRequest{
RetentionDays: 0,
})
require.NoError(t, err, "admin set 0")
resp, err = adminClient.GetChatRetentionDays(ctx)
require.NoError(t, err, "get after zero")
require.Equal(t, int32(0), resp.RetentionDays, "should be 0 after disable")
// Validation: negative value is rejected.
err = adminClient.UpdateChatRetentionDays(ctx, codersdk.UpdateChatRetentionDaysRequest{
RetentionDays: -1,
})
requireSDKError(t, err, http.StatusBadRequest)
// Validation: exceeding the 3650-day maximum is rejected.
err = adminClient.UpdateChatRetentionDays(ctx, codersdk.UpdateChatRetentionDaysRequest{
RetentionDays: 3651, // retentionDaysMaximum + 1; keep in sync with coderd/exp_chats.go.
})
requireSDKError(t, err, http.StatusBadRequest)
}
//nolint:tparallel,paralleltest // Subtests share a single coderdtest instance.
func TestUserChatCompactionThresholds(t *testing.T) {
t.Parallel()