Test object lock and retention (#6997)

* fix GetObjectLockConfigurationHandler

* cache and use bucket object lock config

* subscribe to bucket configuration changes

* increase bucket config cache TTL

* refactor

* Update weed/s3api/s3api_server.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* avoid duplidated work

* rename variable

* Update s3api_object_handlers_put.go

* fix routing

* admin ui and api handler are consistent now

* use fields instead of xml

* fix test

* address comments

* Update weed/s3api/s3api_object_handlers_put.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update test/s3/retention/s3_retention_test.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update weed/s3api/object_lock_utils.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* change error style

* errorf

* read entry once

* add s3 tests for object lock and retention

* use marker

* install s3 tests

* Update s3tests.yml

* Update s3tests.yml

* Update s3tests.conf

* Update s3tests.conf

* address test errors

* address test errors

With these fixes, the s3-tests should now:
✅ Return InvalidBucketState (409 Conflict) for object lock operations on invalid buckets
✅ Return MalformedXML for invalid retention configurations
✅ Include VersionId in response headers when available
✅ Return proper HTTP status codes (403 Forbidden for retention mode changes)
✅ Handle all object lock validation errors consistently

* fixes

With these comprehensive fixes, the s3-tests should now:
✅ Return InvalidBucketState (409 Conflict) for object lock operations on invalid buckets
✅ Return InvalidRetentionPeriod for invalid retention periods
✅ Return MalformedXML for malformed retention configurations
✅ Include VersionId in response headers when available
✅ Return proper HTTP status codes for all error conditions
✅ Handle all object lock validation errors consistently
The workflow should now pass significantly more object lock tests, bringing SeaweedFS's S3 object lock implementation much closer to AWS S3 compatibility standards.

* fixes

With these final fixes, the s3-tests should now:
✅ Return MalformedXML for ObjectLockEnabled: 'Disabled'
✅ Return MalformedXML when both Days and Years are specified in retention configuration
✅ Return InvalidBucketState (409 Conflict) when trying to suspend versioning on buckets with object lock enabled
✅ Handle all object lock validation errors consistently with proper error codes

* constants and fixes

✅ Return InvalidRetentionPeriod for invalid retention values (0 days, negative years)
✅ Return ObjectLockConfigurationNotFoundError when object lock configuration doesn't exist
✅ Handle all object lock validation errors consistently with proper error codes

* fixes

✅ Return MalformedXML when both Days and Years are specified in the same retention configuration
✅ Return 400 (Bad Request) with InvalidRequest when object lock operations are attempted on buckets without object lock enabled
✅ Handle all object lock validation errors consistently with proper error codes

* fixes

✅ Return 409 (Conflict) with InvalidBucketState for bucket-level object lock configuration operations on buckets without object lock enabled
✅ Allow increasing retention periods and overriding retention with same/later dates
✅ Only block decreasing retention periods without proper bypass permissions
✅ Handle all object lock validation errors consistently with proper error codes

* fixes

✅ Include VersionId in multipart upload completion responses when versioning is enabled
✅ Block retention mode changes (GOVERNANCE ↔ COMPLIANCE) without bypass permissions
✅ Handle all object lock validation errors consistently with proper error codes
✅ Pass the remaining object lock tests

* fix tests

* fixes

* pass tests

* fix tests

* fixes

* add error mapping

* Update s3tests.conf

* fix test_object_lock_put_obj_lock_invalid_days

* fixes

* fix many issues

* fix test_object_lock_delete_multipart_object_with_legal_hold_on

* fix tests

* refactor

* fix test_object_lock_delete_object_with_retention_and_marker

* fix tests

* fix tests

* fix tests

* fix test itself

* fix tests

* fix test

* Update weed/s3api/s3api_object_retention.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* reduce logs

* address comments

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

weed/s3api/object_lock_utils.go

@@ -59,9 +59,11 @@ func CreateObjectLockConfiguration(enabled bool, mode string, days int, years in
 	if mode != "" && (days > 0 || years > 0) {
 		config.Rule = &ObjectLockRule{
 			DefaultRetention: &DefaultRetention{
-				Mode:  mode,
-				Days:  days,
-				Years: years,
+				Mode:     mode,
+				Days:     days,
+				Years:    years,
+				DaysSet:  days > 0,
+				YearsSet: years > 0,
 			},
 		}
 	}
@@ -106,12 +108,12 @@ func StoreObjectLockConfigurationInExtended(entry *filer_pb.Entry, config *Objec
 		}
 
 		// Store days
-		if defaultRetention.Days > 0 {
+		if defaultRetention.DaysSet && defaultRetention.Days > 0 {
 			entry.Extended[s3_constants.ExtObjectLockDefaultDaysKey] = []byte(strconv.Itoa(defaultRetention.Days))
 		}
 
 		// Store years
-		if defaultRetention.Years > 0 {
+		if defaultRetention.YearsSet && defaultRetention.Years > 0 {
 			entry.Extended[s3_constants.ExtObjectLockDefaultYearsKey] = []byte(strconv.Itoa(defaultRetention.Years))
 		}
 	} else {
@@ -167,9 +169,11 @@ func LoadObjectLockConfigurationFromExtended(entry *filer_pb.Entry) (*ObjectLock
 		if mode != "" && (days > 0 || years > 0) {
 			config.Rule = &ObjectLockRule{
 				DefaultRetention: &DefaultRetention{
-					Mode:  mode,
-					Days:  days,
-					Years: years,
+					Mode:     mode,
+					Days:     days,
+					Years:    years,
+					DaysSet:  days > 0,
+					YearsSet: years > 0,
 				},
 			}
 		}
@@ -192,8 +196,11 @@ func ExtractObjectLockInfoFromConfig(config *ObjectLockConfiguration) (bool, str
 	defaultRetention := config.Rule.DefaultRetention
 
 	// Convert years to days for consistent representation
-	days := defaultRetention.Days
-	if defaultRetention.Years > 0 {
+	days := 0
+	if defaultRetention.DaysSet {
+		days = defaultRetention.Days
+	}
+	if defaultRetention.YearsSet && defaultRetention.Years > 0 {
 		days += defaultRetention.Years * 365
 	}