dataclients/kubernetes: disable network backend address validation

Disable address validation to prevent errors for existing RouteGroups.

Reverts #2719

Signed-off-by: Alexander Yastrebov <[email protected]>

cmd/webhook/admission/admission_test.go

@@ -133,11 +133,6 @@ func TestRouteGroupAdmitter(t *testing.T) {
 			inputFile: "rg-with-multiple-predicates.json",
 			message:   `single predicate expected at \"Method(\\\"GET\\\") && Path(\\\"/\\\")\"\nsingle predicate expected at \" \"`,
 		},
-		{
-			name:      "routegroup with invalid backends",
-			inputFile: "rg-with-invalid-backend-path.json",
-			message:   `backend address \"http://example.com/foo\" does not match scheme://host format\nbackend address \"http://example.com/foo/bar\" does not match scheme://host format\nbackend address \"http://example.com/foo/\" does not match scheme://host format\nbackend address \"/foo\" does not match scheme://host format\nbackend address \"http://example.com/\" does not match scheme://host format\nbackend address \"example.com/\" does not match scheme://host format\nbackend address \"example.com/foo\" does not match scheme://host format\nbackend address \"http://example.com?foo=bar\" does not match scheme://host format\nbackend address \"example.com\" does not match scheme://host format`,
-		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			expectedResponse := responseAllowedFmt

dataclients/kubernetes/definitions/routegroupvalidator.go

@@ -38,7 +38,7 @@ func (rgv *RouteGroupValidator) Validate(item *RouteGroupItem) error {
 	var errs []error
 	errs = append(errs, rgv.validateFilters(item))
 	errs = append(errs, rgv.validatePredicates(item))
-	errs = append(errs, rgv.validateBackends(item))
+	// errs = append(errs, rgv.validateBackends(item))
 
 	return errorsJoin(errs...)
 }
@@ -93,6 +93,7 @@ func (rgv *RouteGroupValidator) validatePredicates(item *RouteGroupItem) error {
 	return errorsJoin(errs...)
 }
 
+//lint:ignore U1000 Disable address validation to prevent errors for existing RouteGroups
 func (rgv *RouteGroupValidator) validateBackends(item *RouteGroupItem) error {
 	var errs []error
 	for _, backend := range item.Spec.Backends {

dataclients/kubernetes/definitions/testdata/errorwrapdata/errors.log

@@ -4,10 +4,3 @@ single predicate expected at "Path(\"/foo\") && Method(\"GET\")"
 single predicate expected at ""
 single filter expected at "inlineContent(\"/foo\") -> status(200)"
 single filter expected at " "
-backend address "http://example.com/foo" does not match scheme://host format
-backend address "http://example.com/foo/bar" does not match scheme://host format
-backend address "http://example.com/foo/" does not match scheme://host format
-backend address "/foo" does not match scheme://host format
-backend address "example.com/" does not match scheme://host format
-backend address "http://example.com?foo=bar" does not match scheme://host format
-backend address "example.com" does not match scheme://host format

dataclients/kubernetes/definitions/testdata/validation/route-with-invalid-backend-with-path.log

@@ -1,8 +0,0 @@
-backend address \\\"http://example\.com/foo\\\" does not match scheme://host format
-backend address \\\"http://example\.com/foo/bar\\\" does not match scheme://host format
-backend address \\\"/foo\\\" does not match scheme://host format
-backend address \\\"/foo/bar\\\" does not match scheme://host format
-backend address \\\"example\.com/foo\\\" does not match scheme://host format
-backend address \\\"http://example\.com/\\\" does not match scheme://host format
-backend address \\\"http://example\.com\?foo=bar\\\" does not match scheme://host format
-backend address \\\"example\.com\\\" does not match scheme://host format