Merge pull request #2367 from lavalamp/fix3

Yet more non-controversial fixes from #2277

pkg/api/validation/events.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2014 Google Inc. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package validation
+
+import (
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	errs "github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
+)
+
+// ValidateEvent makes sure that the event makes sense.
+func ValidateEvent(event *api.Event) errs.ValidationErrorList {
+	allErrs := errs.ValidationErrorList{}
+	if event.Namespace != event.InvolvedObject.Namespace {
+		allErrs = append(allErrs, errs.NewFieldInvalid("involvedObject.namespace", event.InvolvedObject.Namespace))
+	}
+	if !util.IsDNSSubdomain(event.Namespace) {
+		allErrs = append(allErrs, errs.NewFieldInvalid("namespace", event.Namespace))
+	}
+	return allErrs
+}

pkg/api/validation/events_test.go

@@ -0,0 +1,60 @@
+/*
+Copyright 2014 Google Inc. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package validation
+
+import (
+	"testing"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+)
+
+func TestValidateEvent(t *testing.T) {
+	table := []struct {
+		*api.Event
+		valid bool
+	}{
+		{
+			&api.Event{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "test1",
+					Namespace: "foo",
+				},
+				InvolvedObject: api.ObjectReference{
+					Namespace: "bar",
+				},
+			},
+			false,
+		}, {
+			&api.Event{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "test1",
+					Namespace: "aoeu-_-aoeu",
+				},
+				InvolvedObject: api.ObjectReference{
+					Namespace: "aoeu-_-aoeu",
+				},
+			},
+			false,
+		},
+	}
+
+	for _, item := range table {
+		if e, a := item.valid, len(ValidateEvent(item.Event)) == 0; e != a {
+			t.Errorf("%v: expected %v, got %v", item.Event.Name, e, a)
+		}
+	}
+}