From 2668bdb81a069b8fad27bf3a237b97eb34e4f3ba Mon Sep 17 00:00:00 2001
From: Matthias Wessendorf <mwessend@redhat.com>
Date: Tue, 15 Oct 2019 18:13:32 +0200
Subject: [PATCH] Adding common sourceLabels func (#720)

* Adding common sourceLabels func

* fixing feedback from @mattmoor

* fixing typo
---
 OWNERS_ALIASES               |  4 ++++
 source/OWNERS                |  4 ++++
 source/doc.go                | 18 +++++++++++++++++
 source/source_labels.go      | 29 +++++++++++++++++++++++++++
 source/source_labels_test.go | 38 ++++++++++++++++++++++++++++++++++++
 5 files changed, 93 insertions(+)
 create mode 100644 source/OWNERS
 create mode 100644 source/doc.go
 create mode 100644 source/source_labels.go
 create mode 100644 source/source_labels_test.go

diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index 7821e95ee..52cfdb2bd 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -62,6 +62,10 @@ aliases:
   - steuhs
   - yt3liu
 
+  source-approvers:
+  - n3wscott
+  - vaikas-google
+
   webhook-approvers:
   - mattmoor
   - grantr
diff --git a/source/OWNERS b/source/OWNERS
new file mode 100644
index 000000000..8d1691216
--- /dev/null
+++ b/source/OWNERS
@@ -0,0 +1,4 @@
+# The OWNERS file is used by prow to automatically merge approved PRs.
+
+approvers:
+- source-approvers
diff --git a/source/doc.go b/source/doc.go
new file mode 100644
index 000000000..fc827c38a
--- /dev/null
+++ b/source/doc.go
@@ -0,0 +1,18 @@
+/*
+Copyright 2019 The Knative Authors
+
+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 source holds utilities for Source developers.
+package source
diff --git a/source/source_labels.go b/source/source_labels.go
new file mode 100644
index 000000000..f669bad69
--- /dev/null
+++ b/source/source_labels.go
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2019 The Knative Authors
+ *
+ * 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 source
+
+const (
+	sourceControllerName = "sources.knative.dev/controller"
+	sourceName           = "sources.knative.dev/name"
+)
+
+func Labels(name, controllerAgentName string) map[string]string {
+	return map[string]string{
+		sourceControllerName: controllerAgentName,
+		sourceName:           name,
+	}
+}
diff --git a/source/source_labels_test.go b/source/source_labels_test.go
new file mode 100644
index 000000000..459be96c3
--- /dev/null
+++ b/source/source_labels_test.go
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2019 The Knative Authors
+ *
+ * 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 source
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+func TestLabels(t *testing.T) {
+
+	sourceLabeles := Labels("foo", "foo-source-controller")
+
+	wantTags := map[string]string{
+		sourceControllerName: "foo-source-controller",
+		sourceName:           "foo",
+	}
+
+	eq := cmp.Equal(sourceLabeles, wantTags)
+	if !eq {
+		t.Fatalf("%v is not equal to %v", sourceLabeles, wantTags)
+	}
+}