Add Connection resource map (#289)

Stackdriver · Aug 16, 2021 · a761cb3 · a761cb3
1 parent 94d4795
commit a761cb3
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Showing 2 changed files with 42 additions and 0 deletions.
diff --git a/retrieval/resource_map.go b/retrieval/resource_map.go
@@ -147,6 +147,16 @@ var TargetV2ResourceMap = ResourceMap{
 	},
 }
 
+var ConnectionResourceMap = ResourceMap{
+       Type:       "connectors.googleapis.com/Connection",
+       MatchLabel: "__meta_kubernetes_pod_label_type_connection",
+       LabelMap: map[string]labelTranslation{
+               ProjectIDLabel:          constValue("resource_container"),
+               KubernetesLocationLabel: constValue("location"),
+               "connection":            constValue("connection"),
+       },
+}
+
 var AnthosL4LBMap = ResourceMap{
 	Type:       "anthos_l4lb",
 	MatchLabel: "__meta_kubernetes_service_annotation_gke_googleapis_com_anthos_l4lb_type",
@@ -164,6 +174,7 @@ type ResourceMapList []ResourceMap
 // When you add new elements, you also probably want to update TestResourceMappingsOrder.
 var ResourceMappings = ResourceMapList{
 	AnthosL4LBMap,
+	ConnectionResourceMap,
 	TargetV2ResourceMap,
 	ProxyV2ResourceMap,
 	ProxyResourceMap,

diff --git a/retrieval/resource_map_test.go b/retrieval/resource_map_test.go
@@ -285,6 +285,36 @@ func TestTranslateProxyV2(t *testing.T) {
 	}
 }
 
+func TestTranslateConnection(t *testing.T) {
+       discoveredLabels := labels.Labels{
+               {"__meta_kubernetes_pod_label_type_connection", "true"},
+               {ProjectIDLabel, "my-project"},
+               {KubernetesLocationLabel, "us-central1-a"},
+       }
+       metricLabels := labels.Labels{
+               {"connection", "my-connection-name"},
+               {"extra_label", "my-label"},
+       }
+       expectedLabels := map[string]string{
+               "resource_container": "my-project",
+               "location":           "us-central1-a",
+               "connection":         "my-connection-name",
+       }
+       expectedFinalLabels := labels.Labels{
+               {"extra_label", "my-label"},
+       }
+       if labels, finalLabels := ConnectionResourceMap.Translate(discoveredLabels, metricLabels); labels == nil {
+               t.Errorf("Expected %v, actual nil", expectedLabels)
+       } else {
+               if diff := cmp.Diff(expectedLabels, labels); len(diff) > 0 {
+                       t.Error(diff)
+               }
+               if diff := cmp.Diff(expectedFinalLabels, finalLabels); len(diff) > 0 {
+                       t.Error(diff)
+               }
+       }
+}
+
 func TestTranslateAnthosL4LB(t *testing.T) {
 	discoveredLabels := labels.Labels{
 		{ProjectIDLabel, "my-project"},
@@ -357,6 +387,7 @@ func TestResourceMappingsOrder(t *testing.T) {
 		{"k8s_node", "gce_instance"},
 		{"k8s_node", "aws_ec2_instance"},
 		{"anthos_l4lb", "k8s_container"},
+		{"connectors.googleapis.com/Connection", "k8s_container"},
 		{"apigee.googleapis.com/TargetV2", "k8s_container"},
 		{"apigee.googleapis.com/ProxyV2", "k8s_container"},
 		{"apigee.googleapis.com/Proxy", "k8s_container"},