Add nodeName to test data

Verify its set as a label in tests

main_test.go

@@ -14,58 +14,58 @@ import (
 func Test_collectSummaryMetrics(t *testing.T) {
 	expectedOut := `# HELP kube_summary_container_logs_available_bytes Number of bytes that aren't consumed by the container logs
 # TYPE kube_summary_container_logs_available_bytes gauge
-kube_summary_container_logs_available_bytes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 9.0016837632e+10
+kube_summary_container_logs_available_bytes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 9.0016837632e+10
 # HELP kube_summary_container_logs_capacity_bytes Number of bytes that can be consumed by the container logs
 # TYPE kube_summary_container_logs_capacity_bytes gauge
-kube_summary_container_logs_capacity_bytes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 1.01535985664e+11
+kube_summary_container_logs_capacity_bytes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 1.01535985664e+11
 # HELP kube_summary_container_logs_inodes Number of Inodes for logs
 # TYPE kube_summary_container_logs_inodes gauge
-kube_summary_container_logs_inodes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 2.5474432e+07
+kube_summary_container_logs_inodes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 2.5474432e+07
 # HELP kube_summary_container_logs_inodes_free Number of available Inodes for logs
 # TYPE kube_summary_container_logs_inodes_free gauge
-kube_summary_container_logs_inodes_free{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 2.5355212e+07
+kube_summary_container_logs_inodes_free{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 2.5355212e+07
 # HELP kube_summary_container_logs_inodes_used Number of used Inodes for logs
 # TYPE kube_summary_container_logs_inodes_used gauge
-kube_summary_container_logs_inodes_used{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 1
+kube_summary_container_logs_inodes_used{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 1
 # HELP kube_summary_container_logs_used_bytes Number of bytes that are consumed by the container logs
 # TYPE kube_summary_container_logs_used_bytes gauge
-kube_summary_container_logs_used_bytes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 8192
+kube_summary_container_logs_used_bytes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 8192
 # HELP kube_summary_container_rootfs_available_bytes Number of bytes that aren't consumed by the container
 # TYPE kube_summary_container_rootfs_available_bytes gauge
-kube_summary_container_rootfs_available_bytes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 9.0016837632e+10
+kube_summary_container_rootfs_available_bytes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 9.0016837632e+10
 # HELP kube_summary_container_rootfs_capacity_bytes Number of bytes that can be consumed by the container
 # TYPE kube_summary_container_rootfs_capacity_bytes gauge
-kube_summary_container_rootfs_capacity_bytes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 1.01535985664e+11
+kube_summary_container_rootfs_capacity_bytes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 1.01535985664e+11
 # HELP kube_summary_container_rootfs_inodes Number of Inodes
 # TYPE kube_summary_container_rootfs_inodes gauge
-kube_summary_container_rootfs_inodes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 2.5474432e+07
+kube_summary_container_rootfs_inodes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 2.5474432e+07
 # HELP kube_summary_container_rootfs_inodes_free Number of available Inodes
 # TYPE kube_summary_container_rootfs_inodes_free gauge
-kube_summary_container_rootfs_inodes_free{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 2.5355212e+07
+kube_summary_container_rootfs_inodes_free{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 2.5355212e+07
 # HELP kube_summary_container_rootfs_inodes_used Number of used Inodes
 # TYPE kube_summary_container_rootfs_inodes_used gauge
-kube_summary_container_rootfs_inodes_used{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 14
+kube_summary_container_rootfs_inodes_used{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 14
 # HELP kube_summary_container_rootfs_used_bytes Number of bytes that are consumed by the container
 # TYPE kube_summary_container_rootfs_used_bytes gauge
-kube_summary_container_rootfs_used_bytes{name="dev-server",namespace="mon",node="",pod="dev-server-0"} 114688
+kube_summary_container_rootfs_used_bytes{name="dev-server",namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 114688
 # HELP kube_summary_pod_ephemeral_storage_available_bytes Number of bytes of Ephemeral storage that aren't consumed by the pod
 # TYPE kube_summary_pod_ephemeral_storage_available_bytes gauge
-kube_summary_pod_ephemeral_storage_available_bytes{namespace="mon",node="",pod="dev-server-0"} 9.0016837632e+10
+kube_summary_pod_ephemeral_storage_available_bytes{namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 9.0016837632e+10
 # HELP kube_summary_pod_ephemeral_storage_capacity_bytes Number of bytes of Ephemeral storage that can be consumed by the pod
 # TYPE kube_summary_pod_ephemeral_storage_capacity_bytes gauge
-kube_summary_pod_ephemeral_storage_capacity_bytes{namespace="mon",node="",pod="dev-server-0"} 1.01535985664e+11
+kube_summary_pod_ephemeral_storage_capacity_bytes{namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 1.01535985664e+11
 # HELP kube_summary_pod_ephemeral_storage_inodes Number of Inodes for pod Ephemeral storage
 # TYPE kube_summary_pod_ephemeral_storage_inodes gauge
-kube_summary_pod_ephemeral_storage_inodes{namespace="mon",node="",pod="dev-server-0"} 2.5474432e+07
+kube_summary_pod_ephemeral_storage_inodes{namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 2.5474432e+07
 # HELP kube_summary_pod_ephemeral_storage_inodes_free Number of available Inodes for pod Ephemeral storage
 # TYPE kube_summary_pod_ephemeral_storage_inodes_free gauge
-kube_summary_pod_ephemeral_storage_inodes_free{namespace="mon",node="",pod="dev-server-0"} 2.5355212e+07
+kube_summary_pod_ephemeral_storage_inodes_free{namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 2.5355212e+07
 # HELP kube_summary_pod_ephemeral_storage_inodes_used Number of used Inodes for pod Ephemeral storage
 # TYPE kube_summary_pod_ephemeral_storage_inodes_used gauge
-kube_summary_pod_ephemeral_storage_inodes_used{namespace="mon",node="",pod="dev-server-0"} 63
+kube_summary_pod_ephemeral_storage_inodes_used{namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 63
 # HELP kube_summary_pod_ephemeral_storage_used_bytes Number of bytes of Ephemeral storage that are consumed by the pod
 # TYPE kube_summary_pod_ephemeral_storage_used_bytes gauge
-kube_summary_pod_ephemeral_storage_used_bytes{namespace="mon",node="",pod="dev-server-0"} 1.33947392e+08
+kube_summary_pod_ephemeral_storage_used_bytes{namespace="mon",node="test.eu-west-1.compute.internal",pod="dev-server-0"} 1.33947392e+08
 `
 
 	d, err := os.ReadFile("test-summary.json")

test-summary.json

@@ -1,5 +1,8 @@
 {
-    "pods": [
+  "node": {
+    "nodeName": "test.eu-west-1.compute.internal"
+  },
+  "pods": [
         {
             "podRef": {
                 "name": "dev-server-0",