rabbitmq: remove deprecated healthcheck (#7823) (#7920)

plugins/inputs/rabbitmq/README.md

@@ -105,7 +105,6 @@ For additional details reference the [RabbitMQ Management HTTP Stats][management
     - sockets_used (int, sockets)
     - running (int, node up)
     - uptime (int, milliseconds)
-    - health_check_status (int, 1 or 0)
     - mnesia_disk_tx_count (int, number of disk transaction)
     - mnesia_ram_tx_count (int, number of ram transaction)
     - mnesia_disk_tx_count_rate (float, number of disk transaction per second)

plugins/inputs/rabbitmq/rabbitmq.go

@@ -508,19 +508,6 @@ func gatherNodes(r *RabbitMQ, acc telegraf.Accumulator) {
 				"running":                   boolToInt(node.Running),
 			}
 
-			var health HealthCheck
-			err := r.requestJSON("/api/healthchecks/node/"+node.Name, &health)
-			if err != nil {
-				acc.AddError(err)
-				return
-			}
-
-			if health.Status == "ok" {
-				fields["health_check_status"] = int64(1)
-			} else {
-				fields["health_check_status"] = int64(0)
-			}
-
 			var memory MemoryResponse
 			err = r.requestJSON("/api/nodes/"+node.Name+"/memory", &memory)
 			if err != nil {

plugins/inputs/rabbitmq/rabbitmq_test.go

@@ -26,8 +26,6 @@ func TestRabbitMQGeneratesMetrics(t *testing.T) {
 			jsonFilePath = "testdata/queues.json"
 		case "/api/exchanges":
 			jsonFilePath = "testdata/exchanges.json"
-		case "/api/healthchecks/node/rabbit@vagrant-ubuntu-trusty-64":
-			jsonFilePath = "testdata/healthchecks.json"
 		case "/api/federation-links":
 			jsonFilePath = "testdata/federation-links.json"
 		case "/api/nodes/rabbit@vagrant-ubuntu-trusty-64/memory":
@@ -119,7 +117,6 @@ func TestRabbitMQGeneratesMetrics(t *testing.T) {
 		"sockets_used":              45,
 		"uptime":                    7464827,
 		"running":                   1,
-		"health_check_status":       1,
 		"mnesia_disk_tx_count":      16,
 		"mnesia_ram_tx_count":       296,
 		"mnesia_disk_tx_count_rate": 1.1,

plugins/inputs/rabbitmq/testdata/healthchecks.json

@@ -1 +0,0 @@
-{"status":"ok"}