Add Consul ServiceID to the discovery meta labels.

AUTHORS.md

@@ -41,6 +41,7 @@ The following individuals have contributed code to this repository
 * Sam McLeod <sammcj@users.noreply.github.com>
 * Scott Worley <scottworley@scottworley.com>
 * Sergiusz 'q3k' Bazański <q3k@q3k.org>
+* Sharif Nassar <mrwacky42@gmail.com>
 * Sindre Myren <smyrman@gmail.com>
 * Stephan Erb <github@stephanerb.eu>
 * Stephen Shirley <kormat@gmail.com>

retrieval/discovery/consul.go

@@ -47,6 +47,8 @@ const (
 	ConsulServicePortLabel = clientmodel.MetaLabelPrefix + "consul_service_port"
 	// ConsulDCLabel is the name of the label containing the datacenter ID.
 	ConsulDCLabel = clientmodel.MetaLabelPrefix + "consul_dc"
+	// ConsulServiceIDLabel is the name of the label containing the service ID.
+	ConsulServiceIDLabel = clientmodel.MetaLabelPrefix + "consul_service_id"
 )
 
 // ConsulDiscovery retrieves target information from a Consul server
@@ -276,6 +278,7 @@ func (cd *ConsulDiscovery) watchService(srv *consulService, ch chan<- *config.Ta
 				ConsulTagsLabel:           clientmodel.LabelValue(tags),
 				ConsulServiceAddressLabel: clientmodel.LabelValue(node.ServiceAddress),
 				ConsulServicePortLabel:    clientmodel.LabelValue(strconv.Itoa(node.ServicePort)),
+				ConsulServiceIDLabel:      clientmodel.LabelValue(node.ServiceID),
 			})
 		}