Add /v1/agent/self and return local agent config

command/agent/agent.go

@@ -311,6 +311,11 @@ func (a *Agent) ForceLeave(node string) (err error) {
 	return err
 }
 
+// LocalMember is used to return the local node
+func (a *Agent) LocalMember() serf.Member {
+	return a.server.LocalMember()
+}
+
 // LANMembers is used to retrieve the LAN members
 func (a *Agent) LANMembers() []serf.Member {
 	if a.server != nil {

command/agent/agent_endpoint.go

@@ -7,6 +7,10 @@ import (
 	"strings"
 )
 
+func (s *HTTPServer) AgentSelf(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
+	return s.agent.LocalMember(), nil
+}
+
 func (s *HTTPServer) AgentServices(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
 	services := s.agent.state.Services()
 	return services, nil

command/agent/agent_endpoint_test.go

@@ -66,6 +66,28 @@ func TestHTTPAgentChecks(t *testing.T) {
 	}
 }
 
+func TestHTTPAgentSelf(t *testing.T) {
+	dir, srv := makeHTTPServer(t)
+	defer os.RemoveAll(dir)
+	defer srv.Shutdown()
+	defer srv.agent.Shutdown()
+
+	req, err := http.NewRequest("GET", "/v1/agent/self", nil)
+	if err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	obj, err := srv.AgentSelf(nil, req)
+	if err != nil {
+		t.Fatalf("Err: %v", err)
+	}
+
+	val := obj.(serf.Member)
+	if int(val.Port) != srv.agent.config.Ports.SerfLan {
+		t.Fatalf("incorrect port: %v", obj)
+	}
+}
+
 func TestHTTPAgentMembers(t *testing.T) {
 	dir, srv := makeHTTPServer(t)
 	defer os.RemoveAll(dir)

command/agent/http.go

@@ -76,6 +76,7 @@ func (s *HTTPServer) registerHandlers(enableDebug bool) {
 	s.mux.HandleFunc("/v1/health/state/", s.wrap(s.HealthChecksInState))
 	s.mux.HandleFunc("/v1/health/service/", s.wrap(s.HealthServiceNodes))
 
+	s.mux.HandleFunc("/v1/agent/self", s.wrap(s.AgentSelf))
 	s.mux.HandleFunc("/v1/agent/services", s.wrap(s.AgentServices))
 	s.mux.HandleFunc("/v1/agent/checks", s.wrap(s.AgentChecks))
 	s.mux.HandleFunc("/v1/agent/members", s.wrap(s.AgentMembers))

command/agent/http_api.md

@@ -28,7 +28,8 @@ Status:
 * /v1/status/peers : Returns the current Raft peer set
 
 Agent:
-* /v1/agent/checks: Returns the checks the local agent is managing
+* /v1/agent/self : Returns the local configuration
+* /v1/agent/checks : Returns the checks the local agent is managing
 * /v1/agent/services : Returns the services local agent is managing
 * /v1/agent/members : Returns the members as seen by the local serf agent
 * /v1/agent/join/<node> : Instructs the local agent to join a node

consul/server.go

@@ -484,6 +484,11 @@ func (s *Server) JoinWAN(addrs []string) (int, error) {
 	return s.serfWAN.Join(addrs, true)
 }
 
+// LocalMember is used to return the local node
+func (c *Server) LocalMember() serf.Member {
+	return c.serfLAN.LocalMember()
+}
+
 // LANMembers is used to return the members of the LAN cluster
 func (s *Server) LANMembers() []serf.Member {
 	return s.serfLAN.Members()

website/source/docs/agent/http.html.markdown

@@ -200,7 +200,8 @@ msgpack RPC protocol.
 
 The following endpoints are supported:
 
-* /v1/agent/checks: Returns the checks the local agent is managing
+* /v1/agent/self : Returns the local node configuration
+* /v1/agent/checks : Returns the checks the local agent is managing
 * /v1/agent/services : Returns the services local agent is managing
 * /v1/agent/members : Returns the members as seen by the local serf agent
 * /v1/agent/join/\<address\> : Trigger local agent to join a node
@@ -213,6 +214,34 @@ The following endpoints are supported:
 * /v1/agent/service/register : Registers a new local service
 * /v1/agent/service/deregister/\<serviceID\> : Deregister a local service
 
+### /v1/agent/self
+
+This endpoint is used to return configuration of the local agent.
+
+It returns a JSON body like this:
+
+    {
+        "Name": "foobar",
+        "Addr": "10.1.10.12",
+        "Port": 8301,
+        "Tags": {
+            "bootstrap": "1",
+            "dc": "dc1",
+            "port": "8300",
+            "role": "consul",
+            "vsn": "1",
+            "vsn_max": "1",
+            "vsn_min":"1"
+        },
+        "Status": 1,
+        "ProtocolMin": 1,
+        "ProtocolMax": 2,
+        "ProtocolCur": 2,
+        "DelegateMin": 2,
+        "DelegateMax": 4,
+        "DelegateCur": 4
+    }
+
 ### /v1/agent/checks
 
 This endpoint is used to return the all the checks that are registered with