agent: First pass at register service and check locally

command/agent/agent_endpoint.go

@@ -1,6 +1,7 @@
 package agent
 
 import (
+	"fmt"
 	"github.com/hashicorp/consul/consul/structs"
 	"net/http"
 	"strings"
@@ -53,7 +54,44 @@ func (s *HTTPServer) AgentForceLeave(resp http.ResponseWriter, req *http.Request
 }
 
 func (s *HTTPServer) AgentRegisterCheck(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
+	var args CheckDefinition
+	if err := decodeBody(req, &args); err != nil {
+		resp.WriteHeader(400)
+		resp.Write([]byte(fmt.Sprintf("Request decode failed: %v", err)))
 		return nil, nil
+	}
+
+	// Verify the check has a name
+	if args.Name == "" {
+		resp.WriteHeader(400)
+		resp.Write([]byte("Missing check name"))
+		return nil, nil
+	}
+
+	// Construct the health check
+	health := structs.HealthCheck{
+		Node:    s.agent.config.NodeName,
+		CheckID: args.ID,
+		Name:    args.Name,
+		Status:  structs.HealthUnknown,
+		Notes:   args.Notes,
+	}
+
+	// Fixup the ID if not given
+	if health.CheckID == "" && health.Name != "" {
+		health.CheckID = health.Name
+	}
+
+	// Verify the check type
+	chkType := &args.CheckType
+	if !chkType.Valid() {
+		resp.WriteHeader(400)
+		resp.Write([]byte("Must provide TTL or Script and Interval!"))
+		return nil, nil
+	}
+
+	// Add the check
+	return s.agent.AddCheck(&health, chkType), nil
 }
 
 func (s *HTTPServer) AgentDeregisterCheck(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
@@ -80,7 +118,43 @@ func (s *HTTPServer) AgentCheckFail(resp http.ResponseWriter, req *http.Request)
 }
 
 func (s *HTTPServer) AgentRegisterService(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
+	var args ServiceDefinition
+	if err := decodeBody(req, &args); err != nil {
+		resp.WriteHeader(400)
+		resp.Write([]byte(fmt.Sprintf("Request decode failed: %v", err)))
 		return nil, nil
+	}
+
+	// Verify the service has a name
+	if args.Name == "" {
+		resp.WriteHeader(400)
+		resp.Write([]byte("Missing service name"))
+		return nil, nil
+	}
+
+	// Construct the health check
+	ns := structs.NodeService{
+		ID:      args.ID,
+		Service: args.Name,
+		Tag:     args.Tag,
+		Port:    args.Port,
+	}
+
+	// Fixup the ID if not given
+	if ns.ID == "" && ns.Service != "" {
+		ns.ID = ns.Service
+	}
+
+	// Verify the check type
+	chkType := args.Check
+	if chkType != nil && !chkType.Valid() {
+		resp.WriteHeader(400)
+		resp.Write([]byte("Must provide TTL or Script and Interval!"))
+		return nil, nil
+	}
+
+	// Add the check
+	return s.agent.AddService(&ns, chkType), nil
 }
 
 func (s *HTTPServer) AgentDeregisterService(resp http.ResponseWriter, req *http.Request) (interface{}, error) {

command/agent/structs.go

@@ -0,0 +1,25 @@
+package agent
+
+// ServiceDefinition is used to JSON decode the Service definitions
+type ServiceDefinition struct {
+	ID    string
+	Name  string
+	Tag   string
+	Port  int
+	Check *CheckType
+}
+
+// ChecKDefinition is used to JSON decode the Check definitions
+type CheckDefinition struct {
+	ID    string
+	Name  string
+	Notes string
+	CheckType
+}
+
+// UnionDefinition is used to decode when we don't know if
+// we are being given a ServiceDefinition or a CheckDefinition
+type UnionDefinition struct {
+	Service *ServiceDefinition
+	Check   *CheckDefinition
+}