ifeat(tiller): add environment to server struct

cmd/tiller/server.go

@@ -3,24 +3,40 @@ package main
 import (
 	"net"
 
+	"github.com/deis/tiller/cmd/tiller/environment"
 	"github.com/deis/tiller/pkg/hapi"
 	ctx "golang.org/x/net/context"
 	"google.golang.org/grpc"
 )
 
-type server struct{}
+type server struct {
+	Environment *environment.Environment
+}
+
+// newServer creates a new server with the default environment.
+//
+// TODO: This can take a configuration object of some sort so that we can
+// initialize the environment with the correct stuff.
+func newServer() *server {
+	return &server{
+		Environment: environment.New(),
+	}
+}
 
 func (s *server) Ready(c ctx.Context, req *hapi.PingRequest) (*hapi.PingResponse, error) {
 	return &hapi.PingResponse{Status: "OK"}, nil
 }
 
+// startServer starts a new gRPC server listening on the given address.
+//
+// addr must conform to the requirements of "net.Listen".
 func startServer(addr string) error {
 	lstn, err := net.Listen("tcp", addr)
 	if err != nil {
 		return nil
 	}
 
-	hserver := &server{}
+	hserver := newServer()
 
 	srv := grpc.NewServer()
 	hapi.RegisterProbeServer(srv, hserver)