diff --git a/envoy/go/envoyd/Dockerfile b/envoy/go/envoyd/Dockerfile
new file mode 100644
index 0000000..75ef7bc
--- /dev/null
+++ b/envoy/go/envoyd/Dockerfile
@@ -0,0 +1,3 @@
+FROM scratch
+COPY vlocate /
+ENTRYPOINT ["/vlocate"]
diff --git a/envoy/go/envoyd/Makefile b/envoy/go/envoyd/Makefile
new file mode 100644
index 0000000..f164409
--- /dev/null
+++ b/envoy/go/envoyd/Makefile
@@ -0,0 +1,3 @@
+
+all:
+	./build_binary.sh
diff --git a/envoy/go/envoyd/build_binary.sh b/envoy/go/envoyd/build_binary.sh
new file mode 100755
index 0000000..333a1a4
--- /dev/null
+++ b/envoy/go/envoyd/build_binary.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+rm -fr buildreport
+rm -f envoyd
+docker run -v $(pwd):/src go-builder
+#/build.sh
+uid=`id -u`
+gid=`id -g`
+sudo chown -R ${uid}.${gid} buildreport
+sudo chown ${uid}.${gid} envoyd
diff --git a/envoy/go/envoyd/envoyd.go b/envoy/go/envoyd/envoyd.go
new file mode 100644
index 0000000..6766539
--- /dev/null
+++ b/envoy/go/envoyd/envoyd.go
@@ -0,0 +1,335 @@
+package main // import "ciena.com/envoyd"
+
+import (
+	"os"
+	"os/exec"
+	"fmt"
+	"log"
+	"strconv"
+	"time"
+	"net"
+	"io/ioutil"
+	"text/template"
+	"encoding/json"
+	consulapi "github.com/hashicorp/consul/api"
+)
+
+// DATA STRUCTURES
+
+type ConfigVars struct {
+	VolthaVip string
+	VolthaRR []string
+}
+
+type VolthaClusterEntry struct {
+	Prefix string
+	Id string
+	Host string
+}
+
+//Client provides an interface for getting data out of Consul
+type Client interface {
+// Get a Service from consulapi
+	Service(string, string) ([]string, error)
+// Register a service with local agent
+	Register(string, int) error
+// Deregister a service with local agent
+	DeRegister(string) error
+}
+
+type client struct {
+	consulapi *consulapi.Client
+}
+
+// This struct is not used yet
+// TODO: Update the daemon to use this structure to for a
+// more object oriented implementation
+type EnvoyControl struct {
+	retrys int
+	waitTime int
+	cv ConfigVars
+	vc []VolthaClusterEntry
+	meta * consulapi.QueryMeta
+	kvp * consulapi.KVPair
+	ipAddrs map[string][]string
+}
+
+// CONSTANTS
+var assignmentKey string = "service/voltha/data/core/assignment"
+var vcoreHostIpName string = "host"
+var vcoreIdName string = "id"
+var restartEpoch int = 0
+var volthaPort string = "50556" // This will be passed inas an option.
+var consulPort string = "8500" // This will be passed in as an option.
+
+//NewConsul returns a Client interface for given consulapi address
+func NewConsulClient(addr string) (*client, error) {
+	config := consulapi.DefaultConfig()
+	config.Address = addr
+	c, err := consulapi.NewClient(config)
+	if err != nil {
+		return nil, err
+	}
+	return &client{consulapi: c}, nil
+}
+
+// Register a service with consulapi local agent
+func (c *client) Register(name string, port int) error {
+	reg := &consulapi.AgentServiceRegistration{
+		ID:   name,
+		Name: name,
+		Port: port,
+	}
+	return c.consulapi.Agent().ServiceRegister(reg)
+}
+
+// DeRegister a service with consulapi local agent
+func (c *client) DeRegister(id string) error {
+	return c.consulapi.Agent().ServiceDeregister(id)
+}
+
+// Service return a service 
+func (c *client) Service(service, tag string) ([]*consulapi.ServiceEntry, *consulapi.QueryMeta, error) {
+	passingOnly := true
+	addrs, meta, err := c.consulapi.Health().Service(service, tag, passingOnly, nil)
+	if len(addrs) == 0 && err == nil {
+		return nil, nil, fmt.Errorf("service ( %s ) was not found", service)
+	}
+	if err != nil {
+		return nil, nil, err
+	}
+	return addrs, meta, nil
+}
+
+// Starts envoy with the current restartEpoch
+func startEnvoy(cfg_file string) {
+	cmd := exec.Command("/usr/local/bin/envoy", "--restart-epoch", strconv.Itoa(restartEpoch),
+			    "--config-path", cfg_file)
+
+	curEpoch := restartEpoch
+	restartEpoch += 1
+	if err := cmd.Start(); err != nil {
+		log.Fatal(err)
+		panic(err)
+	}
+	log.Printf("Waiting on envoy %d to exit", curEpoch)
+	if err := cmd.Wait(); err != nil {
+		log.Fatal(err, "Unexpected exit code")
+	}
+	log.Printf("Envoy %d exited", curEpoch)
+
+}
+
+// This function will use the provided templete file to generate
+// the targetfile substituting 
+func updateEnvoyConfig(templateFile string, targetFile string, cv ConfigVars) {
+	var firstRun bool = true
+	f := func() (bool) {
+		var rtrn bool = firstRun
+		firstRun = false
+		return rtrn
+	}
+	var funcs = template.FuncMap{"isFirst": f}
+	// Slurp up the template file.
+	tplt, err := ioutil.ReadFile(templateFile)
+	if err != nil {
+		panic("ERROR reading the template file, aborting")
+	}
+	//fmt.Println(string(tplt))
+	configTemplate, err := template.New("config").Funcs(funcs).Parse(string(tplt));
+	if err != nil {
+		panic(err)
+	}
+	outFile,err := os.Create(targetFile)
+	if err != nil {
+		panic(err)
+	}
+	if err := configTemplate.Execute(outFile, cv); err != nil {
+		panic(err)
+	}
+	//cfgFile, err := ioutil.ReadFile(targetFile)
+	//if err != nil {
+	//	panic("ERROR reading the config file, aborting")
+	//}
+	//fmt.Println(string(cfgFile))
+}
+
+func getServiceAddr(serviceName string, retrys int, waitTime int) (addrs []string, err error) {
+	for i := 0; i < retrys; i++ {
+		addrs,err = net.LookupHost(serviceName)
+		if err != nil {
+			log.Printf("%s name resolution failed %d time(s) retrying...\n", serviceName, i+1)
+		} else {
+			//fmt.Printf("%s address = %s\n",serviceName, addrs[0])
+			break
+		}
+		time.Sleep(time.Duration(waitTime) * time.Second)
+	}
+	if err != nil {
+		log.Printf("%s name resolution failed %d times gving up\n", serviceName, retrys)
+	}
+	return
+}
+
+func parseAssignment(jsonString []byte) (vCluster []VolthaClusterEntry, err error) {
+	var vc VolthaClusterEntry
+	var f interface{}
+
+	log.Printf("Parsing %s\n", string(jsonString))
+	err = json.Unmarshal(jsonString, &f)
+	if err != nil {
+			log.Fatal("Unable to parse json record %s", jsonString)
+			panic(err)
+	} else {
+		m := f.(map[string]interface{})
+		for k, v := range m {
+			vc.Prefix = k
+			//log.Printf("Processing key %s\n", k)
+			switch vv := v.(type) {
+			case map[string]interface{}:
+				for i, u := range vv {
+					//log.Printf("Processing key %s\n", i)
+					switch uu := u.(type) {
+					case string:
+						if i == vcoreHostIpName {
+							vc.Host = uu
+						} else if i == vcoreIdName {
+							vc.Id = uu
+						} else {
+							log.Printf("WARNING: unexpected descriptor,%s\n", i)
+						}
+					default:
+						log.Printf("WARNING: unexpected type, ")
+						log.Println(i, u)
+					}
+				}
+			default:
+				log.Printf("WARNING: unexpected type, ")
+				log.Println(k, v)
+			}
+			vCluster = append(vCluster, vc)
+		}
+	}
+	log.Println("Parsing complete")
+	return
+}
+
+func runEnvoy(meta * consulapi.QueryMeta, kvp * consulapi.KVPair, values * map[string]interface{}, cv ConfigVars,
+			  templatePath string, configPath string) {
+	var err error
+	var vCluster []VolthaClusterEntry
+
+	// Extract all values from the KV record
+	vCluster, err = parseAssignment([]byte(kvp.Value))
+	if err == nil {
+		(*values)["volthaRR"] = []string{}
+		for i := range vCluster {
+			//log.Printf("Processing %s\n", vCluster[i].Host)
+			(*values)["volthaRR"] = append((*values)["volthaRR"].([]string), vCluster[i].Host)
+			cv.VolthaRR = append(cv.VolthaRR, vCluster[i].Host + ":" + volthaPort)
+		}
+	} else {
+		log.Fatal("Couldn't parse the KV record %s\n", string(kvp.Value))
+		panic(err)
+	}
+
+	// Now that we have the data loaded, update the envoy config and start envoy
+	updateEnvoyConfig(templatePath, configPath, cv)
+	go startEnvoy(configPath)
+	log.Printf("meta.LastIndex = %d\n", meta.LastIndex)
+}
+
+func runMonitorEnvoy(kv * consulapi.KV, values * map[string]interface{}, cv ConfigVars,
+					templatePath string, configPath string) {
+	var err error
+	var qo consulapi.QueryOptions
+
+
+	// Get the initial values of the assignment key which contains individual
+	// voltha core IP addresses. This may be empty until voltha populates it
+	// so it must be checked
+	kvp, meta, err := kv.Get(assignmentKey, nil)
+	for i := 0; i < 10; i++ {
+		if err != nil {
+			fmt.Println(err)
+			log.Printf("Unable to read assignment consul key, retry %d\n", i+1)
+			time.Sleep(time.Duration(2) * time.Second)
+			kvp, meta, err = kv.Get(assignmentKey, nil)
+		} else if kvp != nil && len(string(kvp.Value)) > 10 {
+			log.Printf("Starting Envoy")
+			runEnvoy(meta, kvp, values, cv, templatePath, configPath)
+			break
+		} else {
+			log.Printf("Voltha assignment key invalid, retry %d\n", i+1)
+			time.Sleep(time.Duration(2) * time.Second)
+			kvp, meta, err = kv.Get(assignmentKey, nil)
+		}
+	}
+
+	for {
+		qo.WaitIndex = meta.LastIndex
+		for {
+			if qo.WaitIndex != meta.LastIndex {
+				break
+			}
+			kvp, meta, err = kv.Get(assignmentKey, &qo)
+			if err != nil {
+				log.Fatal("Unable to read assignment consul key")
+				panic(err)
+			} else {
+				log.Println(string(kvp.Value))
+				log.Printf("meta.LastIndex = %d\n", meta.LastIndex)
+			}
+		}
+		// Fell through, the index has changed thus the key has changed
+
+		runEnvoy(meta, kvp, values, cv, templatePath, configPath)
+	}
+}
+
+func main() {
+
+	var err error
+	var addrs []string
+	var cv ConfigVars // Template variables.
+	var consul * consulapi.Client
+	var values map[string]interface{} // Key values map
+
+	values = make(map[string]interface{})
+
+	// Resolve consul's virtual ip address
+	addrs, err = getServiceAddr("consul", 10, 2)
+	if err == nil {
+		values["consulvip"] = addrs[0]
+		log.Printf("Consul's address = %s\n",addrs[0])
+	} else {
+		log.Fatal("Can't proceed without consul's vIP address")
+		panic(err)
+	}
+
+	// Resolve voltha's virtual ip address
+	addrs,err = getServiceAddr("vcore", 10, 2)
+	if err == nil {
+		log.Printf("Voltha address = %s\n",addrs[0])
+		// Config var for the template
+		cv.VolthaVip = addrs[0] + ":" + volthaPort
+		values["volthavip"] = addrs[0]
+	} else {
+		log.Fatal("Can't proceed without voltha's vIP address")
+		panic(err)
+	}
+
+	// Fire up a consul client and get the kv store
+	config := consulapi.DefaultConfig()
+	config.Address = values["consulvip"].(string) + ":" + consulPort
+	consul, err = consulapi.NewClient(config)
+	if err != nil {
+		log.Fatal("error creating consul client aborting")
+		panic(err)
+	}
+	kv := consul.KV()
+
+	// Start envoy and monitor changes to the KV store to reload
+	// consul's config. This never returns unless somethign crashes.
+	runMonitorEnvoy(kv, &values, cv, "/envoy/voltha-grpc-proxy.template.json", "/envoy/voltha-grpc-proxy.json")
+}
diff --git a/envoy/go/golang-builder b/envoy/go/golang-builder
new file mode 160000
index 0000000..eb418a5
--- /dev/null
+++ b/envoy/go/golang-builder
@@ -0,0 +1 @@
+Subproject commit eb418a5ec83045d17760a41891af636becde72a6