Vendoring in libnetwork for the anonymous endpoint

- commit f3c8ebf46b890d4612c5d98e792280d13abdb761

Signed-off-by: Alessandro Boch <aboch@docker.com>

hack/vendor.sh

@@ -21,7 +21,7 @@ clone git github.com/vdemeester/shakers 3c10293ce22b900c27acad7b28656196fcc2f73b
 clone git golang.org/x/net 3cffabab72adf04f8e3b01c5baf775361837b5fe https://github.com/golang/net.git
 
 #get libnetwork packages
-clone git github.com/docker/libnetwork 0d7a57ddb94a92a57755eec5dc54f905287c7e65
+clone git github.com/docker/libnetwork f3c8ebf46b890d4612c5d98e792280d13abdb761
 clone git github.com/armon/go-metrics eb0af217e5e9747e41dd5303755356b62d28e3ec
 clone git github.com/hashicorp/go-msgpack 71c2886f5a673a35f909803f38ece5810165097b
 clone git github.com/hashicorp/memberlist 9a1e242e454d2443df330bdd51a436d5a9058fc4

vendor/src/github.com/docker/libnetwork/endpoint.go

@@ -57,6 +57,7 @@ type endpoint struct {
 	joinInfo      *endpointJoinInfo
 	sandboxID     string
 	exposedPorts  []types.TransportPort
+	anonymous     bool
 	generic       map[string]interface{}
 	joinLeaveDone chan struct{}
 	dbIndex       uint64
@@ -77,6 +78,7 @@ func (ep *endpoint) MarshalJSON() ([]byte, error) {
 		epMap["generic"] = ep.generic
 	}
 	epMap["sandbox"] = ep.sandboxID
+	epMap["anonymous"] = ep.anonymous
 	return json.Marshal(epMap)
 }
 
@@ -105,6 +107,10 @@ func (ep *endpoint) UnmarshalJSON(b []byte) (err error) {
 	if v, ok := epMap["generic"]; ok {
 		ep.generic = v.(map[string]interface{})
 	}
+
+	if v, ok := epMap["anonymous"]; ok {
+		ep.anonymous = v.(bool)
+	}
 	return nil
 }
 
@@ -122,6 +128,7 @@ func (ep *endpoint) CopyTo(o datastore.KVObject) error {
 	dstEp.sandboxID = ep.sandboxID
 	dstEp.dbIndex = ep.dbIndex
 	dstEp.dbExists = ep.dbExists
+	dstEp.anonymous = ep.anonymous
 
 	if ep.iface != nil {
 		dstEp.iface = &endpointInterface{}
@@ -161,6 +168,12 @@ func (ep *endpoint) Network() string {
 	return ep.network.name
 }
 
+func (ep *endpoint) isAnonymous() bool {
+	ep.Lock()
+	defer ep.Unlock()
+	return ep.anonymous
+}
+
 // endpoint Key structure : endpoint/network-id/endpoint-id
 func (ep *endpoint) Key() []string {
 	if ep.network == nil {
@@ -603,6 +616,14 @@ func CreateOptionPortMapping(portBindings []types.PortBinding) EndpointOption {
 	}
 }
 
+// CreateOptionAnonymous function returns an option setter for setting
+// this endpoint as anonymous
+func CreateOptionAnonymous() EndpointOption {
+	return func(ep *endpoint) {
+		ep.anonymous = true
+	}
+}
+
 // JoinOptionPriority function returns an option setter for priority option to
 // be passed to the endpoint.Join() method.
 func JoinOptionPriority(ep Endpoint, prio int) EndpointOption {

vendor/src/github.com/docker/libnetwork/network.go

@@ -753,6 +753,10 @@ func (n *network) EndpointByID(id string) (Endpoint, error) {
 }
 
 func (n *network) updateSvcRecord(ep *endpoint, localEps []*endpoint, isAdd bool) {
+	if ep.isAnonymous() {
+		return
+	}
+
 	c := n.getController()
 	sr, ok := c.svcDb[n.ID()]
 	if !ok {