Vendor bump of licensing lib

Signed-off-by: Daniel Hiltgen <daniel.hiltgen@docker.com>

vendor.conf

@@ -22,7 +22,7 @@ github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9
 github.com/docker/go-metrics d466d4f6fd960e01820085bd7e1a24426ee7ef18
 github.com/docker/go-units 47565b4f722fb6ceae66b95f853feed578a4a51c # v0.3.3
 github.com/docker/libtrust 9cbd2a1374f46905c68a4eb3694a130610adc62a
-github.com/docker/licensing 5c4c7b4
+github.com/docker/licensing f2eae57157a06681b024f1690923d03e414179a0
 github.com/docker/swarmkit cfa742c8abe6f8e922f6e4e920153c408e7d9c3b
 github.com/flynn-archive/go-shlex 3f9db97f856818214da2e1057f8ad84803971cff
 github.com/ghodss/yaml 0ca9ea5df5451ffdf184b4428c902747c2c11cd7 # v1.0.0

vendor/github.com/docker/licensing/client.go

@@ -1,6 +1,7 @@
 package licensing
 
 import (
+	"bytes"
 	"context"
 	"encoding/base64"
 	"encoding/json"
@@ -34,6 +35,7 @@ type Client interface {
 	ParseLicense(license []byte) (parsedLicense *model.IssuedLicense, err error)
 	StoreLicense(ctx context.Context, dclnt WrappedDockerClient, licenses *model.IssuedLicense, localRootDir string) error
 	LoadLocalLicense(ctx context.Context, dclnt WrappedDockerClient) (*model.Subscription, error)
+	SummarizeLicense(res *model.CheckResponse, keyID string) *model.Subscription
 }
 
 func (c *client) LoginViaAuth(ctx context.Context, username, password string) (string, error) {
@@ -185,6 +187,10 @@ func (c *client) DownloadLicenseFromHub(ctx context.Context, authToken, subscrip
 
 func (c *client) ParseLicense(license []byte) (*model.IssuedLicense, error) {
 	parsedLicense := &model.IssuedLicense{}
+	// The file may contain a leading BOM, which will choke the
+	// json deserializer.
+	license = bytes.Trim(license, "\xef\xbb\xbf")
+
 	if err := json.Unmarshal(license, &parsedLicense); err != nil {
 		return nil, errors.WithMessage(err, "failed to parse license")
 	}

vendor/github.com/docker/licensing/model/subscriptions.go

@@ -34,7 +34,7 @@ type Subscription struct {
 }
 
 func (s *Subscription) String() string {
-	storeURL := "https://store.docker.com"
+	storeURL := "https://docker.com/licensing"
 
 	var nameMsg, expirationMsg, statusMsg string
 	switch s.State {

vendor/github.com/docker/licensing/storage.go

@@ -87,18 +87,23 @@ func (c *client) LoadLocalLicense(ctx context.Context, clnt WrappedDockerClient)
 		licenseData, err = readLicenseFromHost(ctx, info.DockerRootDir)
 	} else {
 		// Load the latest license index
-		latestVersion, err := getLatestNamedConfig(clnt, licenseNamePrefix)
+		var latestVersion int
+		latestVersion, err = getLatestNamedConfig(clnt, licenseNamePrefix)
 		if err != nil {
 			if strings.Contains(err.Error(), "not a swarm manager.") {
 				return nil, ErrWorkerNode
 			}
 			return nil, fmt.Errorf("unable to get latest license version: %s", err)
 		}
-		cfg, _, err := clnt.ConfigInspectWithRaw(ctx, fmt.Sprintf("%s-%d", licenseNamePrefix, latestVersion))
+		if latestVersion >= 0 {
-		if err != nil {
+			cfg, _, err := clnt.ConfigInspectWithRaw(ctx, fmt.Sprintf("%s-%d", licenseNamePrefix, latestVersion))
-			return nil, fmt.Errorf("unable to load license from swarm config: %s", err)
+			if err != nil {
+				return nil, fmt.Errorf("unable to load license from swarm config: %s", err)
+			}
+			licenseData = cfg.Spec.Data
+		} else {
+			licenseData, err = readLicenseFromHost(ctx, info.DockerRootDir)
 		}
-		licenseData = cfg.Spec.Data
 	}
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -115,6 +120,10 @@ func (c *client) LoadLocalLicense(ctx context.Context, clnt WrappedDockerClient)
 	if err != nil {
 		return nil, err
 	}
+	return checkResponseToSubscription(checkResponse, parsedLicense.KeyID), nil
+}
+
+func checkResponseToSubscription(checkResponse *model.CheckResponse, keyID string) *model.Subscription {
 
 	// TODO - this translation still needs some work
 	// Primary missing piece is how to distinguish from basic, vs std/advanced
@@ -144,7 +153,7 @@ func (c *client) LoadLocalLicense(ctx context.Context, clnt WrappedDockerClient)
 	// Translate the legacy structure into the new Subscription fields
 	return &model.Subscription{
 		// Name
-		ID: parsedLicense.KeyID, // This is not actually the same, but is unique
+		ID: keyID, // This is not actually the same, but is unique
 		// DockerID
 		ProductID:       productID,
 		ProductRatePlan: ratePlan,
@@ -159,7 +168,11 @@ func (c *client) LoadLocalLicense(ctx context.Context, clnt WrappedDockerClient)
 				Value: checkResponse.MaxEngines,
 			},
 		},
-	}, nil
+	}
+}
+
+func (c *client) SummarizeLicense(checkResponse *model.CheckResponse, keyID string) *model.Subscription {
+	return checkResponseToSubscription(checkResponse, keyID)
 }
 
 // getLatestNamedConfig looks for versioned instances of configs with the