more review updates

- use /secrets for swarm secret create route
- do not specify omitempty for secret and secret reference
- simplify lookup for secret ids
- do not use pointer for secret grpc conversion

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

command/service/opts.go

@@ -191,19 +191,6 @@ func convertNetworks(networks []string) []swarm.NetworkAttachmentConfig {
 	return nets
 }
 
-func convertSecrets(secrets []string) []*swarm.SecretReference {
-	sec := []*swarm.SecretReference{}
-	for _, s := range secrets {
-		sec = append(sec, &swarm.SecretReference{
-			SecretID: s,
-			Mode:     swarm.SecretReferenceFile,
-			Target:   "",
-		})
-	}
-
-	return sec
-}
-
 type endpointOptions struct {
 	mode  string
 	ports opts.ListOpts
@@ -417,7 +404,7 @@ func (opts *serviceOptions) ToService() (swarm.ServiceSpec, error) {
 					Options:     opts.dnsOptions.GetAll(),
 				},
 				StopGracePeriod: opts.stopGrace.Value(),
-				Secrets:         convertSecrets(opts.secrets),
+				Secrets:         nil,
 			},
 			Networks:      convertNetworks(opts.networks.GetAll()),
 			Resources:     opts.resources.ToResourceRequirements(),

command/service/parse.go

@@ -18,7 +18,7 @@ func parseSecretString(secretString string) (string, string, error) {
 	tokens := strings.Split(secretString, ":")
 
 	secretName := strings.TrimSpace(tokens[0])
-	targetName := ""
+	targetName := secretName
 
 	if secretName == "" {
 		return "", "", fmt.Errorf("invalid secret name provided")
@@ -29,8 +29,6 @@ func parseSecretString(secretString string) (string, string, error) {
 		if targetName == "" {
 			return "", "", fmt.Errorf("invalid presentation name provided")
 		}
-	} else {
-		targetName = secretName
 	}
 
 	// ensure target is a filename only; no paths allowed
@@ -77,22 +75,22 @@ func parseSecrets(client client.APIClient, requestedSecrets []string) ([]*swarmt
 		return nil, err
 	}
 
-	foundSecrets := make(map[string]*swarmtypes.Secret)
+	foundSecrets := make(map[string]string)
 	for _, secret := range secrets {
-		foundSecrets[secret.Spec.Annotations.Name] = &secret
+		foundSecrets[secret.Spec.Annotations.Name] = secret.ID
 	}
 
 	addedSecrets := []*swarmtypes.SecretReference{}
 
 	for secretName, secretRef := range needSecrets {
-		s, ok := foundSecrets[secretName]
+		id, ok := foundSecrets[secretName]
 		if !ok {
 			return nil, fmt.Errorf("secret not found: %s", secretName)
 		}
 
 		// set the id for the ref to properly assign in swarm
 		// since swarm needs the ID instead of the name
-		secretRef.SecretID = s.ID
+		secretRef.SecretID = id
 		addedSecrets = append(addedSecrets, secretRef)
 	}