auth: rename auth.Namespace to auth.Issuer (#1710)

auth/default.go

@@ -53,7 +53,7 @@ func (n *noop) Generate(id string, opts ...GenerateOption) (*Account, error) {
 		Secret:   options.Secret,
 		Metadata: options.Metadata,
 		Scopes:   options.Scopes,
-		Issuer:   n.Options().Namespace,
+		Issuer:   n.Options().Issuer,
 	}, nil
 }
 
@@ -79,7 +79,7 @@ func (n *noop) Verify(acc *Account, res *Resource, opts ...VerifyOption) error {
 
 // Inspect a token
 func (n *noop) Inspect(token string) (*Account, error) {
-	return &Account{ID: uuid.New().String(), Issuer: n.Options().Namespace}, nil
+	return &Account{ID: uuid.New().String(), Issuer: n.Options().Issuer}, nil
 }
 
 // Token generation using an account id and secret

auth/jwt/jwt.go

@@ -56,7 +56,7 @@ func (j *jwt) Generate(id string, opts ...auth.GenerateOption) (*auth.Account, e
 		Type:     options.Type,
 		Scopes:   options.Scopes,
 		Metadata: options.Metadata,
-		Issuer:   j.Options().Namespace,
+		Issuer:   j.Options().Issuer,
 	}
 
 	// generate a JWT secret which can be provided to the Token() method

auth/options.go

@@ -22,8 +22,8 @@ func NewOptions(opts ...Option) Options {
 }
 
 type Options struct {
-	// Namespace the service belongs to
-	Namespace string
+	// Issuer of the service's account
+	Issuer string
 	// ID is the services auth ID
 	ID string
 	// Secret is used to authenticate the service
@@ -55,10 +55,10 @@ func Addrs(addrs ...string) Option {
 	}
 }
 
-// Namespace the service belongs to
-func Namespace(n string) Option {
+// Issuer of the services account
+func Issuer(i string) Option {
 	return func(o *Options) {
-		o.Namespace = n
+		o.Issuer = i
 	}
 }