Add Namespace to Auth (#1438)

Co-authored-by: Ben Toogood <ben@micro.mu>

auth/auth.go

@@ -68,6 +68,8 @@ type Account struct {
 	Roles []string `json:"roles"`
 	// Any other associated metadata
 	Metadata map[string]string `json:"metadata"`
+	// Namespace the account belongs to, default blank
+	Namespace string `json:"namespace"`
 }
 
 // Token can be short or long lived
@@ -86,6 +88,8 @@ type Token struct {
 	Roles []string `json:"roles"`
 	// Metadata embedded in the token
 	Metadata map[string]string `json:"metadata"`
+	// Namespace the token belongs to
+	Namespace string `json:"namespace"`
 }
 
 const (

auth/options.go

@@ -73,6 +73,8 @@ type GenerateOptions struct {
 	Roles []string
 	// SecretExpiry is the time the secret should live for
 	SecretExpiry time.Duration
+	// Namespace the account belongs too
+	Namespace string
 }
 
 type GenerateOption func(o *GenerateOptions)
@@ -91,6 +93,13 @@ func WithRoles(rs ...string) GenerateOption {
 	}
 }
 
+// WithNamespace for the generated account
+func WithNamespace(n string) GenerateOption {
+	return func(o *GenerateOptions) {
+		o.Namespace = n
+	}
+}
+
 // WithSecretExpiry for the generated account's secret expires
 func WithSecretExpiry(ex time.Duration) GenerateOption {
 	return func(o *GenerateOptions) {

auth/service/proto/auth/auth.pb.go

@@ -28,6 +28,7 @@ type Token struct {
 	Subject              string            `protobuf:"bytes,5,opt,name=subject,proto3" json:"subject,omitempty"`
 	Roles                []string          `protobuf:"bytes,6,rep,name=roles,proto3" json:"roles,omitempty"`
 	Metadata             map[string]string `protobuf:"bytes,7,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Namespace            string            `protobuf:"bytes,8,opt,name=namespace,proto3" json:"namespace,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
 	XXX_unrecognized     []byte            `json:"-"`
 	XXX_sizecache        int32             `json:"-"`
@@ -107,11 +108,19 @@ func (m *Token) GetMetadata() map[string]string {
 	return nil
 }
 
+func (m *Token) GetNamespace() string {
+	if m != nil {
+		return m.Namespace
+	}
+	return ""
+}
+
 type Account struct {
 	Id                   string            `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
 	Secret               *Token            `protobuf:"bytes,2,opt,name=secret,proto3" json:"secret,omitempty"`
 	Roles                []string          `protobuf:"bytes,3,rep,name=roles,proto3" json:"roles,omitempty"`
 	Metadata             map[string]string `protobuf:"bytes,4,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Namespace            string            `protobuf:"bytes,5,opt,name=namespace,proto3" json:"namespace,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
 	XXX_unrecognized     []byte            `json:"-"`
 	XXX_sizecache        int32             `json:"-"`
@@ -170,6 +179,13 @@ func (m *Account) GetMetadata() map[string]string {
 	return nil
 }
 
+func (m *Account) GetNamespace() string {
+	if m != nil {
+		return m.Namespace
+	}
+	return ""
+}
+
 type Resource struct {
 	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
 	Type                 string   `protobuf:"bytes,2,opt,name=type,proto3" json:"type,omitempty"`
@@ -230,6 +246,7 @@ type GenerateRequest struct {
 	Roles                []string          `protobuf:"bytes,2,rep,name=roles,proto3" json:"roles,omitempty"`
 	Metadata             map[string]string `protobuf:"bytes,3,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	SecretExpiry         int64             `protobuf:"varint,4,opt,name=secret_expiry,json=secretExpiry,proto3" json:"secret_expiry,omitempty"`
+	Namespace            string            `protobuf:"bytes,5,opt,name=namespace,proto3" json:"namespace,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
 	XXX_unrecognized     []byte            `json:"-"`
 	XXX_sizecache        int32             `json:"-"`
@@ -288,6 +305,13 @@ func (m *GenerateRequest) GetSecretExpiry() int64 {
 	return 0
 }
 
+func (m *GenerateRequest) GetNamespace() string {
+	if m != nil {
+		return m.Namespace
+	}
+	return ""
+}
+
 type GenerateResponse struct {
 	Account              *Account `protobuf:"bytes,1,opt,name=account,proto3" json:"account,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
@@ -671,44 +695,45 @@ func init() {
 }
 
 var fileDescriptor_b246cecfa8195ff3 = []byte{
-	// 612 bytes of a gzipped FileDescriptorProto
+	// 630 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xb4, 0x55, 0xcd, 0x6e, 0xd3, 0x40,
-	0x10, 0xae, 0xed, 0x34, 0x49, 0x27, 0x4d, 0x13, 0xad, 0xaa, 0x60, 0x45, 0xa2, 0x04, 0x83, 0x50,
+	0x10, 0xae, 0xed, 0xfc, 0xb8, 0x93, 0xa6, 0xa9, 0x56, 0x55, 0xb1, 0x22, 0x28, 0xc1, 0x20, 0x54,
-	0x84, 0x8a, 0x83, 0xd2, 0x0b, 0xe2, 0x4f, 0x54, 0x50, 0x95, 0x1f, 0x95, 0x83, 0x85, 0x04, 0x37,
+	0xa1, 0xe2, 0xa0, 0xf4, 0x82, 0xf8, 0x13, 0x15, 0x54, 0xe5, 0x47, 0xe5, 0x60, 0x21, 0xc1, 0x0d,
-	0xe4, 0x38, 0x43, 0x62, 0xd2, 0x78, 0xcd, 0x7a, 0x1d, 0x91, 0xb7, 0xe0, 0x01, 0xb9, 0x71, 0xe6,
+	0xb9, 0xce, 0xd0, 0x98, 0x34, 0x5e, 0xb3, 0x5e, 0x47, 0xe4, 0xc8, 0x0b, 0xf1, 0x66, 0xbc, 0x00,
-	0x1d, 0xd0, 0xae, 0x77, 0x5d, 0xc7, 0x49, 0x38, 0xf0, 0x73, 0x89, 0x66, 0x66, 0x67, 0xbf, 0x6f,
+	0x27, 0xb4, 0xeb, 0x5d, 0xc7, 0x71, 0x12, 0x84, 0x50, 0xb9, 0x44, 0x33, 0xe3, 0x99, 0x6f, 0x66,
-	0xe6, 0x9b, 0xd9, 0x18, 0x1e, 0x4f, 0x42, 0x3e, 0x4d, 0x47, 0x6e, 0x40, 0xe7, 0x83, 0x79, 0x18,
+	0xbe, 0xf9, 0xec, 0xc0, 0x93, 0x8b, 0x88, 0x8f, 0xb2, 0x73, 0x2f, 0xa4, 0x93, 0xfe, 0x24, 0x0a,
-	0x30, 0x3a, 0x98, 0xd0, 0x7b, 0x99, 0xe1, 0xa7, 0x7c, 0x3a, 0x48, 0x90, 0x2d, 0xc2, 0x00, 0x07,
+	0x19, 0xed, 0x5f, 0xd0, 0xfb, 0xb9, 0x11, 0x64, 0x7c, 0xd4, 0x4f, 0x91, 0x4d, 0xa3, 0x10, 0xfb,
-	0x31, 0xa3, 0x5c, 0x85, 0xc4, 0x8f, 0x2b, 0x7d, 0xd2, 0x9c, 0x50, 0x57, 0x26, 0xbb, 0x22, 0xe8,
+	0x09, 0xa3, 0x5c, 0x85, 0xc4, 0x8f, 0x27, 0x7d, 0xd2, 0xbe, 0xa0, 0x9e, 0x4c, 0xf6, 0x44, 0xd0,
-	0x7c, 0x33, 0x61, 0xf7, 0x1d, 0x9d, 0x61, 0x44, 0x0e, 0x61, 0x97, 0x0b, 0xc3, 0x36, 0x7a, 0x46,
+	0xfd, 0x61, 0x42, 0xfd, 0x3d, 0x1d, 0x63, 0x4c, 0x76, 0xa1, 0xce, 0x85, 0xe1, 0x18, 0x3d, 0xe3,
-	0x7f, 0xcf, 0xcb, 0x1c, 0x42, 0xa0, 0xc2, 0x97, 0x31, 0xda, 0xa6, 0x0c, 0x4a, 0x9b, 0xd8, 0x50,
+	0x60, 0xd3, 0xcf, 0x1d, 0x42, 0xa0, 0xc6, 0x67, 0x09, 0x3a, 0xa6, 0x0c, 0x4a, 0x9b, 0x38, 0xd0,
-	0x0b, 0x18, 0xfa, 0x1c, 0xc7, 0xb6, 0xd5, 0x33, 0xfa, 0x96, 0xa7, 0x5d, 0xd2, 0x81, 0x2a, 0x7e,
+	0x0c, 0x19, 0x06, 0x1c, 0x87, 0x8e, 0xd5, 0x33, 0x0e, 0x2c, 0x5f, 0xbb, 0x64, 0x0f, 0x1a, 0xf8,
-	0x8d, 0x43, 0xb6, 0xb4, 0x2b, 0xf2, 0x40, 0x79, 0xe2, 0x46, 0x92, 0x8e, 0x3e, 0x63, 0xc0, 0xed,
+	0x2d, 0x89, 0xd8, 0xcc, 0xa9, 0xc9, 0x07, 0xca, 0x13, 0x15, 0x69, 0x76, 0xfe, 0x05, 0x43, 0xee,
-	0x5d, 0x09, 0xa4, 0x5d, 0xc1, 0xca, 0xe8, 0x25, 0x26, 0x76, 0xb5, 0x67, 0x09, 0x56, 0xe9, 0x90,
+	0xd4, 0x25, 0x90, 0x76, 0x45, 0x57, 0x46, 0x2f, 0x31, 0x75, 0x1a, 0x3d, 0x4b, 0x74, 0x95, 0x0e,
-	0xa7, 0x50, 0x9f, 0x23, 0xf7, 0xc7, 0x3e, 0xf7, 0xed, 0x5a, 0xcf, 0xea, 0x37, 0x86, 0x8e, 0xbb,
+	0x79, 0x06, 0xf6, 0x04, 0x79, 0x30, 0x0c, 0x78, 0xe0, 0x34, 0x7b, 0xd6, 0x41, 0x6b, 0xe0, 0x7a,
-	0x52, 0xb7, 0x2b, 0x6b, 0x76, 0x2f, 0x54, 0xd2, 0x59, 0xc4, 0xd9, 0xd2, 0xcb, 0xef, 0x74, 0x1f,
+	0x0b, 0x73, 0x7b, 0x72, 0x66, 0xef, 0x4c, 0x25, 0x9d, 0xc4, 0x9c, 0xcd, 0xfc, 0xa2, 0x86, 0x5c,
-	0x41, 0x73, 0xe5, 0x88, 0xb4, 0xc1, 0x9a, 0xe1, 0x52, 0xb5, 0x26, 0x4c, 0x41, 0xbc, 0xf0, 0x2f,
+	0x87, 0xcd, 0x38, 0x98, 0x60, 0x9a, 0x04, 0x21, 0x3a, 0xb6, 0xec, 0x38, 0x0f, 0x74, 0x1f, 0x43,
-	0x53, 0xdd, 0x59, 0xe6, 0x3c, 0x34, 0x1f, 0x18, 0xce, 0x77, 0x03, 0x6a, 0xa7, 0x41, 0x40, 0xd3,
+	0x7b, 0xa1, 0x90, 0xec, 0x80, 0x35, 0xc6, 0x99, 0x5a, 0x5c, 0x98, 0x62, 0xac, 0x69, 0x70, 0x99,
-	0x88, 0x93, 0x03, 0x30, 0xc3, 0xb1, 0xba, 0x66, 0x86, 0x63, 0x72, 0x0c, 0xd5, 0x04, 0x03, 0x86,
+	0xe9, 0xbd, 0x73, 0xe7, 0x91, 0xf9, 0xd0, 0x70, 0x7f, 0x19, 0xd0, 0x3c, 0x0e, 0x43, 0x9a, 0xc5,
-	0x5c, 0x5e, 0x6b, 0x0c, 0x0f, 0x37, 0x95, 0xe5, 0xa9, 0x9c, 0xab, 0xe6, 0xac, 0x62, 0x73, 0xcf,
+	0x9c, 0x6c, 0x83, 0x19, 0x0d, 0x55, 0x99, 0x19, 0x0d, 0xc9, 0x21, 0x34, 0x52, 0x0c, 0x19, 0x72,
-	0x0a, 0xcd, 0x55, 0x64, 0x73, 0xb7, 0x4b, 0x28, 0x8a, 0xfd, 0xff, 0xb4, 0xf7, 0x16, 0xea, 0x1e,
+	0x59, 0xd6, 0x1a, 0xec, 0xae, 0x1a, 0xda, 0x57, 0x39, 0xf3, 0xd5, 0xad, 0xf2, 0xea, 0xcf, 0x4b,
-	0x26, 0x34, 0x65, 0x01, 0x8a, 0xe9, 0x46, 0xfe, 0x1c, 0xd5, 0x45, 0x69, 0x6f, 0x9c, 0x78, 0x17,
+	0xab, 0xd7, 0xe4, 0xea, 0x77, 0x2a, 0x28, 0xaa, 0xfb, 0xdf, 0x2d, 0x5f, 0xbf, 0xd2, 0xe5, 0xdf,
-	0xea, 0x18, 0x8d, 0x63, 0x1a, 0x46, 0x5c, 0x8e, 0x7c, 0xcf, 0xcb, 0x7d, 0xe7, 0x87, 0x01, 0xad,
+	0x81, 0xed, 0x63, 0x4a, 0x33, 0x16, 0xa2, 0x50, 0x86, 0x40, 0x55, 0x85, 0xd2, 0x5e, 0xa9, 0x96,
-	0x73, 0x8c, 0x90, 0xf9, 0x1c, 0x3d, 0xfc, 0x92, 0x62, 0xb2, 0x2e, 0x5b, 0x2e, 0x84, 0x59, 0x14,
+	0x2e, 0xd8, 0x18, 0x0f, 0x13, 0x1a, 0xc5, 0x5c, 0xca, 0x65, 0xd3, 0x2f, 0x7c, 0xf7, 0xbb, 0x09,
-	0xe2, 0x65, 0x41, 0x08, 0x4b, 0x0a, 0x71, 0x5c, 0x12, 0xa2, 0x84, 0xbb, 0x4d, 0x10, 0x72, 0x0b,
+	0x9d, 0x53, 0x8c, 0x91, 0x05, 0x1c, 0x7d, 0xfc, 0x9a, 0x61, 0xba, 0x4c, 0x6a, 0x41, 0x93, 0x59,
-	0x9a, 0x99, 0xe4, 0x1f, 0x57, 0xd6, 0x6f, 0x3f, 0x0b, 0x9e, 0xc9, 0xd8, 0xdf, 0xa9, 0xf6, 0x02,
+	0xa6, 0xe9, 0x55, 0x89, 0x26, 0x4b, 0xd2, 0x74, 0x58, 0xa1, 0xa9, 0x82, 0xbb, 0x96, 0xae, 0xdb,
-	0xda, 0x57, 0xc5, 0x24, 0x31, 0x8d, 0x12, 0x24, 0xf7, 0xa1, 0xe6, 0x67, 0x93, 0x92, 0x18, 0x8d,
+	0xd0, 0xce, 0x0f, 0xf2, 0x69, 0x41, 0xba, 0x5b, 0x79, 0xf0, 0x24, 0x17, 0xf0, 0x7f, 0xe4, 0xf4,
-	0x61, 0x67, 0xf3, 0x1c, 0x3d, 0x9d, 0xe6, 0xbc, 0x87, 0xfd, 0x73, 0xe6, 0x47, 0x5c, 0xeb, 0x44,
+	0x25, 0xec, 0xcc, 0x47, 0x4d, 0x13, 0x1a, 0xa7, 0x48, 0x1e, 0x40, 0x33, 0xc8, 0xaf, 0x2c, 0x31,
-	0xa0, 0x22, 0xa4, 0xd0, 0xfa, 0x0b, 0x9b, 0x9c, 0x40, 0x9d, 0xa9, 0xf9, 0xa8, 0x25, 0xbb, 0x56,
+	0x5a, 0x83, 0xbd, 0xd5, 0x1a, 0xf0, 0x75, 0x9a, 0xfb, 0x01, 0xb6, 0x4e, 0x59, 0x10, 0x73, 0xcd,
-	0x82, 0xd5, 0xe3, 0xf3, 0xf2, 0x44, 0xa7, 0x05, 0x4d, 0x05, 0x9c, 0xd5, 0xe6, 0x7c, 0x80, 0xa6,
+	0x22, 0x81, 0x9a, 0x20, 0x4a, 0x5f, 0x47, 0xd8, 0xe4, 0x08, 0x6c, 0xa6, 0xae, 0xa7, 0x04, 0x7a,
-	0x87, 0x0b, 0x3a, 0xc3, 0x7f, 0x4e, 0xd5, 0x86, 0x03, 0x8d, 0xac, 0xb8, 0xee, 0xc0, 0xc1, 0xab,
+	0xad, 0x02, 0xab, 0x8f, 0xeb, 0x17, 0x89, 0x6e, 0x07, 0xda, 0x0a, 0x38, 0x9f, 0xcd, 0xfd, 0x08,
-	0x28, 0x89, 0x31, 0xc8, 0xfb, 0xda, 0xf8, 0x5f, 0xe2, 0x3c, 0x87, 0x56, 0x9e, 0xf7, 0xc7, 0x12,
+	0x6d, 0x1f, 0xa7, 0x74, 0x8c, 0x57, 0xde, 0x6a, 0x07, 0xb6, 0x35, 0xb2, 0xea, 0x75, 0x17, 0xb6,
-	0xbe, 0x11, 0xf4, 0x9f, 0x18, 0x26, 0x53, 0x4d, 0xd6, 0xc9, 0xdf, 0x64, 0xc6, 0xa6, 0x5f, 0xdf,
+	0x5f, 0xc7, 0x69, 0x82, 0x61, 0xb1, 0xd7, 0xca, 0xaf, 0x94, 0xfb, 0x02, 0x3a, 0x45, 0xde, 0x3f,
-	0x4d, 0xd8, 0x97, 0xbc, 0x7a, 0x27, 0x4c, 0xb9, 0x13, 0x0d, 0x19, 0xcb, 0x56, 0xc2, 0x79, 0x02,
+	0x53, 0xf8, 0x56, 0xb4, 0xff, 0xcc, 0x30, 0x1d, 0xe9, 0x66, 0x7b, 0xc5, 0xfb, 0x9c, 0x77, 0xd3,
-	0xad, 0x1c, 0x4c, 0x55, 0x74, 0xb7, 0x58, 0xfa, 0xb6, 0x07, 0x9e, 0xa5, 0x0c, 0x7f, 0x1a, 0x50,
+	0x6f, 0xee, 0x2d, 0xd8, 0x92, 0x7d, 0xb5, 0x62, 0x4c, 0xa9, 0x98, 0x96, 0x8c, 0xe5, 0x82, 0x71,
-	0x39, 0x4d, 0xf9, 0x94, 0x5c, 0x40, 0x5d, 0x6f, 0x07, 0x39, 0xfa, 0xfd, 0x0e, 0x77, 0x6f, 0x6c,
+	0x9f, 0x42, 0xa7, 0x00, 0x53, 0x13, 0xdd, 0x2b, 0x8f, 0xbe, 0xee, 0xe3, 0x90, 0xa7, 0x0c, 0x7e,
-	0x3d, 0x57, 0x72, 0xee, 0x90, 0xd7, 0x50, 0x53, 0x42, 0x91, 0xeb, 0xa5, 0xec, 0x55, 0xa1, 0xbb,
+	0x1a, 0x50, 0x3b, 0xce, 0xf8, 0x88, 0x9c, 0x81, 0xad, 0xd5, 0x41, 0xf6, 0xff, 0xac, 0xf0, 0xee,
-	0x47, 0xdb, 0x8e, 0x8b, 0x58, 0xaa, 0xc5, 0x35, 0xac, 0x55, 0x1d, 0xd7, 0xb0, 0x4a, 0xca, 0x38,
+	0xcd, 0xb5, 0xcf, 0x15, 0x9d, 0x1b, 0xe4, 0x0d, 0x34, 0x15, 0x51, 0xe4, 0x46, 0x25, 0x7b, 0x91,
-	0x3b, 0xa3, 0xaa, 0xfc, 0x84, 0x9c, 0xfc, 0x0a, 0x00, 0x00, 0xff, 0xff, 0xe9, 0x1b, 0x69, 0xa7,
+	0xe8, 0xee, 0xfe, 0xba, 0xc7, 0x65, 0x2c, 0xb5, 0xe2, 0x12, 0xd6, 0x22, 0x8f, 0x4b, 0x58, 0x15,
-	0x82, 0x06, 0x00, 0x00,
+	0x66, 0xdc, 0x8d, 0xf3, 0x86, 0xfc, 0x73, 0x3a, 0xfa, 0x1d, 0x00, 0x00, 0xff, 0xff, 0xb6, 0x18,
+	0xd0, 0x5a, 0xdc, 0x06, 0x00, 0x00,
 }

auth/service/proto/auth/auth.proto

@@ -16,6 +16,7 @@ message Token {
 	string subject = 5;
 	repeated string roles = 6;
 	map<string, string> metadata = 7;
+	string namespace = 8;
 }
 
 message Account {
@@ -23,6 +24,7 @@ message Account {
 	Token secret = 2;
 	repeated string roles = 3;
 	map<string, string> metadata = 4;
+	string namespace = 5;
 }
 
 message Resource{
@@ -36,6 +38,7 @@ message GenerateRequest {
 	repeated string roles = 2;
 	map<string, string> metadata = 3;
 	int64 secret_expiry = 4;
+	string namespace = 5;
 }
 
 message GenerateResponse {

auth/service/service.go

@@ -85,6 +85,7 @@ func (s *svc) Generate(id string, opts ...auth.GenerateOption) (*auth.Account, e
 		Id:           id,
 		Roles:        options.Roles,
 		Metadata:     options.Metadata,
+		Namespace:    options.Namespace,
 		SecretExpiry: int64(options.SecretExpiry.Seconds()),
 	})
 	if err != nil {
@@ -275,9 +276,10 @@ func serializeAccount(a *authPb.Account) *auth.Account {
 	}
 
 	return &auth.Account{
-		ID:       a.Id,
+		ID:        a.Id,
-		Roles:    a.Roles,
+		Roles:     a.Roles,
-		Metadata: a.Metadata,
+		Metadata:  a.Metadata,
-		Secret:   secret,
+		Namespace: a.Namespace,
+		Secret:    secret,
 	}
 }

auth/token/basic/basic.go

@@ -40,13 +40,14 @@ func (b *Basic) Generate(subject string, opts ...token.GenerateOption) (*auth.To
 
 	// construct the token
 	token := auth.Token{
-		Subject:  subject,
+		Subject:   subject,
-		Type:     b.String(),
+		Type:      b.String(),
-		Token:    uuid.New().String(),
+		Token:     uuid.New().String(),
-		Created:  time.Now(),
+		Created:   time.Now(),
-		Expiry:   time.Now().Add(options.Expiry),
+		Expiry:    time.Now().Add(options.Expiry),
-		Metadata: options.Metadata,
+		Metadata:  options.Metadata,
-		Roles:    options.Roles,
+		Roles:     options.Roles,
+		Namespace: options.Namespace,
 	}
 
 	// marshal the account to bytes

auth/token/jwt/jwt.go

@@ -11,8 +11,9 @@ import (
 
 // authClaims to be encoded in the JWT
 type authClaims struct {
-	Roles    []string          `json:"roles"`
+	Roles     []string          `json:"roles"`
-	Metadata map[string]string `json:"metadata"`
+	Metadata  map[string]string `json:"metadata"`
+	Namespace string            `json:"namespace"`
 
 	jwt.StandardClaims
 }
@@ -49,7 +50,7 @@ func (j *JWT) Generate(subject string, opts ...token.GenerateOption) (*auth.Toke
 	// generate the JWT
 	expiry := time.Now().Add(options.Expiry)
 	t := jwt.NewWithClaims(jwt.SigningMethodRS256, authClaims{
-		options.Roles, options.Metadata, jwt.StandardClaims{
+		options.Roles, options.Metadata, options.Namespace, jwt.StandardClaims{
 			Subject:   subject,
 			ExpiresAt: expiry.Unix(),
 		},
@@ -61,13 +62,14 @@ func (j *JWT) Generate(subject string, opts ...token.GenerateOption) (*auth.Toke
 
 	// return the token
 	return &auth.Token{
-		Subject:  subject,
+		Subject:   subject,
-		Token:    tok,
+		Token:     tok,
-		Type:     j.String(),
+		Type:      j.String(),
-		Created:  time.Now(),
+		Created:   time.Now(),
-		Expiry:   expiry,
+		Expiry:    expiry,
-		Roles:    options.Roles,
+		Roles:     options.Roles,
-		Metadata: options.Metadata,
+		Metadata:  options.Metadata,
+		Namespace: options.Namespace,
 	}, nil
 }
 
@@ -98,10 +100,11 @@ func (j *JWT) Inspect(t string) (*auth.Token, error) {
 
 	// return the token
 	return &auth.Token{
-		Token:    t,
+		Token:     t,
-		Subject:  claims.Subject,
+		Subject:   claims.Subject,
-		Metadata: claims.Metadata,
+		Metadata:  claims.Metadata,
-		Roles:    claims.Roles,
+		Roles:     claims.Roles,
+		Namespace: claims.Namespace,
 	}, nil
 }
 

auth/token/options.go

@@ -57,6 +57,8 @@ type GenerateOptions struct {
 	Metadata map[string]string
 	// Roles/scopes associated with the account
 	Roles []string
+	// Namespace the account belongs too
+	Namespace string
 }
 
 type GenerateOption func(o *GenerateOptions)
@@ -82,6 +84,13 @@ func WithRoles(rs ...string) func(o *GenerateOptions) {
 	}
 }
 
+// WithNamespace for the token
+func WithNamespace(n string) func(o *GenerateOptions) {
+	return func(o *GenerateOptions) {
+		o.Namespace = n
+	}
+}
+
 // NewGenerateOptions from a slice of options
 func NewGenerateOptions(opts ...GenerateOption) GenerateOptions {
 	var options GenerateOptions