feat(domain): add admin scopes and image label constants

commit: cd0d5fb98e7ac8c7e55d5f1f7668452bcba33e29
author: bnema · 9mo ago · 2026-01-16 20:51 UTC
parent: 14ae069
signature: unsigned

3 files · +156 -0

M internal/domain/auth.go +137 -0


@@ -64,6 +64,30 @@ const (
64	64		ScopeActionAll = "*"
65	65		)
66	66
	67	+	// Admin scope type constants.
	68	+	const (
	69	+	// ScopeTypeRepository is for Docker registry repository access.
	70	+	ScopeTypeRepository = "repository"
	71	+	// ScopeTypeAdmin is for admin API access.
	72	+	ScopeTypeAdmin = "admin"
	73	+	)
	74	+
	75	+	// Admin scope resource constants.
	76	+	const (
	77	+	AdminResourceRoutes = "routes"
	78	+	AdminResourceSecrets = "secrets"
	79	+	AdminResourceConfig = "config"
	80	+	AdminResourceStatus = "status"
	81	+	AdminResourceAll = "*"
	82	+	)
	83	+
	84	+	// Admin scope action constants.
	85	+	const (
	86	+	AdminActionRead = "read"
	87	+	AdminActionWrite = "write"
	88	+	AdminActionAll = "*"
	89	+	)
	90	+
67	91		// Scope represents a Docker registry scope (repository:name:actions).
68	92		// Format follows the Docker Registry v2 token scope specification.
69	93		type Scope struct {

@@ -127,3 +151,116 @@ func (s *Scope) CanAccess(repoName string, action string) bool {
127	151		func (s *Scope) String() string {
128	152		return fmt.Sprintf("%s:%s:%s", s.Type, s.Name, strings.Join(s.Actions, ","))
129	153		}
	154	+
	155	+	// IsAdminScope returns true if the scope is an admin scope.
	156	+	func (s *Scope) IsAdminScope() bool {
	157	+	return s.Type == ScopeTypeAdmin
	158	+	}
	159	+
	160	+	// IsRepositoryScope returns true if the scope is a repository scope.
	161	+	func (s *Scope) IsRepositoryScope() bool {
	162	+	return s.Type == ScopeTypeRepository
	163	+	}
	164	+
	165	+	// AdminScope represents an admin API scope (admin:resource:actions).
	166	+	// Format: admin:routes:read,write or admin:: for full access.
	167	+	type AdminScope struct {
	168	+	Resource string // routes, secrets, config, status, or *
	169	+	Actions []string // read, write, or *
	170	+	}
	171	+
	172	+	// ParseAdminScope parses an admin scope string.
	173	+	// Format: admin:resource:action1,action2
	174	+	func ParseAdminScope(s string) (*AdminScope, error) {
	175	+	parts := strings.SplitN(s, ":", 3)
	176	+	if len(parts) != 3 {
	177	+	return nil, fmt.Errorf("invalid admin scope format: %s", s)
	178	+	}
	179	+
	180	+	if parts[0] != ScopeTypeAdmin {
	181	+	return nil, fmt.Errorf("not an admin scope: %s", s)
	182	+	}
	183	+
	184	+	scope := &AdminScope{
	185	+	Resource: parts[1],
	186	+	Actions: strings.Split(parts[2], ","),
	187	+	}
	188	+
	189	+	// Trim whitespace from actions
	190	+	for i, action := range scope.Actions {
	191	+	scope.Actions[i] = strings.TrimSpace(action)
	192	+	}
	193	+
	194	+	return scope, nil
	195	+	}
	196	+
	197	+	// CanAccess checks if the admin scope grants the requested action on the resource.
	198	+	func (s *AdminScope) CanAccess(resource string, action string) bool {
	199	+	// Check resource match
	200	+	if s.Resource != AdminResourceAll && s.Resource != resource {
	201	+	return false
	202	+	}
	203	+
	204	+	// Check action permission
	205	+	for _, a := range s.Actions {
	206	+	if a == AdminActionAll \|\| a == action {
	207	+	return true
	208	+	}
	209	+	}
	210	+
	211	+	return false
	212	+	}
	213	+
	214	+	// String returns the admin scope as a string.
	215	+	func (s *AdminScope) String() string {
	216	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, s.Resource, strings.Join(s.Actions, ","))
	217	+	}
	218	+
	219	+	// HasAdminAccess checks if a list of scope strings grants admin access to the resource and action.
	220	+	func HasAdminAccess(scopes []string, resource, action string) bool {
	221	+	for _, scopeStr := range scopes {
	222	+	scope, err := ParseScope(scopeStr)
	223	+	if err != nil {
	224	+	continue
	225	+	}
	226	+
	227	+	if !scope.IsAdminScope() {
	228	+	continue
	229	+	}
	230	+
	231	+	adminScope, err := ParseAdminScope(scopeStr)
	232	+	if err != nil {
	233	+	continue
	234	+	}
	235	+
	236	+	if adminScope.CanAccess(resource, action) {
	237	+	return true
	238	+	}
	239	+	}
	240	+	return false
	241	+	}
	242	+
	243	+	// AdminScopeAll creates a full admin access scope string.
	244	+	func AdminScopeAll() string {
	245	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceAll, AdminActionAll)
	246	+	}
	247	+
	248	+	// AdminScopeRoutes creates an admin scope for routes with the given actions.
	249	+	func AdminScopeRoutes(actions ...string) string {
	250	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceRoutes, strings.Join(actions, ","))
	251	+	}
	252	+
	253	+	// AdminScopeSecrets creates an admin scope for secrets with the given actions.
	254	+	func AdminScopeSecrets(actions ...string) string {
	255	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceSecrets, strings.Join(actions, ","))
	256	+	}
	257	+
	258	+	// AdminScopeConfig creates an admin scope for config with the given actions.
	259	+	func AdminScopeConfig(actions ...string) string {
	260	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceConfig, strings.Join(actions, ","))
	261	+	}
	262	+
	263	+	// AdminScopeStatus creates an admin scope for status with the given actions.
	264	+	func AdminScopeStatus(actions ...string) string {
	265	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceStatus, strings.Join(actions, ","))
	266	+	}


@@ -64,6 +64,30 @@ const (
64	ScopeActionAll = "*"	64		ScopeActionAll = "*"
65	)	65		)
66		66
		67	+	// Admin scope type constants.
		68	+	const (
		69	+	// ScopeTypeRepository is for Docker registry repository access.
		70	+	ScopeTypeRepository = "repository"
		71	+	// ScopeTypeAdmin is for admin API access.
		72	+	ScopeTypeAdmin = "admin"
		73	+	)
		74	+
		75	+	// Admin scope resource constants.
		76	+	const (
		77	+	AdminResourceRoutes = "routes"
		78	+	AdminResourceSecrets = "secrets"
		79	+	AdminResourceConfig = "config"
		80	+	AdminResourceStatus = "status"
		81	+	AdminResourceAll = "*"
		82	+	)
		83	+
		84	+	// Admin scope action constants.
		85	+	const (
		86	+	AdminActionRead = "read"
		87	+	AdminActionWrite = "write"
		88	+	AdminActionAll = "*"
		89	+	)
		90	+
67	// Scope represents a Docker registry scope (repository:name:actions).	91		// Scope represents a Docker registry scope (repository:name:actions).
68	// Format follows the Docker Registry v2 token scope specification.	92		// Format follows the Docker Registry v2 token scope specification.
69	type Scope struct {	93		type Scope struct {

@@ -127,3 +151,116 @@ func (s *Scope) CanAccess(repoName string, action string) bool {
127	func (s *Scope) String() string {	151		func (s *Scope) String() string {
128	return fmt.Sprintf("%s:%s:%s", s.Type, s.Name, strings.Join(s.Actions, ","))	152		return fmt.Sprintf("%s:%s:%s", s.Type, s.Name, strings.Join(s.Actions, ","))
129	}	153		}
		154	+
		155	+	// IsAdminScope returns true if the scope is an admin scope.
		156	+	func (s *Scope) IsAdminScope() bool {
		157	+	return s.Type == ScopeTypeAdmin
		158	+	}
		159	+
		160	+	// IsRepositoryScope returns true if the scope is a repository scope.
		161	+	func (s *Scope) IsRepositoryScope() bool {
		162	+	return s.Type == ScopeTypeRepository
		163	+	}
		164	+
		165	+	// AdminScope represents an admin API scope (admin:resource:actions).
		166	+	// Format: admin:routes:read,write or admin:: for full access.
		167	+	type AdminScope struct {
		168	+	Resource string // routes, secrets, config, status, or *
		169	+	Actions []string // read, write, or *
		170	+	}
		171	+
		172	+	// ParseAdminScope parses an admin scope string.
		173	+	// Format: admin:resource:action1,action2
		174	+	func ParseAdminScope(s string) (*AdminScope, error) {
		175	+	parts := strings.SplitN(s, ":", 3)
		176	+	if len(parts) != 3 {
		177	+	return nil, fmt.Errorf("invalid admin scope format: %s", s)
		178	+	}
		179	+
		180	+	if parts[0] != ScopeTypeAdmin {
		181	+	return nil, fmt.Errorf("not an admin scope: %s", s)
		182	+	}
		183	+
		184	+	scope := &AdminScope{
		185	+	Resource: parts[1],
		186	+	Actions: strings.Split(parts[2], ","),
		187	+	}
		188	+
		189	+	// Trim whitespace from actions
		190	+	for i, action := range scope.Actions {
		191	+	scope.Actions[i] = strings.TrimSpace(action)
		192	+	}
		193	+
		194	+	return scope, nil
		195	+	}
		196	+
		197	+	// CanAccess checks if the admin scope grants the requested action on the resource.
		198	+	func (s *AdminScope) CanAccess(resource string, action string) bool {
		199	+	// Check resource match
		200	+	if s.Resource != AdminResourceAll && s.Resource != resource {
		201	+	return false
		202	+	}
		203	+
		204	+	// Check action permission
		205	+	for _, a := range s.Actions {
		206	+	if a == AdminActionAll \|\| a == action {
		207	+	return true
		208	+	}
		209	+	}
		210	+
		211	+	return false
		212	+	}
		213	+
		214	+	// String returns the admin scope as a string.
		215	+	func (s *AdminScope) String() string {
		216	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, s.Resource, strings.Join(s.Actions, ","))
		217	+	}
		218	+
		219	+	// HasAdminAccess checks if a list of scope strings grants admin access to the resource and action.
		220	+	func HasAdminAccess(scopes []string, resource, action string) bool {
		221	+	for _, scopeStr := range scopes {
		222	+	scope, err := ParseScope(scopeStr)
		223	+	if err != nil {
		224	+	continue
		225	+	}
		226	+
		227	+	if !scope.IsAdminScope() {
		228	+	continue
		229	+	}
		230	+
		231	+	adminScope, err := ParseAdminScope(scopeStr)
		232	+	if err != nil {
		233	+	continue
		234	+	}
		235	+
		236	+	if adminScope.CanAccess(resource, action) {
		237	+	return true
		238	+	}
		239	+	}
		240	+	return false
		241	+	}
		242	+
		243	+	// AdminScopeAll creates a full admin access scope string.
		244	+	func AdminScopeAll() string {
		245	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceAll, AdminActionAll)
		246	+	}
		247	+
		248	+	// AdminScopeRoutes creates an admin scope for routes with the given actions.
		249	+	func AdminScopeRoutes(actions ...string) string {
		250	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceRoutes, strings.Join(actions, ","))
		251	+	}
		252	+
		253	+	// AdminScopeSecrets creates an admin scope for secrets with the given actions.
		254	+	func AdminScopeSecrets(actions ...string) string {
		255	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceSecrets, strings.Join(actions, ","))
		256	+	}
		257	+
		258	+	// AdminScopeConfig creates an admin scope for config with the given actions.
		259	+	func AdminScopeConfig(actions ...string) string {
		260	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceConfig, strings.Join(actions, ","))
		261	+	}
		262	+
		263	+	// AdminScopeStatus creates an admin scope for status with the given actions.
		264	+	func AdminScopeStatus(actions ...string) string {
		265	+	return fmt.Sprintf("%s:%s:%s", ScopeTypeAdmin, AdminResourceStatus, strings.Join(actions, ","))
		266	+	}

M internal/domain/labels.go +10 -0


@@ -13,4 +13,14 @@ const (
13	13
14	14		// Image labels (set in Dockerfile)
15	15		LabelProxyPort = "gordon.proxy.port"
	16	+
	17	+	// Auto-route image labels (for automatic route discovery)
	18	+	// LabelDomains specifies multiple route domains (comma-separated).
	19	+	LabelDomains = "gordon.domains"
	20	+	// LabelHealth specifies the health check endpoint path.
	21	+	LabelHealth = "gordon.health"
	22	+	// LabelPort specifies the container port to proxy.
	23	+	LabelPort = "gordon.port"
	24	+	// LabelEnvFile specifies the path to .env file inside the image.
	25	+	LabelEnvFile = "gordon.env-file"
16	26		)


@@ -13,4 +13,14 @@ const (
13		13
14	// Image labels (set in Dockerfile)	14		// Image labels (set in Dockerfile)
15	LabelProxyPort = "gordon.proxy.port"	15		LabelProxyPort = "gordon.proxy.port"
		16	+
		17	+	// Auto-route image labels (for automatic route discovery)
		18	+	// LabelDomains specifies multiple route domains (comma-separated).
		19	+	LabelDomains = "gordon.domains"
		20	+	// LabelHealth specifies the health check endpoint path.
		21	+	LabelHealth = "gordon.health"
		22	+	// LabelPort specifies the container port to proxy.
		23	+	LabelPort = "gordon.port"
		24	+	// LabelEnvFile specifies the path to .env file inside the image.
		25	+	LabelEnvFile = "gordon.env-file"
16	)	26		)

M internal/domain/registry.go +9 -0


@@ -2,6 +2,15 @@ package domain
2	2
3	3		import "time"
4	4
	5	+	// ImageLabels represents extracted Gordon labels from an image.
	6	+	type ImageLabels struct {
	7	+	Domain string // Primary domain
	8	+	Domains []string // Additional domains
	9	+	Health string // Health check path
	10	+	Port string // Container port
	11	+	EnvFile string // Env file path in image
	12	+	}
	13	+
5	14		// Manifest represents an OCI image manifest.
6	15		type Manifest struct {
7	16		Name string


@@ -2,6 +2,15 @@ package domain
2		2
3	import "time"	3		import "time"
4		4
		5	+	// ImageLabels represents extracted Gordon labels from an image.
		6	+	type ImageLabels struct {
		7	+	Domain string // Primary domain
		8	+	Domains []string // Additional domains
		9	+	Health string // Health check path
		10	+	Port string // Container port
		11	+	EnvFile string // Env file path in image
		12	+	}
		13	+
5	// Manifest represents an OCI image manifest.	14		// Manifest represents an OCI image manifest.
6	type Manifest struct {	15		type Manifest struct {
7	Name string	16		Name string