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incusd/auth: Comment exported methods and types
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Signed-off-by: Benjamin Somers <benjamin.somers@imt-atlantique.fr>
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@bensmrs
bensmrs committed Nov 22, 2024
1 parent 670888c commit f5360a8
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Showing 4 changed files with 48 additions and 31 deletions.
4 changes: 4 additions & 0 deletions internal/server/auth/common/common.go
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
package common

// RequestDetails is a type representing an authorization request.
type RequestDetails struct {
UserName string
Protocol string
Expand All @@ -9,6 +10,7 @@ type RequestDetails struct {
ProjectName string
}

// IsInternalOrUnix tells whether a given request has been initiated locally.
func (r *RequestDetails) IsInternalOrUnix() bool {
if r.Protocol == "unix" {
return true
Expand All @@ -21,6 +23,7 @@ func (r *RequestDetails) IsInternalOrUnix() bool {
return false
}

// Username extracts the request username.
func (r *RequestDetails) Username() string {
if r.Protocol == "cluster" && r.ForwardedUsername != "" {
return r.ForwardedUsername
Expand All @@ -29,6 +32,7 @@ func (r *RequestDetails) Username() string {
return r.UserName
}

// AuthenticationProtocol extracts the request protocol.
func (r *RequestDetails) AuthenticationProtocol() string {
if r.Protocol == "cluster" {
return r.ForwardedProtocol
Expand Down
69 changes: 38 additions & 31 deletions internal/server/auth/driver_openfga.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ import (
"github.com/lxc/incus/v6/shared/logger"
)

// FGA represents an OpenFGA authorizer.
type FGA struct {
commonAuthorizer
tls *TLS
Expand Down Expand Up @@ -137,6 +138,7 @@ func (f *FGA) load(ctx context.Context, certificateCache *certificate.Cache, opt
return nil
}

// StopService stops the authorizer gracefully.
func (f *FGA) StopService(ctx context.Context) error {
// Cancel any background routine.
f.shutdownCancel()
Expand Down Expand Up @@ -247,6 +249,7 @@ func (f *FGA) connect(ctx context.Context, certificateCache *certificate.Cache,
return nil
}

// CheckPermission returns an error if the user does not have the given Entitlement on the given Object.
func (f *FGA) CheckPermission(ctx context.Context, r *http.Request, object Object, entitlement Entitlement) error {
logCtx := logger.Ctx{"object": object, "entitlement": entitlement, "url": r.URL.String(), "method": r.Method}
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
Expand Down Expand Up @@ -295,6 +298,7 @@ func (f *FGA) CheckPermission(ctx context.Context, r *http.Request, object Objec
return nil
}

// GetPermissionChecker returns a function that can be used to check whether a user has the required entitlement on an authorization object.
func (f *FGA) GetPermissionChecker(ctx context.Context, r *http.Request, entitlement Entitlement, objectType ObjectType) (PermissionChecker, error) {
allowFunc := func(b bool) func(Object) bool {
return func(Object) bool {
Expand Down Expand Up @@ -338,6 +342,7 @@ func (f *FGA) GetPermissionChecker(ctx context.Context, r *http.Request, entitle
}, nil
}

// AddProject adds a project to the authorizer.
func (f *FGA) AddProject(ctx context.Context, _ int64, projectName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -355,6 +360,7 @@ func (f *FGA) AddProject(ctx context.Context, _ int64, projectName string) error
return f.updateTuples(ctx, writes, nil)
}

// DeleteProject deletes a project from the authorizer.
func (f *FGA) DeleteProject(ctx context.Context, _ int64, projectName string) error {
// Only empty projects can be deleted, so we don't need to worry about any tuples with this project as a parent.
deletions := []client.ClientTupleKeyWithoutCondition{
Expand All @@ -374,6 +380,7 @@ func (f *FGA) DeleteProject(ctx context.Context, _ int64, projectName string) er
return f.updateTuples(ctx, nil, deletions)
}

// RenameProject renames a project in the authorizer.
func (f *FGA) RenameProject(ctx context.Context, _ int64, oldName string, newName string) error {
writes := []client.ClientTupleKey{
{
Expand Down Expand Up @@ -406,7 +413,7 @@ func (f *FGA) RenameProject(ctx context.Context, _ int64, oldName string, newNam
return f.updateTuples(ctx, writes, deletions)
}

// AddCertificate is a no-op.
// AddCertificate adds a certificate to the authorizer.
func (f *FGA) AddCertificate(ctx context.Context, fingerprint string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -419,7 +426,7 @@ func (f *FGA) AddCertificate(ctx context.Context, fingerprint string) error {
return f.updateTuples(ctx, writes, nil)
}

// DeleteCertificate is a no-op.
// DeleteCertificate deletes a certificate from the authorizer.
func (f *FGA) DeleteCertificate(ctx context.Context, fingerprint string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -432,7 +439,7 @@ func (f *FGA) DeleteCertificate(ctx context.Context, fingerprint string) error {
return f.updateTuples(ctx, nil, deletions)
}

// AddStoragePool is a no-op.
// AddStoragePool adds a storage pool to the authorizer.
func (f *FGA) AddStoragePool(ctx context.Context, storagePoolName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -445,7 +452,7 @@ func (f *FGA) AddStoragePool(ctx context.Context, storagePoolName string) error
return f.updateTuples(ctx, writes, nil)
}

// DeleteStoragePool is a no-op.
// DeleteStoragePool deletes a storage pool from the authorizer.
func (f *FGA) DeleteStoragePool(ctx context.Context, storagePoolName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -458,7 +465,7 @@ func (f *FGA) DeleteStoragePool(ctx context.Context, storagePoolName string) err
return f.updateTuples(ctx, nil, deletions)
}

// AddImage is a no-op.
// AddImage adds an image to the authorizer.
func (f *FGA) AddImage(ctx context.Context, projectName string, fingerprint string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -471,7 +478,7 @@ func (f *FGA) AddImage(ctx context.Context, projectName string, fingerprint stri
return f.updateTuples(ctx, writes, nil)
}

// DeleteImage is a no-op.
// DeleteImage deletes an image from the authorizer.
func (f *FGA) DeleteImage(ctx context.Context, projectName string, fingerprint string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -484,7 +491,7 @@ func (f *FGA) DeleteImage(ctx context.Context, projectName string, fingerprint s
return f.updateTuples(ctx, nil, deletions)
}

// AddImageAlias is a no-op.
// AddImageAlias adds an image alias to the authorizer.
func (f *FGA) AddImageAlias(ctx context.Context, projectName string, imageAliasName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -497,7 +504,7 @@ func (f *FGA) AddImageAlias(ctx context.Context, projectName string, imageAliasN
return f.updateTuples(ctx, writes, nil)
}

// DeleteImageAlias is a no-op.
// DeleteImageAlias deletes an image alias from the authorizer.
func (f *FGA) DeleteImageAlias(ctx context.Context, projectName string, imageAliasName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -510,7 +517,7 @@ func (f *FGA) DeleteImageAlias(ctx context.Context, projectName string, imageAli
return f.updateTuples(ctx, nil, deletions)
}

// RenameImageAlias is a no-op.
// RenameImageAlias renames an image alias in the authorizer.
func (f *FGA) RenameImageAlias(ctx context.Context, projectName string, oldAliasName string, newAliasName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -531,7 +538,7 @@ func (f *FGA) RenameImageAlias(ctx context.Context, projectName string, oldAlias
return f.updateTuples(ctx, writes, deletions)
}

// AddInstance is a no-op.
// AddInstance adds an instance to the authorizer.
func (f *FGA) AddInstance(ctx context.Context, projectName string, instanceName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -544,7 +551,7 @@ func (f *FGA) AddInstance(ctx context.Context, projectName string, instanceName
return f.updateTuples(ctx, writes, nil)
}

// DeleteInstance is a no-op.
// DeleteInstance deletes an instance from the authorizer.
func (f *FGA) DeleteInstance(ctx context.Context, projectName string, instanceName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -557,7 +564,7 @@ func (f *FGA) DeleteInstance(ctx context.Context, projectName string, instanceNa
return f.updateTuples(ctx, nil, deletions)
}

// RenameInstance is a no-op.
// RenameInstance renames an instance in the authorizer.
func (f *FGA) RenameInstance(ctx context.Context, projectName string, oldInstanceName string, newInstanceName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -578,7 +585,7 @@ func (f *FGA) RenameInstance(ctx context.Context, projectName string, oldInstanc
return f.updateTuples(ctx, writes, deletions)
}

// AddNetwork is a no-op.
// AddNetwork adds a network to the authorizer.
func (f *FGA) AddNetwork(ctx context.Context, projectName string, networkName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -591,7 +598,7 @@ func (f *FGA) AddNetwork(ctx context.Context, projectName string, networkName st
return f.updateTuples(ctx, writes, nil)
}

// DeleteNetwork is a no-op.
// DeleteNetwork deletes a network from the authorizer.
func (f *FGA) DeleteNetwork(ctx context.Context, projectName string, networkName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -604,7 +611,7 @@ func (f *FGA) DeleteNetwork(ctx context.Context, projectName string, networkName
return f.updateTuples(ctx, nil, deletions)
}

// RenameNetwork is a no-op.
// RenameNetwork renames a network in the authorizer.
func (f *FGA) RenameNetwork(ctx context.Context, projectName string, oldNetworkName string, newNetworkName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -625,7 +632,7 @@ func (f *FGA) RenameNetwork(ctx context.Context, projectName string, oldNetworkN
return f.updateTuples(ctx, writes, deletions)
}

// AddNetworkZone is a no-op.
// AddNetworkZone adds a network zone in the authorizer.
func (f *FGA) AddNetworkZone(ctx context.Context, projectName string, networkZoneName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -638,7 +645,7 @@ func (f *FGA) AddNetworkZone(ctx context.Context, projectName string, networkZon
return f.updateTuples(ctx, writes, nil)
}

// DeleteNetworkZone is a no-op.
// DeleteNetworkZone deletes a network zone from the authorizer.
func (f *FGA) DeleteNetworkZone(ctx context.Context, projectName string, networkZoneName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -651,7 +658,7 @@ func (f *FGA) DeleteNetworkZone(ctx context.Context, projectName string, network
return f.updateTuples(ctx, nil, deletions)
}

// AddNetworkIntegration is a no-op.
// AddNetworkIntegration adds a network integration to the authorizer.
func (f *FGA) AddNetworkIntegration(ctx context.Context, networkIntegrationName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -664,7 +671,7 @@ func (f *FGA) AddNetworkIntegration(ctx context.Context, networkIntegrationName
return f.updateTuples(ctx, writes, nil)
}

// DeleteNetworkIntegration is a no-op.
// DeleteNetworkIntegration deletes a network integration from the authorizer.
func (f *FGA) DeleteNetworkIntegration(ctx context.Context, networkIntegrationName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -677,7 +684,7 @@ func (f *FGA) DeleteNetworkIntegration(ctx context.Context, networkIntegrationNa
return f.updateTuples(ctx, nil, deletions)
}

// RenameNetworkIntegration is a no-op.
// RenameNetworkIntegration renames a network integration in the authorizer.
func (f *FGA) RenameNetworkIntegration(ctx context.Context, oldNetworkIntegrationName string, newNetworkIntegrationName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -698,7 +705,7 @@ func (f *FGA) RenameNetworkIntegration(ctx context.Context, oldNetworkIntegratio
return f.updateTuples(ctx, writes, deletions)
}

// AddNetworkACL is a no-op.
// AddNetworkACL adds a network ACL in the authorizer.
func (f *FGA) AddNetworkACL(ctx context.Context, projectName string, networkACLName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -711,7 +718,7 @@ func (f *FGA) AddNetworkACL(ctx context.Context, projectName string, networkACLN
return f.updateTuples(ctx, writes, nil)
}

// DeleteNetworkACL is a no-op.
// DeleteNetworkACL deletes a network ACL from the authorizer.
func (f *FGA) DeleteNetworkACL(ctx context.Context, projectName string, networkACLName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -724,7 +731,7 @@ func (f *FGA) DeleteNetworkACL(ctx context.Context, projectName string, networkA
return f.updateTuples(ctx, nil, deletions)
}

// RenameNetworkACL is a no-op.
// RenameNetworkACL renames a network ACL in the authorizer.
func (f *FGA) RenameNetworkACL(ctx context.Context, projectName string, oldNetworkACLName string, newNetworkACLName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -745,7 +752,7 @@ func (f *FGA) RenameNetworkACL(ctx context.Context, projectName string, oldNetwo
return f.updateTuples(ctx, writes, deletions)
}

// AddProfile is a no-op.
// AddProfile adds a profile in the authorizer.
func (f *FGA) AddProfile(ctx context.Context, projectName string, profileName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -758,7 +765,7 @@ func (f *FGA) AddProfile(ctx context.Context, projectName string, profileName st
return f.updateTuples(ctx, writes, nil)
}

// DeleteProfile is a no-op.
// DeleteProfile deletes a profile from the authorizer.
func (f *FGA) DeleteProfile(ctx context.Context, projectName string, profileName string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -771,7 +778,7 @@ func (f *FGA) DeleteProfile(ctx context.Context, projectName string, profileName
return f.updateTuples(ctx, nil, deletions)
}

// RenameProfile is a no-op.
// RenameProfile renames a profile in the authorizer.
func (f *FGA) RenameProfile(ctx context.Context, projectName string, oldProfileName string, newProfileName string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -792,7 +799,7 @@ func (f *FGA) RenameProfile(ctx context.Context, projectName string, oldProfileN
return f.updateTuples(ctx, writes, deletions)
}

// AddStoragePoolVolume is a no-op.
// AddStoragePoolVolume adds a storage volume to the authorizer.
func (f *FGA) AddStoragePoolVolume(ctx context.Context, projectName string, storagePoolName string, storageVolumeType string, storageVolumeName string, storageVolumeLocation string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -805,7 +812,7 @@ func (f *FGA) AddStoragePoolVolume(ctx context.Context, projectName string, stor
return f.updateTuples(ctx, writes, nil)
}

// DeleteStoragePoolVolume is a no-op.
// DeleteStoragePoolVolume deletes a storage volume from the authorizer.
func (f *FGA) DeleteStoragePoolVolume(ctx context.Context, projectName string, storagePoolName string, storageVolumeType string, storageVolumeName string, storageVolumeLocation string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand All @@ -818,7 +825,7 @@ func (f *FGA) DeleteStoragePoolVolume(ctx context.Context, projectName string, s
return f.updateTuples(ctx, nil, deletions)
}

// RenameStoragePoolVolume is a no-op.
// RenameStoragePoolVolume renames a storage volume in the authorizer.
func (f *FGA) RenameStoragePoolVolume(ctx context.Context, projectName string, storagePoolName string, storageVolumeType string, oldStorageVolumeName string, newStorageVolumeName string, storageVolumeLocation string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -839,7 +846,7 @@ func (f *FGA) RenameStoragePoolVolume(ctx context.Context, projectName string, s
return f.updateTuples(ctx, writes, deletions)
}

// AddStorageBucket is a no-op.
// AddStorageBucket adds a storage bucket to the authorizer.
func (f *FGA) AddStorageBucket(ctx context.Context, projectName string, storagePoolName string, storageBucketName string, storageBucketLocation string) error {
writes := []client.ClientTupleKey{
{
Expand All @@ -852,7 +859,7 @@ func (f *FGA) AddStorageBucket(ctx context.Context, projectName string, storageP
return f.updateTuples(ctx, writes, nil)
}

// DeleteStorageBucket is a no-op.
// DeleteStorageBucket deletes a storage bucket from the authorizer.
func (f *FGA) DeleteStorageBucket(ctx context.Context, projectName string, storagePoolName string, storageBucketName string, storageBucketLocation string) error {
deletions := []client.ClientTupleKeyWithoutCondition{
{
Expand Down
5 changes: 5 additions & 0 deletions internal/server/auth/driver_scriptlet.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,12 @@ import (
"github.com/lxc/incus/v6/shared/logger"
)

// Scriptlet represents a scriptlet authorizer.
type Scriptlet struct {
commonAuthorizer
}

// CheckPermission returns an error if the user does not have the given Entitlement on the given Object.
func (s *Scriptlet) CheckPermission(ctx context.Context, r *http.Request, object Object, entitlement Entitlement) error {
details, err := s.requestDetails(r)
if err != nil {
Expand All @@ -36,10 +38,12 @@ func (s *Scriptlet) CheckPermission(ctx context.Context, r *http.Request, object
return api.StatusErrorf(http.StatusForbidden, "Permission denied")
}

// GetInstanceAccess returns the list of entities who have access to the instance.
func (s *Scriptlet) GetInstanceAccess(ctx context.Context, projectName string, instanceName string) (*api.Access, error) {
return &api.Access{}, nil
}

// GetPermissionChecker returns a function that can be used to check whether a user has the required entitlement on an authorization object.
func (s *Scriptlet) GetPermissionChecker(ctx context.Context, r *http.Request, entitlement Entitlement, objectType ObjectType) (PermissionChecker, error) {
allowFunc := func(b bool) func(Object) bool {
return func(Object) bool {
Expand Down Expand Up @@ -69,6 +73,7 @@ func (s *Scriptlet) GetPermissionChecker(ctx context.Context, r *http.Request, e
return permissionChecker, nil
}

// GetProjectAccess returns the list of entities who have access to the project.
func (s *Scriptlet) GetProjectAccess(ctx context.Context, projectName string) (*api.Access, error) {
return &api.Access{}, nil
}
Expand Down
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