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Auth: Update authlib (#94947) 

* Update authlib
This commit is contained in:
Karl Persson 2024-10-18 13:36:21 +02:00 committed by GitHub
parent 1ec68b6917
commit a82d01214d
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
18 changed files with 98 additions and 129 deletions
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4
go.mod
View File

@ -73,8 +73,8 @@ require (
github.com/gorilla/mux v1.8.1 // @grafana/grafana-backend-group
github.com/gorilla/websocket v1.5.0 // @grafana/grafana-app-platform-squad
github.com/grafana/alerting v0.0.0-20241010165806-807ddf183724 // @grafana/alerting-backend
github.com/grafana/authlib v0.0.0-20241014135010-3e1f37f75699 // @grafana/identity-access-team
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0 // @grafana/identity-access-team
github.com/grafana/authlib v0.0.0-20241018103850-afc1195d8240 // @grafana/identity-access-team
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e // @grafana/identity-access-team
github.com/grafana/codejen v0.0.3 // @grafana/dataviz-squad
github.com/grafana/cuetsy v0.1.11 // @grafana/grafana-as-code
github.com/grafana/dataplane/examples v0.0.1 // @grafana/observability-metrics

8
go.sum
View File

@ -2244,10 +2244,10 @@ github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWm
github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/grafana/alerting v0.0.0-20241010165806-807ddf183724 h1:u+ZM5TLkdeEoSWXgYWxc4XRfPHhXpR63MyHXJxbBLrc=
github.com/grafana/alerting v0.0.0-20241010165806-807ddf183724/go.mod h1:QsnoKX/iYZxA4Cv+H+wC7uxutBD8qi8ZW5UJvD2TYmU=
github.com/grafana/authlib v0.0.0-20241014135010-3e1f37f75699 h1:+xSpRpQPhMXAE9z68u0zMzzIa78jy1UqFb4tMJczFNc=
github.com/grafana/authlib v0.0.0-20241014135010-3e1f37f75699/go.mod h1:fhuI+ulquEIVcLsbwPml9JapWQzg8EYBp29HteO62DM=
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0 h1:XT/WvQCWVVOvXRJy0SCQHkhxXFHNRJ3+jzhW5PutEk8=
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0/go.mod h1:r+F8H6awwjNQt/KPZ2GNwjk8TvsJ7/gxzkXN26GlL/A=
github.com/grafana/authlib v0.0.0-20241018103850-afc1195d8240 h1:bBn6sCbBjxjYlvs5JAIGHQSOs8xbDEBWbezxarA/DDo=
github.com/grafana/authlib v0.0.0-20241018103850-afc1195d8240/go.mod h1:RKqhn8E5PY2k5Xo6X8FHFgP45/qt9qqfAY7YYJ2mtB8=
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e h1:I0sSXcqdt/ttiOJ/BVhpfa2q/xAyWSweQwaypGmvLss=
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e/go.mod h1:r+F8H6awwjNQt/KPZ2GNwjk8TvsJ7/gxzkXN26GlL/A=
github.com/grafana/codejen v0.0.3 h1:tAWxoTUuhgmEqxJPOLtJoxlPBbMULFwKFOcRsPRPXDw=
github.com/grafana/codejen v0.0.3/go.mod h1:zmwwM/DRyQB7pfuBjTWII3CWtxcXh8LTwAYGfDfpR6s=
github.com/grafana/cue v0.0.0-20230926092038-971951014e3f h1:TmYAMnqg3d5KYEAaT6PtTguL2GjLfvr6wnAX8Azw6tQ=

4
pkg/apimachinery/go.mod
View File

@ -3,8 +3,8 @@ module github.com/grafana/grafana/pkg/apimachinery
go 1.23.1
require (
github.com/grafana/authlib v0.0.0-20241014135010-3e1f37f75699 // @grafana/identity-access-team
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0 // @grafana/identity-access-team
github.com/grafana/authlib v0.0.0-20241018103850-afc1195d8240 // @grafana/identity-access-team
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e // @grafana/identity-access-team
github.com/stretchr/testify v1.9.0
k8s.io/apimachinery v0.31.1
k8s.io/apiserver v0.31.1

8
pkg/apimachinery/go.sum
View File

@ -28,10 +28,10 @@ github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeN
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/grafana/authlib v0.0.0-20241014135010-3e1f37f75699 h1:+xSpRpQPhMXAE9z68u0zMzzIa78jy1UqFb4tMJczFNc=
github.com/grafana/authlib v0.0.0-20241014135010-3e1f37f75699/go.mod h1:fhuI+ulquEIVcLsbwPml9JapWQzg8EYBp29HteO62DM=
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0 h1:XT/WvQCWVVOvXRJy0SCQHkhxXFHNRJ3+jzhW5PutEk8=
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0/go.mod h1:r+F8H6awwjNQt/KPZ2GNwjk8TvsJ7/gxzkXN26GlL/A=
github.com/grafana/authlib v0.0.0-20241018103850-afc1195d8240 h1:bBn6sCbBjxjYlvs5JAIGHQSOs8xbDEBWbezxarA/DDo=
github.com/grafana/authlib v0.0.0-20241018103850-afc1195d8240/go.mod h1:RKqhn8E5PY2k5Xo6X8FHFgP45/qt9qqfAY7YYJ2mtB8=
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e h1:I0sSXcqdt/ttiOJ/BVhpfa2q/xAyWSweQwaypGmvLss=
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e/go.mod h1:r+F8H6awwjNQt/KPZ2GNwjk8TvsJ7/gxzkXN26GlL/A=
github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=

2
pkg/apiserver/go.mod
View File

@ -4,7 +4,7 @@ go 1.23.1
require (
github.com/google/go-cmp v0.6.0
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e
github.com/grafana/grafana/pkg/apimachinery v0.0.0-20240701135906-559738ce6ae1
github.com/prometheus/client_golang v1.20.4
github.com/stretchr/testify v1.9.0

4
pkg/apiserver/go.sum
View File

@ -78,8 +78,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0 h1:XT/WvQCWVVOvXRJy0SCQHkhxXFHNRJ3+jzhW5PutEk8=
github.com/grafana/authlib/claims v0.0.0-20240926100702-4aee62663da0/go.mod h1:r+F8H6awwjNQt/KPZ2GNwjk8TvsJ7/gxzkXN26GlL/A=
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e h1:I0sSXcqdt/ttiOJ/BVhpfa2q/xAyWSweQwaypGmvLss=
github.com/grafana/authlib/claims v0.0.0-20241018085709-130ad686d80e/go.mod h1:r+F8H6awwjNQt/KPZ2GNwjk8TvsJ7/gxzkXN26GlL/A=
github.com/grafana/grafana/pkg/apimachinery v0.0.0-20240701135906-559738ce6ae1 h1:ItDcDxUjVLPKja+hogpqgW/kj8LxUL2qscelXIsN1Bs=
github.com/grafana/grafana/pkg/apimachinery v0.0.0-20240701135906-559738ce6ae1/go.mod h1:DkxMin+qOh1Fgkxfbt+CUfBqqsCQJMG9op8Os/irBPA=
github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 h1:UH//fgunKIs4JdUbpDl1VZCDaL56wXCB/5+wF6uHfaI=

3
pkg/registry/apis/iam/authorizer.go
View File

@ -4,6 +4,7 @@ import (
"context"
"fmt"
"github.com/grafana/authlib/authz"
"github.com/grafana/authlib/claims"
"k8s.io/apiserver/pkg/authorization/authorizer"
@ -14,7 +15,7 @@ import (
gfauthorizer "github.com/grafana/grafana/pkg/services/apiserver/auth/authorizer"
)
func newLegacyAuthorizer(ac accesscontrol.AccessControl, store legacy.LegacyIdentityStore) (authorizer.Authorizer, claims.AccessClient) {
func newLegacyAuthorizer(ac accesscontrol.AccessControl, store legacy.LegacyIdentityStore) (authorizer.Authorizer, authz.AccessClient) {
client := accesscontrol.NewLegacyAccessClient(
ac,
accesscontrol.ResourceAuthorizerOptions{

13
pkg/registry/apis/iam/common/common.go
View File

@ -4,9 +4,9 @@ import (
"context"
"strconv"
"github.com/grafana/authlib/authz"
"github.com/grafana/authlib/claims"
"github.com/grafana/grafana/pkg/apimachinery/identity"
"github.com/grafana/grafana/pkg/apimachinery/utils"
iamv0 "github.com/grafana/grafana/pkg/apis/iam/v0alpha1"
"github.com/grafana/grafana/pkg/services/apiserver/endpoints/request"
"github.com/grafana/grafana/pkg/services/team"
@ -48,7 +48,7 @@ type ListFunc[T Resource] func(ctx context.Context, ns claims.NamespaceInfo, p P
func List[T Resource](
ctx context.Context,
resourceName string,
ac claims.AccessClient,
ac authz.AccessClient,
p Pagination,
fn ListFunc[T],
) (*ListResponse[T], error) {
@ -62,11 +62,10 @@ func List[T Resource](
return nil, err
}
check := func(_ string, _ string) bool { return true }
check := func(_, _, _ string) bool { return true }
if ac != nil {
var err error
check, err = ac.Compile(ctx, ident, claims.AccessRequest{
Verb: utils.VerbList,
check, err = ac.Compile(ctx, ident, authz.ListRequest{
Resource: resourceName,
Namespace: ns.Value,
})
@ -84,7 +83,7 @@ func List[T Resource](
}
for _, item := range first.Items {
if !check(ns.Value, item.AuthID()) {
if !check(ns.Value, item.AuthID(), "") {
continue
}
res.Items = append(res.Items, item)
@ -107,7 +106,7 @@ outer:
break outer
}
if !check(ns.Value, item.AuthID()) {
if !check(ns.Value, item.AuthID(), "") {
continue
}

5
pkg/registry/apis/iam/legacy/sql.go
View File

@ -40,11 +40,6 @@ func NewLegacySQLStores(sql legacysql.LegacyDatabaseProvider) LegacyIdentityStor
type legacySQLStore struct {
sql legacysql.LegacyDatabaseProvider
ac claims.AccessClient
}
func (s *legacySQLStore) WithAccessClient(ac claims.AccessClient) {
s.ac = ac
}
// Templates setup.

4
pkg/registry/apis/iam/register.go
View File

@ -11,7 +11,7 @@ import (
genericapiserver "k8s.io/apiserver/pkg/server"
common "k8s.io/kube-openapi/pkg/common"
"github.com/grafana/authlib/claims"
"github.com/grafana/authlib/authz"
"github.com/grafana/grafana/pkg/apimachinery/identity"
iamv0 "github.com/grafana/grafana/pkg/apis/iam/v0alpha1"
"github.com/grafana/grafana/pkg/infra/db"
@ -32,7 +32,7 @@ var _ builder.APIGroupBuilder = (*IdentityAccessManagementAPIBuilder)(nil)
type IdentityAccessManagementAPIBuilder struct {
store legacy.LegacyIdentityStore
authorizer authorizer.Authorizer
accessClient claims.AccessClient
accessClient authz.AccessClient
// Not set for multi-tenant deployment for now
sso ssosettings.Service

5
pkg/registry/apis/iam/serviceaccount/store.go
View File

@ -10,6 +10,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/rest"
"github.com/grafana/authlib/authz"
"github.com/grafana/authlib/claims"
"github.com/grafana/grafana/pkg/apimachinery/utils"
iamv0 "github.com/grafana/grafana/pkg/apis/iam/v0alpha1"
@ -28,13 +29,13 @@ var (
var resource = iamv0.ServiceAccountResourceInfo
func NewLegacyStore(store legacy.LegacyIdentityStore, ac claims.AccessClient) *LegacyStore {
func NewLegacyStore(store legacy.LegacyIdentityStore, ac authz.AccessClient) *LegacyStore {
return &LegacyStore{store, ac}
}
type LegacyStore struct {
store legacy.LegacyIdentityStore
ac claims.AccessClient
ac authz.AccessClient
}
func (s *LegacyStore) New() runtime.Object {

5
pkg/registry/apis/iam/team/store.go
View File

@ -10,6 +10,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/rest"
"github.com/grafana/authlib/authz"
"github.com/grafana/authlib/claims"
"github.com/grafana/grafana/pkg/apimachinery/utils"
iamv0 "github.com/grafana/grafana/pkg/apis/iam/v0alpha1"
@ -29,13 +30,13 @@ var (
var resource = iamv0.TeamResourceInfo
func NewLegacyStore(store legacy.LegacyIdentityStore, ac claims.AccessClient) *LegacyStore {
func NewLegacyStore(store legacy.LegacyIdentityStore, ac authz.AccessClient) *LegacyStore {
return &LegacyStore{store, ac}
}
type LegacyStore struct {
store legacy.LegacyIdentityStore
ac claims.AccessClient
ac authz.AccessClient
}
func (s *LegacyStore) New() runtime.Object {

5
pkg/registry/apis/iam/user/store.go
View File

@ -10,6 +10,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/rest"
"github.com/grafana/authlib/authz"
"github.com/grafana/authlib/claims"
"github.com/grafana/grafana/pkg/apimachinery/utils"
iamv0 "github.com/grafana/grafana/pkg/apis/iam/v0alpha1"
@ -29,13 +30,13 @@ var (
var resource = iamv0.UserResourceInfo
func NewLegacyStore(store legacy.LegacyIdentityStore, ac claims.AccessClient) *LegacyStore {
func NewLegacyStore(store legacy.LegacyIdentityStore, ac authz.AccessClient) *LegacyStore {
return &LegacyStore{store, ac}
}
type LegacyStore struct {
store legacy.LegacyIdentityStore
ac claims.AccessClient
ac authz.AccessClient
}
func (s *LegacyStore) New() runtime.Object {

38
pkg/services/accesscontrol/authorizer.go
View File

@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"github.com/grafana/authlib/authz"
"github.com/grafana/authlib/claims"
"github.com/grafana/grafana/pkg/apimachinery/identity"
"github.com/grafana/grafana/pkg/apimachinery/utils"
@ -44,7 +45,7 @@ type ResourceAuthorizerOptions struct {
Resolver ResourceResolver
}
var _ claims.AccessClient = (*LegacyAccessClient)(nil)
var _ authz.AccessClient = (*LegacyAccessClient)(nil)
func NewLegacyAccessClient(ac AccessControl, opts ...ResourceAuthorizerOptions) *LegacyAccessClient {
stored := map[string]ResourceAuthorizerOptions{}
@ -82,35 +83,34 @@ type LegacyAccessClient struct {
opts map[string]ResourceAuthorizerOptions
}
// HasAccess implements claims.AccessClient.
func (c *LegacyAccessClient) HasAccess(ctx context.Context, id claims.AuthInfo, req claims.AccessRequest) (bool, error) {
func (c *LegacyAccessClient) Check(ctx context.Context, id claims.AuthInfo, req authz.CheckRequest) (authz.CheckResponse, error) {
ident, ok := id.(identity.Requester)
if !ok {
return false, errors.New("expected identity.Requester for legacy access control")
return authz.CheckResponse{}, errors.New("expected identity.Requester for legacy access control")
}
opts, ok := c.opts[req.Resource]
if !ok {
// For now we fallback to grafana admin if no options are found for resource.
if ident.GetIsGrafanaAdmin() {
return true, nil
return authz.CheckResponse{Allowed: true}, nil
}
return false, nil
return authz.CheckResponse{}, nil
}
skip := opts.Unchecked[req.Verb]
if skip {
return true, nil
return authz.CheckResponse{Allowed: true}, nil
}
action, ok := opts.Mapping[req.Verb]
if !ok {
return false, fmt.Errorf("missing action for %s %s", req.Verb, req.Resource)
return authz.CheckResponse{}, fmt.Errorf("missing action for %s %s", req.Verb, req.Resource)
}
ns, err := claims.ParseNamespace(req.Namespace)
if err != nil {
return false, err
return authz.CheckResponse{}, err
}
var eval Evaluator
@ -118,7 +118,7 @@ func (c *LegacyAccessClient) HasAccess(ctx context.Context, id claims.AuthInfo,
if opts.Resolver != nil {
scopes, err := opts.Resolver.Resolve(ctx, ns, req.Name)
if err != nil {
return false, err
return authz.CheckResponse{}, err
}
eval = EvalPermission(action, scopes...)
} else {
@ -129,14 +129,18 @@ func (c *LegacyAccessClient) HasAccess(ctx context.Context, id claims.AuthInfo,
eval = EvalPermission(action)
} else {
// Assuming that all non list request should have a valid name
return false, fmt.Errorf("unhandled authorization: %s %s", req.Group, req.Verb)
return authz.CheckResponse{}, fmt.Errorf("unhandled authorization: %s %s", req.Group, req.Verb)
}
return c.ac.Evaluate(ctx, ident, eval)
allowed, err := c.ac.Evaluate(ctx, ident, eval)
if err != nil {
return authz.CheckResponse{}, err
}
return authz.CheckResponse{Allowed: allowed}, nil
}
// Compile implements claims.AccessClient.
func (c *LegacyAccessClient) Compile(ctx context.Context, id claims.AuthInfo, req claims.AccessRequest) (claims.AccessChecker, error) {
func (c *LegacyAccessClient) Compile(ctx context.Context, id claims.AuthInfo, req authz.ListRequest) (authz.ItemChecker, error) {
ident, ok := id.(identity.Requester)
if !ok {
return nil, errors.New("expected identity.Requester for legacy access control")
@ -147,13 +151,13 @@ func (c *LegacyAccessClient) Compile(ctx context.Context, id claims.AuthInfo, re
return nil, fmt.Errorf("unsupported resource: %s", req.Resource)
}
action, ok := opts.Mapping[req.Verb]
action, ok := opts.Mapping[utils.VerbList]
if !ok {
return nil, fmt.Errorf("missing action for %s %s", req.Verb, req.Resource)
return nil, fmt.Errorf("missing action for %s %s", utils.VerbList, req.Resource)
}
check := Checker(ident, action)
return func(_, name string) bool {
return func(_, name, _ string) bool {
return check(fmt.Sprintf("%s:%s:%s", opts.Resource, opts.Attr, name))
}, nil
}

28
pkg/services/accesscontrol/authorizer_test.go
View File

@ -6,7 +6,7 @@ import (
"github.com/stretchr/testify/assert"
"github.com/grafana/authlib/claims"
"github.com/grafana/authlib/authz"
"github.com/grafana/grafana/pkg/apimachinery/identity"
"github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/accesscontrol/acimpl"
@ -14,20 +14,20 @@ import (
"github.com/grafana/grafana/pkg/services/featuremgmt"
)
func TestLegacyAccessClient_HasAccess(t *testing.T) {
func TestLegacyAccessClient_Check(t *testing.T) {
ac := acimpl.ProvideAccessControl(featuremgmt.WithFeatures(), zanzana.NewNoopClient())
t.Run("should reject when when no configuration for resource exist", func(t *testing.T) {
a := accesscontrol.NewLegacyAccessClient(ac)
ok, err := a.HasAccess(context.Background(), &identity.StaticRequester{}, claims.AccessRequest{
res, err := a.Check(context.Background(), &identity.StaticRequester{}, authz.CheckRequest{
Verb: "get",
Resource: "dashboards",
Namespace: "default",
Name: "1",
})
assert.NoError(t, err)
assert.Equal(t, false, ok)
assert.Equal(t, false, res.Allowed)
})
t.Run("should reject when user don't have correct scope", func(t *testing.T) {
@ -43,7 +43,7 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
accesscontrol.Permission{Action: "dashboards:read", Scope: "dashboards:uid:2"},
)
ok, err := a.HasAccess(context.Background(), ident, claims.AccessRequest{
res, err := a.Check(context.Background(), ident, authz.CheckRequest{
Verb: "get",
Namespace: "default",
Resource: "dashboards",
@ -51,7 +51,7 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
})
assert.NoError(t, err)
assert.Equal(t, false, ok)
assert.Equal(t, false, res.Allowed)
})
t.Run("should just check action for list requests", func(t *testing.T) {
@ -67,14 +67,14 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
accesscontrol.Permission{Action: "dashboards:read"},
)
ok, err := a.HasAccess(context.Background(), ident, claims.AccessRequest{
res, err := a.Check(context.Background(), ident, authz.CheckRequest{
Verb: "list",
Namespace: "default",
Resource: "dashboards",
})
assert.NoError(t, err)
assert.Equal(t, true, ok)
assert.Equal(t, true, res.Allowed)
})
t.Run("should allow when user have correct scope", func(t *testing.T) {
@ -90,7 +90,7 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
accesscontrol.Permission{Action: "dashboards:read", Scope: "dashboards:uid:1"},
)
ok, err := a.HasAccess(context.Background(), ident, claims.AccessRequest{
res, err := a.Check(context.Background(), ident, authz.CheckRequest{
Verb: "get",
Namespace: "default",
Resource: "dashboards",
@ -98,7 +98,7 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
})
assert.NoError(t, err)
assert.Equal(t, true, ok)
assert.Equal(t, true, res.Allowed)
})
t.Run("should skip authorization for configured verb", func(t *testing.T) {
@ -115,7 +115,7 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
ident := newIdent(accesscontrol.Permission{})
ok, err := a.HasAccess(context.Background(), ident, claims.AccessRequest{
res, err := a.Check(context.Background(), ident, authz.CheckRequest{
Verb: "get",
Namespace: "default",
Resource: "dashboards",
@ -123,9 +123,9 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
})
assert.NoError(t, err)
assert.Equal(t, true, ok)
assert.Equal(t, true, res.Allowed)
ok, err = a.HasAccess(context.Background(), ident, claims.AccessRequest{
res, err = a.Check(context.Background(), ident, authz.CheckRequest{
Verb: "create",
Namespace: "default",
Resource: "dashboards",
@ -133,7 +133,7 @@ func TestLegacyAccessClient_HasAccess(t *testing.T) {
})
assert.NoError(t, err)
assert.Equal(t, false, ok)
assert.Equal(t, false, res.Allowed)
})
}

9
pkg/services/apiserver/auth/authorizer/resource.go
View File

@ -4,17 +4,18 @@ import (
"context"
"errors"
"github.com/grafana/authlib/authz"
"github.com/grafana/authlib/claims"
"k8s.io/apiserver/pkg/authorization/authorizer"
)
func NewResourceAuthorizer(c claims.AccessClient) authorizer.Authorizer {
func NewResourceAuthorizer(c authz.AccessClient) authorizer.Authorizer {
return ResourceAuthorizer{c}
}
// ResourceAuthorizer is used to translate authorizer.Authorizer calls to claims.AccessClient calls
type ResourceAuthorizer struct {
c claims.AccessClient
c authz.AccessClient
}
func (r ResourceAuthorizer) Authorize(ctx context.Context, attr authorizer.Attributes) (authorizer.Decision, string, error) {
@ -27,7 +28,7 @@ func (r ResourceAuthorizer) Authorize(ctx context.Context, attr authorizer.Attri
return authorizer.DecisionDeny, "", errors.New("no identity found for request")
}
ok, err := r.c.HasAccess(ctx, ident, claims.AccessRequest{
res, err := r.c.Check(ctx, ident, authz.CheckRequest{
Verb: attr.GetVerb(),
Group: attr.GetAPIGroup(),
Resource: attr.GetResource(),
@ -41,7 +42,7 @@ func (r ResourceAuthorizer) Authorize(ctx context.Context, attr authorizer.Attri
return authorizer.DecisionDeny, "", err
}
if !ok {
if !res.Allowed {
return authorizer.DecisionDeny, "unauthorized request", nil
}

26
pkg/services/authz/client.go
View File

@ -23,7 +23,7 @@ import (
const authzServiceAudience = "authzService"
type Client interface {
authzlib.Client
authzlib.AccessChecker
}
// ProvideAuthZClient provides an AuthZ client and creates the AuthZ service.
@ -40,7 +40,7 @@ func ProvideAuthZClient(
return nil, err
}
var client authzlib.Client
var client Client
// Register the server
server, err := newLegacyServer(acSvc, features, grpcServer, tracer, authCfg)
@ -86,7 +86,7 @@ func ProvideStandaloneAuthZClient(
return newGrpcLegacyClient(authCfg.remoteAddress)
}
func newInProcLegacyClient(server *legacyServer) (authzlib.Client, error) {
func newInProcLegacyClient(server *legacyServer) (authzlib.AccessChecker, error) {
noAuth := func(ctx context.Context) (context.Context, error) {
return ctx, nil
}
@ -101,14 +101,14 @@ func newInProcLegacyClient(server *legacyServer) (authzlib.Client, error) {
server,
)
return authzlib.NewLegacyClient(
return authzlib.NewClient(
&authzlib.ClientConfig{},
authzlib.WithGrpcConnectionLCOption(channel),
authzlib.WithDisableAccessTokenLCOption(),
authzlib.WithGrpcConnectionClientOption(channel),
authzlib.WithDisableAccessTokenClientOption(),
)
}
func newGrpcLegacyClient(address string) (authzlib.Client, error) {
func newGrpcLegacyClient(address string) (authzlib.AccessChecker, error) {
// This client interceptor is a noop, as we don't send an access token
grpcClientConfig := authnlib.GrpcClientConfig{}
clientInterceptor, err := authnlib.NewGrpcClientInterceptor(&grpcClientConfig,
@ -119,15 +119,15 @@ func newGrpcLegacyClient(address string) (authzlib.Client, error) {
}
cfg := authzlib.ClientConfig{RemoteAddress: address}
client, err := authzlib.NewLegacyClient(&cfg,
client, err := authzlib.NewClient(&cfg,
// TODO(drclau): make this configurable (e.g. allow to use insecure connections)
authzlib.WithGrpcDialOptionsLCOption(
authzlib.WithGrpcDialOptionsClientOption(
grpc.WithTransportCredentials(insecure.NewCredentials()),
grpc.WithUnaryInterceptor(clientInterceptor.UnaryClientInterceptor),
grpc.WithStreamInterceptor(clientInterceptor.StreamClientInterceptor),
),
// TODO(drclau): remove this once we have access token support on-prem
authzlib.WithDisableAccessTokenLCOption(),
authzlib.WithDisableAccessTokenClientOption(),
)
if err != nil {
return nil, err
@ -136,7 +136,7 @@ func newGrpcLegacyClient(address string) (authzlib.Client, error) {
return client, nil
}
func newCloudLegacyClient(authCfg *Cfg) (authzlib.Client, error) {
func newCloudLegacyClient(authCfg *Cfg) (authzlib.AccessChecker, error) {
grpcClientConfig := authnlib.GrpcClientConfig{
TokenClientConfig: &authnlib.TokenExchangeConfig{
Token: authCfg.token,
@ -154,9 +154,9 @@ func newCloudLegacyClient(authCfg *Cfg) (authzlib.Client, error) {
}
clientCfg := authzlib.ClientConfig{RemoteAddress: authCfg.remoteAddress}
client, err := authzlib.NewLegacyClient(&clientCfg,
client, err := authzlib.NewClient(&clientCfg,
// TODO(drclau): make this configurable (e.g. allow to use insecure connections)
authzlib.WithGrpcDialOptionsLCOption(
authzlib.WithGrpcDialOptionsClientOption(
grpc.WithTransportCredentials(insecure.NewCredentials()),
grpc.WithUnaryInterceptor(clientInterceptor.UnaryClientInterceptor),
grpc.WithStreamInterceptor(clientInterceptor.StreamClientInterceptor),

56
pkg/services/authz/server.go
View File

@ -2,10 +2,9 @@ package authz
import (
"context"
"fmt"
"errors"
authzv1 "github.com/grafana/authlib/authz/proto/v1"
"github.com/grafana/authlib/claims"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/infra/tracing"
@ -16,14 +15,6 @@ import (
var _ authzv1.AuthzServiceServer = (*legacyServer)(nil)
type legacyServer struct {
authzv1.UnimplementedAuthzServiceServer
acSvc accesscontrol.Service
logger log.Logger
tracer tracing.Tracer
}
func newLegacyServer(
acSvc accesscontrol.Service, features featuremgmt.FeatureToggles,
grpcServer grpcserver.Provider, tracer tracing.Tracer, cfg *Cfg,
@ -45,40 +36,15 @@ func newLegacyServer(
return s, nil
}
func (s *legacyServer) Read(ctx context.Context, req *authzv1.ReadRequest) (*authzv1.ReadResponse, error) {
ctx, span := s.tracer.Start(ctx, "authz.grpc.Read")
defer span.End()
type legacyServer struct {
authzv1.UnimplementedAuthzServiceServer
// FIXME: once we have access tokens, we need to do namespace validation here
action := req.GetAction()
subject := req.GetSubject()
namespace := req.GetNamespace() // TODO can we consider the stackID as the orgID?
info, err := claims.ParseNamespace(namespace)
if err != nil || info.OrgID == 0 {
return nil, fmt.Errorf("invalid namespace: %s", namespace)
}
ctxLogger := s.logger.FromContext(ctx)
ctxLogger.Debug("Read", "action", action, "subject", subject, "namespace", namespace)
permissions, err := s.acSvc.SearchUserPermissions(
ctx,
info.OrgID,
accesscontrol.SearchOptions{Action: action, TypedID: subject},
)
if err != nil {
ctxLogger.Error("failed to search user permissions", "error", err)
return nil, tracing.Errorf(span, "failed to search user permissions: %w", err)
}
data := make([]*authzv1.ReadResponse_Data, 0, len(permissions))
for _, perm := range permissions {
data = append(data, &authzv1.ReadResponse_Data{Scope: perm.Scope})
}
return &authzv1.ReadResponse{
Data: data,
Found: len(data) > 0,
}, nil
acSvc accesscontrol.Service
logger log.Logger
tracer tracing.Tracer
}
func (l *legacyServer) Check(context.Context, *authzv1.CheckRequest) (*authzv1.CheckResponse, error) {
// FIXME: implement for legacy access control
return nil, errors.New("unimplemented")
}