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Access Control: refactor permission evaluator to be more flexible (#35996)

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* add a more flexible way to create permissions

* update interface for accesscontrol to use new eval interface

* use new eval interface

* update middleware to use new eval interface

* remove evaluator function and move metrics to service

* add tests for accesscontrol middleware

* Remove failed function from interface and update inejct to create a new
evaluator

* Change name

* Support Several sopes for a permission


* use evaluator and update fakeAccessControl

* Implement String that will return string representation of permissions
for an evaluator

Co-authored-by: Gabriel MABILLE <gamab@users.noreply.github.com>

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>
This commit is contained in:
Karl Persson
2021-08-24 11:36:28 +02:00
committed by GitHub
co-authored by Gabriel MABILLE Emil Tullstedt
parent 9d8f61c738
commit 7ebf4027a7
15 changed files with 869 additions and 349 deletions
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pkg/api/common_test.go
+7 -5
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@@ -8,9 +8,6 @@ import (
"path/filepath"
"testing"
"github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/accesscontrol/evaluator"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/api/routing"
"github.com/grafana/grafana/pkg/bus"
@@ -18,6 +15,7 @@ import (
"github.com/grafana/grafana/pkg/infra/remotecache"
"github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/registry"
"github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/auth"
"github.com/grafana/grafana/pkg/services/auth/jwt"
"github.com/grafana/grafana/pkg/services/contexthandler"
@@ -238,8 +236,12 @@ type fakeAccessControl struct {
permissions []*accesscontrol.Permission
}
func (f *fakeAccessControl) Evaluate(ctx context.Context, user *models.SignedInUser, permission string, scope ...string) (bool, error) {
return evaluator.Evaluate(ctx, f, user, permission, scope...)
func (f *fakeAccessControl) Evaluate(ctx context.Context, user *models.SignedInUser, evaluator accesscontrol.Evaluator) (bool, error) {
permissions, err := f.GetUserPermissions(ctx, user)
if err != nil {
return false, err
}
return evaluator.Evaluate(accesscontrol.GroupScopesByAction(permissions))
}
func (f *fakeAccessControl) GetUserPermissions(ctx context.Context, user *models.SignedInUser) ([]*accesscontrol.Permission, error) {