RBAC: Add dash and folder action sets where they are missing (#92832)

* add dash and folder action sets where they are missing

* remove an empty line, try to make linting pass
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Ieva 2024-10-04 18:03:04 +03:00 committed by GitHub
parent 77e1f222a0
commit 6eeef432de
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3 changed files with 425 additions and 0 deletions

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@ -0,0 +1,141 @@
package accesscontrol
import (
"fmt"
"strings"
"time"
"xorm.io/xorm"
"github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
)
const AddActionSetMigrationID = "adding action set permissions"
func AddActionSetPermissionsMigrator(mg *migrator.Migrator) {
mg.AddMigration(AddActionSetMigrationID, &actionSetMigrator{})
}
type actionSetMigrator struct {
sess *xorm.Session
migrator *migrator.Migrator
migrator.MigrationBase
}
var _ migrator.CodeMigration = new(actionSetMigrator)
func (m *actionSetMigrator) SQL(migrator.Dialect) string {
return "code migration"
}
func (m *actionSetMigrator) Exec(sess *xorm.Session, migrator *migrator.Migrator) error {
m.sess = sess
m.migrator = migrator
return m.addActionSetActions()
}
func (m *actionSetMigrator) addActionSetActions() error {
var results []accesscontrol.Permission
// Find action sets and dashboard permissions for managed roles
// We don't need all dashboard permissions, just enough to help us determine what action set permissions to add
sql := `
SELECT permission.role_id, permission.action, permission.scope FROM permission
LEFT JOIN role ON permission.role_id = role.id
WHERE permission.action IN ('dashboards:read', 'dashboards:write', 'dashboards.permissions:read', 'dashboards:view', 'dashboards:edit', 'dashboards:admin', 'folders:view', 'folders:edit', 'folders:admin')
AND role.name LIKE 'managed:%'
`
if err := m.sess.SQL(sql).Find(&results); err != nil {
return fmt.Errorf("failed to query permissions: %w", err)
}
// group permissions by map[roleID]map[scope]actionSet
groupedPermissions := make(map[int64]map[string]string)
hasActionSet := make(map[int64]map[string]bool)
for _, result := range results {
// keep track of which dash/folder permission grants already have an action set permission
if isActionSetAction(result.Action) {
if _, ok := hasActionSet[result.RoleID]; !ok {
hasActionSet[result.RoleID] = make(map[string]bool)
}
hasActionSet[result.RoleID][result.Scope] = true
delete(groupedPermissions[result.RoleID], result.Scope)
continue
}
// don't add action set permissions where they already exist
if _, has := hasActionSet[result.RoleID]; has && hasActionSet[result.RoleID][result.Scope] {
continue
}
if _, ok := groupedPermissions[result.RoleID]; !ok {
groupedPermissions[result.RoleID] = make(map[string]string)
}
// store the most permissive action set permission
currentActionSet := groupedPermissions[result.RoleID][result.Scope]
switch result.Action {
case "dashboards:read":
if currentActionSet == "" {
groupedPermissions[result.RoleID][result.Scope] = "view"
}
case "dashboards:write":
if currentActionSet != "admin" {
groupedPermissions[result.RoleID][result.Scope] = "edit"
}
case "dashboards.permissions:read":
groupedPermissions[result.RoleID][result.Scope] = "admin"
}
}
toAdd := make([]accesscontrol.Permission, 0, len(groupedPermissions))
now := time.Now()
for roleID, permissions := range groupedPermissions {
for scope, action := range permissions {
// should never be the case, but keeping this check for extra safety
if _, ok := hasActionSet[roleID][scope]; ok {
continue
}
if strings.HasPrefix(scope, "folders:") {
action = fmt.Sprintf("folders:%s", action)
} else {
action = fmt.Sprintf("dashboards:%s", action)
}
kind, attr, identifier := accesscontrol.SplitScope(scope)
toAdd = append(toAdd, accesscontrol.Permission{
RoleID: roleID,
Scope: scope,
Action: action,
Kind: kind,
Attribute: attr,
Identifier: identifier,
Created: now,
Updated: now,
})
}
}
if len(toAdd) > 0 {
err := batch(len(toAdd), batchSize, func(start, end int) error {
m.migrator.Logger.Debug(fmt.Sprintf("inserting permissions %v", toAdd[start:end]))
if _, err := m.sess.InsertMulti(toAdd[start:end]); err != nil {
return fmt.Errorf("failed to add action sets: %w", err)
}
return nil
})
if err != nil {
return err
}
m.migrator.Logger.Debug("updated managed roles with dash and folder action set permissions")
}
return nil
}
func isActionSetAction(action string) bool {
return action == "dashboards:view" || action == "dashboards:edit" || action == "dashboards:admin" || action == "folders:view" || action == "folders:edit" || action == "folders:admin"
}

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@ -0,0 +1,282 @@
package test
import (
"slices"
"testing"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/accesscontrol/ossaccesscontrol"
acmig "github.com/grafana/grafana/pkg/services/sqlstore/migrations/accesscontrol"
"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
"github.com/grafana/grafana/pkg/setting"
)
func TestActionSetMigration(t *testing.T) {
// Run initial migration to have a working DB
x := setupTestDB(t)
type migrationTestCase struct {
desc string
existingRolePerms map[string]map[string][]string
expectedActionSets map[string]map[string]string
}
testCases := []migrationTestCase{
{
desc: "empty perms",
existingRolePerms: map[string]map[string][]string{},
},
{
desc: "dashboard permissions that are not managed don't get an action set",
existingRolePerms: map[string]map[string][]string{
"my_custom_role": {
"dashboards:uid:1": ossaccesscontrol.DashboardViewActions,
},
},
},
{
desc: "managed permissions that are not dashboard permissions don't get an action set",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"datasources:uid:1": {"datasources:query", "datasources:read"},
},
},
},
{
desc: "managed dash viewer gets a viewer action set",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": ossaccesscontrol.DashboardViewActions,
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": "dashboards:view",
},
},
},
{
desc: "managed dash editor gets an editor action set",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": ossaccesscontrol.DashboardEditActions,
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": "dashboards:edit",
},
},
},
{
desc: "managed dash admin gets an admin action set",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": ossaccesscontrol.DashboardAdminActions,
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": "dashboards:admin",
},
},
},
{
desc: "managed folder viewer gets a viewer action set",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": append(ossaccesscontrol.FolderViewActions, ossaccesscontrol.DashboardViewActions...),
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": "folders:view",
},
},
},
{
desc: "managed folder editor gets an editor action set",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": append(ossaccesscontrol.FolderEditActions, ossaccesscontrol.DashboardEditActions...),
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": "folders:edit",
},
},
},
{
desc: "managed folder admin gets an admin action set",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": append(ossaccesscontrol.FolderAdminActions, ossaccesscontrol.DashboardAdminActions...),
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": "folders:admin",
},
},
},
{
desc: "can add action sets for multiple folders and dashboards under the same managed permission",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": append(ossaccesscontrol.FolderAdminActions, ossaccesscontrol.DashboardAdminActions...),
"dashboards:uid:1": ossaccesscontrol.DashboardEditActions,
"datasources:uid:1": {"datasources:query", "datasources:read"},
"folders:uid:2": append(ossaccesscontrol.FolderViewActions, ossaccesscontrol.DashboardViewActions...),
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": "folders:admin",
"folders:uid:2": "folders:view",
"dashboards:uid:1": "dashboards:edit",
},
},
},
{
desc: "can add action sets for multiple managed roles",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": append(ossaccesscontrol.FolderAdminActions, ossaccesscontrol.DashboardAdminActions...),
"folders:uid:2": append(ossaccesscontrol.FolderViewActions, ossaccesscontrol.DashboardViewActions...),
},
"managed:users:1:permissions": {
"folders:uid:1": append(ossaccesscontrol.FolderEditActions, ossaccesscontrol.DashboardEditActions...),
"dashboards:uid:1": ossaccesscontrol.DashboardEditActions,
},
"managed:teams:1:permissions": {
"folders:uid:1": append(ossaccesscontrol.FolderEditActions, ossaccesscontrol.DashboardEditActions...),
"folders:uid:2": append(ossaccesscontrol.FolderAdminActions, ossaccesscontrol.DashboardAdminActions...),
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"folders:uid:1": "folders:admin",
"folders:uid:2": "folders:view",
},
"managed:users:1:permissions": {
"folders:uid:1": "folders:edit",
"dashboards:uid:1": "dashboards:edit",
},
"managed:teams:1:permissions": {
"folders:uid:1": "folders:edit",
"folders:uid:2": "folders:admin",
},
},
},
{
desc: "can handle existing action sets",
existingRolePerms: map[string]map[string][]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": append(ossaccesscontrol.DashboardAdminActions, "dashboards:admin"),
"dashboards:uid:2": ossaccesscontrol.DashboardViewActions,
"dashboards:uid:4": append(ossaccesscontrol.DashboardViewActions, "dashboards:view"),
},
"managed:users:1:permissions": {
"dashboards:uid:1": append(ossaccesscontrol.DashboardEditActions, "dashboards:edit"),
"dashboards:uid:2": append(ossaccesscontrol.DashboardViewActions, "dashboards:view"),
"dashboards:uid:3": ossaccesscontrol.DashboardEditActions,
"dashboards:uid:4": ossaccesscontrol.DashboardAdminActions,
},
},
expectedActionSets: map[string]map[string]string{
"managed:builtins:viewer:permissions": {
"dashboards:uid:1": "dashboards:admin",
"dashboards:uid:2": "dashboards:view",
"dashboards:uid:4": "dashboards:view",
},
"managed:users:1:permissions": {
"dashboards:uid:1": "dashboards:edit",
"dashboards:uid:2": "dashboards:view",
"dashboards:uid:3": "dashboards:edit",
"dashboards:uid:4": "dashboards:admin",
},
},
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
// Remove migration, roles and permissions
_, errDeleteMig := x.Exec(`DELETE FROM migration_log WHERE migration_id = ?`, acmig.AddActionSetMigrationID)
require.NoError(t, errDeleteMig)
_, errDeleteRole := x.Exec(`DELETE FROM role`)
require.NoError(t, errDeleteRole)
_, errDeletePerms := x.Exec(`DELETE FROM permission`)
require.NoError(t, errDeletePerms)
orgID := 1
rolePerms := map[string][]rawPermission{}
for roleName, permissions := range tc.existingRolePerms {
rawPerms := []rawPermission{}
for scope, actions := range permissions {
for _, action := range actions {
rawPerms = append(rawPerms, rawPermission{Scope: scope, Action: action})
}
}
rolePerms[roleName] = rawPerms
}
perms := map[int64]map[string][]rawPermission{int64(orgID): rolePerms}
// seed DB with permissions
putTestPermissions(t, x, perms)
// Run action set migration
acmigrator := migrator.NewMigrator(x, &setting.Cfg{Logger: log.New("acmigration.test")})
acmig.AddActionSetPermissionsMigrator(acmigrator)
errRunningMig := acmigrator.Start(false, 0)
require.NoError(t, errRunningMig)
// verify got == want
for roleName, existingPerms := range tc.existingRolePerms {
// Check the role exists
role := accesscontrol.Role{}
hasRole, err := x.Table("role").Where("org_id = ? AND name = ?", orgID, roleName).Get(&role)
require.NoError(t, err)
require.True(t, hasRole, "expected role to exist", "role", roleName)
// Check permissions associated with each role
perms := []accesscontrol.Permission{}
_, err = x.Table("permission").Where("role_id = ?", role.ID).FindAndCount(&perms)
require.NoError(t, err)
gotRawPerms := convertToScopeActionMap(perms)
expectedPerms := getExpectedPerms(existingPerms, tc.expectedActionSets[roleName])
require.Equal(t, len(gotRawPerms), len(expectedPerms), "expected role to contain the same amount of scopes", "role", roleName)
for scope, actions := range expectedPerms {
require.ElementsMatch(t, gotRawPerms[scope], actions, "expected role to have the same permissions", "role", roleName)
}
}
})
}
}
func convertToScopeActionMap(perms []accesscontrol.Permission) map[string][]string {
result := map[string][]string{}
for _, perm := range perms {
if _, ok := result[perm.Scope]; !ok {
result[perm.Scope] = []string{}
}
result[perm.Scope] = append(result[perm.Scope], perm.Action)
}
return result
}
func getExpectedPerms(existingPerms map[string][]string, actionSets map[string]string) map[string][]string {
for scope := range existingPerms {
if actionSet, ok := actionSets[scope]; ok {
if !slices.Contains(existingPerms[scope], actionSet) {
existingPerms[scope] = append(existingPerms[scope], actionSets[scope])
}
}
}
return existingPerms
}

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@ -133,6 +133,8 @@ func (oss *OSSMigrations) AddMigration(mg *Migrator) {
ualert.AddRuleMetadata(mg)
accesscontrol.AddOrphanedMigrations(mg)
accesscontrol.AddActionSetPermissionsMigrator(mg)
}
func addStarMigrations(mg *Migrator) {