minio/pkg/iam/policy/admin-action.go
Harshavardhana 6695fd6a61
Add more context aware error for policy parsing errors (#8726)
In existing functionality we simply return a generic
error such as "MalformedPolicy" which indicates just
a generic string "invalid resource" which is not very
meaningful when there might be multiple types of errors
during policy parsing. This PR ensures that we send
these errors back to client to indicate the actual
error, brings in two concrete types such as

 - iampolicy.Error
 - policy.Error

Refer #8202
2020-01-03 11:28:52 -08:00

152 lines
6.3 KiB
Go

/*
* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package iampolicy
import (
"github.com/minio/minio/pkg/policy/condition"
)
// AdminAction - admin policy action.
type AdminAction string
const (
// HealAdminAction - allows heal command
HealAdminAction = "admin:Heal"
// Service Actions
// ListServerInfoAdminAction - allow listing server info
ListServerInfoAdminAction = "admin:ListServerInfo"
// ServerUpdateAdminAction - allow MinIO binary update
ServerUpdateAdminAction = "admin:ServerUpdate"
//Config Actions
// ConfigUpdateAdminAction - allow MinIO config management
ConfigUpdateAdminAction = "admin:ConfigUpdate"
// User Actions
// CreateUserAdminAction - allow creating MinIO user
CreateUserAdminAction = "admin:CreateUser"
// DeleteUserAdminAction - allow deleting MinIO user
DeleteUserAdminAction = "admin:DeleteUser"
// ListUsersAdminAction - allow list users permission
ListUsersAdminAction = "admin:ListUsers"
// EnableUserAdminAction - allow enable user permission
EnableUserAdminAction = "admin:EnableUser"
// DisableUserAdminAction - allow disable user permission
DisableUserAdminAction = "admin:DisableUser"
// GetUserAdminAction - allows GET permission on user info
GetUserAdminAction = "admin:GetUser"
// Group Actions
// AddUserToGroupAdminAction - allow adding user to group permission
AddUserToGroupAdminAction = "admin:AddUserToGroup"
// RemoveUserFromGroupAdminAction - allow removing user to group permission
RemoveUserFromGroupAdminAction = "admin:RemoveUserFromGroup"
// GetGroupAdminAction - allow getting group info
GetGroupAdminAction = "admin:GetGroup"
// ListGroupsAdminAction - allow list groups permission
ListGroupsAdminAction = "admin:ListGroups"
// EnableGroupAdminAction - allow enable group permission
EnableGroupAdminAction = "admin:EnableGroup"
// DisableGroupAdminAction - allow disable group permission
DisableGroupAdminAction = "admin:DisableGroup"
// Policy Actions
// CreatePolicyAdminAction - allow create policy permission
CreatePolicyAdminAction = "admin:CreatePolicy"
// DeletePolicyAdminAction - allow delete policy permission
DeletePolicyAdminAction = "admin:DeletePolicy"
// GetPolicyAdminAction - allow get policy permission
GetPolicyAdminAction = "admin:GetPolicy"
// AttachPolicyAdminAction - allows attaching a policy to a user/group
AttachPolicyAdminAction = "admin:AttachUserOrGroupPolicy"
// ListUserPoliciesAdminAction - allows listing user policies
ListUserPoliciesAdminAction = "admin:ListUserPolicies"
// AllAdminActions - provides all admin permissions
AllAdminActions = "admin:*"
)
// List of all supported admin actions.
var supportedAdminActions = map[AdminAction]struct{}{
AllAdminActions: {},
HealAdminAction: {},
ListServerInfoAdminAction: {},
ServerUpdateAdminAction: {},
ConfigUpdateAdminAction: {},
CreateUserAdminAction: {},
DeleteUserAdminAction: {},
ListUsersAdminAction: {},
EnableUserAdminAction: {},
DisableUserAdminAction: {},
GetUserAdminAction: {},
AddUserToGroupAdminAction: {},
RemoveUserFromGroupAdminAction: {},
ListGroupsAdminAction: {},
EnableGroupAdminAction: {},
DisableGroupAdminAction: {},
CreatePolicyAdminAction: {},
DeletePolicyAdminAction: {},
GetPolicyAdminAction: {},
AttachPolicyAdminAction: {},
ListUserPoliciesAdminAction: {},
}
func parseAdminAction(s string) (AdminAction, error) {
action := AdminAction(s)
if action.IsValid() {
return action, nil
}
return action, Errorf("unsupported action '%v'", s)
}
// IsValid - checks if action is valid or not.
func (action AdminAction) IsValid() bool {
_, ok := supportedAdminActions[action]
return ok
}
// adminActionConditionKeyMap - holds mapping of supported condition key for an action.
var adminActionConditionKeyMap = map[Action]condition.KeySet{
AllAdminActions: condition.NewKeySet(condition.AllSupportedAdminKeys...),
HealAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
ListServerInfoAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
ServerUpdateAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
ConfigUpdateAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
CreateUserAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
DeleteUserAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
ListUsersAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
EnableUserAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
DisableUserAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
GetUserAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
AddUserToGroupAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
RemoveUserFromGroupAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
ListGroupsAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
EnableGroupAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
DisableGroupAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
CreatePolicyAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
DeletePolicyAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
GetPolicyAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
AttachPolicyAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
ListUserPoliciesAdminAction: condition.NewKeySet(condition.AllSupportedAdminKeys...),
}