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minio/pkg/madmin/user-commands.go

311 lines
7.7 KiB

/*
* MinIO Cloud Storage, (C) 2018 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 madmin
import (
"context"
"encoding/json"
"io/ioutil"
"net/http"
"net/url"
"github.com/minio/minio/pkg/auth"
)
// AccountStatus - account status.
type AccountStatus string
// Account status per user.
const (
AccountEnabled AccountStatus = "enabled"
AccountDisabled AccountStatus = "disabled"
)
// UserInfo carries information about long term users.
type UserInfo struct {
SecretKey string `json:"secretKey,omitempty"`
PolicyName string `json:"policyName,omitempty"`
Status AccountStatus `json:"status"`
MemberOf []string `json:"memberOf,omitempty"`
}
// RemoveUser - remove a user.
func (adm *AdminClient) RemoveUser(ctx context.Context, accessKey string) error {
queryValues := url.Values{}
queryValues.Set("accessKey", accessKey)
reqData := requestData{
relPath: adminAPIPrefix + "/remove-user",
queryValues: queryValues,
}
// Execute DELETE on /minio/admin/v2/remove-user to remove a user.
resp, err := adm.executeMethod(ctx, http.MethodDelete, reqData)
defer closeResponse(resp)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp)
}
return nil
}
// ListUsers - list all users.
func (adm *AdminClient) ListUsers(ctx context.Context) (map[string]UserInfo, error) {
reqData := requestData{
relPath: adminAPIPrefix + "/list-users",
}
// Execute GET on /minio/admin/v2/list-users
resp, err := adm.executeMethod(ctx, http.MethodGet, reqData)
defer closeResponse(resp)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, httpRespToErrorResponse(resp)
}
data, err := DecryptData(adm.secretAccessKey, resp.Body)
if err != nil {
return nil, err
}
var users = make(map[string]UserInfo)
if err = json.Unmarshal(data, &users); err != nil {
return nil, err
}
return users, nil
}
// GetUserInfo - get info on a user
func (adm *AdminClient) GetUserInfo(ctx context.Context, name string) (u UserInfo, err error) {
queryValues := url.Values{}
queryValues.Set("accessKey", name)
reqData := requestData{
relPath: adminAPIPrefix + "/user-info",
queryValues: queryValues,
}
// Execute GET on /minio/admin/v2/user-info
resp, err := adm.executeMethod(ctx, http.MethodGet, reqData)
defer closeResponse(resp)
if err != nil {
return u, err
}
if resp.StatusCode != http.StatusOK {
return u, httpRespToErrorResponse(resp)
}
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return u, err
}
if err = json.Unmarshal(b, &u); err != nil {
return u, err
}
return u, nil
}
// SetUser - sets a user info.
func (adm *AdminClient) SetUser(ctx context.Context, accessKey, secretKey string, status AccountStatus) error {
if !auth.IsAccessKeyValid(accessKey) {
return auth.ErrInvalidAccessKeyLength
}
if !auth.IsSecretKeyValid(secretKey) {
return auth.ErrInvalidSecretKeyLength
}
data, err := json.Marshal(UserInfo{
SecretKey: secretKey,
Status: status,
})
if err != nil {
return err
}
econfigBytes, err := EncryptData(adm.secretAccessKey, data)
if err != nil {
return err
}
queryValues := url.Values{}
queryValues.Set("accessKey", accessKey)
reqData := requestData{
relPath: adminAPIPrefix + "/add-user",
queryValues: queryValues,
content: econfigBytes,
}
// Execute PUT on /minio/admin/v2/add-user to set a user.
resp, err := adm.executeMethod(ctx, http.MethodPut, reqData)
defer closeResponse(resp)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp)
}
return nil
}
// AddUser - adds a user.
func (adm *AdminClient) AddUser(ctx context.Context, accessKey, secretKey string) error {
return adm.SetUser(ctx, accessKey, secretKey, AccountEnabled)
}
// SetUserStatus - adds a status for a user.
func (adm *AdminClient) SetUserStatus(ctx context.Context, accessKey string, status AccountStatus) error {
queryValues := url.Values{}
queryValues.Set("accessKey", accessKey)
queryValues.Set("status", string(status))
reqData := requestData{
relPath: adminAPIPrefix + "/set-user-status",
queryValues: queryValues,
}
// Execute PUT on /minio/admin/v2/set-user-status to set status.
resp, err := adm.executeMethod(ctx, http.MethodPut, reqData)
defer closeResponse(resp)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp)
}
return nil
}
// AddServiceAccountReq is the request body of the add service account admin call
type AddServiceAccountReq struct {
Parent string `json:"parent"`
Policy string `json:"policy"`
}
// AddServiceAccountResp is the response body of the add service account admin call
type AddServiceAccountResp struct {
Credentials auth.Credentials `json:"credentials"`
}
// AddServiceAccount - creates a new service account belonging to the given parent user
// while restricting the service account permission by the given policy document.
func (adm *AdminClient) AddServiceAccount(ctx context.Context, parentUser string, policy string) (auth.Credentials, error) {
if !auth.IsAccessKeyValid(parentUser) {
return auth.Credentials{}, auth.ErrInvalidAccessKeyLength
}
data, err := json.Marshal(AddServiceAccountReq{
Parent: parentUser,
Policy: policy,
})
if err != nil {
return auth.Credentials{}, err
}
econfigBytes, err := EncryptData(adm.secretAccessKey, data)
if err != nil {
return auth.Credentials{}, err
}
reqData := requestData{
relPath: adminAPIPrefix + "/add-service-account",
content: econfigBytes,
}
// Execute PUT on /minio/admin/v2/add-service-account to set a user.
resp, err := adm.executeMethod(ctx, http.MethodPut, reqData)
defer closeResponse(resp)
if err != nil {
return auth.Credentials{}, err
}
if resp.StatusCode != http.StatusOK {
return auth.Credentials{}, httpRespToErrorResponse(resp)
}
data, err = DecryptData(adm.secretAccessKey, resp.Body)
if err != nil {
return auth.Credentials{}, err
}
var serviceAccountResp AddServiceAccountResp
if err = json.Unmarshal(data, &serviceAccountResp); err != nil {
return auth.Credentials{}, err
}
return serviceAccountResp.Credentials, nil
}
// GetServiceAccount returns the credential of the service account
func (adm *AdminClient) GetServiceAccount(ctx context.Context, serviceAccountAccessKey string) (auth.Credentials, error) {
if !auth.IsAccessKeyValid(serviceAccountAccessKey) {
return auth.Credentials{}, auth.ErrInvalidAccessKeyLength
}
queryValues := url.Values{}
queryValues.Set("accessKey", serviceAccountAccessKey)
reqData := requestData{
relPath: adminAPIPrefix + "/get-service-account",
queryValues: queryValues,
}
// Execute GET on /minio/admin/v2/get-service-account to set a user.
resp, err := adm.executeMethod(ctx, http.MethodGet, reqData)
defer closeResponse(resp)
if err != nil {
return auth.Credentials{}, err
}
if resp.StatusCode != http.StatusOK {
return auth.Credentials{}, httpRespToErrorResponse(resp)
}
data, err := DecryptData(adm.secretAccessKey, resp.Body)
if err != nil {
return auth.Credentials{}, err
}
var creds auth.Credentials
if err = json.Unmarshal(data, &creds); err != nil {
return auth.Credentials{}, err
}
return creds, nil
}