Files
object-browser/api/service_accounts_handlers.go
2024-05-24 10:44:55 -07:00

531 lines
21 KiB
Go

// This file is part of MinIO Console Server
// Copyright (c) 2021 MinIO, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package api
import (
"context"
"encoding/json"
"errors"
"time"
"github.com/go-openapi/runtime/middleware"
"github.com/minio/console/api/operations"
saApi "github.com/minio/console/api/operations/service_account"
userApi "github.com/minio/console/api/operations/user"
"github.com/minio/console/models"
"github.com/minio/console/pkg/utils"
"github.com/minio/madmin-go/v3"
iampolicy "github.com/minio/pkg/v3/policy"
)
func registerServiceAccountsHandlers(api *operations.ConsoleAPI) {
// Create Service Account
api.ServiceAccountCreateServiceAccountHandler = saApi.CreateServiceAccountHandlerFunc(func(params saApi.CreateServiceAccountParams, session *models.Principal) middleware.Responder {
creds, err := getCreateServiceAccountResponse(session, params)
if err != nil {
return saApi.NewCreateServiceAccountDefault(err.Code).WithPayload(err.APIError)
}
return saApi.NewCreateServiceAccountCreated().WithPayload(creds)
})
// Create User Service Account
api.UserCreateAUserServiceAccountHandler = userApi.CreateAUserServiceAccountHandlerFunc(func(params userApi.CreateAUserServiceAccountParams, session *models.Principal) middleware.Responder {
creds, err := getCreateAUserServiceAccountResponse(session, params)
if err != nil {
return saApi.NewCreateServiceAccountDefault(err.Code).WithPayload(err.APIError)
}
return userApi.NewCreateAUserServiceAccountCreated().WithPayload(creds)
})
// Create User Service Account
api.UserCreateServiceAccountCredentialsHandler = userApi.CreateServiceAccountCredentialsHandlerFunc(func(params userApi.CreateServiceAccountCredentialsParams, session *models.Principal) middleware.Responder {
creds, err := getCreateAUserServiceAccountCredsResponse(session, params)
if err != nil {
return saApi.NewCreateServiceAccountDefault(err.Code).WithPayload(err.APIError)
}
return userApi.NewCreateServiceAccountCredentialsCreated().WithPayload(creds)
})
api.ServiceAccountCreateServiceAccountCredsHandler = saApi.CreateServiceAccountCredsHandlerFunc(func(params saApi.CreateServiceAccountCredsParams, session *models.Principal) middleware.Responder {
creds, err := getCreateServiceAccountCredsResponse(session, params)
if err != nil {
return saApi.NewCreateServiceAccountDefault(err.Code).WithPayload(err.APIError)
}
return userApi.NewCreateServiceAccountCredentialsCreated().WithPayload(creds)
})
// List Service Accounts for User
api.ServiceAccountListUserServiceAccountsHandler = saApi.ListUserServiceAccountsHandlerFunc(func(params saApi.ListUserServiceAccountsParams, session *models.Principal) middleware.Responder {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
serviceAccounts, err := getUserServiceAccountsResponse(ctx, session, "")
if err != nil {
return saApi.NewListUserServiceAccountsDefault(err.Code).WithPayload(err.APIError)
}
return saApi.NewListUserServiceAccountsOK().WithPayload(serviceAccounts)
})
// Delete a User's service account
api.ServiceAccountDeleteServiceAccountHandler = saApi.DeleteServiceAccountHandlerFunc(func(params saApi.DeleteServiceAccountParams, session *models.Principal) middleware.Responder {
if err := getDeleteServiceAccountResponse(session, params); err != nil {
return saApi.NewDeleteServiceAccountDefault(err.Code).WithPayload(err.APIError)
}
return saApi.NewDeleteServiceAccountNoContent()
})
// List Service Accounts for User
api.UserListAUserServiceAccountsHandler = userApi.ListAUserServiceAccountsHandlerFunc(func(params userApi.ListAUserServiceAccountsParams, session *models.Principal) middleware.Responder {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
serviceAccounts, err := getUserServiceAccountsResponse(ctx, session, params.Name)
if err != nil {
return saApi.NewListUserServiceAccountsDefault(err.Code).WithPayload(err.APIError)
}
return saApi.NewListUserServiceAccountsOK().WithPayload(serviceAccounts)
})
api.ServiceAccountGetServiceAccountHandler = saApi.GetServiceAccountHandlerFunc(func(params saApi.GetServiceAccountParams, session *models.Principal) middleware.Responder {
serviceAccounts, err := getServiceAccountInfo(session, params)
if err != nil {
return saApi.NewGetServiceAccountDefault(err.Code).WithPayload(err.APIError)
}
return saApi.NewGetServiceAccountOK().WithPayload(serviceAccounts)
})
api.ServiceAccountUpdateServiceAccountHandler = saApi.UpdateServiceAccountHandlerFunc(func(params saApi.UpdateServiceAccountParams, session *models.Principal) middleware.Responder {
err := updateSetServiceAccountResponse(session, params)
if err != nil {
return saApi.NewUpdateServiceAccountDefault(err.Code).WithPayload(err.APIError)
}
return saApi.NewUpdateServiceAccountOK()
})
// Delete multiple service accounts
api.ServiceAccountDeleteMultipleServiceAccountsHandler = saApi.DeleteMultipleServiceAccountsHandlerFunc(func(params saApi.DeleteMultipleServiceAccountsParams, session *models.Principal) middleware.Responder {
if err := getDeleteMultipleServiceAccountsResponse(session, params); err != nil {
return saApi.NewDeleteMultipleServiceAccountsDefault(err.Code).WithPayload(err.APIError)
}
return saApi.NewDeleteMultipleServiceAccountsNoContent()
})
}
// createServiceAccount adds a service account to the userClient and assigns a policy to him if defined.
func createServiceAccount(ctx context.Context, userClient MinioAdmin, policy string, name string, description string, expiry *time.Time, comment string) (*models.ServiceAccountCreds, error) {
creds, err := userClient.addServiceAccount(ctx, policy, "", "", "", name, description, expiry, comment)
if err != nil {
return nil, err
}
return &models.ServiceAccountCreds{AccessKey: creds.AccessKey, SecretKey: creds.SecretKey, URL: getMinIOServer()}, nil
}
// createServiceAccount adds a service account with the given credentials to the
// userClient and assigns a policy to him if defined.
func createServiceAccountCreds(ctx context.Context, userClient MinioAdmin, policy string, accessKey string, secretKey string, name string, description string, expiry *time.Time, comment string) (*models.ServiceAccountCreds, error) {
creds, err := userClient.addServiceAccount(ctx, policy, "", accessKey, secretKey, name, description, expiry, comment)
if err != nil {
return nil, err
}
return &models.ServiceAccountCreds{AccessKey: creds.AccessKey, SecretKey: creds.SecretKey, URL: getMinIOServer()}, nil
}
// getCreateServiceAccountResponse creates a service account with the defined policy for the user that
// is requesting, it first gets the credentials of the user and creates a client which is going to
// make the call to create the Service Account
func getCreateServiceAccountResponse(session *models.Principal, params saApi.CreateServiceAccountParams) (*models.ServiceAccountCreds, *CodedAPIError) {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
var expiry *time.Time
if params.Body.Expiry != "" {
parsedExpiry, err := time.Parse(time.RFC3339, params.Body.Expiry)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
expiry = &parsedExpiry
}
saCreds, err := createServiceAccount(ctx, userAdminClient, params.Body.Policy, params.Body.Name, params.Body.Description, expiry, params.Body.Comment)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
return saCreds, nil
}
// createServiceAccount adds a service account to a given user and assigns a policy to him if defined.
func createAUserServiceAccount(ctx context.Context, userClient MinioAdmin, policy string, user string, name string, description string, expiry *time.Time, comment string) (*models.ServiceAccountCreds, error) {
creds, err := userClient.addServiceAccount(ctx, policy, user, "", "", name, description, expiry, comment)
if err != nil {
return nil, err
}
return &models.ServiceAccountCreds{AccessKey: creds.AccessKey, SecretKey: creds.SecretKey, URL: getMinIOServer()}, nil
}
func createAUserServiceAccountCreds(ctx context.Context, userClient MinioAdmin, policy string, user string, accessKey string, secretKey string, name string, description string, expiry *time.Time, comment string) (*models.ServiceAccountCreds, error) {
creds, err := userClient.addServiceAccount(ctx, policy, user, accessKey, secretKey, name, description, expiry, comment)
if err != nil {
return nil, err
}
return &models.ServiceAccountCreds{AccessKey: creds.AccessKey, SecretKey: creds.SecretKey, URL: getMinIOServer()}, nil
}
// getCreateServiceAccountResponse creates a service account with the defined policy for the user that
// is requesting it ,it first gets the credentials of the user and creates a client which is going to
// make the call to create the Service Account
func getCreateAUserServiceAccountResponse(session *models.Principal, params userApi.CreateAUserServiceAccountParams) (*models.ServiceAccountCreds, *CodedAPIError) {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
name, err := utils.DecodeBase64(params.Name)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
var expiry *time.Time
if params.Body.Expiry != "" {
parsedExpiry, err := time.Parse(time.RFC3339, params.Body.Expiry)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
expiry = &parsedExpiry
}
saCreds, err := createAUserServiceAccount(ctx, userAdminClient, params.Body.Policy, name, params.Body.Name, params.Body.Description, expiry, params.Body.Comment)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
return saCreds, nil
}
// getCreateServiceAccountCredsResponse creates a service account with the defined policy for the user that
// is requesting it, and with the credentials provided
func getCreateAUserServiceAccountCredsResponse(session *models.Principal, params userApi.CreateServiceAccountCredentialsParams) (*models.ServiceAccountCreds, *CodedAPIError) {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
serviceAccount := params.Body
user, err := utils.DecodeBase64(params.Name)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
if user == serviceAccount.AccessKey {
return nil, ErrorWithContext(ctx, errors.New("Access Key already in use"))
}
accounts, err := userAdminClient.listServiceAccounts(ctx, user)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
for i := 0; i < len(accounts.Accounts); i++ {
if accounts.Accounts[i].AccessKey == serviceAccount.AccessKey {
return nil, ErrorWithContext(ctx, errors.New("Access Key already in use"))
}
}
var expiry *time.Time
if serviceAccount.Expiry != "" {
parsedExpiry, err := time.Parse(time.RFC3339, serviceAccount.Expiry)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
expiry = &parsedExpiry
}
saCreds, err := createAUserServiceAccountCreds(ctx, userAdminClient, serviceAccount.Policy, user, serviceAccount.AccessKey, serviceAccount.SecretKey, serviceAccount.Name, serviceAccount.Description, expiry, serviceAccount.Comment)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
return saCreds, nil
}
func getCreateServiceAccountCredsResponse(session *models.Principal, params saApi.CreateServiceAccountCredsParams) (*models.ServiceAccountCreds, *CodedAPIError) {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
serviceAccount := params.Body
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
if session.AccountAccessKey == serviceAccount.AccessKey {
return nil, ErrorWithContext(ctx, errors.New("Access Key already in use"))
}
accounts, err := userAdminClient.listServiceAccounts(ctx, "")
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
for i := 0; i < len(accounts.Accounts); i++ {
if accounts.Accounts[i].AccessKey == serviceAccount.AccessKey {
return nil, ErrorWithContext(ctx, errors.New("Access Key already in use"))
}
}
var expiry *time.Time
if params.Body.Expiry != "" {
parsedExpiry, err := time.Parse(time.RFC3339, params.Body.Expiry)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
expiry = &parsedExpiry
}
saCreds, err := createServiceAccountCreds(ctx, userAdminClient, serviceAccount.Policy, serviceAccount.AccessKey, serviceAccount.SecretKey, params.Body.Name, params.Body.Description, expiry, params.Body.Comment)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
return saCreds, nil
}
// getUserServiceAccount gets list of the user's service accounts
func getUserServiceAccounts(ctx context.Context, userClient MinioAdmin, user string) (models.ServiceAccounts, error) {
listServAccs, err := userClient.listServiceAccounts(ctx, user)
if err != nil {
return nil, err
}
saList := models.ServiceAccounts{}
for _, acc := range listServAccs.Accounts {
if acc.AccountStatus != "" {
// Newer releases of MinIO would support enhanced listServiceAccounts()
// we can avoid infoServiceAccount() at that point, this scales well
// for 100's of service accounts.
expiry := ""
if acc.Expiration != nil {
expiry = acc.Expiration.Format(time.RFC3339)
}
saList = append(saList, &models.ServiceAccountsItems0{
AccountStatus: acc.AccountStatus,
Description: acc.Description,
Expiration: expiry,
Name: acc.Name,
AccessKey: acc.AccessKey,
})
continue
}
aInfo, err := userClient.infoServiceAccount(ctx, acc.AccessKey)
if err != nil {
continue
}
expiry := ""
if aInfo.Expiration != nil {
expiry = aInfo.Expiration.Format(time.RFC3339)
}
saList = append(saList, &models.ServiceAccountsItems0{
AccountStatus: aInfo.AccountStatus,
Description: aInfo.Description,
Expiration: expiry,
Name: aInfo.Name,
AccessKey: acc.AccessKey,
})
}
return saList, nil
}
// getUserServiceAccountsResponse authenticates the user and calls
// getUserServiceAccounts to list the user's service accounts
func getUserServiceAccountsResponse(ctx context.Context, session *models.Principal, user string) (models.ServiceAccounts, *CodedAPIError) {
userAdmin, err := NewMinioAdminClient(ctx, session)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
user, err = utils.DecodeBase64(user)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
serviceAccounts, err := getUserServiceAccounts(ctx, userAdminClient, user)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
return serviceAccounts, nil
}
// deleteServiceAccount calls delete service account api
func deleteServiceAccount(ctx context.Context, userClient MinioAdmin, accessKey string) error {
return userClient.deleteServiceAccount(ctx, accessKey)
}
// getDeleteServiceAccountResponse authenticates the user and calls deleteServiceAccount
func getDeleteServiceAccountResponse(session *models.Principal, params saApi.DeleteServiceAccountParams) *CodedAPIError {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
accessKey, err := utils.DecodeBase64(params.AccessKey)
if err != nil {
return ErrorWithContext(ctx, err)
}
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
if err := deleteServiceAccount(ctx, userAdminClient, accessKey); err != nil {
return ErrorWithContext(ctx, err)
}
return nil
}
// getServiceAccountDetails gets policy for a service account
func getServiceAccountDetails(ctx context.Context, userClient MinioAdmin, accessKey string) (*models.ServiceAccount, error) {
saInfo, err := userClient.infoServiceAccount(ctx, accessKey)
if err != nil {
return nil, err
}
var policyJSON string
var policy iampolicy.Policy
json.Unmarshal([]byte(saInfo.Policy), &policy)
if policy.Statements == nil {
policyJSON = ""
} else {
policyJSON = saInfo.Policy
}
expiry := ""
if saInfo.Expiration != nil {
expiry = saInfo.Expiration.Format(time.RFC3339)
}
sa := models.ServiceAccount{
AccountStatus: saInfo.AccountStatus,
Description: saInfo.Description,
Expiration: expiry,
ImpliedPolicy: saInfo.ImpliedPolicy,
Name: saInfo.Name,
ParentUser: saInfo.ParentUser,
Policy: policyJSON,
}
return &sa, nil
}
// getServiceAccountInfo authenticates the user and calls
// getServiceAccountInfo to get the policy for a service account
func getServiceAccountInfo(session *models.Principal, params saApi.GetServiceAccountParams) (*models.ServiceAccount, *CodedAPIError) {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
accessKey, err := utils.DecodeBase64(params.AccessKey)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
serviceAccount, err := getServiceAccountDetails(ctx, userAdminClient, accessKey)
if err != nil {
return nil, ErrorWithContext(ctx, err)
}
return serviceAccount, nil
}
// setServiceAccountPolicy sets policy for a service account
func updateServiceAccountDetails(ctx context.Context, userClient MinioAdmin, accessKey string, policy string, expiry *time.Time, name string, description string, status string, secretKey string) error {
req := madmin.UpdateServiceAccountReq{
NewPolicy: json.RawMessage(policy),
NewSecretKey: secretKey,
NewStatus: status,
NewName: name,
NewDescription: description,
NewExpiration: expiry,
}
err := userClient.updateServiceAccount(ctx, accessKey, req)
return err
}
// updateSetServiceAccountResponse authenticates the user and calls
// getSetServiceAccountPolicy to set the policy for a service account
func updateSetServiceAccountResponse(session *models.Principal, params saApi.UpdateServiceAccountParams) *CodedAPIError {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
accessKey, err := utils.DecodeBase64(params.AccessKey)
if err != nil {
return ErrorWithContext(ctx, err)
}
policy := *params.Body.Policy
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
var expiry *time.Time
if params.Body.Expiry != "" {
parsedExpiry, err := time.Parse(time.RFC3339, params.Body.Expiry)
if err != nil {
return ErrorWithContext(ctx, err)
}
expiry = &parsedExpiry
}
err = updateServiceAccountDetails(ctx, userAdminClient, accessKey, policy, expiry, params.Body.Name, params.Body.Description, params.Body.Status, params.Body.SecretKey)
if err != nil {
return ErrorWithContext(ctx, err)
}
return nil
}
// getDeleteMultipleServiceAccountsResponse authenticates the user and calls deleteServiceAccount for each account listed in selectedSAs
func getDeleteMultipleServiceAccountsResponse(session *models.Principal, params saApi.DeleteMultipleServiceAccountsParams) *CodedAPIError {
ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
defer cancel()
selectedSAs := params.SelectedSA
userAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
if err != nil {
return ErrorWithContext(ctx, err)
}
// create a MinIO user Admin Client interface implementation
// defining the client to be used
userAdminClient := AdminClient{Client: userAdmin}
for _, sa := range selectedSAs {
if err := deleteServiceAccount(ctx, userAdminClient, sa); err != nil {
return ErrorWithContext(ctx, err)
}
}
return nil
}