Files
versitygw/auth/iam.go

88 lines
2.2 KiB
Go

// Copyright 2023 Versity Software
// This file is 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 auth
import (
"errors"
"time"
)
// Account is a gateway IAM account
type Account struct {
Access string `json:"access"`
Secret string `json:"secret"`
Role string `json:"role"`
UserID int `json:"userID"`
GroupID int `json:"groupID"`
ProjectID int `json:"projectID"`
}
// IAMService is the interface for all IAM service implementations
//
//go:generate moq -out ../s3api/controllers/iam_moq_test.go -pkg controllers . IAMService
type IAMService interface {
CreateAccount(account Account) error
GetUserAccount(access string) (Account, error)
DeleteUserAccount(access string) error
ListUserAccounts() ([]Account, error)
Shutdown() error
}
var ErrNoSuchUser = errors.New("user not found")
type Opts struct {
Dir string
LDAPServerURL string
LDAPBindDN string
LDAPPassword string
LDAPQueryBase string
LDAPObjClasses string
LDAPAccessAtr string
LDAPSecretAtr string
LDAPRoleAtr string
CacheDisable bool
CacheTTL int
CachePrune int
}
func New(o *Opts) (IAMService, error) {
var svc IAMService
var err error
switch {
case o.Dir != "":
svc, err = NewInternal(o.Dir)
case o.LDAPServerURL != "":
svc, err = NewLDAPService(o.LDAPServerURL, o.LDAPBindDN, o.LDAPPassword,
o.LDAPQueryBase, o.LDAPAccessAtr, o.LDAPSecretAtr, o.LDAPRoleAtr,
o.LDAPObjClasses)
default:
// if no iam options selected, default to the single user mode
return IAMServiceSingle{}, nil
}
if err != nil {
return nil, err
}
if o.CacheDisable {
return svc, nil
}
return NewCache(svc,
time.Duration(o.CacheTTL)*time.Second,
time.Duration(o.CachePrune)*time.Second), nil
}