Files
object-browser/restapi/user_logout.go
Lenin Alevski 1e7f272a67 MCS service account authentication with Mkube (#166)
`MCS` will authenticate against `Mkube`using bearer tokens via HTTP
`Authorization` header. The user will provide this token once
in the login form, MCS will validate it against Mkube (list tenants) and
if valid will generate and return a new MCS sessions
with encrypted claims (the user Service account token will be inside the
JWT in the data field)

Kubernetes

The provided `JWT token` corresponds to the `Kubernetes service account`
that `Mkube` will use to run tasks on behalf of the
user, ie: list, create, edit, delete tenants, storage class, etc.

Development

If you are running mcs in your local environment and wish to make
request to `Mkube` you can set `MCS_M3_HOSTNAME`, if
the environment variable is not present by default `MCS` will use
`"http://m3:8787"`, additionally you will need to set the
`MCS_MKUBE_ADMIN_ONLY=on` variable to make MCS display the Mkube UI

Extract the Service account token and use it with MCS

For local development you can use the jwt associated to the `m3-sa`
service account, you can get the token running
the following command in your terminal:

```
kubectl get secret $(kubectl get serviceaccount m3-sa -o
jsonpath="{.secrets[0].name}") -o jsonpath="{.data.token}" | base64
--decode
```

Then run the mcs server

```
MCS_M3_HOSTNAME=http://localhost:8787 MCS_MKUBE_ADMIN_ONLY=on ./mcs
server
```

Self-signed certificates and Custom certificate authority for Mkube

If Mkube uses TLS with a self-signed certificate, or a certificate
issued by a custom certificate authority you can add those
certificates usinng the `MCS_M3_SERVER_TLS_CA_CERTIFICATE` env variable

````
MCS_M3_SERVER_TLS_CA_CERTIFICATE=cert1.pem,cert2.pem,cert3.pem ./mcs
server
````
2020-06-23 11:37:46 -07:00

60 lines
1.9 KiB
Go

// This file is part of MinIO Console Server
// Copyright (c) 2020 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 restapi
import (
"log"
"github.com/go-openapi/runtime/middleware"
"github.com/go-openapi/swag"
"github.com/minio/mcs/models"
"github.com/minio/mcs/restapi/operations"
"github.com/minio/mcs/restapi/operations/user_api"
)
func registerLogoutHandlers(api *operations.McsAPI) {
// logout from mcs
api.UserAPILogoutHandler = user_api.LogoutHandlerFunc(func(params user_api.LogoutParams, principal *models.Principal) middleware.Responder {
sessionID := string(*principal)
if err := getLogoutResponse(sessionID); err != nil {
return user_api.NewLogoutDefault(500).WithPayload(&models.Error{Code: 500, Message: swag.String(err.Error())})
}
return user_api.NewLogoutOK()
})
}
// logout() call Expire() on the provided mcsCredentials
func logout(credentials MCSCredentials) {
credentials.Expire()
}
// getLogoutResponse performs logout() and returns nil or error
func getLogoutResponse(jwt string) error {
creds, err := getMcsCredentialsFromJWT(jwt)
if err != nil {
log.Println(err)
return err
}
credentials := mcsCredentials{mcsCredentials: creds}
if err != nil {
log.Println("error creating MinIO Client:", err)
return err
}
logout(credentials)
return nil
}