mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-03 07:40:28 +08:00
44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
/*
|
|
* Teleport
|
|
* Copyright (C) 2023 Gravitational, 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 lib
|
|
|
|
import (
|
|
"github.com/gravitational/trace"
|
|
"github.com/hashicorp/go-version"
|
|
|
|
"github.com/gravitational/teleport/api/client/proto"
|
|
)
|
|
|
|
// AssertServerVersion returns an error if server version in ping response is
|
|
// less than minimum required version.
|
|
func AssertServerVersion(pong proto.PingResponse, minVersion string) error {
|
|
actual, err := version.NewVersion(pong.ServerVersion)
|
|
if err != nil {
|
|
return trace.Wrap(err)
|
|
}
|
|
required, err := version.NewVersion(minVersion)
|
|
if err != nil {
|
|
return trace.Wrap(err)
|
|
}
|
|
if actual.LessThan(required) {
|
|
return trace.Errorf("server version %s is less than %s", pong.ServerVersion, minVersion)
|
|
}
|
|
return nil
|
|
}
|