mirror of https://github.com/minio/minio.git
72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
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// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package subnet
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import (
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jwtgo "github.com/golang-jwt/jwt"
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"github.com/minio/minio/internal/config"
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"github.com/minio/pkg/env"
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)
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var (
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// DefaultKVS - default KV config for subnet settings
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DefaultKVS = config.KVS{
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config.KV{
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Key: config.License,
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Value: "",
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},
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}
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// HelpLicense - provides help for license config
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HelpLicense = config.HelpKVS{
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config.HelpKV{
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Key: config.License,
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Type: "string",
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Description: "Subnet license token for the cluster",
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Optional: true,
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},
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}
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)
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// Config represents the subnet related configuration
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type Config struct {
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// The subnet license token
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License string `json:"license"`
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}
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func validateLicenseFormat(lic string) error {
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if len(lic) == 0 {
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return nil
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}
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// Only verifying that the string is a parseable JWT token as of now
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_, _, err := new(jwtgo.Parser).ParseUnverified(lic, jwtgo.MapClaims{})
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return err
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}
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// LookupConfig - lookup config and override with valid environment settings if any.
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func LookupConfig(kvs config.KVS) (cfg Config, err error) {
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if err = config.CheckValidKeys(config.SubnetSubSys, kvs, DefaultKVS); err != nil {
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return cfg, err
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}
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cfg.License = env.Get(config.EnvMinIOSubnetLicense, kvs.Get(config.License))
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return cfg, validateLicenseFormat(cfg.License)
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}
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