/
version.go
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/
version.go
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// This file is part of MinIO Operator
// Copyright (c) 2022 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 utils
import (
"errors"
"fmt"
"io/ioutil"
"regexp"
"github.com/TheCodeCargo/minio-operator/pkg/http"
)
// ErrCantDetermineMinIOImage when not able to find MinIO version
var ErrCantDetermineMinIOImage = errors.New("can't determine MinIO Image")
// GetLatestMinIOImage returns the latest docker image for MinIO if found on the internet
func GetLatestMinIOImage(client http.ClientI) (*string, error) {
resp, err := client.Get("https://dl.min.io/server/minio/release/linux-amd64/")
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
re := regexp.MustCompile(`minio\.(RELEASE.*?Z)"`)
// look for a single match
matches := re.FindAllStringSubmatch(string(body), 1)
for i := range matches {
release := matches[i][1]
dockerImage := fmt.Sprintf("minio/minio:%s", release)
return &dockerImage, nil
}
return nil, ErrCantDetermineMinIOImage
}