You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
2.3 KiB
101 lines
2.3 KiB
9 years ago
|
/*
|
||
|
|
* Minio Cloud Storage, (C) 2015 Minio, Inc.
|
||
|
|
*
|
||
|
|
* 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 main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"regexp"
|
||
|
|
"runtime"
|
||
|
|
"strconv"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
var minGolangRuntimeVersion = "1.5.1"
|
||
|
|
|
||
|
|
// following code handles the current Golang release styles, we might have to update them in future
|
||
|
|
// if golang community divulges from the below formatting style.
|
||
|
|
const (
|
||
|
|
betaRegexp = "beta[0-9]"
|
||
|
|
rcRegexp = "rc[0-9]"
|
||
|
|
)
|
||
|
|
|
||
|
|
func getNormalizedGolangVersion() string {
|
||
|
|
version := strings.TrimPrefix(runtime.Version(), "go")
|
||
|
|
br := regexp.MustCompile(betaRegexp)
|
||
|
|
rr := regexp.MustCompile(rcRegexp)
|
||
|
|
betaStr := br.FindString(version)
|
||
|
|
version = strings.TrimRight(version, betaStr)
|
||
|
|
rcStr := rr.FindString(version)
|
||
|
|
version = strings.TrimRight(version, rcStr)
|
||
|
|
return version
|
||
|
|
}
|
||
|
|
|
||
|
|
type version struct {
|
||
|
|
major, minor, patch string
|
||
|
|
}
|
||
|
|
|
||
|
|
func newVersion(v string) version {
|
||
|
|
var ver version
|
||
|
|
verSlice := strings.Split(v, ".")
|
||
|
|
if len(verSlice) > 2 {
|
||
|
|
ver = version{
|
||
|
|
major: verSlice[0],
|
||
|
|
minor: verSlice[1],
|
||
|
|
patch: verSlice[2],
|
||
|
|
}
|
||
|
|
return ver
|
||
|
|
}
|
||
|
|
ver = version{
|
||
|
|
major: verSlice[0],
|
||
|
|
minor: verSlice[1],
|
||
|
|
patch: "0",
|
||
|
|
}
|
||
|
|
return ver
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v1 version) String() string {
|
||
|
|
return fmt.Sprintf("%s%s%s", v1.major, v1.minor, v1.patch)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v1 version) Version() int {
|
||
|
|
ver, e := strconv.Atoi(v1.String())
|
||
|
|
if e != nil {
|
||
|
|
Fatalln("Unable to parse version string.")
|
||
|
|
}
|
||
|
|
return ver
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v1 version) LessThan(v2 version) bool {
|
||
|
|
if v1.Version() < v2.Version() {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
func checkGolangRuntimeVersion() {
|
||
|
|
v1 := newVersion(getNormalizedGolangVersion())
|
||
|
|
v2 := newVersion(minGolangRuntimeVersion)
|
||
|
|
if v1.LessThan(v2) {
|
||
|
|
Errorln("Old Golang runtime version ‘" + v1.String() + "’ detected., ‘mc’ requires minimum go1.5 or later.")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func verifyMinioRuntime() {
|
||
|
|
// add any other checks here.
|
||
|
|
checkGolangRuntimeVersion()
|
||
|
|
}
|