Print colored accessKeyID and secretAccessKey are unreadable on windows on command prompts and powershell. Use the console package from minio client.
198 lines
5.8 KiB
Go
198 lines
5.8 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"encoding/json"
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"errors"
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"io/ioutil"
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"net/http"
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"runtime"
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"strings"
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"time"
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"github.com/fatih/color"
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"github.com/minio/cli"
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"github.com/minio/mc/pkg/console"
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"github.com/minio/minio/pkg/probe"
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)
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// command specific flags.
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var (
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updateFlags = []cli.Flag{
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cli.BoolFlag{
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Name: "help, h",
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Usage: "Help for update.",
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},
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cli.BoolFlag{
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Name: "experimental, E",
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Usage: "Check experimental update.",
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},
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}
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)
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// Check for new software updates.
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var updateCmd = cli.Command{
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Name: "update",
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Usage: "Check for a new software update.",
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Action: mainUpdate,
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Flags: updateFlags,
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CustomHelpTemplate: `Name:
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minio {{.Name}} - {{.Usage}}
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USAGE:
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minio {{.Name}} [FLAGS]
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FLAGS:
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{{range .Flags}}{{.}}
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{{end}}
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EXAMPLES:
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1. Check for any new official release.
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$ minio {{.Name}}
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2. Check for any new experimental release.
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$ minio {{.Name}} --experimental
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`,
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}
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// update URL endpoints.
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const (
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minioUpdateStableURL = "https://dl.minio.io/server/minio/release/"
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minioUpdateExperimentalURL = "https://dl.minio.io/server/minio/experimental/"
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)
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// updateMessage container to hold update messages.
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type updateMessage struct {
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Status string `json:"status"`
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Update bool `json:"update"`
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Download string `json:"downloadURL"`
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Version string `json:"version"`
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}
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// String colorized update message.
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func (u updateMessage) String() string {
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if !u.Update {
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updateMessage := color.New(color.FgGreen, color.Bold).SprintfFunc()
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return updateMessage("You are already running the most recent version of ‘minio’.")
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}
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var msg string
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if runtime.GOOS == "windows" {
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msg = "Download " + u.Download
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} else {
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msg = "Download " + u.Download
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}
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msg, err := colorizeUpdateMessage(msg)
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fatalIf(err.Trace(msg), "Unable to colorize experimental update notification string ‘"+msg+"’.", nil)
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return msg
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}
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// JSON jsonified update message.
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func (u updateMessage) JSON() string {
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u.Status = "success"
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updateMessageJSONBytes, err := json.Marshal(u)
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fatalIf(probe.NewError(err), "Unable to marshal into JSON.", nil)
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return string(updateMessageJSONBytes)
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}
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func parseReleaseData(data string) (time.Time, *probe.Error) {
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releaseStr := strings.Fields(data)
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if len(releaseStr) < 2 {
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return time.Time{}, probe.NewError(errors.New("Update data malformed"))
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}
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releaseDate := releaseStr[1]
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releaseDateSplits := strings.SplitN(releaseDate, ".", 3)
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if len(releaseDateSplits) < 3 {
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return time.Time{}, probe.NewError(errors.New("Update data malformed"))
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}
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if releaseDateSplits[0] != "minio" {
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return time.Time{}, probe.NewError(errors.New("Update data malformed, missing minio tag"))
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}
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// "OFFICIAL" tag is still kept for backward compatibility, we should remove this for the next release.
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if releaseDateSplits[1] != "RELEASE" && releaseDateSplits[1] != "OFFICIAL" {
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return time.Time{}, probe.NewError(errors.New("Update data malformed, missing RELEASE tag"))
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}
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dateSplits := strings.SplitN(releaseDateSplits[2], "T", 2)
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if len(dateSplits) < 2 {
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return time.Time{}, probe.NewError(errors.New("Update data malformed, not in modified RFC3359 form"))
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}
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dateSplits[1] = strings.Replace(dateSplits[1], "-", ":", -1)
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date := strings.Join(dateSplits, "T")
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parsedDate, e := time.Parse(time.RFC3339, date)
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if e != nil {
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return time.Time{}, probe.NewError(e)
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}
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return parsedDate, nil
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}
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// verify updates for releases.
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func getReleaseUpdate(updateURL string) {
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newUpdateURLPrefix := updateURL + "/" + runtime.GOOS + "-" + runtime.GOARCH
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newUpdateURL := newUpdateURLPrefix + "/minio.shasum"
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data, e := http.Get(newUpdateURL)
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fatalIf(probe.NewError(e), "Unable to read from update URL ‘"+newUpdateURL+"’.", nil)
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if minioVersion == "DEVELOPMENT.GOGET" {
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fatalIf(probe.NewError(errors.New("")),
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"Update mechanism is not supported for ‘go get’ based binary builds. Please download official releases from https://minio.io/#minio", nil)
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}
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current, e := time.Parse(time.RFC3339, minioVersion)
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fatalIf(probe.NewError(e), "Unable to parse version string as time.", nil)
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if current.IsZero() {
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fatalIf(probe.NewError(errors.New("")),
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"Updates not supported for custom builds. Version field is empty. Please download official releases from https://minio.io/#minio", nil)
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}
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body, e := ioutil.ReadAll(data.Body)
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fatalIf(probe.NewError(e), "Fetching updates failed. Please try again.", nil)
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latest, err := parseReleaseData(string(body))
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fatalIf(err.Trace(updateURL), "Please report this issue at https://github.com/minio/minio/issues.", nil)
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if latest.IsZero() {
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fatalIf(probe.NewError(errors.New("")),
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"Unable to validate any update available at this time. Please open an issue at https://github.com/minio/minio/issues", nil)
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}
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var downloadURL string
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if runtime.GOOS == "windows" {
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downloadURL = newUpdateURLPrefix + "/minio.exe"
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} else {
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downloadURL = newUpdateURLPrefix + "/minio"
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}
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updateMsg := updateMessage{
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Download: downloadURL,
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Version: minioVersion,
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}
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if latest.After(current) {
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updateMsg.Update = true
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}
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console.Println(updateMsg)
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}
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// main entry point for update command.
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func mainUpdate(ctx *cli.Context) {
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// Check for update.
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if ctx.Bool("experimental") {
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getReleaseUpdate(minioUpdateExperimentalURL)
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} else {
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getReleaseUpdate(minioUpdateStableURL)
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}
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}
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