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https://github.com/minio/minio.git
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eb7c690ea9
This PR allows 'minio update' to not only shows update banner but also allows for in-place upgrades. Updates are done safely by validating the downloaded sha256 of the binary. Fixes #4781
117 lines
3.7 KiB
Go
117 lines
3.7 KiB
Go
/*
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* Minio Cloud Storage, (C) 2017 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 cmd
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import (
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"errors"
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"os"
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"path/filepath"
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"strings"
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"time"
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"github.com/minio/cli"
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"github.com/minio/minio/pkg/auth"
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)
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// Check for updates and print a notification message
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func checkUpdate(mode string) {
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// Its OK to ignore any errors during doUpdate() here.
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if updateMsg, _, currentReleaseTime, latestReleaseTime, err := getUpdateInfo(2*time.Second, mode); err == nil {
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if globalInplaceUpdateDisabled {
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log.Println(updateMsg)
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} else {
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log.Println(prepareUpdateMessage("Run `minio update`", latestReleaseTime.Sub(currentReleaseTime)))
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}
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}
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}
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func initConfig() {
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// Config file does not exist, we create it fresh and return upon success.
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if isFile(getConfigFile()) {
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fatalIf(migrateConfig(), "Config migration failed.")
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fatalIf(loadConfig(), "Unable to load config version: '%s'.", serverConfigVersion)
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} else {
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fatalIf(newConfig(), "Unable to initialize minio config for the first time.")
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log.Println("Created minio configuration file successfully at " + getConfigDir())
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}
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}
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func handleCommonCmdArgs(ctx *cli.Context) {
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// Set configuration directory.
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{
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// Get configuration directory from command line argument.
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configDir := ctx.String("config-dir")
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if !ctx.IsSet("config-dir") && ctx.GlobalIsSet("config-dir") {
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configDir = ctx.GlobalString("config-dir")
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}
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if configDir == "" {
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fatalIf(errors.New("empty directory"), "Configuration directory cannot be empty.")
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}
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// Disallow relative paths, figure out absolute paths.
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configDirAbs, err := filepath.Abs(configDir)
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fatalIf(err, "Unable to fetch absolute path for config directory %s", configDir)
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setConfigDir(configDirAbs)
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}
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}
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func handleCommonEnvVars() {
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// Start profiler if env is set.
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if profiler := os.Getenv("_MINIO_PROFILER"); profiler != "" {
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globalProfiler = startProfiler(profiler)
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}
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// Check if object cache is disabled.
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globalXLObjCacheDisabled = strings.EqualFold(os.Getenv("_MINIO_CACHE"), "off")
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accessKey := os.Getenv("MINIO_ACCESS_KEY")
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secretKey := os.Getenv("MINIO_SECRET_KEY")
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if accessKey != "" && secretKey != "" {
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cred, err := auth.CreateCredentials(accessKey, secretKey)
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fatalIf(err, "Invalid access/secret Key set in environment.")
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// credential Envs are set globally.
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globalIsEnvCreds = true
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globalActiveCred = cred
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}
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if browser := os.Getenv("MINIO_BROWSER"); browser != "" {
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browserFlag, err := ParseBrowserFlag(browser)
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if err != nil {
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fatalIf(errors.New("invalid value"), "Unknown value ‘%s’ in MINIO_BROWSER environment variable.", browser)
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}
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// browser Envs are set globally, this does not represent
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// if browser is turned off or on.
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globalIsEnvBrowser = true
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globalIsBrowserEnabled = bool(browserFlag)
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}
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globalHTTPTrace = os.Getenv("MINIO_HTTP_TRACE") != ""
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globalDomainName = os.Getenv("MINIO_DOMAIN")
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if globalDomainName != "" {
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globalIsEnvDomainName = true
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}
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// In place update is true by default if the MINIO_UPDATE is not set
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// or is not set to 'off', if MINIO_UPDATE is set to 'off' then
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// in-place update is off.
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globalInplaceUpdateDisabled = strings.EqualFold(os.Getenv("MINIO_UPDATE"), "off")
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}
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