server: Move all the top level files into cmd folder. (#2490)
This change brings a change which was done for the 'mc' package to allow for clean repo and have a cleaner github drop in experience.master
Harshavardhana
8 years ago
committed by
Anand Babu (AB) Periasamy
parent
73d1a46f3e
commit
bccf549463
@ -1,4 +1,4 @@ |
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package main |
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package cmd |
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import ( |
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"bytes" |
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@ -1,4 +1,4 @@ |
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package main |
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package cmd |
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import ( |
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"os" |
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@ -0,0 +1,193 @@ |
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/* |
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* Minio Cloud Storage, (C) 2015, 2016 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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"fmt" |
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"os" |
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"sort" |
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"github.com/minio/cli" |
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"github.com/minio/mc/pkg/console" |
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"github.com/pkg/profile" |
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) |
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var ( |
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// global flags for minio.
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minioFlags = []cli.Flag{ |
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cli.BoolFlag{ |
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Name: "help, h", |
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Usage: "Show help.", |
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}, |
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} |
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) |
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// Help template for minio.
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var minioHelpTemplate = `NAME: |
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{{.Name}} - {{.Usage}} |
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DESCRIPTION: |
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{{.Description}} |
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USAGE: |
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minio {{if .Flags}}[flags] {{end}}command{{if .Flags}}{{end}} [arguments...] |
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COMMANDS: |
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{{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}} |
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{{end}}{{if .Flags}} |
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FLAGS: |
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{{range .Flags}}{{.}} |
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{{end}}{{end}} |
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VERSION: |
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` + Version + |
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`{{ "\n"}}` |
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// init - check the environment before main starts
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func init() { |
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// Check if minio was compiled using a supported version of Golang.
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checkGoVersion() |
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// Set global trace flag.
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globalTrace = os.Getenv("MINIO_TRACE") == "1" |
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} |
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func migrate() { |
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// Migrate config file
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migrateConfig() |
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// Migrate other configs here.
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} |
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func enableLoggers() { |
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// Enable all loggers here.
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enableConsoleLogger() |
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enableFileLogger() |
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// Add your logger here.
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} |
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func findClosestCommands(command string) []string { |
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var closestCommands []string |
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for _, value := range commandsTree.PrefixMatch(command) { |
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closestCommands = append(closestCommands, value.(string)) |
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} |
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sort.Strings(closestCommands) |
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// Suggest other close commands - allow missed, wrongly added and
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// even transposed characters
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for _, value := range commandsTree.walk(commandsTree.root) { |
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if sort.SearchStrings(closestCommands, value.(string)) < len(closestCommands) { |
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continue |
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} |
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// 2 is arbitrary and represents the max
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// allowed number of typed errors
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if DamerauLevenshteinDistance(command, value.(string)) < 2 { |
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closestCommands = append(closestCommands, value.(string)) |
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} |
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} |
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return closestCommands |
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} |
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func registerApp() *cli.App { |
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// Register all commands.
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registerCommand(serverCmd) |
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registerCommand(versionCmd) |
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registerCommand(updateCmd) |
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registerCommand(controlCmd) |
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// Set up app.
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app := cli.NewApp() |
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app.Name = "Minio" |
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app.Author = "Minio.io" |
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app.Usage = "Cloud Storage Server." |
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app.Description = `Minio is an Amazon S3 compatible object storage server. Use it to store photos, videos, VMs, containers, log files, or any blob of data as objects.` |
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app.Flags = append(minioFlags, globalFlags...) |
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app.Commands = commands |
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app.CustomAppHelpTemplate = minioHelpTemplate |
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app.CommandNotFound = func(ctx *cli.Context, command string) { |
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msg := fmt.Sprintf("‘%s’ is not a minio sub-command. See ‘minio --help’.", command) |
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closestCommands := findClosestCommands(command) |
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if len(closestCommands) > 0 { |
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msg += fmt.Sprintf("\n\nDid you mean one of these?\n") |
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for _, cmd := range closestCommands { |
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msg += fmt.Sprintf(" ‘%s’\n", cmd) |
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} |
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} |
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console.Fatalln(msg) |
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} |
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return app |
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} |
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func checkMainSyntax(c *cli.Context) { |
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configPath, err := getConfigPath() |
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if err != nil { |
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console.Fatalf("Unable to obtain user's home directory. \nError: %s\n", err) |
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} |
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if configPath == "" { |
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console.Fatalln("Config folder cannot be empty, please specify --config-dir <foldername>.") |
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} |
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} |
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// Main - main for minio server.
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func Main() { |
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app := registerApp() |
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app.Before = func(c *cli.Context) error { |
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// Sets new config folder.
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setGlobalConfigPath(c.GlobalString("config-dir")) |
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// Valid input arguments to main.
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checkMainSyntax(c) |
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// Migrate any old version of config / state files to newer format.
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migrate() |
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// Initialize config.
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err := initConfig() |
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fatalIf(err, "Unable to initialize minio config.") |
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// Enable all loggers by now.
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enableLoggers() |
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// Set global quiet flag.
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globalQuiet = c.Bool("quiet") || c.GlobalBool("quiet") |
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// Do not print update messages, if quiet flag is set.
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if !globalQuiet { |
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// Do not print any errors in release update function.
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noError := true |
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updateMsg := getReleaseUpdate(minioUpdateStableURL, noError) |
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if updateMsg.Update { |
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console.Println(updateMsg) |
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} |
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} |
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return nil |
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} |
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// Set ``MINIO_PROFILE_DIR`` to the directory where profiling information should be persisted
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profileDir := os.Getenv("MINIO_PROFILE_DIR") |
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// Enable profiler if ``MINIO_PROFILER`` is set. Supported options are [cpu, mem, block].
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switch os.Getenv("MINIO_PROFILER") { |
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case "cpu": |
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defer profile.Start(profile.CPUProfile, profile.ProfilePath(profileDir)).Stop() |
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case "mem": |
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defer profile.Start(profile.MemProfile, profile.ProfilePath(profileDir)).Stop() |
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case "block": |
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defer profile.Start(profile.BlockProfile, profile.ProfilePath(profileDir)).Stop() |
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} |
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// Run the app - exit on error.
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app.RunAndExitOnError() |
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} |
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