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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.
This commit is contained in:
Harshavardhana
committed by
Anand Babu (AB) Periasamy
Anand Babu (AB) Periasamy
parent
73d1a46f3e
commit
bccf549463
189
main.go
189
main.go
@@ -1,192 +1,7 @@
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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 main
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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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` + minioVersion +
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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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import minio "github.com/minio/minio/cmd"
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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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minio.Main()
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}
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