144 lines
3.4 KiB
Go
144 lines
3.4 KiB
Go
/*
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* Minimalist Object 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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"fmt"
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"os"
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"os/user"
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"runtime"
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"strconv"
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"time"
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"github.com/dustin/go-humanize"
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"github.com/minio/cli"
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"github.com/minio/minio/pkg/iodine"
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)
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var globalDebugFlag = false
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var flags = []cli.Flag{
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cli.StringFlag{
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Name: "address",
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Value: ":9000",
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Usage: "ADDRESS:PORT for object storage access",
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},
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cli.StringFlag{
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Name: "address-mgmt",
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Hide: true,
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Value: ":9001",
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Usage: "ADDRESS:PORT for management console access",
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},
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cli.IntFlag{
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Name: "ratelimit",
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Value: 16,
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Usage: "Limit for total concurrent requests: [DEFAULT: 16]",
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},
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cli.StringFlag{
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Name: "cert",
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Usage: "Provide your domain certificate",
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},
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cli.StringFlag{
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Name: "key",
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Usage: "Provide your domain private key",
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},
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cli.BoolFlag{
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Name: "debug",
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Usage: "print debug information",
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},
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}
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func init() {
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// Check for the environment early on and gracefuly report.
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_, err := user.Current()
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if err != nil {
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Fatalf("Unable to obtain user's home directory. \nError: %s\n", err)
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}
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}
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// Tries to get os/arch/platform specific information
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// Returns a map of current os/arch/platform/memstats
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func getSystemData() map[string]string {
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host, err := os.Hostname()
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if err != nil {
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host = ""
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}
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memstats := &runtime.MemStats{}
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runtime.ReadMemStats(memstats)
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mem := fmt.Sprintf("Used: %s | Allocated: %s | Used-Heap: %s | Allocated-Heap: %s",
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humanize.Bytes(memstats.Alloc),
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humanize.Bytes(memstats.TotalAlloc),
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humanize.Bytes(memstats.HeapAlloc),
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humanize.Bytes(memstats.HeapSys))
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platform := fmt.Sprintf("Host: %s | OS: %s | Arch: %s",
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host,
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runtime.GOOS,
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runtime.GOARCH)
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goruntime := fmt.Sprintf("Version: %s | CPUs: %s", runtime.Version(), strconv.Itoa(runtime.NumCPU()))
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return map[string]string{
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"PLATFORM": platform,
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"RUNTIME": goruntime,
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"MEM": mem,
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}
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}
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func main() {
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// set up iodine
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iodine.SetGlobalState("minio.version", Version)
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iodine.SetGlobalState("minio.starttime", time.Now().Format(time.RFC3339))
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// set up go max processes
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runtime.GOMAXPROCS(runtime.NumCPU())
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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.Version = getVersion()
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app.Compiled = getVersion()
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app.Author = "Minio.io"
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app.Usage = "Minimalist Object Storage"
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app.Flags = flags
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app.Commands = commands
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app.Before = func(c *cli.Context) error {
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if c.GlobalBool("debug") {
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app.ExtraInfo = getSystemData()
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}
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return nil
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}
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app.CustomAppHelpTemplate = `NAME:
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{{.Name}} - {{.Usage}}
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USAGE:
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{{.Name}} {{if .Flags}}[global flags] {{end}}command{{if .Flags}} [command 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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GLOBAL FLAGS:
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{{range .Flags}}{{.}}
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{{end}}{{end}}
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VERSION:
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{{if .Compiled}}
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{{.Compiled}}{{end}}
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{{range $key, $value := .ExtraInfo}}
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{{$key}}:
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{{$value}}
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{{end}}
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`
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app.RunAndExitOnError()
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}
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