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@ -17,7 +17,12 @@ |
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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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"strings" |
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"time" |
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"github.com/minio-io/cli" |
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@ -26,6 +31,8 @@ import ( |
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"github.com/minio-io/minio/pkg/utils/log" |
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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: "domain,d", |
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@ -59,6 +66,18 @@ var flags = []cli.Flag{ |
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Value: "donut", |
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Usage: "valid entries: file,inmemory,donut", |
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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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log.Fatalf("minio: Unable to obtain user's home directory. \nError: %s\n", err) |
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} |
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} |
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func getDriverType(input string) server.DriverType { |
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@ -117,20 +136,71 @@ func runCmd(c *cli.Context) { |
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server.Start(serverConfigs) |
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} |
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// Convert bytes to human readable string. Like a 2 MB, 64.2 KB, 52 B
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func formatBytes(i int64) (result string) { |
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switch { |
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case i > (1024 * 1024 * 1024 * 1024): |
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result = fmt.Sprintf("%.02f TB", float64(i)/1024/1024/1024/1024) |
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case i > (1024 * 1024 * 1024): |
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result = fmt.Sprintf("%.02f GB", float64(i)/1024/1024/1024) |
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case i > (1024 * 1024): |
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result = fmt.Sprintf("%.02f MB", float64(i)/1024/1024) |
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case i > 1024: |
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result = fmt.Sprintf("%.02f KB", float64(i)/1024) |
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default: |
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result = fmt.Sprintf("%d B", i) |
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} |
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result = strings.Trim(result, " ") |
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return |
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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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formatBytes(int64(memstats.Alloc)), |
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formatBytes(int64(memstats.TotalAlloc)), |
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formatBytes(int64(memstats.HeapAlloc)), |
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formatBytes(int64(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.git", gitCommitHash) |
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iodine.SetGlobalState("minio.git", minioGitCommitHash) |
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iodine.SetGlobalState("minio.starttime", time.Now().Format(time.RFC3339)) |
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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 = gitCommitHash |
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app.Version = minioGitCommitHash |
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app.Author = "Minio.io" |
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app.Usage = "Minimalist Object Storage" |
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app.EnableBashCompletion = true |
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app.Flags = flags |
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app.Action = runCmd |
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app.Before = func(c *cli.Context) error { |
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globalDebugFlag = c.GlobalBool("debug") |
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if globalDebugFlag { |
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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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err := app.Run(os.Args) |
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if err != nil { |
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log.Error.Println(err) |
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