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admin-bucket-info.go
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/
admin-bucket-info.go
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// Copyright (c) 2022 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"fmt"
"path/filepath"
"strings"
humanize "github.com/dustin/go-humanize"
"github.com/fatih/color"
"github.com/minio/cli"
json "github.com/minio/colorjson"
"github.com/minio/madmin-go"
"github.com/minio/mc/pkg/probe"
"github.com/minio/pkg/console"
)
var adminBucketInfoFlags = []cli.Flag{}
type adminBucketInfoMessage struct {
Status string `json:"status"`
URL string `json:"url"`
UsageInfo madmin.BucketUsageInfo `json:"usage"`
Props BucketInfo `json:"props"`
}
func (bi adminBucketInfoMessage) String() string {
var b strings.Builder
fmt.Fprintf(&b, console.Colorize("Title", "Usage:\n"))
fmt.Fprintf(&b, "%16s: %s\n", "Total size", console.Colorize("Count", humanize.IBytes(bi.UsageInfo.Size)))
fmt.Fprintf(&b, "%16s: %s\n", "Objects count", console.Colorize("Count", humanize.Comma(int64(bi.UsageInfo.ObjectsCount))))
fmt.Fprintf(&b, "%16s: %s\n", "Versions count", console.Colorize("Count", humanize.Comma(int64(bi.UsageInfo.VersionsCount))))
fmt.Fprintf(&b, "\n")
fmt.Fprintf(&b, console.Colorize("Title", "Properties:\n"))
fmt.Fprintf(&b, prettyPrintBucketMetadata(bi.Props))
return b.String()
}
func (bi adminBucketInfoMessage) JSON() string {
jsonMessageBytes, e := json.MarshalIndent(bi, "", " ")
fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
return string(jsonMessageBytes)
}
var adminBucketInfoCmd = cli.Command{
Name: "info",
Usage: "display bucket information",
Action: mainAdminBucketInfo,
OnUsageError: onUsageError,
Before: setGlobalsFromContext,
Flags: append(adminBucketInfoFlags, globalFlags...),
CustomHelpTemplate: `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.HelpName}} TARGET
FLAGS:
{{range .VisibleFlags}}{{.}}
{{end}}
EXAMPLES:
1. Display the usage data and configuration of a bucket on MinIO.
{{.Prompt}} {{.HelpName}} myminio/mybucket
`,
}
// checkAdminBucketInfoSyntax - validate all the passed arguments
func checkAdminBucketInfoSyntax(ctx *cli.Context) {
if len(ctx.Args()) != 1 {
cli.ShowCommandHelpAndExit(ctx, ctx.Command.Name, 1) // last argument is exit code
}
}
// mainAdminBucketInfo is the handler for "mc admin bucket info" command.
func mainAdminBucketInfo(ctx *cli.Context) error {
checkAdminBucketInfoSyntax(ctx)
console.SetColor("Title", color.New(color.Bold, color.FgBlue))
console.SetColor("Count", color.New(color.FgGreen))
console.SetColor("Metadata", color.New(color.FgWhite))
console.SetColor("Key", color.New(color.FgCyan))
console.SetColor("Value", color.New(color.FgYellow))
console.SetColor("Unset", color.New(color.FgRed))
console.SetColor("Set", color.New(color.FgGreen))
// Get the alias parameter from cli
args := ctx.Args()
aliasedURL := args.Get(0)
// Create a new MinIO Admin Client
adminClient, err := newAdminClient(aliasedURL)
fatalIf(err, "Unable to initialize admin connection.")
s3Client, err := newClient(aliasedURL)
fatalIf(err, "Unable to initialize admin connection.")
aliasedURL = filepath.ToSlash(aliasedURL)
splits := splitStr(aliasedURL, "/", 3)
bucket := splits[1]
duinfo, e := adminClient.DataUsageInfo(globalContext)
fatalIf(probe.NewError(e).Trace(args...), "Unable to get data usage")
bi, err := s3Client.GetBucketInfo(globalContext)
fatalIf(err.Trace(args...), "Unable to get bucket properties")
bu, ok := duinfo.BucketsUsage[bucket]
if !ok {
fatalIf(errDummy().Trace(args...), "Unable to get bucket usage info. Bucket usage is not ready yet.")
}
printMsg(adminBucketInfoMessage{
Status: "success",
URL: aliasedURL,
UsageInfo: bu,
Props: bi,
})
return nil
}