/
version-info.go
125 lines (110 loc) · 3.58 KB
/
version-info.go
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// Copyright (c) 2015-2022 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 (
"context"
"fmt"
"strings"
"github.com/fatih/color"
"github.com/minio/cli"
json "github.com/minio/colorjson"
"github.com/minio/mc/pkg/probe"
"github.com/minio/pkg/v2/console"
)
var versionInfoCmd = cli.Command{
Name: "info",
Usage: "show bucket versioning status",
Action: mainVersionInfo,
OnUsageError: onUsageError,
Before: setGlobalsFromContext,
Flags: globalFlags,
CustomHelpTemplate: `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.HelpName}} ALIAS/BUCKET
FLAGS:
{{range .VisibleFlags}}{{.}}
{{end}}
EXAMPLES:
1. Display bucket versioning status for bucket "mybucket".
{{.Prompt}} {{.HelpName}} myminio/mybucket
`,
}
// checkVersionInfoSyntax - validate all the passed arguments
func checkVersionInfoSyntax(ctx *cli.Context) {
if len(ctx.Args()) != 1 {
showCommandHelpAndExit(ctx, 1) // last argument is exit code
}
}
type versioningInfoMessage struct {
Op string
Status string `json:"status"`
URL string `json:"url"`
Versioning struct {
Status string `json:"status"`
MFADelete string `json:"MFADelete"`
ExcludedPrefixes []string `json:"ExcludedPrefixes,omitempty"`
ExcludeFolders bool `json:"ExcludeFolders,omitempty"`
} `json:"versioning"`
}
func (v versioningInfoMessage) JSON() string {
v.Status = "success"
jsonMessageBytes, e := json.MarshalIndent(v, "", " ")
fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
return string(jsonMessageBytes)
}
func (v versioningInfoMessage) String() string {
msg := ""
switch v.Versioning.Status {
case "":
msg = fmt.Sprintf("%s is un-versioned", v.URL)
default:
msg = fmt.Sprintf("%s versioning is %s", v.URL, strings.ToLower(v.Versioning.Status))
}
return console.Colorize("versioningInfoMessage", msg)
}
func mainVersionInfo(cliCtx *cli.Context) error {
ctx, cancelVersioningInfo := context.WithCancel(globalContext)
defer cancelVersioningInfo()
console.SetColor("versioningInfoMessage", color.New(color.FgGreen))
checkVersionInfoSyntax(cliCtx)
// Get the alias parameter from cli
args := cliCtx.Args()
aliasedURL := args.Get(0)
// Create a new Client
client, err := newClient(aliasedURL)
fatalIf(err, "Unable to initialize connection.")
vConfig, e := client.GetVersion(ctx)
fatalIf(e, "Unable to get versioning info")
vMsg := versioningInfoMessage{
Op: cliCtx.Command.Name,
Status: "success",
URL: aliasedURL,
}
vMsg.Versioning.Status = vConfig.Status
vMsg.Versioning.MFADelete = vConfig.MFADelete
vMsg.Versioning.ExcludeFolders = vConfig.ExcludeFolders
if len(vConfig.ExcludedPrefixes) > 0 {
prefixes := make([]string, 0, len(vConfig.ExcludedPrefixes))
for _, eprefix := range vConfig.ExcludedPrefixes {
prefixes = append(prefixes, eprefix.Prefix)
}
vMsg.Versioning.ExcludedPrefixes = prefixes
}
printMsg(vMsg)
return nil
}