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admin-replicate-info.go
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admin-replicate-info.go
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// Copyright (c) 2015-2021 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 (
"strings"
"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 adminReplicateInfoCmd = cli.Command{
Name: "info",
Usage: "get site replication information",
Action: mainAdminReplicationInfo,
OnUsageError: onUsageError,
Before: setGlobalsFromContext,
Flags: globalFlags,
CustomHelpTemplate: `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.HelpName}} ALIAS1
FLAGS:
{{range .VisibleFlags}}{{.}}
{{end}}
EXAMPLES:
1. Get Site Replication information:
{{.Prompt}} {{.HelpName}} minio1
`,
}
type srInfo madmin.SiteReplicationInfo
func (i srInfo) JSON() string {
bs, e := json.MarshalIndent(madmin.SiteReplicationInfo(i), "", " ")
fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
return string(bs)
}
func (i srInfo) String() string {
var messages []string
info := madmin.SiteReplicationInfo(i)
if info.Enabled {
messages = []string{
"SiteReplication enabled for:\n",
}
r := console.Colorize("THeaders", newPrettyTable(" | ",
Field{"Deployment ID", 36},
Field{"Name", 15},
Field{"Endpoint", 50},
).buildRow("Deployment ID", "Site Name", "Endpoint"))
messages = append(messages, r)
for _, peer := range info.Sites {
r := console.Colorize("TDetail", newPrettyTable(" | ",
Field{"Deployment ID", 36},
Field{"Name", 15},
Field{"Endpoint", 50},
).buildRow(peer.DeploymentID, peer.Name, peer.Endpoint))
messages = append(messages, r)
}
} else {
messages = []string{"SiteReplication is not enabled"}
}
return console.Colorize("UserMessage", strings.Join(messages, "\n"))
}
func mainAdminReplicationInfo(ctx *cli.Context) error {
{
// Check argument count
argsNr := len(ctx.Args())
if argsNr != 1 {
fatalIf(errInvalidArgument().Trace(ctx.Args().Tail()...),
"Need exactly one alias argument.")
}
}
console.SetColor("UserMessage", color.New(color.FgGreen))
console.SetColor("THeaders", color.New(color.Bold, color.FgHiWhite))
console.SetColor("TDetail", color.New(color.Bold, color.FgCyan))
// Get the alias parameter from cli
args := ctx.Args()
aliasedURL := args.Get(0)
// Create a new MinIO Admin Client
client, err := newAdminClient(aliasedURL)
fatalIf(err, "Unable to initialize admin connection.")
info, e := client.SiteReplicationInfo(globalContext)
fatalIf(probe.NewError(e).Trace(args...), "Unable to get cluster replication information")
printMsg(srInfo(info))
return nil
}