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admin-replicate-edit.go
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admin-replicate-edit.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 (
"net/url"
"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 adminReplicateEditFlags = []cli.Flag{
cli.StringFlag{
Name: "deployment-id",
Usage: "deployment id of the site, should be a unique value",
},
cli.StringFlag{
Name: "endpoint",
Usage: "endpoint for the site",
},
}
var adminReplicateEditCmd = cli.Command{
Name: "edit",
Usage: "edit endpoint of site participating in cluster replication",
Action: mainAdminReplicateEdit,
OnUsageError: onUsageError,
Before: setGlobalsFromContext,
Flags: append(globalFlags, adminReplicateEditFlags...),
CustomHelpTemplate: `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.HelpName}} ALIAS --deployment-id [DEPLOYMENT-ID] --endpoint [NEW-ENDPOINT]
FLAGS:
{{range .VisibleFlags}}{{.}}
{{end}}
EXAMPLES:
1. Edit a site endpoint participating in cluster-level replication:
{{.Prompt}} {{.HelpName}} myminio --deployment-id c1758167-4426-454f-9aae-5c3dfdf6df64 --endpoint https://minio2:9000
`,
}
type editSuccessMessage madmin.ReplicateEditStatus
func (m editSuccessMessage) JSON() string {
bs, e := json.MarshalIndent(madmin.ReplicateEditStatus(m), "", " ")
fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
return string(bs)
}
func (m editSuccessMessage) String() string {
v := madmin.ReplicateEditStatus(m)
messages := []string{v.Status}
if v.ErrDetail != "" {
messages = append(messages, v.ErrDetail)
}
return console.Colorize("UserMessage", strings.Join(messages, "\n"))
}
func checkAdminReplicateEditSyntax(ctx *cli.Context) {
// Check argument count
argsNr := len(ctx.Args())
if argsNr < 1 {
cli.ShowCommandHelpAndExit(ctx, ctx.Command.Name, 1) // last argument is exit code
}
if argsNr != 1 {
fatalIf(errInvalidArgument().Trace(ctx.Args().Tail()...),
"Invalid arguments specified for edit command.")
}
}
func mainAdminReplicateEdit(ctx *cli.Context) error {
checkAdminReplicateEditSyntax(ctx)
console.SetColor("UserMessage", color.New(color.FgGreen))
// 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.")
if !ctx.IsSet("deployment-id") {
fatalIf(errInvalidArgument(), "--deployment-id is a required flag")
}
if !ctx.IsSet("endpoint") {
fatalIf(errInvalidArgument(), "--endpoint is a required flag")
}
parsedURL := ctx.String("endpoint")
u, e := url.Parse(parsedURL)
if e != nil {
fatalIf(errInvalidArgument().Trace(parsedURL), "Unsupported URL format %v", e)
}
res, e := client.SiteReplicationEdit(globalContext, madmin.PeerInfo{
DeploymentID: ctx.String("deployment-id"),
Endpoint: u.String(),
})
fatalIf(probe.NewError(e).Trace(args...), "Unable to edit cluster replication site endpoint")
printMsg(editSuccessMessage(res))
return nil
}