/
event-remove.go
148 lines (124 loc) · 3.88 KB
/
event-remove.go
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/*
* MinIO Client (C) 2016-2020 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"context"
"errors"
"github.com/minio/minio-go/v6"
"github.com/fatih/color"
"github.com/minio/cli"
json "github.com/minio/mc/pkg/colorjson"
"github.com/minio/mc/pkg/probe"
"github.com/minio/minio/pkg/console"
)
var (
eventRemoveFlags = []cli.Flag{
cli.BoolFlag{
Name: "force",
Usage: "force removing all bucket notifications",
},
cli.StringFlag{
Name: "event",
Usage: "filter specific type of event. Defaults to all event",
},
cli.StringFlag{
Name: "prefix",
Usage: "filter event associated to the specified prefix",
},
cli.StringFlag{
Name: "suffix",
Usage: "filter event associated to the specified suffix",
},
}
)
var eventRemoveCmd = cli.Command{
Name: "remove",
Usage: "remove a bucket notification; '--force' removes all bucket notifications",
Action: mainEventRemove,
Before: setGlobalsFromContext,
Flags: append(eventRemoveFlags, globalFlags...),
CustomHelpTemplate: `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.HelpName}} TARGET [ARN] [FLAGS]
FLAGS:
{{range .VisibleFlags}}{{.}}
{{end}}
EXAMPLES:
1. Remove bucket notification associated to a specific arn
{{.Prompt}} {{.HelpName}} myminio/mybucket arn:aws:sqs:us-west-2:444455556666:your-queue
2. Remove all bucket notifications. --force flag is mandatory here
{{.Prompt}} {{.HelpName}} myminio/mybucket --force
`,
}
// checkEventRemoveSyntax - validate all the passed arguments
func checkEventRemoveSyntax(ctx *cli.Context) {
if len(ctx.Args()) == 0 || len(ctx.Args()) > 2 {
cli.ShowCommandHelpAndExit(ctx, "remove", 1) // last argument is exit code
}
if len(ctx.Args()) == 1 && !ctx.Bool("force") {
fatalIf(probe.NewError(errors.New("")), "--force flag needs to be passed to remove all bucket notifications.")
}
}
// eventRemoveMessage container
type eventRemoveMessage struct {
ARN string `json:"arn"`
Status string `json:"status"`
}
// JSON jsonified remove message.
func (u eventRemoveMessage) JSON() string {
u.Status = "success"
eventRemoveMessageJSONBytes, e := json.MarshalIndent(u, "", " ")
fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
return string(eventRemoveMessageJSONBytes)
}
func (u eventRemoveMessage) String() string {
msg := console.Colorize("Event", "Successfully removed "+u.ARN)
return msg
}
func mainEventRemove(cliCtx *cli.Context) error {
ctx, cancelEventRemove := context.WithCancel(globalContext)
defer cancelEventRemove()
console.SetColor("Event", color.New(color.FgGreen, color.Bold))
checkEventRemoveSyntax(cliCtx)
args := cliCtx.Args()
path := args.Get(0)
arn := ""
if len(args) == 2 {
arn = args.Get(1)
}
client, err := newClient(path)
if err != nil {
fatalIf(err.Trace(), "Cannot parse the provided url.")
}
s3Client, ok := client.(*S3Client)
if !ok {
fatalIf(errDummy().Trace(), "The provided url doesn't point to a S3 server.")
}
// flags for the attributes of the even
event := cliCtx.String("event")
prefix := cliCtx.String("prefix")
suffix := cliCtx.String("suffix")
err = s3Client.RemoveNotificationConfig(ctx, arn, event, prefix, suffix)
if err != nil {
if err.Cause == minio.ErrNoNotificationConfigMatch {
fatalIf(err, "Remove event failed.")
}
fatalIf(err, "Cannot disable notification on the specified bucket.")
}
printMsg(eventRemoveMessage{ARN: arn})
return nil
}