mirror of
https://github.com/minio/mc.git
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118 lines
3.6 KiB
Go
118 lines
3.6 KiB
Go
/*
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* MinIO Client (C) 2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"context"
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"os"
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"github.com/fatih/color"
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"github.com/minio/cli"
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json "github.com/minio/mc/pkg/colorjson"
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"github.com/minio/mc/pkg/probe"
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"github.com/minio/minio-go/v7/pkg/replication"
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"github.com/minio/minio/pkg/console"
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)
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var replicateImportCmd = cli.Command{
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Name: "import",
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Usage: "import server side replication configuration in JSON format",
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Action: mainReplicateImport,
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Before: setGlobalsFromContext,
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Flags: globalFlags,
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CustomHelpTemplate: `NAME:
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{{.HelpName}} - {{.Usage}}
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USAGE:
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{{.HelpName}} TARGET
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FLAGS:
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{{range .VisibleFlags}}{{.}}
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{{end}}
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EXAMPLES:
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1. Set replication configuration from '/data/replication/config' on bucket "mybucket" for alias "myminio".
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{{.Prompt}} {{.HelpName}} myminio/mybucket < '/data/replication/config'
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2. Import replication configuration for bucket "mybucket" on alias "myminio" from STDIN.
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{{.Prompt}} {{.HelpName}} myminio/mybucket
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`,
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}
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// checkReplicateImportSyntax - validate all the passed arguments
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func checkReplicateImportSyntax(ctx *cli.Context) {
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if len(ctx.Args()) != 1 {
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cli.ShowCommandHelpAndExit(ctx, "import", 1) // last argument is exit code
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}
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}
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type replicateImportMessage struct {
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Op string `json:"op"`
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Status string `json:"status"`
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URL string `json:"url"`
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ReplicationConfig replication.Config `json:"config"`
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}
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func (r replicateImportMessage) JSON() string {
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r.Status = "success"
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jsonMessageBytes, e := json.MarshalIndent(r, "", " ")
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fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
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return string(jsonMessageBytes)
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}
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func (r replicateImportMessage) String() string {
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return console.Colorize("replicateImportMessage", "Replication configuration successfully set on `"+r.URL+"`.")
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}
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// readReplicationConfig read from stdin, returns XML.
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func readReplicationConfig() (*replication.Config, *probe.Error) {
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// User is expected to enter the replication configuration in JSON format
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var cfg = replication.Config{}
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// Consume json from STDIN
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dec := json.NewDecoder(os.Stdin)
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if e := dec.Decode(&cfg); e != nil {
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return &cfg, probe.NewError(e)
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}
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return &cfg, nil
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}
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func mainReplicateImport(cliCtx *cli.Context) error {
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ctx, cancelReplicateImport := context.WithCancel(globalContext)
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defer cancelReplicateImport()
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console.SetColor("replicateImportMessage", color.New(color.FgGreen))
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checkReplicateImportSyntax(cliCtx)
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// Get the alias parameter from cli
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args := cliCtx.Args()
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aliasedURL := args.Get(0)
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// Create a new Client
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client, err := newClient(aliasedURL)
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fatalIf(err, "Unable to initialize connection.")
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rCfg, err := readReplicationConfig()
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fatalIf(err.Trace(args...), "Unable to read replication configuration")
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fatalIf(client.SetReplication(ctx, rCfg, replication.Options{Op: replication.ImportOption}).Trace(aliasedURL), "Unable to set replication configuration")
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printMsg(replicateImportMessage{
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Op: "import",
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Status: "success",
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URL: aliasedURL,
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})
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return nil
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}
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