Change replicate command cli (#3335)

2025-11-26 20:03:05 +03:00 · 2020-08-07 08:15:27 -07:00
parent 0c4b649369
commit 069968c8aa
17 changed files with 1014 additions and 21 deletions
--- a/cmd/replicate-export.go
+++ b/cmd/replicate-export.go
@@ -0,0 +1,108 @@
+/*
+ * MinIO Client (C) 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"
+
+	"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-go/v7/pkg/replication"
+	"github.com/minio/minio/pkg/console"
+)
+
+var replicateExportCmd = cli.Command{
+	Name:   "export",
+	Usage:  "export server side replication configuration",
+	Action: mainReplicateExport,
+	Before: setGlobalsFromContext,
+	Flags:  globalFlags,
+	CustomHelpTemplate: `NAME:
+	{{.HelpName}} - {{.Usage}}
+	 
+USAGE:
+	{{.HelpName}} TARGET
+	 
+FLAGS:
+	{{range .VisibleFlags}}{{.}}
+	{{end}}
+EXAMPLES:
+	1. Print replication configuration on bucket "mybucket" for alias "myminio" to STDOUT.
+	   {{.Prompt}} {{.HelpName}} myminio/mybucket
+
+	2. Export replication configuration on bucket "mybucket" for alias "myminio" to '/data/replicate/config'.
+	   {{.Prompt}} {{.HelpName}} myminio/mybucket > /data/replicate/config
+`,
+}
+
+// checkReplicateExportSyntax - validate all the passed arguments
+func checkReplicateExportSyntax(ctx *cli.Context) {
+	if len(ctx.Args()) != 1 {
+		cli.ShowCommandHelpAndExit(ctx, "export", 1) // last argument is exit code
+	}
+}
+
+type replicateExportMessage struct {
+	Op                string             `json:"op"`
+	Status            string             `json:"status"`
+	URL               string             `json:"url"`
+	ReplicationConfig replication.Config `json:"config"`
+}
+
+func (r replicateExportMessage) JSON() string {
+	r.Status = "success"
+	jsonMessageBytes, e := json.MarshalIndent(r, "", " ")
+	fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
+	return string(jsonMessageBytes)
+}
+
+func (r replicateExportMessage) String() string {
+	if r.ReplicationConfig.Empty() {
+		return console.Colorize("ReplicateNMessage", "No replication configuration found for "+r.URL+".")
+	}
+	msgBytes, e := json.MarshalIndent(r.ReplicationConfig, "", " ")
+	fatalIf(probe.NewError(e), "Unable to marshal replication configuration")
+	return string(msgBytes)
+}
+
+func mainReplicateExport(cliCtx *cli.Context) error {
+	ctx, cancelReplicateExport := context.WithCancel(globalContext)
+	defer cancelReplicateExport()
+
+	console.SetColor("replicateExportMessage", color.New(color.FgGreen))
+	console.SetColor("replicateExportFailure", color.New(color.FgRed))
+
+	checkReplicateExportSyntax(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.")
+	rCfg, err := client.GetReplication(ctx)
+	fatalIf(err.Trace(args...), "Unable to get replication configuration")
+	printMsg(replicateExportMessage{
+		Op:                "export",
+		Status:            "success",
+		URL:               aliasedURL,
+		ReplicationConfig: rCfg,
+	})
+	return nil
+}