[MM-22133] Allow exporting and importing archived channels (#23724)

server/cmd/mmctl/commands/export.go

@@ -100,6 +100,7 @@ func init() {
 	_ = ExportCreateCmd.Flags().MarkDeprecated("attachments", "the tool now includes attachments by default. The flag will be removed in a future version.")
 
 	ExportCreateCmd.Flags().Bool("no-attachments", false, "Set to true to exclude file attachments in the export file.")
+	ExportCreateCmd.Flags().Bool("include-archived-channels", false, "Set to true to include archived channels in the export file.")
 
 	ExportDownloadCmd.Flags().Bool("resume", false, "Set to true to resume an export download.")
 	_ = ExportDownloadCmd.Flags().MarkHidden("resume")
@@ -136,6 +137,11 @@ func exportCreateCmdF(c client.Client, command *cobra.Command, args []string) er
 		data["include_attachments"] = "true"
 	}
 
+	includeArchivedChannels, _ := command.Flags().GetBool("include-archived-channels")
+	if includeArchivedChannels {
+		data["include_archived_channels"] = "true"
+	}
+
 	job, _, err := c.CreateJob(context.TODO(), &model.Job{
 		Type: model.JobTypeExportProcess,
 		Data: data,

server/cmd/mmctl/docs/mmctl_export_create.rst

@@ -20,8 +20,9 @@ Options
 
 ::
 
-  -h, --help             help for create
-      --no-attachments   Set to true to exclude file attachments in the export file.
+  -h, --help                        help for create
+      --include-archived-channels   Set to true to include archived channels in the export file.
+      --no-attachments              Set to true to exclude file attachments in the export file.
 
 Options inherited from parent commands
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~