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https://github.com/minio/mc.git
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89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
/*
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* MinIO Client (C) 2017 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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"github.com/fatih/color"
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"github.com/minio/cli"
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"github.com/minio/mc/pkg/console"
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)
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var configHostRemoveCmd = cli.Command{
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Name: "remove",
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ShortName: "rm",
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Usage: "remove a host from configuration file",
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Action: mainConfigHostRemove,
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Before: setGlobalsFromContext,
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Flags: globalFlags,
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HideHelpCommand: true,
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CustomHelpTemplate: `NAME:
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{{.HelpName}} - {{.Usage}}
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USAGE:
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{{.HelpName}} ALIAS
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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. Remove "goodisk" from config.
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$ {{.HelpName}} goodisk
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`,
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}
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// checkConfigHostRemoveSyntax - verifies input arguments to 'config host remove'.
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func checkConfigHostRemoveSyntax(ctx *cli.Context) {
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args := ctx.Args()
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if len(ctx.Args()) != 1 {
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fatalIf(errInvalidArgument().Trace(args...),
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"Incorrect number of arguments for remove host command.")
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}
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if !isValidAlias(args.Get(0)) {
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fatalIf(errDummy().Trace(args.Get(0)),
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"Invalid alias `"+args.Get(0)+"`.")
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}
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}
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// mainConfigHost is the handle for "mc config host rm" command.
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func mainConfigHostRemove(ctx *cli.Context) error {
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checkConfigHostRemoveSyntax(ctx)
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console.SetColor("HostMessage", color.New(color.FgGreen))
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args := ctx.Args()
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alias := args.Get(0)
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removeHost(alias) // Remove a host.
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return nil
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}
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// removeHost - removes a host.
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func removeHost(alias string) {
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conf, err := loadMcConfig()
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fatalIf(err.Trace(globalMCConfigVersion), "Unable to load config version `"+globalMCConfigVersion+"`.")
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// Remove host.
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delete(conf.Hosts, alias)
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err = saveMcConfig(conf)
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fatalIf(err.Trace(alias), "Unable to save deleted hosts in config version `"+globalMCConfigVersion+"`.")
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printMsg(hostMessage{op: "remove", Alias: alias})
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}
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