github.com/minio/mc@v0.0.0-20240503112107-b471de8d1882/cmd/license-unregister.go (about)

     1  // Copyright (c) 2015-2022 MinIO, Inc.
     2  //
     3  // This file is part of MinIO Object Storage stack
     4  //
     5  // This program is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Affero General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // This program is distributed in the hope that it will be useful
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  // GNU Affero General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Affero General Public License
    16  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package cmd
    19  
    20  import (
    21  	"fmt"
    22  
    23  	"github.com/fatih/color"
    24  	"github.com/minio/cli"
    25  	json "github.com/minio/colorjson"
    26  	"github.com/minio/mc/pkg/probe"
    27  	"github.com/minio/pkg/v2/console"
    28  )
    29  
    30  const licUnregisterMsgTag = "licenseUnregisterMessage"
    31  
    32  var licenseUnregisterCmd = cli.Command{
    33  	Name:         "unregister",
    34  	Usage:        "unregister from MinIO Subscription Network",
    35  	OnUsageError: onUsageError,
    36  	Action:       mainLicenseUnregister,
    37  	Before:       setGlobalsFromContext,
    38  	Hidden:       true,
    39  	Flags:        subnetCommonFlags,
    40  	CustomHelpTemplate: `NAME:
    41    {{.HelpName}} - {{.Usage}}
    42  
    43  USAGE:
    44    {{.HelpName}} TARGET
    45  
    46  FLAGS:
    47    {{range .VisibleFlags}}{{.}}
    48    {{end}}
    49  EXAMPLES:
    50    1. Unregister MinIO cluster at alias 'myminio' from SUBNET
    51       {{.Prompt}} {{.HelpName}} myminio
    52  `,
    53  }
    54  
    55  type licUnregisterMessage struct {
    56  	Status string `json:"status"`
    57  	Alias  string `json:"-"`
    58  }
    59  
    60  // String colorized license unregister message
    61  func (li licUnregisterMessage) String() string {
    62  	msg := fmt.Sprintf("%s unregistered successfully.", li.Alias)
    63  	return console.Colorize(licUnregisterMsgTag, msg)
    64  }
    65  
    66  // JSON jsonified license unregister message
    67  func (li licUnregisterMessage) JSON() string {
    68  	jsonBytes, e := json.MarshalIndent(li, "", " ")
    69  	fatalIf(probe.NewError(e), "Unable to marshal into JSON.")
    70  
    71  	return string(jsonBytes)
    72  }
    73  
    74  // checkLicenseUnregisterSyntax - validate arguments passed by a user
    75  func checkLicenseUnregisterSyntax(ctx *cli.Context) {
    76  	if len(ctx.Args()) != 1 {
    77  		showCommandHelpAndExit(ctx, 1) // last argument is exit code
    78  	}
    79  }
    80  
    81  func mainLicenseUnregister(ctx *cli.Context) error {
    82  	console.SetColor(licUnregisterMsgTag, color.New(color.FgGreen, color.Bold))
    83  	checkLicenseUnregisterSyntax(ctx)
    84  
    85  	aliasedURL := ctx.Args().Get(0)
    86  	alias, apiKey := initSubnetConnectivity(ctx, aliasedURL, true)
    87  	if len(apiKey) == 0 {
    88  		// api key not passed as flag. Check that the cluster is registered.
    89  		apiKey = validateClusterRegistered(alias, true)
    90  	}
    91  
    92  	if !globalAirgapped {
    93  		info := getAdminInfo(aliasedURL)
    94  		e := unregisterClusterFromSubnet(info.DeploymentID, apiKey)
    95  		fatalIf(probe.NewError(e), "Could not unregister cluster from SUBNET:")
    96  	}
    97  
    98  	removeSubnetAuthConfig(alias)
    99  
   100  	printMsg(licUnregisterMessage{Status: "success", Alias: alias})
   101  	return nil
   102  }