mirror of
https://github.com/minio/minio.git
synced 2025-10-31 00:01:27 +01:00
124 lines
3.9 KiB
Go
124 lines
3.9 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package nas
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/minio/cli"
|
|
minio "github.com/minio/minio/cmd"
|
|
"github.com/minio/minio/pkg/auth"
|
|
"github.com/minio/minio/pkg/madmin"
|
|
)
|
|
|
|
func init() {
|
|
const nasGatewayTemplate = `NAME:
|
|
{{.HelpName}} - {{.Usage}}
|
|
|
|
USAGE:
|
|
{{.HelpName}} {{if .VisibleFlags}}[FLAGS]{{end}} PATH
|
|
{{if .VisibleFlags}}
|
|
FLAGS:
|
|
{{range .VisibleFlags}}{{.}}
|
|
{{end}}{{end}}
|
|
PATH:
|
|
path to NAS mount point
|
|
|
|
EXAMPLES:
|
|
1. Start minio gateway server for NAS backend
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_USER{{.AssignmentOperator}}accesskey
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_PASSWORD{{.AssignmentOperator}}secretkey
|
|
{{.Prompt}} {{.HelpName}} /shared/nasvol
|
|
|
|
2. Start minio gateway server for NAS with edge caching enabled
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_USER{{.AssignmentOperator}}accesskey
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_PASSWORD{{.AssignmentOperator}}secretkey
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_DRIVES{{.AssignmentOperator}}"/mnt/drive1,/mnt/drive2,/mnt/drive3,/mnt/drive4"
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_EXCLUDE{{.AssignmentOperator}}"bucket1/*,*.png"
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_QUOTA{{.AssignmentOperator}}90
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_AFTER{{.AssignmentOperator}}3
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_WATERMARK_LOW{{.AssignmentOperator}}75
|
|
{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_WATERMARK_HIGH{{.AssignmentOperator}}85
|
|
{{.Prompt}} {{.HelpName}} /shared/nasvol
|
|
`
|
|
|
|
minio.RegisterGatewayCommand(cli.Command{
|
|
Name: minio.NASBackendGateway,
|
|
Usage: "Network-attached storage (NAS)",
|
|
Action: nasGatewayMain,
|
|
CustomHelpTemplate: nasGatewayTemplate,
|
|
HideHelpCommand: true,
|
|
})
|
|
}
|
|
|
|
// Handler for 'minio gateway nas' command line.
|
|
func nasGatewayMain(ctx *cli.Context) {
|
|
// Validate gateway arguments.
|
|
if !ctx.Args().Present() || ctx.Args().First() == "help" {
|
|
cli.ShowCommandHelpAndExit(ctx, minio.NASBackendGateway, 1)
|
|
}
|
|
|
|
minio.StartGateway(ctx, &NAS{ctx.Args().First()})
|
|
}
|
|
|
|
// NAS implements Gateway.
|
|
type NAS struct {
|
|
path string
|
|
}
|
|
|
|
// Name implements Gateway interface.
|
|
func (g *NAS) Name() string {
|
|
return minio.NASBackendGateway
|
|
}
|
|
|
|
// NewGatewayLayer returns nas gatewaylayer.
|
|
func (g *NAS) NewGatewayLayer(creds auth.Credentials) (minio.ObjectLayer, error) {
|
|
var err error
|
|
newObject, err := minio.NewFSObjectLayer(g.path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &nasObjects{newObject}, nil
|
|
}
|
|
|
|
// Production - nas gateway is production ready.
|
|
func (g *NAS) Production() bool {
|
|
return true
|
|
}
|
|
|
|
// IsListenSupported returns whether listen bucket notification is applicable for this gateway.
|
|
func (n *nasObjects) IsListenSupported() bool {
|
|
return false
|
|
}
|
|
|
|
func (n *nasObjects) StorageInfo(ctx context.Context) (si minio.StorageInfo, _ []error) {
|
|
si, errs := n.ObjectLayer.StorageInfo(ctx)
|
|
si.Backend.GatewayOnline = si.Backend.Type == madmin.FS
|
|
si.Backend.Type = madmin.Gateway
|
|
return si, errs
|
|
}
|
|
|
|
// nasObjects implements gateway for MinIO and S3 compatible object storage servers.
|
|
type nasObjects struct {
|
|
minio.ObjectLayer
|
|
}
|
|
|
|
func (n *nasObjects) IsTaggingSupported() bool {
|
|
return true
|
|
}
|