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fa9cf1251b
* Provide information on *actively* healing, buckets healed/queued, objects healed/failed. * Add concurrent healing of multiple sets (typically on startup). * Add bucket level resume, so restarts will only heal non-healed buckets. * Print summary after healing a disk is done.
775 lines
27 KiB
Go
775 lines
27 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2017-2020 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 s3
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import (
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"context"
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"encoding/json"
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"io"
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"math/rand"
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"net/http"
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"net/url"
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"strings"
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"time"
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"github.com/minio/cli"
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miniogo "github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/credentials"
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"github.com/minio/minio-go/v7/pkg/encrypt"
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"github.com/minio/minio-go/v7/pkg/s3utils"
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"github.com/minio/minio-go/v7/pkg/tags"
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minio "github.com/minio/minio/cmd"
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xhttp "github.com/minio/minio/cmd/http"
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"github.com/minio/minio/cmd/logger"
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"github.com/minio/minio/pkg/auth"
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"github.com/minio/minio/pkg/bucket/policy"
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"github.com/minio/minio/pkg/madmin"
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)
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func init() {
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const s3GatewayTemplate = `NAME:
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{{.HelpName}} - {{.Usage}}
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USAGE:
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{{.HelpName}} {{if .VisibleFlags}}[FLAGS]{{end}} [ENDPOINT]
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{{if .VisibleFlags}}
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FLAGS:
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{{range .VisibleFlags}}{{.}}
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{{end}}{{end}}
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ENDPOINT:
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s3 server endpoint. Default ENDPOINT is https://s3.amazonaws.com
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EXAMPLES:
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1. Start minio gateway server for AWS S3 backend
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_USER{{.AssignmentOperator}}accesskey
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_PASSWORD{{.AssignmentOperator}}secretkey
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{{.Prompt}} {{.HelpName}}
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2. Start minio gateway server for AWS S3 backend with edge caching enabled
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_USER{{.AssignmentOperator}}accesskey
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_ROOT_PASSWORD{{.AssignmentOperator}}secretkey
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_DRIVES{{.AssignmentOperator}}"/mnt/drive1,/mnt/drive2,/mnt/drive3,/mnt/drive4"
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_EXCLUDE{{.AssignmentOperator}}"bucket1/*,*.png"
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_QUOTA{{.AssignmentOperator}}90
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_AFTER{{.AssignmentOperator}}3
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_WATERMARK_LOW{{.AssignmentOperator}}75
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{{.Prompt}} {{.EnvVarSetCommand}} MINIO_CACHE_WATERMARK_HIGH{{.AssignmentOperator}}85
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{{.Prompt}} {{.HelpName}}
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`
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minio.RegisterGatewayCommand(cli.Command{
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Name: minio.S3BackendGateway,
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Usage: "Amazon Simple Storage Service (S3)",
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Action: s3GatewayMain,
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CustomHelpTemplate: s3GatewayTemplate,
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HideHelpCommand: true,
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})
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}
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// Handler for 'minio gateway s3' command line.
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func s3GatewayMain(ctx *cli.Context) {
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args := ctx.Args()
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if !ctx.Args().Present() {
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args = cli.Args{"https://s3.amazonaws.com"}
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}
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serverAddr := ctx.GlobalString("address")
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if serverAddr == "" || serverAddr == ":"+minio.GlobalMinioDefaultPort {
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serverAddr = ctx.String("address")
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}
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// Validate gateway arguments.
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logger.FatalIf(minio.ValidateGatewayArguments(serverAddr, args.First()), "Invalid argument")
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// Start the gateway..
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minio.StartGateway(ctx, &S3{args.First()})
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}
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// S3 implements Gateway.
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type S3 struct {
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host string
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}
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// Name implements Gateway interface.
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func (g *S3) Name() string {
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return minio.S3BackendGateway
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}
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const letterBytes = "abcdefghijklmnopqrstuvwxyz01234569"
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const (
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letterIdxBits = 6 // 6 bits to represent a letter index
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letterIdxMask = 1<<letterIdxBits - 1 // All 1-bits, as many as letterIdxBits
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letterIdxMax = 63 / letterIdxBits // # of letter indices fitting in 63 bits
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)
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// randString generates random names and prepends them with a known prefix.
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func randString(n int, src rand.Source, prefix string) string {
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b := make([]byte, n)
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// A rand.Int63() generates 63 random bits, enough for letterIdxMax letters!
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for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; {
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if remain == 0 {
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cache, remain = src.Int63(), letterIdxMax
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}
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if idx := int(cache & letterIdxMask); idx < len(letterBytes) {
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b[i] = letterBytes[idx]
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i--
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}
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cache >>= letterIdxBits
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remain--
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}
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return prefix + string(b[0:30-len(prefix)])
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}
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// Chains all credential types, in the following order:
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// - AWS env vars (i.e. AWS_ACCESS_KEY_ID)
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// - AWS creds file (i.e. AWS_SHARED_CREDENTIALS_FILE or ~/.aws/credentials)
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// - Static credentials provided by user (i.e. MINIO_ROOT_USER/MINIO_ACCESS_KEY)
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var defaultProviders = []credentials.Provider{
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&credentials.EnvAWS{},
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&credentials.FileAWSCredentials{},
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&credentials.EnvMinio{},
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}
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// Chains all credential types, in the following order:
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// - AWS env vars (i.e. AWS_ACCESS_KEY_ID)
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// - AWS creds file (i.e. AWS_SHARED_CREDENTIALS_FILE or ~/.aws/credentials)
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// - IAM profile based credentials. (performs an HTTP
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// call to a pre-defined endpoint, only valid inside
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// configured ec2 instances)
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// - Static credentials provided by user (i.e. MINIO_ROOT_USER/MINIO_ACCESS_KEY)
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var defaultAWSCredProviders = []credentials.Provider{
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&credentials.EnvAWS{},
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&credentials.FileAWSCredentials{},
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&credentials.IAM{
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Client: &http.Client{
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Transport: minio.NewGatewayHTTPTransport(),
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},
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},
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&credentials.EnvMinio{},
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}
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// newS3 - Initializes a new client by auto probing S3 server signature.
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func newS3(urlStr string, tripper http.RoundTripper) (*miniogo.Core, error) {
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if urlStr == "" {
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urlStr = "https://s3.amazonaws.com"
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}
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u, err := url.Parse(urlStr)
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if err != nil {
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return nil, err
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}
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// Override default params if the host is provided
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endpoint, secure, err := minio.ParseGatewayEndpoint(urlStr)
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if err != nil {
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return nil, err
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}
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var creds *credentials.Credentials
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if s3utils.IsAmazonEndpoint(*u) {
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// If we see an Amazon S3 endpoint, then we use more ways to fetch backend credentials.
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// Specifically IAM style rotating credentials are only supported with AWS S3 endpoint.
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creds = credentials.NewChainCredentials(defaultAWSCredProviders)
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} else {
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creds = credentials.NewChainCredentials(defaultProviders)
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}
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options := &miniogo.Options{
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Creds: creds,
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Secure: secure,
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Region: s3utils.GetRegionFromURL(*u),
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BucketLookup: miniogo.BucketLookupAuto,
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Transport: tripper,
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}
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clnt, err := miniogo.New(endpoint, options)
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if err != nil {
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return nil, err
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}
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return &miniogo.Core{Client: clnt}, nil
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}
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// NewGatewayLayer returns s3 ObjectLayer.
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func (g *S3) NewGatewayLayer(creds auth.Credentials) (minio.ObjectLayer, error) {
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metrics := minio.NewMetrics()
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t := &minio.MetricsTransport{
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Transport: minio.NewGatewayHTTPTransport(),
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Metrics: metrics,
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}
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// creds are ignored here, since S3 gateway implements chaining
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// all credentials.
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clnt, err := newS3(g.host, t)
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if err != nil {
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return nil, err
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}
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probeBucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "probe-bucket-sign-")
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// Check if the provided keys are valid.
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if _, err = clnt.BucketExists(context.Background(), probeBucketName); err != nil {
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if miniogo.ToErrorResponse(err).Code != "AccessDenied" {
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return nil, err
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}
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}
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s := s3Objects{
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Client: clnt,
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Metrics: metrics,
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HTTPClient: &http.Client{
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Transport: t,
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},
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}
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// Enables single encryption of KMS is configured.
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if minio.GlobalKMS != nil {
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encS := s3EncObjects{s}
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// Start stale enc multipart uploads cleanup routine.
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go encS.cleanupStaleEncMultipartUploads(minio.GlobalContext,
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minio.GlobalStaleUploadsCleanupInterval, minio.GlobalStaleUploadsExpiry)
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return &encS, nil
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}
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return &s, nil
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}
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// Production - s3 gateway is production ready.
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func (g *S3) Production() bool {
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return true
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}
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// s3Objects implements gateway for MinIO and S3 compatible object storage servers.
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type s3Objects struct {
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minio.GatewayUnsupported
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Client *miniogo.Core
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HTTPClient *http.Client
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Metrics *minio.BackendMetrics
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}
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// GetMetrics returns this gateway's metrics
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func (l *s3Objects) GetMetrics(ctx context.Context) (*minio.BackendMetrics, error) {
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return l.Metrics, nil
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}
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// Shutdown saves any gateway metadata to disk
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// if necessary and reload upon next restart.
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func (l *s3Objects) Shutdown(ctx context.Context) error {
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return nil
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}
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// StorageInfo is not relevant to S3 backend.
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func (l *s3Objects) StorageInfo(ctx context.Context) (si minio.StorageInfo, _ []error) {
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si.Backend.Type = madmin.Gateway
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host := l.Client.EndpointURL().Host
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if l.Client.EndpointURL().Port() == "" {
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host = l.Client.EndpointURL().Host + ":" + l.Client.EndpointURL().Scheme
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}
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si.Backend.GatewayOnline = minio.IsBackendOnline(ctx, host)
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return si, nil
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}
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// MakeBucket creates a new container on S3 backend.
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func (l *s3Objects) MakeBucketWithLocation(ctx context.Context, bucket string, opts minio.BucketOptions) error {
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if opts.LockEnabled || opts.VersioningEnabled {
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return minio.NotImplemented{}
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}
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// Verify if bucket name is valid.
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// We are using a separate helper function here to validate bucket
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// names instead of IsValidBucketName() because there is a possibility
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// that certains users might have buckets which are non-DNS compliant
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// in us-east-1 and we might severely restrict them by not allowing
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// access to these buckets.
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// Ref - http://docs.aws.amazon.com/AmazonS3/latest/dev/BucketRestrictions.html
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if s3utils.CheckValidBucketName(bucket) != nil {
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return minio.BucketNameInvalid{Bucket: bucket}
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}
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err := l.Client.MakeBucket(ctx, bucket, miniogo.MakeBucketOptions{Region: opts.Location})
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if err != nil {
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return minio.ErrorRespToObjectError(err, bucket)
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}
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return err
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}
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// GetBucketInfo gets bucket metadata..
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func (l *s3Objects) GetBucketInfo(ctx context.Context, bucket string) (bi minio.BucketInfo, e error) {
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buckets, err := l.Client.ListBuckets(ctx)
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if err != nil {
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// Listbuckets may be disallowed, proceed to check if
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// bucket indeed exists, if yes return success.
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var ok bool
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if ok, err = l.Client.BucketExists(ctx, bucket); err != nil {
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return bi, minio.ErrorRespToObjectError(err, bucket)
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}
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if !ok {
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return bi, minio.BucketNotFound{Bucket: bucket}
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}
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return minio.BucketInfo{
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Name: bi.Name,
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Created: time.Now().UTC(),
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}, nil
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}
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for _, bi := range buckets {
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if bi.Name != bucket {
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continue
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}
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return minio.BucketInfo{
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Name: bi.Name,
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Created: bi.CreationDate,
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}, nil
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}
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return bi, minio.BucketNotFound{Bucket: bucket}
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}
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// ListBuckets lists all S3 buckets
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func (l *s3Objects) ListBuckets(ctx context.Context) ([]minio.BucketInfo, error) {
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buckets, err := l.Client.ListBuckets(ctx)
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if err != nil {
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return nil, minio.ErrorRespToObjectError(err)
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}
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b := make([]minio.BucketInfo, len(buckets))
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for i, bi := range buckets {
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b[i] = minio.BucketInfo{
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Name: bi.Name,
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Created: bi.CreationDate,
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}
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}
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return b, err
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}
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// DeleteBucket deletes a bucket on S3
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func (l *s3Objects) DeleteBucket(ctx context.Context, bucket string, forceDelete bool) error {
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err := l.Client.RemoveBucket(ctx, bucket)
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if err != nil {
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return minio.ErrorRespToObjectError(err, bucket)
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}
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return nil
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}
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// ListObjects lists all blobs in S3 bucket filtered by prefix
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func (l *s3Objects) ListObjects(ctx context.Context, bucket string, prefix string, marker string, delimiter string, maxKeys int) (loi minio.ListObjectsInfo, e error) {
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result, err := l.Client.ListObjects(bucket, prefix, marker, delimiter, maxKeys)
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if err != nil {
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return loi, minio.ErrorRespToObjectError(err, bucket)
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}
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return minio.FromMinioClientListBucketResult(bucket, result), nil
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}
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// ListObjectsV2 lists all blobs in S3 bucket filtered by prefix
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func (l *s3Objects) ListObjectsV2(ctx context.Context, bucket, prefix, continuationToken, delimiter string, maxKeys int, fetchOwner bool, startAfter string) (loi minio.ListObjectsV2Info, e error) {
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result, err := l.Client.ListObjectsV2(bucket, prefix, continuationToken, fetchOwner, delimiter, maxKeys)
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if err != nil {
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return loi, minio.ErrorRespToObjectError(err, bucket)
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}
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return minio.FromMinioClientListBucketV2Result(bucket, result), nil
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}
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// GetObjectNInfo - returns object info and locked object ReadCloser
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func (l *s3Objects) GetObjectNInfo(ctx context.Context, bucket, object string, rs *minio.HTTPRangeSpec, h http.Header, lockType minio.LockType, opts minio.ObjectOptions) (gr *minio.GetObjectReader, err error) {
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var objInfo minio.ObjectInfo
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objInfo, err = l.GetObjectInfo(ctx, bucket, object, opts)
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if err != nil {
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return nil, minio.ErrorRespToObjectError(err, bucket, object)
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}
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fn, off, length, err := minio.NewGetObjectReader(rs, objInfo, opts)
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if err != nil {
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return nil, minio.ErrorRespToObjectError(err, bucket, object)
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}
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pr, pw := io.Pipe()
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go func() {
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err := l.getObject(ctx, bucket, object, off, length, pw, objInfo.ETag, opts)
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pw.CloseWithError(err)
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}()
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// Setup cleanup function to cause the above go-routine to
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// exit in case of partial read
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pipeCloser := func() { pr.Close() }
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return fn(pr, h, opts.CheckPrecondFn, pipeCloser)
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}
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// GetObject reads an object from S3. Supports additional
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// parameters like offset and length which are synonymous with
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// HTTP Range requests.
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//
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// startOffset indicates the starting read location of the object.
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// length indicates the total length of the object.
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func (l *s3Objects) getObject(ctx context.Context, bucket string, key string, startOffset int64, length int64, writer io.Writer, etag string, o minio.ObjectOptions) error {
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if length < 0 && length != -1 {
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return minio.ErrorRespToObjectError(minio.InvalidRange{}, bucket, key)
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}
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opts := miniogo.GetObjectOptions{}
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opts.ServerSideEncryption = o.ServerSideEncryption
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if startOffset >= 0 && length >= 0 {
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if err := opts.SetRange(startOffset, startOffset+length-1); err != nil {
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return minio.ErrorRespToObjectError(err, bucket, key)
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}
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}
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if etag != "" {
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opts.SetMatchETag(etag)
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}
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object, _, _, err := l.Client.GetObject(ctx, bucket, key, opts)
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if err != nil {
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return minio.ErrorRespToObjectError(err, bucket, key)
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}
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defer object.Close()
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if _, err := io.Copy(writer, object); err != nil {
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return minio.ErrorRespToObjectError(err, bucket, key)
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}
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return nil
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}
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// GetObjectInfo reads object info and replies back ObjectInfo
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func (l *s3Objects) GetObjectInfo(ctx context.Context, bucket string, object string, opts minio.ObjectOptions) (objInfo minio.ObjectInfo, err error) {
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oi, err := l.Client.StatObject(ctx, bucket, object, miniogo.StatObjectOptions{
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ServerSideEncryption: opts.ServerSideEncryption,
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})
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if err != nil {
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return minio.ObjectInfo{}, minio.ErrorRespToObjectError(err, bucket, object)
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}
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return minio.FromMinioClientObjectInfo(bucket, oi), nil
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}
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// PutObject creates a new object with the incoming data,
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func (l *s3Objects) PutObject(ctx context.Context, bucket string, object string, r *minio.PutObjReader, opts minio.ObjectOptions) (objInfo minio.ObjectInfo, err error) {
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data := r.Reader
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var tagMap map[string]string
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if tagstr, ok := opts.UserDefined[xhttp.AmzObjectTagging]; ok && tagstr != "" {
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tagObj, err := tags.ParseObjectTags(tagstr)
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if err != nil {
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return objInfo, minio.ErrorRespToObjectError(err, bucket, object)
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}
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tagMap = tagObj.ToMap()
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delete(opts.UserDefined, xhttp.AmzObjectTagging)
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}
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putOpts := miniogo.PutObjectOptions{
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UserMetadata: opts.UserDefined,
|
|
ServerSideEncryption: opts.ServerSideEncryption,
|
|
UserTags: tagMap,
|
|
}
|
|
ui, err := l.Client.PutObject(ctx, bucket, object, data, data.Size(), data.MD5Base64String(), data.SHA256HexString(), putOpts)
|
|
if err != nil {
|
|
return objInfo, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
// On success, populate the key & metadata so they are present in the notification
|
|
oi := miniogo.ObjectInfo{
|
|
ETag: ui.ETag,
|
|
Size: ui.Size,
|
|
Key: object,
|
|
Metadata: minio.ToMinioClientObjectInfoMetadata(opts.UserDefined),
|
|
}
|
|
|
|
return minio.FromMinioClientObjectInfo(bucket, oi), nil
|
|
}
|
|
|
|
// CopyObject copies an object from source bucket to a destination bucket.
|
|
func (l *s3Objects) CopyObject(ctx context.Context, srcBucket string, srcObject string, dstBucket string, dstObject string, srcInfo minio.ObjectInfo, srcOpts, dstOpts minio.ObjectOptions) (objInfo minio.ObjectInfo, err error) {
|
|
if srcOpts.CheckPrecondFn != nil && srcOpts.CheckPrecondFn(srcInfo) {
|
|
return minio.ObjectInfo{}, minio.PreConditionFailed{}
|
|
}
|
|
// Set this header such that following CopyObject() always sets the right metadata on the destination.
|
|
// metadata input is already a trickled down value from interpreting x-amz-metadata-directive at
|
|
// handler layer. So what we have right now is supposed to be applied on the destination object anyways.
|
|
// So preserve it by adding "REPLACE" directive to save all the metadata set by CopyObject API.
|
|
srcInfo.UserDefined["x-amz-metadata-directive"] = "REPLACE"
|
|
srcInfo.UserDefined["x-amz-copy-source-if-match"] = srcInfo.ETag
|
|
header := make(http.Header)
|
|
if srcOpts.ServerSideEncryption != nil {
|
|
encrypt.SSECopy(srcOpts.ServerSideEncryption).Marshal(header)
|
|
}
|
|
|
|
if dstOpts.ServerSideEncryption != nil {
|
|
dstOpts.ServerSideEncryption.Marshal(header)
|
|
}
|
|
|
|
for k, v := range header {
|
|
srcInfo.UserDefined[k] = v[0]
|
|
}
|
|
|
|
if _, err = l.Client.CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo.UserDefined, miniogo.CopySrcOptions{}, miniogo.PutObjectOptions{}); err != nil {
|
|
return objInfo, minio.ErrorRespToObjectError(err, srcBucket, srcObject)
|
|
}
|
|
return l.GetObjectInfo(ctx, dstBucket, dstObject, dstOpts)
|
|
}
|
|
|
|
// DeleteObject deletes a blob in bucket
|
|
func (l *s3Objects) DeleteObject(ctx context.Context, bucket string, object string, opts minio.ObjectOptions) (minio.ObjectInfo, error) {
|
|
err := l.Client.RemoveObject(ctx, bucket, object, miniogo.RemoveObjectOptions{})
|
|
if err != nil {
|
|
return minio.ObjectInfo{}, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
return minio.ObjectInfo{
|
|
Bucket: bucket,
|
|
Name: object,
|
|
}, nil
|
|
}
|
|
|
|
func (l *s3Objects) DeleteObjects(ctx context.Context, bucket string, objects []minio.ObjectToDelete, opts minio.ObjectOptions) ([]minio.DeletedObject, []error) {
|
|
errs := make([]error, len(objects))
|
|
dobjects := make([]minio.DeletedObject, len(objects))
|
|
for idx, object := range objects {
|
|
_, errs[idx] = l.DeleteObject(ctx, bucket, object.ObjectName, opts)
|
|
if errs[idx] == nil {
|
|
dobjects[idx] = minio.DeletedObject{
|
|
ObjectName: object.ObjectName,
|
|
}
|
|
}
|
|
}
|
|
return dobjects, errs
|
|
}
|
|
|
|
// ListMultipartUploads lists all multipart uploads.
|
|
func (l *s3Objects) ListMultipartUploads(ctx context.Context, bucket string, prefix string, keyMarker string, uploadIDMarker string, delimiter string, maxUploads int) (lmi minio.ListMultipartsInfo, e error) {
|
|
result, err := l.Client.ListMultipartUploads(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
|
|
if err != nil {
|
|
return lmi, err
|
|
}
|
|
|
|
return minio.FromMinioClientListMultipartsInfo(result), nil
|
|
}
|
|
|
|
// NewMultipartUpload upload object in multiple parts
|
|
func (l *s3Objects) NewMultipartUpload(ctx context.Context, bucket string, object string, o minio.ObjectOptions) (uploadID string, err error) {
|
|
var tagMap map[string]string
|
|
if tagStr, ok := o.UserDefined[xhttp.AmzObjectTagging]; ok {
|
|
tagObj, err := tags.Parse(tagStr, true)
|
|
if err != nil {
|
|
return uploadID, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
tagMap = tagObj.ToMap()
|
|
delete(o.UserDefined, xhttp.AmzObjectTagging)
|
|
}
|
|
// Create PutObject options
|
|
opts := miniogo.PutObjectOptions{
|
|
UserMetadata: o.UserDefined,
|
|
ServerSideEncryption: o.ServerSideEncryption,
|
|
UserTags: tagMap,
|
|
}
|
|
uploadID, err = l.Client.NewMultipartUpload(ctx, bucket, object, opts)
|
|
if err != nil {
|
|
return uploadID, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
return uploadID, nil
|
|
}
|
|
|
|
// PutObjectPart puts a part of object in bucket
|
|
func (l *s3Objects) PutObjectPart(ctx context.Context, bucket string, object string, uploadID string, partID int, r *minio.PutObjReader, opts minio.ObjectOptions) (pi minio.PartInfo, e error) {
|
|
data := r.Reader
|
|
info, err := l.Client.PutObjectPart(ctx, bucket, object, uploadID, partID, data, data.Size(), data.MD5Base64String(), data.SHA256HexString(), opts.ServerSideEncryption)
|
|
if err != nil {
|
|
return pi, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
return minio.FromMinioClientObjectPart(info), nil
|
|
}
|
|
|
|
// CopyObjectPart creates a part in a multipart upload by copying
|
|
// existing object or a part of it.
|
|
func (l *s3Objects) CopyObjectPart(ctx context.Context, srcBucket, srcObject, destBucket, destObject, uploadID string,
|
|
partID int, startOffset, length int64, srcInfo minio.ObjectInfo, srcOpts, dstOpts minio.ObjectOptions) (p minio.PartInfo, err error) {
|
|
if srcOpts.CheckPrecondFn != nil && srcOpts.CheckPrecondFn(srcInfo) {
|
|
return minio.PartInfo{}, minio.PreConditionFailed{}
|
|
}
|
|
srcInfo.UserDefined = map[string]string{
|
|
"x-amz-copy-source-if-match": srcInfo.ETag,
|
|
}
|
|
header := make(http.Header)
|
|
if srcOpts.ServerSideEncryption != nil {
|
|
encrypt.SSECopy(srcOpts.ServerSideEncryption).Marshal(header)
|
|
}
|
|
|
|
if dstOpts.ServerSideEncryption != nil {
|
|
dstOpts.ServerSideEncryption.Marshal(header)
|
|
}
|
|
for k, v := range header {
|
|
srcInfo.UserDefined[k] = v[0]
|
|
}
|
|
|
|
completePart, err := l.Client.CopyObjectPart(ctx, srcBucket, srcObject, destBucket, destObject,
|
|
uploadID, partID, startOffset, length, srcInfo.UserDefined)
|
|
if err != nil {
|
|
return p, minio.ErrorRespToObjectError(err, srcBucket, srcObject)
|
|
}
|
|
p.PartNumber = completePart.PartNumber
|
|
p.ETag = completePart.ETag
|
|
return p, nil
|
|
}
|
|
|
|
// GetMultipartInfo returns multipart info of the uploadId of the object
|
|
func (l *s3Objects) GetMultipartInfo(ctx context.Context, bucket, object, uploadID string, opts minio.ObjectOptions) (result minio.MultipartInfo, err error) {
|
|
result.Bucket = bucket
|
|
result.Object = object
|
|
result.UploadID = uploadID
|
|
return result, nil
|
|
}
|
|
|
|
// ListObjectParts returns all object parts for specified object in specified bucket
|
|
func (l *s3Objects) ListObjectParts(ctx context.Context, bucket string, object string, uploadID string, partNumberMarker int, maxParts int, opts minio.ObjectOptions) (lpi minio.ListPartsInfo, e error) {
|
|
result, err := l.Client.ListObjectParts(ctx, bucket, object, uploadID, partNumberMarker, maxParts)
|
|
if err != nil {
|
|
return lpi, err
|
|
}
|
|
lpi = minio.FromMinioClientListPartsInfo(result)
|
|
if lpi.IsTruncated && maxParts > len(lpi.Parts) {
|
|
partNumberMarker = lpi.NextPartNumberMarker
|
|
for {
|
|
result, err = l.Client.ListObjectParts(ctx, bucket, object, uploadID, partNumberMarker, maxParts)
|
|
if err != nil {
|
|
return lpi, err
|
|
}
|
|
|
|
nlpi := minio.FromMinioClientListPartsInfo(result)
|
|
|
|
partNumberMarker = nlpi.NextPartNumberMarker
|
|
|
|
lpi.Parts = append(lpi.Parts, nlpi.Parts...)
|
|
if !nlpi.IsTruncated {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
return lpi, nil
|
|
}
|
|
|
|
// AbortMultipartUpload aborts a ongoing multipart upload
|
|
func (l *s3Objects) AbortMultipartUpload(ctx context.Context, bucket string, object string, uploadID string, opts minio.ObjectOptions) error {
|
|
err := l.Client.AbortMultipartUpload(ctx, bucket, object, uploadID)
|
|
return minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
// CompleteMultipartUpload completes ongoing multipart upload and finalizes object
|
|
func (l *s3Objects) CompleteMultipartUpload(ctx context.Context, bucket string, object string, uploadID string, uploadedParts []minio.CompletePart, opts minio.ObjectOptions) (oi minio.ObjectInfo, e error) {
|
|
etag, err := l.Client.CompleteMultipartUpload(ctx, bucket, object, uploadID, minio.ToMinioClientCompleteParts(uploadedParts))
|
|
if err != nil {
|
|
return oi, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
return minio.ObjectInfo{Bucket: bucket, Name: object, ETag: strings.Trim(etag, "\"")}, nil
|
|
}
|
|
|
|
// SetBucketPolicy sets policy on bucket
|
|
func (l *s3Objects) SetBucketPolicy(ctx context.Context, bucket string, bucketPolicy *policy.Policy) error {
|
|
data, err := json.Marshal(bucketPolicy)
|
|
if err != nil {
|
|
// This should not happen.
|
|
logger.LogIf(ctx, err)
|
|
return minio.ErrorRespToObjectError(err, bucket)
|
|
}
|
|
|
|
if err := l.Client.SetBucketPolicy(ctx, bucket, string(data)); err != nil {
|
|
return minio.ErrorRespToObjectError(err, bucket)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// GetBucketPolicy will get policy on bucket
|
|
func (l *s3Objects) GetBucketPolicy(ctx context.Context, bucket string) (*policy.Policy, error) {
|
|
data, err := l.Client.GetBucketPolicy(ctx, bucket)
|
|
if err != nil {
|
|
return nil, minio.ErrorRespToObjectError(err, bucket)
|
|
}
|
|
|
|
bucketPolicy, err := policy.ParseConfig(strings.NewReader(data), bucket)
|
|
return bucketPolicy, minio.ErrorRespToObjectError(err, bucket)
|
|
}
|
|
|
|
// DeleteBucketPolicy deletes all policies on bucket
|
|
func (l *s3Objects) DeleteBucketPolicy(ctx context.Context, bucket string) error {
|
|
if err := l.Client.SetBucketPolicy(ctx, bucket, ""); err != nil {
|
|
return minio.ErrorRespToObjectError(err, bucket, "")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// GetObjectTags gets the tags set on the object
|
|
func (l *s3Objects) GetObjectTags(ctx context.Context, bucket string, object string, opts minio.ObjectOptions) (*tags.Tags, error) {
|
|
var err error
|
|
if _, err = l.GetObjectInfo(ctx, bucket, object, opts); err != nil {
|
|
return nil, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
t, err := l.Client.GetObjectTagging(ctx, bucket, object, miniogo.GetObjectTaggingOptions{})
|
|
if err != nil {
|
|
return nil, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
return t, nil
|
|
}
|
|
|
|
// PutObjectTags attaches the tags to the object
|
|
func (l *s3Objects) PutObjectTags(ctx context.Context, bucket, object string, tagStr string, opts minio.ObjectOptions) (minio.ObjectInfo, error) {
|
|
tagObj, err := tags.Parse(tagStr, true)
|
|
if err != nil {
|
|
return minio.ObjectInfo{}, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
if err = l.Client.PutObjectTagging(ctx, bucket, object, tagObj, miniogo.PutObjectTaggingOptions{VersionID: opts.VersionID}); err != nil {
|
|
return minio.ObjectInfo{}, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
objInfo, err := l.GetObjectInfo(ctx, bucket, object, opts)
|
|
if err != nil {
|
|
return minio.ObjectInfo{}, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
return objInfo, nil
|
|
}
|
|
|
|
// DeleteObjectTags removes the tags attached to the object
|
|
func (l *s3Objects) DeleteObjectTags(ctx context.Context, bucket, object string, opts minio.ObjectOptions) (minio.ObjectInfo, error) {
|
|
if err := l.Client.RemoveObjectTagging(ctx, bucket, object, miniogo.RemoveObjectTaggingOptions{}); err != nil {
|
|
return minio.ObjectInfo{}, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
objInfo, err := l.GetObjectInfo(ctx, bucket, object, opts)
|
|
if err != nil {
|
|
return minio.ObjectInfo{}, minio.ErrorRespToObjectError(err, bucket, object)
|
|
}
|
|
|
|
return objInfo, nil
|
|
}
|
|
|
|
// IsCompressionSupported returns whether compression is applicable for this layer.
|
|
func (l *s3Objects) IsCompressionSupported() bool {
|
|
return false
|
|
}
|
|
|
|
// IsEncryptionSupported returns whether server side encryption is implemented for this layer.
|
|
func (l *s3Objects) IsEncryptionSupported() bool {
|
|
return minio.GlobalKMS != nil || minio.GlobalGatewaySSE.IsSet()
|
|
}
|
|
|
|
func (l *s3Objects) IsTaggingSupported() bool {
|
|
return true
|
|
}
|