mirror of
https://github.com/minio/minio.git
synced 2024-12-26 23:25:54 -05:00
cb06aee5ac
unlinking() at two different locations on a disk when there are lots to purge, this can lead to huge IOwaits, instead rely on rename() to .trash to avoid running multiple unlinks() in parallel.
508 lines
17 KiB
Go
508 lines
17 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"crypto/x509"
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"errors"
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"net/http"
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"os"
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"sync"
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"time"
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consoleapi "github.com/minio/console/api"
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"github.com/minio/dnscache"
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"github.com/minio/madmin-go/v3"
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"github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/set"
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"github.com/minio/minio/internal/bpool"
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"github.com/minio/minio/internal/bucket/bandwidth"
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"github.com/minio/minio/internal/config"
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"github.com/minio/minio/internal/config/browser"
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"github.com/minio/minio/internal/grid"
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"github.com/minio/minio/internal/handlers"
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"github.com/minio/minio/internal/kms"
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"go.uber.org/atomic"
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"github.com/dustin/go-humanize"
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"github.com/minio/minio/internal/auth"
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"github.com/minio/minio/internal/config/cache"
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"github.com/minio/minio/internal/config/callhome"
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"github.com/minio/minio/internal/config/compress"
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"github.com/minio/minio/internal/config/dns"
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"github.com/minio/minio/internal/config/drive"
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idplugin "github.com/minio/minio/internal/config/identity/plugin"
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polplugin "github.com/minio/minio/internal/config/policy/plugin"
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"github.com/minio/minio/internal/config/storageclass"
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"github.com/minio/minio/internal/config/subnet"
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xhttp "github.com/minio/minio/internal/http"
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etcd "go.etcd.io/etcd/client/v3"
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levent "github.com/minio/minio/internal/config/lambda/event"
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"github.com/minio/minio/internal/event"
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"github.com/minio/minio/internal/pubsub"
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"github.com/minio/pkg/v2/certs"
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"github.com/minio/pkg/v2/env"
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xnet "github.com/minio/pkg/v2/net"
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)
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// minio configuration related constants.
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const (
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GlobalMinioDefaultPort = "9000"
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globalMinioDefaultRegion = ""
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// This is a sha256 output of ``arn:aws:iam::minio:user/admin``,
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// this is kept in present form to be compatible with S3 owner ID
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// requirements -
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//
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// ```
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// The canonical user ID is the Amazon S3–only concept.
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// It is 64-character obfuscated version of the account ID.
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// ```
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// http://docs.aws.amazon.com/AmazonS3/latest/dev/example-walkthroughs-managing-access-example4.html
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globalMinioDefaultOwnerID = "02d6176db174dc93cb1b899f7c6078f08654445fe8cf1b6ce98d8855f66bdbf4"
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globalMinioDefaultStorageClass = "STANDARD"
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globalWindowsOSName = "windows"
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globalMacOSName = "darwin"
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globalMinioModeFS = "mode-server-fs"
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globalMinioModeErasureSD = "mode-server-xl-single"
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globalMinioModeErasure = "mode-server-xl"
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globalMinioModeDistErasure = "mode-server-distributed-xl"
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globalDirSuffix = "__XLDIR__"
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globalDirSuffixWithSlash = globalDirSuffix + slashSeparator
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// Add new global values here.
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)
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const (
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// Limit fields size (except file) to 1Mib since Policy document
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// can reach that size according to https://aws.amazon.com/articles/1434
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maxFormFieldSize = int64(1 * humanize.MiByte)
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// The maximum allowed time difference between the incoming request
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// date and server date during signature verification.
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globalMaxSkewTime = 15 * time.Minute // 15 minutes skew allowed.
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// GlobalStaleUploadsExpiry - Expiry duration after which the uploads in multipart,
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// tmp directory are deemed stale.
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GlobalStaleUploadsExpiry = time.Hour * 24 // 24 hrs.
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// GlobalStaleUploadsCleanupInterval - Cleanup interval when the stale uploads cleanup is initiated.
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GlobalStaleUploadsCleanupInterval = time.Hour * 6 // 6 hrs.
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// Refresh interval to update in-memory iam config cache.
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globalRefreshIAMInterval = 10 * time.Minute
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// Limit of location constraint XML for unauthenticated PUT bucket operations.
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maxLocationConstraintSize = 3 * humanize.MiByte
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// Maximum size of default bucket encryption configuration allowed
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maxBucketSSEConfigSize = 1 * humanize.MiByte
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// diskFillFraction is the fraction of a disk we allow to be filled.
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diskFillFraction = 0.99
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// diskReserveFraction is the fraction of a disk where we will fill other server pools first.
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// If all pools reach this, we will use all pools with regular placement.
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diskReserveFraction = 0.15
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// diskAssumeUnknownSize is the size to assume when an unknown size upload is requested.
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diskAssumeUnknownSize = 1 << 30
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// diskMinInodes is the minimum number of inodes we want free on a disk to perform writes.
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diskMinInodes = 1000
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// tlsClientSessionCacheSize is the cache size for client sessions.
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tlsClientSessionCacheSize = 100
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)
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func init() {
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// Injected to prevent circular dependency.
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pubsub.GetByteBuffer = grid.GetByteBuffer
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}
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type poolDisksLayout struct {
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cmdline string
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layout [][]string
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}
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type disksLayout struct {
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legacy bool
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pools []poolDisksLayout
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}
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type serverCtxt struct {
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JSON, Quiet bool
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Anonymous bool
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StrictS3Compat bool
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Addr, ConsoleAddr string
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ConfigDir, CertsDir string
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configDirSet, certsDirSet bool
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Interface string
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RootUser, RootPwd string
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FTP []string
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SFTP []string
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UserTimeout time.Duration
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ConnReadDeadline time.Duration
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ConnWriteDeadline time.Duration
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ConnClientReadDeadline time.Duration
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ConnClientWriteDeadline time.Duration
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ShutdownTimeout time.Duration
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IdleTimeout time.Duration
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ReadHeaderTimeout time.Duration
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MaxIdleConnsPerHost int
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CrossDomainXML string
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// The layout of disks as interpreted
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Layout disksLayout
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}
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var (
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// Global user opts context
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globalServerCtxt serverCtxt
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// Indicates if the running minio server is distributed setup.
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globalIsDistErasure = false
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// Indicates if the running minio server is an erasure-code backend.
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globalIsErasure = false
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// Indicates if the running minio server is in single drive XL mode.
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globalIsErasureSD = false
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// Indicates if server code should go through testing path.
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globalIsTesting = false
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// This flag is set to 'true' by default
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globalBrowserEnabled = true
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// Custom browser redirect URL, not set by default
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// and it is automatically deduced.
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globalBrowserRedirectURL *xnet.URL
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// Disable redirect, default is enabled.
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globalBrowserRedirect bool
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// globalBrowserConfig Browser user configurable settings
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globalBrowserConfig browser.Config
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// This flag is set to 'true' when MINIO_UPDATE env is set to 'off'. Default is false.
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globalInplaceUpdateDisabled = false
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globalSite = config.Site{
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Region: globalMinioDefaultRegion,
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}
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// MinIO local server address (in `host:port` format)
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globalMinioAddr = ""
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// MinIO default port, can be changed through command line.
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globalMinioPort = GlobalMinioDefaultPort
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globalMinioConsolePort = "13333"
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// Holds the host that was passed using --address
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globalMinioHost = ""
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// Holds the host that was passed using --console-address
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globalMinioConsoleHost = ""
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// Holds the possible host endpoint.
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globalMinioEndpoint = ""
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globalMinioEndpointURL *xnet.URL
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// globalConfigSys server config system.
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globalConfigSys *ConfigSys
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globalNotificationSys *NotificationSys
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globalEventNotifier *EventNotifier
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globalNotifyTargetList *event.TargetList
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globalLambdaTargetList *levent.TargetList
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globalBucketMetadataSys *BucketMetadataSys
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globalBucketMonitor *bandwidth.Monitor
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globalPolicySys *PolicySys
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globalIAMSys *IAMSys
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globalBytePoolCap *bpool.BytePoolCap
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globalLifecycleSys *LifecycleSys
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globalBucketSSEConfigSys *BucketSSEConfigSys
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globalBucketTargetSys *BucketTargetSys
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// globalAPIConfig controls S3 API requests throttling,
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// healthCheck readiness deadlines and cors settings.
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globalAPIConfig = apiConfig{listQuorum: "strict", rootAccess: true}
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globalStorageClass storageclass.Config
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globalAuthNPlugin *idplugin.AuthNPlugin
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// CA root certificates, a nil value means system certs pool will be used
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globalRootCAs *x509.CertPool
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// IsSSL indicates if the server is configured with SSL.
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globalIsTLS bool
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globalTLSCerts *certs.Manager
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globalHTTPServer *xhttp.Server
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globalTCPOptions xhttp.TCPOptions
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globalHTTPServerErrorCh = make(chan error)
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globalOSSignalCh = make(chan os.Signal, 1)
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// global Trace system to send HTTP request/response
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// and Storage/OS calls info to registered listeners.
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globalTrace = pubsub.New[madmin.TraceInfo, madmin.TraceType](8)
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// global Listen system to send S3 API events to registered listeners
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globalHTTPListen = pubsub.New[event.Event, pubsub.Mask](0)
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// global console system to send console logs to
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// registered listeners
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globalConsoleSys *HTTPConsoleLoggerSys
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// All unique drives for this deployment
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globalEndpoints EndpointServerPools
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// All unique nodes for this deployment
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globalNodes []Node
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// The name of this local node, fetched from arguments
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globalLocalNodeName string
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globalLocalNodeNameHex string
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globalNodeNamesHex = make(map[string]struct{})
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// The global subnet config
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globalSubnetConfig subnet.Config
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// The global callhome config
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globalCallhomeConfig callhome.Config
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// The global drive config
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globalDriveConfig drive.Config
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// The global cache config
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globalCacheConfig cache.Config
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// Global server's network statistics
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globalConnStats = newConnStats()
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// Global HTTP request statistics
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globalHTTPStats = newHTTPStats()
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// Global bucket network and API statistics
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globalBucketConnStats = newBucketConnStats()
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globalBucketHTTPStats = newBucketHTTPStats()
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// Time when the server is started
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globalBootTime = UTCNow()
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globalActiveCred auth.Credentials
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globalSiteReplicatorCred siteReplicatorCred
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// Captures if root credentials are set via ENV.
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globalCredViaEnv bool
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globalPublicCerts []*x509.Certificate
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globalDomainNames []string // Root domains for virtual host style requests
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globalDomainIPs set.StringSet // Root domain IP address(s) for a distributed MinIO deployment
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globalOperationTimeout = newDynamicTimeout(10*time.Minute, 5*time.Minute) // default timeout for general ops
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globalDeleteOperationTimeout = newDynamicTimeout(5*time.Minute, 1*time.Minute) // default time for delete ops
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globalBucketObjectLockSys *BucketObjectLockSys
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globalBucketQuotaSys *BucketQuotaSys
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globalBucketVersioningSys *BucketVersioningSys
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// Allocated etcd endpoint for config and bucket DNS.
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globalEtcdClient *etcd.Client
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// Cluster replication manager.
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globalSiteReplicationSys SiteReplicationSys
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// Cluster replication resync metrics
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globalSiteResyncMetrics *siteResyncMetrics
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// Is set to true when Bucket federation is requested
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// and is 'true' when etcdConfig.PathPrefix is empty
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globalBucketFederation bool
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// Allocated DNS config wrapper over etcd client.
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globalDNSConfig dns.Store
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// GlobalKMS initialized KMS configuration
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GlobalKMS kms.KMS
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// Common lock for various subsystems performing the leader tasks
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globalLeaderLock *sharedLock
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// Auto-Encryption, if enabled, turns any non-SSE-C request
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// into an SSE-S3 request. If enabled a valid, non-empty KMS
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// configuration must be present.
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globalAutoEncryption bool
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// Is compression enabled?
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globalCompressConfigMu sync.Mutex
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globalCompressConfig compress.Config
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// Some standard object extensions which we strictly dis-allow for compression.
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standardExcludeCompressExtensions = []string{".gz", ".bz2", ".rar", ".zip", ".7z", ".xz", ".mp4", ".mkv", ".mov", ".jpg", ".png", ".gif"}
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// Some standard content-types which we strictly dis-allow for compression.
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standardExcludeCompressContentTypes = []string{"video/*", "audio/*", "application/zip", "application/x-gzip", "application/x-zip-compressed", " application/x-compress", "application/x-spoon"}
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// AuthZ Plugin system.
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globalAuthZPlugin *polplugin.AuthZPlugin
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// Deployment ID - unique per deployment
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globalDeploymentIDPtr atomic.Pointer[string]
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globalDeploymentID = func() string {
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ptr := globalDeploymentIDPtr.Load()
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if ptr == nil {
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return ""
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}
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return *ptr
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}
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globalAllHealState = newHealState(GlobalContext, true)
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// The always present healing routine ready to heal objects
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globalBackgroundHealRoutine = newHealRoutine()
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globalBackgroundHealState = newHealState(GlobalContext, false)
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globalMRFState = mrfState{
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opCh: make(chan partialOperation, mrfOpsQueueSize),
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}
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// If writes to FS backend should be O_SYNC.
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globalFSOSync bool
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globalProxyEndpoints []ProxyEndpoint
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globalInternodeTransport http.RoundTripper
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globalProxyTransport http.RoundTripper
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globalRemoteTargetTransport http.RoundTripper
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globalHealthChkTransport http.RoundTripper
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globalDNSCache = &dnscache.Resolver{
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Timeout: 5 * time.Second,
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}
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globalForwarder *handlers.Forwarder
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globalTierConfigMgr *TierConfigMgr
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globalConsoleSrv *consoleapi.Server
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// handles service freeze or un-freeze S3 API calls.
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globalServiceFreeze atomic.Value
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// Only needed for tracking
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globalServiceFreezeCnt int32
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globalServiceFreezeMu sync.Mutex // Updates.
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// List of local drives to this node, this is only set during server startup,
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// and is only mutated by HealFormat. Hold globalLocalDrivesMu to access.
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globalLocalDrives []StorageAPI
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globalLocalDrivesMu sync.RWMutex
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globalDriveMonitoring = env.Get("_MINIO_DRIVE_ACTIVE_MONITORING", config.EnableOn) == config.EnableOn
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// Is MINIO_CI_CD set?
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globalIsCICD bool
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globalRootDiskThreshold uint64
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// Used for collecting stats for netperf
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globalNetPerfMinDuration = time.Second * 10
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globalNetPerfRX netPerfRX
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globalSiteNetPerfRX netPerfRX
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globalObjectPerfBucket = "minio-perf-test-tmp-bucket"
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globalObjectPerfUserMetadata = "X-Amz-Meta-Minio-Object-Perf" // Clients can set this to bypass S3 API service freeze. Used by object pref tests.
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// MinIO version unix timestamp
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globalVersionUnix uint64
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// MinIO client
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globalMinioClient *minio.Client
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// Public key for subnet confidential information
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subnetAdminPublicKey = []byte("-----BEGIN PUBLIC KEY-----\nMIIBCgKCAQEAyC+ol5v0FP+QcsR6d1KypR/063FInmNEFsFzbEwlHQyEQN3O7kNI\nwVDN1vqp1wDmJYmv4VZGRGzfFw1q+QV7K1TnysrEjrqpVxfxzDQCoUadAp8IxLLc\ns2fjyDNxnZjoC6fTID9C0khKnEa5fPZZc3Ihci9SiCGkPmyUyCGVSxWXIKqL2Lrj\nyDc0pGeEhWeEPqw6q8X2jvTC246tlzqpDeNsPbcv2KblXRcKniQNbBrizT37CKHQ\nM6hc9kugrZbFuo8U5/4RQvZPJnx/DVjLDyoKo2uzuVQs4s+iBrA5sSSLp8rPED/3\n6DgWw3e244Dxtrg972dIT1IOqgn7KUJzVQIDAQAB\n-----END PUBLIC KEY-----")
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subnetAdminPublicKeyDev = []byte("-----BEGIN PUBLIC KEY-----\nMIIBCgKCAQEArhQYXQd6zI4uagtVfthAPOt6i4AYHnEWCoNeAovM4MNl42I9uQFh\n3VHkbWj9Gpx9ghf6PgRgK+8FcFvy+StmGcXpDCiFywXX24uNhcZjscX1C4Esk0BW\nidfI2eXYkOlymD4lcK70SVgJvC693Qa7Z3FE1KU8Nfv2bkxEE4bzOkojX9t6a3+J\nR8X6Z2U8EMlH1qxJPgiPogELhWP0qf2Lq7GwSAflo1Tj/ytxvD12WrnE0Rrj/8yP\nSnp7TbYm91KocKMExlmvx3l2XPLxeU8nf9U0U+KOmorejD3MDMEPF+tlk9LB3JWP\nZqYYe38rfALVTn4RVJriUcNOoEpEyC0WEwIDAQAB\n-----END PUBLIC KEY-----")
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globalConnReadDeadline time.Duration
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globalConnWriteDeadline time.Duration
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// dynamic sleeper to avoid thundering herd for trash folder expunge routine
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deleteCleanupSleeper = newDynamicSleeper(5, 25*time.Millisecond, false)
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// dynamic sleeper for multipart expiration routine
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deleteMultipartCleanupSleeper = newDynamicSleeper(5, 25*time.Millisecond, false)
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// Is _MINIO_DISABLE_API_FREEZE_ON_BOOT set?
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globalDisableFreezeOnBoot bool
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// Contains NIC interface name used for internode communication
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globalInternodeInterface string
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globalInternodeInterfaceOnce sync.Once
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// Set last client perf extra time (get lock, and validate)
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globalLastClientPerfExtraTime int64
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// Captures all batch jobs metrics globally
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globalBatchJobsMetrics batchJobMetrics
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// Indicates if server was started as `--address ":0"`
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globalDynamicAPIPort bool
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// Add new variable global values here.
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)
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var globalAuthPluginMutex sync.Mutex
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func newGlobalAuthNPluginFn() *idplugin.AuthNPlugin {
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globalAuthPluginMutex.Lock()
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defer globalAuthPluginMutex.Unlock()
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return globalAuthNPlugin
|
||
}
|
||
|
||
func newGlobalAuthZPluginFn() *polplugin.AuthZPlugin {
|
||
globalAuthPluginMutex.Lock()
|
||
defer globalAuthPluginMutex.Unlock()
|
||
return globalAuthZPlugin
|
||
}
|
||
|
||
func setGlobalAuthNPlugin(authn *idplugin.AuthNPlugin) {
|
||
globalAuthPluginMutex.Lock()
|
||
globalAuthNPlugin = authn
|
||
globalAuthPluginMutex.Unlock()
|
||
}
|
||
|
||
func setGlobalAuthZPlugin(authz *polplugin.AuthZPlugin) {
|
||
globalAuthPluginMutex.Lock()
|
||
globalAuthZPlugin = authz
|
||
globalAuthPluginMutex.Unlock()
|
||
}
|
||
|
||
var errSelfTestFailure = errors.New("self test failed. unsafe to start server")
|