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317 lines
10 KiB
Go
317 lines
10 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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"github.com/minio/minio-go/v7/pkg/set"
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"github.com/minio/minio/pkg/bucket/bandwidth"
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"github.com/minio/minio/pkg/handlers"
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"github.com/minio/minio/pkg/kms"
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"github.com/dustin/go-humanize"
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"github.com/minio/minio/cmd/config/cache"
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"github.com/minio/minio/cmd/config/compress"
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"github.com/minio/minio/cmd/config/dns"
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xldap "github.com/minio/minio/cmd/config/identity/ldap"
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"github.com/minio/minio/cmd/config/identity/openid"
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"github.com/minio/minio/cmd/config/policy/opa"
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"github.com/minio/minio/cmd/config/storageclass"
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xhttp "github.com/minio/minio/cmd/http"
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"github.com/minio/minio/pkg/auth"
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etcd "go.etcd.io/etcd/clientv3"
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"github.com/minio/minio/pkg/certs"
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"github.com/minio/minio/pkg/event"
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"github.com/minio/minio/pkg/pubsub"
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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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globalMinioModeErasure = "mode-server-xl"
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globalMinioModeDistErasure = "mode-server-distributed-xl"
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globalMinioModeGatewayPrefix = "mode-gateway-"
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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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// Limit memory allocation to store multipart data
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maxFormMemory = int64(5 * 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, 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 * 12 // 12 hrs.
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// GlobalServiceExecutionInterval - Executes the Lifecycle events.
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GlobalServiceExecutionInterval = time.Hour * 24 // 24 hrs.
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// Refresh interval to update in-memory iam config cache.
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globalRefreshIAMInterval = 5 * 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 = 0.95
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)
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var globalCLIContext = struct {
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JSON, Quiet bool
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Anonymous bool
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Addr string
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StrictS3Compat bool
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}{}
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var (
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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 is in gateway mode.
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globalIsGateway = false
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// Name of gateway server, e.g S3, GCS, Azure, etc
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globalGatewayName = ""
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// This flag is set to 'true' by default
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globalBrowserEnabled = true
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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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// This flag is set to 'us-east-1' by default
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globalServerRegion = globalMinioDefaultRegion
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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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// Holds the host that was passed using --address
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globalMinioHost = ""
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// Holds the possible host endpoint.
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globalMinioEndpoint = ""
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// globalConfigSys server config system.
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globalConfigSys *ConfigSys
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globalNotificationSys *NotificationSys
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globalConfigTargetList *event.TargetList
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// globalEnvTargetList has list of targets configured via env.
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globalEnvTargetList *event.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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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: 3}
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globalStorageClass storageclass.Config
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globalLDAPConfig xldap.Config
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globalOpenIDConfig openid.Config
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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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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()
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// global Listen system to send S3 API events to registered listeners
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globalHTTPListen = pubsub.New()
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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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globalEndpoints EndpointServerPools
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// The name of this local node, fetched from arguments
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globalLocalNodeName string
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globalRemoteEndpoints map[string]Endpoint
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// Global server's network statistics
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globalConnStats = newConnStats()
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// Global HTTP request statisitics
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globalHTTPStats = newHTTPStats()
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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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// Hold the old server credentials passed by the environment
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globalOldCred auth.Credentials
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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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// Disk cache drives
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globalCacheConfig cache.Config
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// Initialized KMS configuration for disk cache
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globalCacheKMS kms.KMS
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// Allocated etcd endpoint for config and bucket DNS.
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globalEtcdClient *etcd.Client
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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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// 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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// Authorization validators list.
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globalOpenIDValidators *openid.Validators
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// OPA policy system.
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globalPolicyOPA *opa.Opa
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// Deployment ID - unique per deployment
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globalDeploymentID string
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// GlobalGatewaySSE sse options
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GlobalGatewaySSE gatewaySSE
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globalAllHealState *allHealState
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// The always present healing routine ready to heal objects
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globalBackgroundHealRoutine *healRoutine
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globalBackgroundHealState *allHealState
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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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globalDNSCache *xhttp.DNSCache
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globalForwarder *handlers.Forwarder
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globalTierConfigMgr *TierConfigMgr
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globalTierJournal *tierJournal
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globalDebugRemoteTiersImmediately []string
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// Add new variable global values here.
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)
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var errSelfTestFailure = errors.New("self test failed. unsafe to start server")
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// Returns minio global information, as a key value map.
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// returned list of global values is not an exhaustive
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// list. Feel free to add new relevant fields.
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func getGlobalInfo() (globalInfo map[string]interface{}) {
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globalInfo = map[string]interface{}{
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"serverRegion": globalServerRegion,
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"domains": globalDomainNames,
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// Add more relevant global settings here.
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}
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return globalInfo
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}
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