minio/cmd/globals.go
Harshavardhana 069432566f update license change for MinIO
Signed-off-by: Harshavardhana <harsha@minio.io>
2021-04-23 11:58:53 -07:00

314 lines
10 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"crypto/x509"
"errors"
"net/http"
"os"
"sync"
"time"
"github.com/minio/minio-go/v7/pkg/set"
"github.com/minio/minio/pkg/bucket/bandwidth"
"github.com/minio/minio/pkg/handlers"
"github.com/minio/minio/pkg/kms"
"github.com/dustin/go-humanize"
"github.com/minio/minio/cmd/config/cache"
"github.com/minio/minio/cmd/config/compress"
"github.com/minio/minio/cmd/config/dns"
xldap "github.com/minio/minio/cmd/config/identity/ldap"
"github.com/minio/minio/cmd/config/identity/openid"
"github.com/minio/minio/cmd/config/policy/opa"
"github.com/minio/minio/cmd/config/storageclass"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/pkg/auth"
etcd "go.etcd.io/etcd/clientv3"
"github.com/minio/minio/pkg/certs"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/pubsub"
)
// minio configuration related constants.
const (
GlobalMinioDefaultPort = "9000"
globalMinioDefaultRegion = ""
// This is a sha256 output of ``arn:aws:iam::minio:user/admin``,
// this is kept in present form to be compatible with S3 owner ID
// requirements -
//
// ```
// The canonical user ID is the Amazon S3only concept.
// It is 64-character obfuscated version of the account ID.
// ```
// http://docs.aws.amazon.com/AmazonS3/latest/dev/example-walkthroughs-managing-access-example4.html
globalMinioDefaultOwnerID = "02d6176db174dc93cb1b899f7c6078f08654445fe8cf1b6ce98d8855f66bdbf4"
globalMinioDefaultStorageClass = "STANDARD"
globalWindowsOSName = "windows"
globalMacOSName = "darwin"
globalMinioModeFS = "mode-server-fs"
globalMinioModeErasure = "mode-server-xl"
globalMinioModeDistErasure = "mode-server-distributed-xl"
globalMinioModeGatewayPrefix = "mode-gateway-"
globalDirSuffix = "__XLDIR__"
globalDirSuffixWithSlash = globalDirSuffix + slashSeparator
// Add new global values here.
)
const (
// Limit fields size (except file) to 1Mib since Policy document
// can reach that size according to https://aws.amazon.com/articles/1434
maxFormFieldSize = int64(1 * humanize.MiByte)
// Limit memory allocation to store multipart data
maxFormMemory = int64(5 * humanize.MiByte)
// The maximum allowed time difference between the incoming request
// date and server date during signature verification.
globalMaxSkewTime = 15 * time.Minute // 15 minutes skew allowed.
// GlobalStaleUploadsExpiry - Expiry duration after which the uploads in multipart, tmp directory are deemed stale.
GlobalStaleUploadsExpiry = time.Hour * 24 // 24 hrs.
// GlobalStaleUploadsCleanupInterval - Cleanup interval when the stale uploads cleanup is initiated.
GlobalStaleUploadsCleanupInterval = time.Hour * 12 // 12 hrs.
// GlobalServiceExecutionInterval - Executes the Lifecycle events.
GlobalServiceExecutionInterval = time.Hour * 24 // 24 hrs.
// Refresh interval to update in-memory iam config cache.
globalRefreshIAMInterval = 5 * time.Minute
// Limit of location constraint XML for unauthenticated PUT bucket operations.
maxLocationConstraintSize = 3 * humanize.MiByte
// Maximum size of default bucket encryption configuration allowed
maxBucketSSEConfigSize = 1 * humanize.MiByte
// diskFillFraction is the fraction of a disk we allow to be filled.
diskFillFraction = 0.95
)
var globalCLIContext = struct {
JSON, Quiet bool
Anonymous bool
Addr string
StrictS3Compat bool
}{}
var (
// Indicates if the running minio server is distributed setup.
globalIsDistErasure = false
// Indicates if the running minio server is an erasure-code backend.
globalIsErasure = false
// Indicates if the running minio is in gateway mode.
globalIsGateway = false
// Name of gateway server, e.g S3, GCS, Azure, etc
globalGatewayName = ""
// This flag is set to 'true' by default
globalBrowserEnabled = true
// This flag is set to 'true' when MINIO_UPDATE env is set to 'off'. Default is false.
globalInplaceUpdateDisabled = false
// This flag is set to 'us-east-1' by default
globalServerRegion = globalMinioDefaultRegion
// MinIO local server address (in `host:port` format)
globalMinioAddr = ""
// MinIO default port, can be changed through command line.
globalMinioPort = GlobalMinioDefaultPort
// Holds the host that was passed using --address
globalMinioHost = ""
// Holds the possible host endpoint.
globalMinioEndpoint = ""
// globalConfigSys server config system.
globalConfigSys *ConfigSys
globalNotificationSys *NotificationSys
globalConfigTargetList *event.TargetList
// globalEnvTargetList has list of targets configured via env.
globalEnvTargetList *event.TargetList
globalBucketMetadataSys *BucketMetadataSys
globalBucketMonitor *bandwidth.Monitor
globalPolicySys *PolicySys
globalIAMSys *IAMSys
globalLifecycleSys *LifecycleSys
globalBucketSSEConfigSys *BucketSSEConfigSys
globalBucketTargetSys *BucketTargetSys
// globalAPIConfig controls S3 API requests throttling,
// healthcheck readiness deadlines and cors settings.
globalAPIConfig = apiConfig{listQuorum: 3}
globalStorageClass storageclass.Config
globalLDAPConfig xldap.Config
globalOpenIDConfig openid.Config
// CA root certificates, a nil value means system certs pool will be used
globalRootCAs *x509.CertPool
// IsSSL indicates if the server is configured with SSL.
globalIsTLS bool
globalTLSCerts *certs.Manager
globalHTTPServer *xhttp.Server
globalHTTPServerErrorCh = make(chan error)
globalOSSignalCh = make(chan os.Signal, 1)
// global Trace system to send HTTP request/response
// and Storage/OS calls info to registered listeners.
globalTrace = pubsub.New()
// global Listen system to send S3 API events to registered listeners
globalHTTPListen = pubsub.New()
// global console system to send console logs to
// registered listeners
globalConsoleSys *HTTPConsoleLoggerSys
globalEndpoints EndpointServerPools
// The name of this local node, fetched from arguments
globalLocalNodeName string
globalRemoteEndpoints map[string]Endpoint
// Global server's network statistics
globalConnStats = newConnStats()
// Global HTTP request statisitics
globalHTTPStats = newHTTPStats()
// Time when the server is started
globalBootTime = UTCNow()
globalActiveCred auth.Credentials
// Hold the old server credentials passed by the environment
globalOldCred auth.Credentials
// Indicates if config is to be encrypted
globalConfigEncrypted bool
globalPublicCerts []*x509.Certificate
globalDomainNames []string // Root domains for virtual host style requests
globalDomainIPs set.StringSet // Root domain IP address(s) for a distributed MinIO deployment
globalOperationTimeout = newDynamicTimeout(10*time.Minute, 5*time.Minute) // default timeout for general ops
globalDeleteOperationTimeout = newDynamicTimeout(5*time.Minute, 1*time.Minute) // default time for delete ops
globalBucketObjectLockSys *BucketObjectLockSys
globalBucketQuotaSys *BucketQuotaSys
globalBucketVersioningSys *BucketVersioningSys
// Disk cache drives
globalCacheConfig cache.Config
// Initialized KMS configuration for disk cache
globalCacheKMS kms.KMS
// Allocated etcd endpoint for config and bucket DNS.
globalEtcdClient *etcd.Client
// Is set to true when Bucket federation is requested
// and is 'true' when etcdConfig.PathPrefix is empty
globalBucketFederation bool
// Allocated DNS config wrapper over etcd client.
globalDNSConfig dns.Store
// GlobalKMS initialized KMS configuration
GlobalKMS kms.KMS
// Auto-Encryption, if enabled, turns any non-SSE-C request
// into an SSE-S3 request. If enabled a valid, non-empty KMS
// configuration must be present.
globalAutoEncryption bool
// Is compression enabled?
globalCompressConfigMu sync.Mutex
globalCompressConfig compress.Config
// Some standard object extensions which we strictly dis-allow for compression.
standardExcludeCompressExtensions = []string{".gz", ".bz2", ".rar", ".zip", ".7z", ".xz", ".mp4", ".mkv", ".mov", ".jpg", ".png", ".gif"}
// Some standard content-types which we strictly dis-allow for compression.
standardExcludeCompressContentTypes = []string{"video/*", "audio/*", "application/zip", "application/x-gzip", "application/x-zip-compressed", " application/x-compress", "application/x-spoon"}
// Authorization validators list.
globalOpenIDValidators *openid.Validators
// OPA policy system.
globalPolicyOPA *opa.Opa
// Deployment ID - unique per deployment
globalDeploymentID string
// GlobalGatewaySSE sse options
GlobalGatewaySSE gatewaySSE
globalAllHealState *allHealState
// The always present healing routine ready to heal objects
globalBackgroundHealRoutine *healRoutine
globalBackgroundHealState *allHealState
// If writes to FS backend should be O_SYNC.
globalFSOSync bool
globalProxyEndpoints []ProxyEndpoint
globalInternodeTransport http.RoundTripper
globalProxyTransport http.RoundTripper
globalDNSCache *xhttp.DNSCache
globalForwarder *handlers.Forwarder
// Add new variable global values here.
)
var errSelfTestFailure = errors.New("self test failed. unsafe to start server")
// Returns minio global information, as a key value map.
// returned list of global values is not an exhaustive
// list. Feel free to add new relevant fields.
func getGlobalInfo() (globalInfo map[string]interface{}) {
globalInfo = map[string]interface{}{
"serverRegion": globalServerRegion,
"domains": globalDomainNames,
// Add more relevant global settings here.
}
return globalInfo
}