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minio/cmd/globals.go

89 lines
2.5 KiB

/*
* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"time"
"github.com/fatih/color"
"github.com/minio/minio/pkg/objcache"
"os"
)
// Global constants for Minio.
const (
minGoVersion = ">= 1.6" // Minio requires at least Go v1.6
)
// minio configuration related constants.
const (
globalMinioConfigVersion = "7"
globalMinioConfigDir = ".minio"
globalMinioCertsDir = "certs"
globalMinioCertFile = "public.crt"
globalMinioKeyFile = "private.key"
globalMinioConfigFile = "config.json"
// Add new global values here.
)
var (
globalQuiet = false // Quiet flag set via command line
globalTrace = false // Trace flag set via environment setting.
globalDebug = false // Debug flag set to print debug info.
globalDebugLock = false // Lock debug info set via environment variable MINIO_DEBUG=lock .
globalDebugMemory = false // Memory debug info set via environment variable MINIO_DEBUG=mem
// Add new global flags here.
// Maximum connections handled per
// server, defaults to 0 (unlimited).
globalMaxConn = 0
// Maximum cache size.
globalMaxCacheSize = uint64(maxCacheSize)
// Cache expiry.
globalCacheExpiry = objcache.DefaultExpiry
// Add new variable global values here.
)
var (
// Limit fields size (except file) to 1Mib since Policy document
// can reach that size according to https://aws.amazon.com/articles/1434
maxFormFieldSize = int64(1024 * 1024)
)
var (
// The maximum allowed difference between the request generation time and the server processing time
maxSkewTime = 15 * time.Minute
)
// global colors.
var (
colorBlue = color.New(color.FgBlue).SprintfFunc()
colorBold = color.New(color.Bold).SprintFunc()
)
// fetch from environment variables and set the global values related to locks.
func setGlobalsDebugFromEnv() {
debugEnv := os.Getenv("MINIO_DEBUG")
switch debugEnv {
case "lock":
globalDebugLock = true
case "mem":
globalDebugMemory = true
}
globalDebug = globalDebugLock || globalDebugMemory
}