minio/cmd/globals.go

/*
 * 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"
)

// Global constants for Minio.
const (
	minGoVersion = ">= 1.7.1" // minimum Go runtime version
)

// minio configuration related constants.
const (
	globalMinioConfigVersion      = "9"
	globalMinioConfigDir          = ".minio"
	globalMinioCertsDir           = "certs"
	globalMinioCertFile           = "public.crt"
	globalMinioKeyFile            = "private.key"
	globalMinioConfigFile         = "config.json"
	globalMinioCertExpireWarnDays = time.Hour * 24 * 30 // 30 days.
	// Add new global values here.
)

var (
	globalQuiet = false // Quiet flag set via command line
	globalTrace = false // Trace flag set via environment setting.

	// 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
	// Minio local server address (in `host:port` format)
	globalMinioAddr = ""
	// Minio default port, can be changed through command line.
	globalMinioPort = 9000
	// Peer communication struct
	globalS3Peers = s3Peers{}

	// 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
	globalMaxSkewTime = 15 * time.Minute
)

// global colors.
var (
	colorRed   = color.New(color.FgRed).SprintFunc()
	colorBold  = color.New(color.Bold).SprintFunc()
	colorBlue  = color.New(color.FgBlue).SprintfFunc()
	colorGreen = color.New(color.FgGreen).SprintfFunc()
)