instancetype.go

// Copyright 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.

package ec2

import (
	"launchpad.net/goamz/aws"

	"github.com/juju/juju/environs/instances"
	"github.com/juju/juju/juju/arch"
)

// Type of virtualisation used.
var (
	paravirtual = "pv"
	hvm         = "hvm"
)

// all instance types can run amd64 images, and some can also run i386 ones.
var (
	amd64 = []string{arch.AMD64}
	both  = []string{arch.AMD64, arch.I386}
)

// allRegions is defined here to allow tests to override the content.
var allRegions = aws.Regions

// allInstanceTypes holds the relevant attributes of every known
// instance type.
// Note that while the EC2 root disk default is 8G, constraints on disk
// for amazon will simply cause the root disk to grow to match the constraint
var allInstanceTypes = []instances.InstanceType{
	{ // General purpose, 1st generation.
		Name:     "m1.small",
		Arches:   both,
		CpuCores: 1,
		CpuPower: instances.CpuPower(100),
		Mem:      1740,
		VirtType: &paravirtual,
	}, {
		Name:     "m1.medium",
		Arches:   both,
		CpuCores: 1,
		CpuPower: instances.CpuPower(200),
		Mem:      3840,
		VirtType: &paravirtual,
	}, {
		Name:     "m1.large",
		Arches:   amd64,
		CpuCores: 2,
		CpuPower: instances.CpuPower(400),
		Mem:      7680,
		VirtType: &paravirtual,
	}, {
		Name:     "m1.xlarge",
		Arches:   amd64,
		CpuCores: 4,
		CpuPower: instances.CpuPower(800),
		Mem:      15360,
		VirtType: &paravirtual,
	},

	{ // General purpose, 2nd generation.
		Name:     "m3.medium",
		Arches:   amd64,
		CpuCores: 1,
		CpuPower: instances.CpuPower(300),
		Mem:      3840,
		VirtType: &paravirtual,
	}, {
		Name:     "m3.large",
		Arches:   amd64,
		CpuCores: 2,
		CpuPower: instances.CpuPower(650),
		Mem:      7680,
		VirtType: &paravirtual,
	}, {
		Name:     "m3.xlarge",
		Arches:   amd64,
		CpuCores: 4,
		CpuPower: instances.CpuPower(1300),
		Mem:      15360,
		VirtType: &paravirtual,
	}, {
		Name:     "m3.2xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(2600),
		Mem:      30720,
		VirtType: &paravirtual,
	},

	{ // Compute-optimized, 1st generation.
		Name:     "c1.medium",
		Arches:   both,
		CpuCores: 2,
		CpuPower: instances.CpuPower(500),
		Mem:      1740,
		VirtType: &paravirtual,
	}, {
		Name:     "c1.xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(2000),
		Mem:      7168,
		VirtType: &paravirtual,
	}, {
		Name:     "cc2.8xlarge",
		Arches:   amd64,
		CpuCores: 16,
		CpuPower: instances.CpuPower(8800),
		Mem:      61952,
		VirtType: &hvm,
	},

	{ // Compute-optimized, 2nd generation.
		Name:     "c3.large",
		Arches:   amd64,
		CpuCores: 2,
		CpuPower: instances.CpuPower(700),
		Mem:      3840,
		VirtType: &paravirtual,
	}, {
		Name:     "c3.xlarge",
		Arches:   amd64,
		CpuCores: 4,
		CpuPower: instances.CpuPower(1400),
		Mem:      7680,
		VirtType: &paravirtual,
	}, {
		Name:     "c3.2xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(2800),
		Mem:      15360,
		VirtType: &paravirtual,
	}, {
		Name:     "c3.4xlarge",
		Arches:   amd64,
		CpuCores: 16,
		CpuPower: instances.CpuPower(5500),
		Mem:      30720,
		VirtType: &paravirtual,
	}, {
		Name:     "c3.8xlarge",
		Arches:   amd64,
		CpuCores: 32,
		CpuPower: instances.CpuPower(10800),
		Mem:      61440,
		VirtType: &paravirtual,
	},

	{ // GPU instances, 1st generation.
		Name:     "cg1.4xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(3350),
		Mem:      22528,
		VirtType: &hvm,
	},

	{ // GPU instances, 2nd generation.
		Name:     "g2.2xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(2600),
		Mem:      15360,
		VirtType: &hvm,
	},

	{ // Memory-optimized, 1st generation.
		Name:     "m2.xlarge",
		Arches:   amd64,
		CpuCores: 2,
		CpuPower: instances.CpuPower(650),
		Mem:      17408,
		VirtType: &paravirtual,
	}, {
		Name:     "m2.2xlarge",
		Arches:   amd64,
		CpuCores: 4,
		CpuPower: instances.CpuPower(1300),
		Mem:      34816,
		VirtType: &paravirtual,
	}, {
		Name:     "m2.4xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(2600),
		Mem:      69632,
		VirtType: &paravirtual,
	}, {
		Name:     "cr1.8xlarge",
		Arches:   amd64,
		CpuCores: 16,
		CpuPower: instances.CpuPower(8800),
		Mem:      249856,
		VirtType: &hvm,
	},

	{ // Memory-optimized, 2nd generation.
		Name:     "r3.large",
		Arches:   amd64,
		CpuCores: 2,
		CpuPower: instances.CpuPower(650),
		Mem:      15360,
		VirtType: &hvm,
	}, {
		Name:     "r3.xlarge",
		Arches:   amd64,
		CpuCores: 4,
		CpuPower: instances.CpuPower(1300),
		Mem:      31232,
		VirtType: &hvm,
	}, {
		Name:     "r3.2xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(2600),
		Mem:      62464,
		VirtType: &hvm,
	}, {
		Name:     "r3.4xlarge",
		Arches:   amd64,
		CpuCores: 16,
		CpuPower: instances.CpuPower(5200),
		Mem:      124928,
		VirtType: &hvm,
	}, {
		Name:     "r3.8xlarge",
		Arches:   amd64,
		CpuCores: 32,
		CpuPower: instances.CpuPower(10400),
		Mem:      249856,
		VirtType: &hvm,
	},

	{ // Storage-optimized, 1st generation.
		Name:     "hi1.4xlarge",
		Arches:   amd64,
		CpuCores: 16,
		CpuPower: instances.CpuPower(3500),
		Mem:      61952,
		VirtType: &paravirtual,
	},

	{ // Storage-optimized, 2nd generation.
		Name:     "i2.xlarge",
		Arches:   amd64,
		CpuCores: 4,
		CpuPower: instances.CpuPower(1400),
		Mem:      31232,
		VirtType: &hvm,
	}, {
		Name:     "i2.2xlarge",
		Arches:   amd64,
		CpuCores: 8,
		CpuPower: instances.CpuPower(2700),
		Mem:      62464,
		VirtType: &hvm,
	}, {
		Name:     "i2.4xlarge",
		Arches:   amd64,
		CpuCores: 16,
		CpuPower: instances.CpuPower(5300),
		Mem:      124928,
		VirtType: &hvm,
	}, {
		Name:     "i2.8xlarge",
		Arches:   amd64,
		CpuCores: 32,
		CpuPower: instances.CpuPower(10400),
		Mem:      249856,
		VirtType: &hvm,
	}, {
		Name:     "hs1.8xlarge",
		Arches:   amd64,
		CpuCores: 16,
		CpuPower: instances.CpuPower(3500),
		Mem:      119808,
		VirtType: &paravirtual,
	},

	{ // Tiny-weeny.
		Name:     "t1.micro",
		Arches:   both,
		CpuCores: 1,
		CpuPower: instances.CpuPower(20),
		Mem:      613,
		VirtType: &paravirtual,
	},
}

type instanceTypeCost map[string]uint64
type regionCosts map[string]instanceTypeCost

// allRegionCosts holds the cost in USDe-3/hour for each available instance
// type in each region.
var allRegionCosts = regionCosts{
	"ap-northeast-1": { // Tokyo.
		"m1.small":   61,
		"m1.medium":  122,
		"m1.large":   243,
		"m1.xlarge":  486,
		"m3.medium":  101,
		"m3.large":   203,
		"m3.xlarge":  405,
		"m3.2xlarge": 810,

		"c1.medium":   158,
		"c1.xlarge":   632,
		"cc2.8xlarge": 2349,
		"c3.large":    128,
		"c3.xlarge":   255,
		"c3.2xlarge":  511,
		"c3.4xlarge":  1021,
		"c3.8xlarge":  2043,

		"g2.2xlarge": 898,

		"m2.xlarge":   287,
		"m2.2xlarge":  575,
		"m2.4xlarge":  1150,
		"cr1.8xlarge": 4105,
		"r3.large":    210,
		"r3.xlarge":   420,
		"r3.2xlarge":  840,
		"r3.4xlarge":  1680,
		"r3.8xlarge":  3360,

		"hi1.4xlarge": 3276,
		"i2.xlarge":   1001,
		"i2.2xlarge":  2001,
		"i2.4xlarge":  4002,
		"i2.8xlarge":  8004,
		"hs1.8xlarge": 5400,

		"t1.micro": 26,
	},
	"ap-southeast-1": { // Singapore.
		"m1.small":   58,
		"m1.medium":  117,
		"m1.large":   233,
		"m1.xlarge":  467,
		"m3.medium":  98,
		"m3.large":   196,
		"m3.xlarge":  392,
		"m3.2xlarge": 784,

		"c1.medium":  164,
		"c1.xlarge":  655,
		"c3.large":   132,
		"c3.xlarge":  265,
		"c3.2xlarge": 529,
		"c3.4xlarge": 1058,
		"c3.8xlarge": 2117,

		"m2.xlarge":  296,
		"m2.2xlarge": 592,
		"m2.4xlarge": 1183,
		"r3.large":   210,
		"r3.xlarge":  420,
		"r3.2xlarge": 840,
		"r3.4xlarge": 1680,
		"r3.8xlarge": 3360,

		"i2.xlarge":   1018,
		"i2.2xlarge":  2035,
		"i2.4xlarge":  4070,
		"i2.8xlarge":  8140,
		"hs1.8xlarge": 5570,

		"t1.micro": 20,
	},
	"ap-southeast-2": { // Sydney.
		"m1.small":   58,
		"m1.medium":  117,
		"m1.large":   233,
		"m1.xlarge":  467,
		"m3.medium":  98,
		"m3.large":   196,
		"m3.xlarge":  392,
		"m3.2xlarge": 784,

		"c1.medium":  164,
		"c1.xlarge":  655,
		"c3.large":   132,
		"c3.xlarge":  265,
		"c3.2xlarge": 529,
		"c3.4xlarge": 1058,
		"c3.8xlarge": 2117,

		"m2.xlarge":  296,
		"m2.2xlarge": 592,
		"m2.4xlarge": 1183,
		"r3.large":   210,
		"r3.xlarge":  420,
		"r3.2xlarge": 840,
		"r3.4xlarge": 1680,
		"r3.8xlarge": 3360,

		"i2.xlarge":   1018,
		"i2.2xlarge":  2035,
		"i2.4xlarge":  4070,
		"i2.8xlarge":  8140,
		"hs1.8xlarge": 5570,

		"t1.micro": 20,
	},
	"eu-west-1": { // Ireland.
		"m1.small":   47,
		"m1.medium":  95,
		"m1.large":   190,
		"m1.xlarge":  379,
		"m3.medium":  77,
		"m3.large":   154,
		"m3.xlarge":  308,
		"m3.2xlarge": 616,

		"c1.medium":   148,
		"c1.xlarge":   592,
		"cc2.8xlarge": 2250,
		"c3.large":    120,
		"c3.xlarge":   239,
		"c3.2xlarge":  478,
		"c3.4xlarge":  956,
		"c3.8xlarge":  1912,

		"cg1.4xlarge": 2360,
		"g2.2xlarge":  702,

		"m2.xlarge":   275,
		"m2.2xlarge":  550,
		"m2.4xlarge":  1100,
		"cr1.8xlarge": 3750,
		"r3.large":    195,
		"r3.xlarge":   390,
		"r3.2xlarge":  780,
		"r3.4xlarge":  1560,
		"r3.8xlarge":  3120,

		"hi1.4xlarge": 3100,
		"i2.xlarge":   938,
		"i2.2xlarge":  1876,
		"i2.4xlarge":  3751,
		"i2.8xlarge":  7502,
		"hs1.8xlarge": 4900,

		"t1.micro": 20,
	},
	"sa-east-1": { // Sao Paulo.
		"m1.small":   58,
		"m1.medium":  117,
		"m1.large":   233,
		"m1.xlarge":  467,
		"m3.medium":  95,
		"m3.large":   190,
		"m3.xlarge":  381,
		"m3.2xlarge": 761,

		"c1.medium": 179,
		"c1.xlarge": 718,

		"m2.xlarge":  323,
		"m2.2xlarge": 645,
		"m2.4xlarge": 1291,

		"t1.micro": 27,
	},
	"us-east-1": { // Northern Virginia.
		"m1.small":   44,
		"m1.medium":  87,
		"m1.large":   175,
		"m1.xlarge":  350,
		"m3.medium":  70,
		"m3.large":   140,
		"m3.xlarge":  280,
		"m3.2xlarge": 560,

		"c1.medium":   130,
		"c1.xlarge":   520,
		"cc2.8xlarge": 2000,
		"c3.large":    105,
		"c3.xlarge":   210,
		"c3.2xlarge":  420,
		"c3.4xlarge":  840,
		"c3.8xlarge":  1680,

		"cg1.4xlarge": 2100,
		"g2.2xlarge":  650,

		"m2.xlarge":   245,
		"m2.2xlarge":  490,
		"m2.4xlarge":  980,
		"cr1.8xlarge": 3500,
		"r3.large":    175,
		"r3.xlarge":   350,
		"r3.2xlarge":  700,
		"r3.4xlarge":  1400,
		"r3.8xlarge":  2800,

		"hi1.4xlarge": 3100,
		"i2.xlarge":   853,
		"i2.2xlarge":  1705,
		"i2.4xlarge":  3410,
		"i2.8xlarge":  6820,
		"hs1.8xlarge": 4600,

		"t1.micro": 20,
	},
	"us-west-1": { // Northern California.
		"m1.small":   47,
		"m1.medium":  95,
		"m1.large":   190,
		"m1.xlarge":  379,
		"m3.medium":  77,
		"m3.large":   154,
		"m3.xlarge":  308,
		"m3.2xlarge": 616,

		"c1.medium":  148,
		"c1.xlarge":  592,
		"c3.large":   120,
		"c3.xlarge":  239,
		"c3.2xlarge": 478,
		"c3.4xlarge": 956,
		"c3.8xlarge": 1912,

		"g2.2xlarge": 702,

		"m2.xlarge":  275,
		"m2.2xlarge": 550,
		"m2.4xlarge": 1100,
		"r3.large":   195,
		"r3.xlarge":  390,
		"r3.2xlarge": 780,
		"r3.4xlarge": 1560,
		"r3.8xlarge": 3120,

		"i2.xlarge":  938,
		"i2.2xlarge": 1876,
		"i2.4xlarge": 3751,
		"i2.8xlarge": 7502,

		"t1.micro": 25,
	},
	"us-west-2": { // Oregon.
		"m1.small":   44,
		"m1.medium":  87,
		"m1.large":   175,
		"m1.xlarge":  350,
		"m3.medium":  70,
		"m3.large":   140,
		"m3.xlarge":  280,
		"m3.2xlarge": 560,

		"c1.medium":   130,
		"c1.xlarge":   520,
		"cc2.8xlarge": 2000,
		"c3.large":    105,
		"c3.xlarge":   210,
		"c3.2xlarge":  420,
		"c3.4xlarge":  840,
		"c3.8xlarge":  1680,

		"g2.2xlarge": 650,

		"m2.xlarge":   245,
		"m2.2xlarge":  490,
		"m2.4xlarge":  980,
		"cr1.8xlarge": 3500,
		"r3.large":    175,
		"r3.xlarge":   350,
		"r3.2xlarge":  700,
		"r3.4xlarge":  1400,
		"r3.8xlarge":  2800,

		"hi1.4xlarge": 3100,
		"i2.xlarge":   853,
		"i2.2xlarge":  1705,
		"i2.4xlarge":  3410,
		"i2.8xlarge":  6820,
		"hs1.8xlarge": 4600,

		"t1.micro": 20,
	},
}