* configure.ac, Makefile.am, === removed directory

usr/share/byobu/ec2, usr/lib/byobu/ec2_cost, usr/lib/byobu/include/ec2instancespricing.py, usr/lib/byobu/include/Makefile.am, usr/share/byobu/ec2/Makefile.am, usr/share/byobu/ec2/rates.ap-northeast-1, usr/share/byobu/ec2/rates.ap-southeast-1, usr/share/byobu/ec2/rates.eu-west-1, usr/share/byobu/ec2/rates.us- east-1, usr/share/byobu/ec2/rates.us-west-1, usr/share/byobu/ec2/rates.us-west-2: - use a smarter algorithm for estimating ec2 cost - include ec2instancespricing.py from https://github.com/erans/ec2instancespricing
2025-08-14 02:36:59 -07:00 · 2013-02-06 20:30:35 -06:00 · 2013-02-06 20:30:35 -06:00 · 06b4b8c451
commit 06b4b8c451
parent 4c4db71836
16 changed files with 459 additions and 142 deletions
--- a/Makefile.am
+++ b/Makefile.am
@ -1,7 +1,6 @@
 SUBDIRS = etc/byobu \
 	etc/profile.d \
 	usr/share/applications \
-	usr/share/byobu/ec2 \
 	usr/share/byobu/keybindings \
 	usr/share/byobu/pixmaps \
 	usr/share/byobu/profiles \
--- a/configure.ac
+++ b/configure.ac
@ -20,7 +20,6 @@ AC_OUTPUT(Makefile \
 	etc/byobu/Makefile \
 	etc/profile.d/Makefile \
 	usr/share/applications/Makefile \
-	usr/share/byobu/ec2/Makefile \
 	usr/share/byobu/keybindings/Makefile \
 	usr/share/byobu/pixmaps/Makefile \
 	usr/share/byobu/profiles/Makefile \
--- a/debian/changelog
+++ b/debian/changelog
@ -1,6 +1,17 @@
 byobu (5.31) unreleased; urgency=low

-  * UNRELEASED
+  * configure.ac, Makefile.am, === removed directory
+    usr/share/byobu/ec2, usr/lib/byobu/ec2_cost,
+    usr/lib/byobu/include/ec2instancespricing.py,
+    usr/lib/byobu/include/Makefile.am, usr/share/byobu/ec2/Makefile.am,
+    usr/share/byobu/ec2/rates.ap-northeast-1,
+    usr/share/byobu/ec2/rates.ap-southeast-1,
+    usr/share/byobu/ec2/rates.eu-west-1, usr/share/byobu/ec2/rates.us-
+    east-1, usr/share/byobu/ec2/rates.us-west-1,
+    usr/share/byobu/ec2/rates.us-west-2:
+    - use a smarter algorithm for estimating ec2 cost
+    - include ec2instancespricing.py from
+      https://github.com/erans/ec2instancespricing

 -- Dustin Kirkland <kirkland@ubuntu.com>  Mon, 28 Jan 2013 02:21:15 -0600

--- a/debian/control
+++ b/debian/control
@ -12,7 +12,7 @@ Vcs-Bzr: http://bazaar.launchpad.net/~kirkland/byobu/trunk
 Package: byobu
 Architecture: all
 Depends:
- ${misc:Depends}, ${perl:Depends},
+ ${misc:Depends}, ${perl:Depends}, ${python:Depends},
 debconf (>= 0.5) | debconf-2.0,
 gettext-base,
 python,
--- a/usr/lib/byobu/ec2_cost
+++ b/usr/lib/byobu/ec2_cost
@ -3,7 +3,7 @@
 #    ec2_cost: approximate EC2 cost (USD) of the current instance
 #
 #    Copyright (C) 2008 Canonical Ltd.
-#    Copyright (C) 2011 Dustin Kirkland
+#    Copyright (C) 2011-2013 Dustin Kirkland
 #
 #    Authors: Dustin Kirkland <kirkland@byobu.co>
 #
@ -20,11 +20,11 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.

 # Data Transfer Cost Basis
-# Incoming	$0.10/GB
-# Outgoing	$0.17/GB
-# (This gets more complex if you use >1TB/mo)
-RX_RATE="0.10"
-TX_RATE="0.15"
+# Incoming	$0.01/GB
+# Outgoing	$0.12/GB
+# (This gets more complex if you use >10TB/mo)
+RX_RATE="0.01"
+TX_RATE="0.12"

 __ec2_cost_detail() {
 	DETAIL=1
@ -33,46 +33,27 @@ __ec2_cost_detail() {

 __ec2_cost() {
 	local zone type file_to_stat cpu mem rate hours tx_gb rx_gb network_cost uptime_cost total_cost interface cache="$BYOBU_RUN_DIR/cache.$BYOBU_BACKEND/ec2_cost"
-	# Try to use metadata service
-	if metadata_available; then
+	if [ -s "$cache.rate" ]; then
+		read rate < "$cache.rate"
+	elif metadata_available; then
+		# Try to use metadata service
 		[ -s "$cache.zone" ] || wget -q -O "$cache.zone" http://169.254.169.254/latest/meta-data/placement/availability-zone 2>/dev/null &
 		sleep 0.02
 		[ -s "$cache.zone" ] && read zone < "$cache.zone"
-		[ -r "$BYOBU_PREFIX/share/$PKG/ec2/rates.${zone%?}" ] || zone="us-east-1d"
-		. "$BYOBU_PREFIX/share/$PKG/ec2/rates.${zone%?}"
+		zone=${zone%%[a-z]}
 		[ -s "$cache.type" ] || wget -q -O "$cache.type" http://169.254.169.254/latest/meta-data/instance-type 2>/dev/null &
 		sleep 0.02
-		[ -s "$cache.type" ] && type=$($BYOBU_SED -e "s/\./_/g" "$cache.type")
-		eval rate="\$$type"
-		file_to_stat="$cache.type"
+		[ -s "$cache.type" ] && read type < "$cache.type"
+		$BYOBU_PREFIX/lib/byobu/include/ec2instancespricing.py --type ondemand --filter-region $zone --filter-type $type --filter-os-type linux --format csv | tail -n1 > "$cache.rate"
+		read rate < "$cache.rate"
 	fi
 	if [ -z "$rate" ]; then
-		# No instance type/rate, exit immediately unless we explicitly want an estimate
-		[ "$EC2_ESTIMATE" = "1" ] || return
-		. "$BYOBU_PREFIX/share/$PKG/ec2/rates."*
-		# Count CPUs, Memory, Architecture, hours
-		cpu=$(grep -c "^processor.*:" /proc/cpuinfo) || cpu=1
-		mem=$(grep ^MemTotal /proc/meminfo | awk '{print $2}')
-		# /etc/hostname gets created at installation (but might get updated...other ideas?)
-		file_to_stat="/etc/hostname"
-		# Guess this system's going rate, based on mem available (m* types)
-		if [ $mem -lt 700000 ]; then
-			rate=$t1_micro
-		elif [ $mem -gt 64000000 ]; then
-			rate=$m2_4xlarge
-		elif [ $mem -gt 32000000 ]; then
-			rate=$m2_2xlarge
-		elif [ $mem -gt 16000000 ]; then
-			rate=$m2_xlarge
-		elif [ $mem -gt 14000000 ]; then
-			rate=$m1_xlarge
-		elif [ $mem -gt 7000000 ]; then
-			rate=$m1_large
-		else
-			# Otherwise, scale based on number of cpu's (c* types)
-			rate=$(printf "%s %s" "$cpu" "$m1_small" | awk '{printf "%f", $1*$2}')
-		fi
+		# Unknown rate, exit immediately
+		# Rate estimation is now deprecated
+		return
 	fi
+	rate=${rate##*,}
+	file_to_stat="/etc/hostname"
 	hours=$(((`date +%s` - `stat --printf %Y $file_to_stat`) / 60 / 60 + 1))
 	# Auto detect network interface
 	[ -r "/proc/net/route" ] || return
--- a/usr/lib/byobu/include/Makefile.am
+++ b/usr/lib/byobu/include/Makefile.am
@ -1,2 +1,2 @@
 inclibdirdir = $(prefix)/lib/@PACKAGE@/include
-inclibdir_SCRIPTS = common constants cycle-status dirs mondrian notify_osd shutil
+inclibdir_SCRIPTS = common constants cycle-status dirs mondrian notify_osd shutil ec2instancespricing.py
--- a/usr/lib/byobu/include/ec2instancespricing.py
+++ b/usr/lib/byobu/include/ec2instancespricing.py
@ -0,0 +1,425 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2012 Eran Sandler (eran@sandler.co.il),  http://eran.sandler.co.il,  http://forecastcloudy.net
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+import urllib2
+import argparse
+try:
+	import simplejson as json
+except ImportError:
+	import json
+
+EC2_REGIONS = [
+	"us-east-1",
+	"us-west-1",
+	"us-west-2",
+	"eu-west-1",
+	"ap-southeast-1",
+	"ap-southeast-2",
+	"ap-northeast-1",
+	"sa-east-1"
+]
+
+EC2_INSTANCE_TYPES = [
+	"t1.micro",
+	"m1.small",
+	"m1.medium",
+	"m1.large",
+	"m1.xlarge",
+	"m2.xlarge",
+	"m2.2xlarge",
+	"m2.4xlarge",
+	"c1.medium",
+	"c1.xlarge",
+	"cc1.4xlarge",
+	"cc2.8xlarge",
+	"cg1.4xlarge",
+	"cr1.8xlarge",
+	"m3.xlarge",
+	"m3.2xlarge",
+	"hi1.4xlarge",
+	"hs1.8xlarge"
+]
+
+EC2_OS_TYPES = [
+	"linux",
+	"mswin"
+]
+
+JSON_NAME_TO_EC2_REGIONS_API = {
+	"us-east" : "us-east-1",
+	"us-east-1" : "us-east-1",
+	"us-west" : "us-west-1",
+	"us-west-1" : "us-west-1",
+	"us-west-2" : "us-west-2",
+	"eu-ireland" : "eu-west-1",
+	"eu-west-1" : "eu-west-1",
+	"apac-sin" : "ap-southeast-1",
+	"ap-southeast-1" : "ap-southeast-1",
+	"ap-southeast-2" : "ap-southeast-2",
+	"apac-syd" : "ap-southeast-2",
+	"apac-tokyo" : "ap-northeast-1",
+	"ap-northeast-1" : "ap-northeast-1",
+	"sa-east-1" : "sa-east-1"
+}
+
+EC2_REGIONS_API_TO_JSON_NAME = {
+	"us-east-1" : "us-east",
+	"us-west-1" : "us-west",
+	"us-west-2" : "us-west-2",
+	"eu-west-1" : "eu-ireland",
+	"ap-southeast-1" : "apac-sin",
+	"ap-southeast-2" : "apac-syd",
+	"ap-northeast-1" : "apac-tokyo",
+	"sa-east-1" : "sa-east-1"	
+}
+
+INSTANCES_ON_DEMAND_URL = "http://aws.amazon.com/ec2/pricing/pricing-on-demand-instances.json"
+INSTANCES_RESERVED_LIGHT_UTILIZATION_LINUX_URL = "http://aws.amazon.com/ec2/pricing/ri-light-linux.json"
+INSTANCES_RESERVED_LIGHT_UTILIZATION_WINDOWS_URL = "http://aws.amazon.com/ec2/pricing/ri-light-mswin.json"
+INSTNACES_RESERVED_MEDIUM_UTILIZATION_LINUX_URL = "http://aws.amazon.com/ec2/pricing/ri-medium-linux.json"
+INSTANCES_RESERVED_MEDIUM_UTILIZATION_WINDOWS_URL = "http://aws.amazon.com/ec2/pricing/ri-medium-mswin.json"
+INSTANCES_RESERVED_HEAVY_UTILIZATION_LINUX_URL = "http://aws.amazon.com/ec2/pricing/ri-heavy-linux.json"
+INSTANCES_RESERVED_HEAVY_UTILIZATION_WINDOWS_URL = "http://aws.amazon.com/ec2/pricing/ri-heavy-mswin.json"
+
+INSTANCES_RESERVED_OS_TYPE_BY_URL = {
+	INSTANCES_RESERVED_LIGHT_UTILIZATION_LINUX_URL : "linux",
+	INSTANCES_RESERVED_LIGHT_UTILIZATION_WINDOWS_URL : "mswin",
+	INSTNACES_RESERVED_MEDIUM_UTILIZATION_LINUX_URL : "linux",
+	INSTANCES_RESERVED_MEDIUM_UTILIZATION_WINDOWS_URL : "mswin",
+	INSTANCES_RESERVED_HEAVY_UTILIZATION_LINUX_URL : "linux",
+	INSTANCES_RESERVED_HEAVY_UTILIZATION_WINDOWS_URL  : "mswin"
+}
+
+INSTANCES_RESERVED_UTILIZATION_TYPE_BY_URL = {
+	INSTANCES_RESERVED_LIGHT_UTILIZATION_LINUX_URL : "light",
+	INSTANCES_RESERVED_LIGHT_UTILIZATION_WINDOWS_URL : "light",
+	INSTNACES_RESERVED_MEDIUM_UTILIZATION_LINUX_URL : "medium",
+	INSTANCES_RESERVED_MEDIUM_UTILIZATION_WINDOWS_URL : "medium",
+	INSTANCES_RESERVED_HEAVY_UTILIZATION_LINUX_URL : "heavy",
+	INSTANCES_RESERVED_HEAVY_UTILIZATION_WINDOWS_URL  : "heavy"	
+}
+
+DEFAULT_CURRENCY = "USD"
+
+INSTANCE_TYPE_MAPPING = {
+	"stdODI" : "m1",
+	"uODI" : "t1",
+	"hiMemODI" : "m2",
+	"hiCPUODI" : "c1",
+	"clusterComputeI" : "cc1",
+	"clusterGPUI" : "cg1",
+	"hiIoODI" : "hi1",
+	"secgenstdODI" : "m3",
+	"hiStoreODI": "hs1",
+	"clusterHiMemODI": "cr1",
+
+	# Reserved Instance Types
+	"stdResI" : "m1",
+	"uResI" : "t1",
+	"hiMemResI" : "m2",
+	"hiCPUResI" : "c1",
+	"clusterCompResI" : "cc1",
+	"clusterGPUResI" : "cg1",
+	"hiIoResI" : "hi1",
+	"secgenstdResI" : "m3",
+	"hiStoreResI": "hs1",
+	"clusterHiMemResI": "cr1"
+}
+
+INSTANCE_SIZE_MAPPING = {
+	"u" : "micro",
+	"sm" : "small",
+	"med" : "medium",
+	"lg" : "large",
+	"xl" : "xlarge",
+	"xxl" : "2xlarge",
+	"xxxxl" : "4xlarge",
+	"xxxxxxxxl" : "8xlarge"
+}
+
+def _load_data(url):
+	f = urllib2.urlopen(url)
+	return json.loads(f.read())
+
+def get_ec2_reserved_instances_prices(filter_region=None, filter_instance_type=None, filter_os_type=None):
+	""" Get EC2 reserved instances prices. Results can be filtered by region """
+
+	get_specific_region = (filter_region is not None)
+	if get_specific_region:
+		filter_region = EC2_REGIONS_API_TO_JSON_NAME[filter_region]
+	get_specific_instance_type = (filter_instance_type is not None)
+	get_specific_os_type = (filter_os_type is not None)
+
+	currency = DEFAULT_CURRENCY
+
+	urls = [
+		INSTANCES_RESERVED_LIGHT_UTILIZATION_LINUX_URL,
+		INSTANCES_RESERVED_LIGHT_UTILIZATION_WINDOWS_URL,
+		INSTNACES_RESERVED_MEDIUM_UTILIZATION_LINUX_URL,
+		INSTANCES_RESERVED_MEDIUM_UTILIZATION_WINDOWS_URL,
+		INSTANCES_RESERVED_HEAVY_UTILIZATION_LINUX_URL,
+		INSTANCES_RESERVED_HEAVY_UTILIZATION_WINDOWS_URL 
+	]
+
+	result_regions = []
+	result_regions_index = {}
+	result = {
+		"config" : {
+			"currency" : currency,
+		},
+		"regions" : result_regions
+	}
+
+	for u in urls:
+		os_type = INSTANCES_RESERVED_OS_TYPE_BY_URL[u]
+		utilization_type = INSTANCES_RESERVED_UTILIZATION_TYPE_BY_URL[u]
+		data = _load_data(u)
+		if "config" in data and data["config"] and "regions" in data["config"] and data["config"]["regions"]:
+			for r in data["config"]["regions"]:
+				if "region" in r and r["region"]:
+					if get_specific_region and filter_region != r["region"]:
+						continue
+
+					region_name = JSON_NAME_TO_EC2_REGIONS_API[r["region"]]
+					if region_name in result_regions_index:
+						instance_types = result_regions_index[region_name]["instanceTypes"]
+					else:
+						instance_types = []
+						result_regions.append({
+							"region" : region_name,
+							"instanceTypes" : instance_types
+						})
+						result_regions_index[region_name] = result_regions[-1]
+						
+					if "instanceTypes" in r:
+						for it in r["instanceTypes"]:
+							instance_type = INSTANCE_TYPE_MAPPING[it["type"]]
+							if "sizes" in it:
+								for s in it["sizes"]:
+									instance_size = INSTANCE_SIZE_MAPPING[s["size"]]
+	
+									prices = {
+										"1year" : {
+											"hourly" : None,
+											"upfront" : None
+										},
+										"3year" : {
+											"hourly" : None,
+											"upfront" : None
+										}
+									}
+	
+									_type = "%s.%s" % (instance_type, instance_size)
+									if _type == "cc1.8xlarge":
+										# Fix conflict where cc1 and cc2 share the same type
+										_type = "cc2.8xlarge"
+	
+									if get_specific_instance_type and _type != filter_instance_type:
+										continue
+	
+									if get_specific_os_type and os_type != filter_os_type:
+										continue
+	
+									instance_types.append({
+										"type" : _type,
+										"os" : os_type,
+										"utilization" : utilization_type,
+										"prices" : prices
+									})
+	
+									for price_data in s["valueColumns"]:
+										price = None
+										try:
+											price = float(price_data["prices"][currency])
+										except ValueError:
+											price = None
+	
+										if price_data["name"] == "yrTerm1":
+											prices["1year"]["upfront"] = price
+										elif price_data["name"] == "yrTerm1Hourly":
+											prices["1year"]["hourly"] = price
+										elif price_data["name"] == "yrTerm3":
+											prices["3year"]["upfront"] = price
+										elif price_data["name"] == "yrTerm3Hourly":
+											prices["3year"]["hourly"] = price			
+
+	return result
+
+def get_ec2_ondemand_instances_prices(filter_region=None, filter_instance_type=None, filter_os_type=None):
+	""" Get EC2 on-demand instances prices. Results can be filtered by region """
+
+	get_specific_region = (filter_region is not None)
+	if get_specific_region:
+		filter_region = EC2_REGIONS_API_TO_JSON_NAME[filter_region]
+
+	get_specific_instance_type = (filter_instance_type is not None)
+	get_specific_os_type = (filter_os_type is not None)
+
+	currency = DEFAULT_CURRENCY
+
+	result_regions = []
+	result = {
+		"config" : {
+			"currency" : currency,
+			"unit" : "perhr"
+		},
+		"regions" : result_regions
+	}
+
+	data = _load_data(INSTANCES_ON_DEMAND_URL)
+	if "config" in data and data["config"] and "regions" in data["config"] and data["config"]["regions"]:
+		for r in data["config"]["regions"]:
+			if "region" in r and r["region"]:
+				if get_specific_region and filter_region != r["region"]:
+					continue
+
+				region_name = JSON_NAME_TO_EC2_REGIONS_API[r["region"]]
+				instance_types = []
+				if "instanceTypes" in r:
+					for it in r["instanceTypes"]:
+						instance_type = INSTANCE_TYPE_MAPPING[it["type"]]
+						if "sizes" in it:
+							for s in it["sizes"]:
+								instance_size = INSTANCE_SIZE_MAPPING[s["size"]]
+
+								for price_data in s["valueColumns"]:
+									price = None
+									try:
+										price = float(price_data["prices"][currency])
+									except ValueError:
+										price = None
+
+									_type = "%s.%s" % (instance_type, instance_size)
+									if _type == "cc1.8xlarge":
+										# Fix conflict where cc1 and cc2 share the same type
+										_type = "cc2.8xlarge"
+
+									if get_specific_instance_type and _type != filter_instance_type:
+										continue
+
+									if get_specific_os_type and price_data["name"] != filter_os_type:
+										continue
+
+									instance_types.append({
+										"type" : _type,
+										"os" : price_data["name"],
+										"price" : price
+									})
+
+					result_regions.append({
+						"region" : region_name,
+						"instanceTypes" : instance_types
+					})
+
+		return result
+
+	return None
+
+if __name__ == "__main__":
+	def none_as_string(v):
+		if not v:
+			return ""
+		else:
+			return v
+
+	try:
+		import argparse 
+	except ImportError:
+		print "ERROR: You are running Python < 2.7. Please use pip to install argparse:   pip install argparse"
+
+
+	parser = argparse.ArgumentParser(add_help=True, description="Print out the current prices of EC2 instances")
+	parser.add_argument("--type", "-t", help="Show ondemand or reserved instances", choices=["ondemand", "reserved"], required=True)
+	parser.add_argument("--filter-region", "-fr", help="Filter results to a specific region", choices=EC2_REGIONS, default=None)
+	parser.add_argument("--filter-type", "-ft", help="Filter results to a specific instance type", choices=EC2_INSTANCE_TYPES, default=None)
+	parser.add_argument("--filter-os-type", "-fo", help="Filter results to a specific os type", choices=EC2_OS_TYPES, default=None)
+	parser.add_argument("--format", "-f", choices=["json", "table", "csv"], help="Output format", default="table")
+
+	args = parser.parse_args()
+
+	if args.format == "table":
+		try:
+			from prettytable import PrettyTable
+		except ImportError:
+			print "ERROR: Please install 'prettytable' using pip:    pip install prettytable"
+
+	data = None
+	if args.type == "ondemand":
+		data = get_ec2_ondemand_instances_prices(args.filter_region, args.filter_type, args.filter_os_type)
+	elif args.type == "reserved":
+		data = get_ec2_reserved_instances_prices(args.filter_region, args.filter_type, args.filter_os_type)
+
+	if args.format == "json":
+		print json.dumps(data)
+	elif args.format == "table":
+		x = PrettyTable()
+
+		if args.type == "ondemand":
+			try:			
+				x.set_field_names(["region", "type", "os", "price"])
+			except AttributeError:
+				x.field_names = ["region", "type", "os", "price"]
+
+			try:
+				x.aligns[-1] = "l"
+			except AttributeError:
+				x.align["price"] = "l"
+
+			for r in data["regions"]:
+				region_name = r["region"]
+				for it in r["instanceTypes"]:
+					x.add_row([region_name, it["type"], it["os"], none_as_string(it["price"])])
+		elif args.type == "reserved":
+			try:
+				x.set_field_names(["region", "type", "os", "utilization", "term", "price", "upfront"])
+			except AttributeError:
+				x.field_names = ["region", "type", "os", "utilization", "term", "price", "upfront"]
+
+			try:
+				x.aligns[-1] = "l"
+				x.aligns[-2] = "l"
+			except AttributeError:
+				x.align["price"] = "l"
+				x.align["upfront"] = "l"
+			
+			for r in data["regions"]:
+				region_name = r["region"]
+				for it in r["instanceTypes"]:
+					for term in it["prices"]:
+						x.add_row([region_name, it["type"], it["os"], it["utilization"], term, none_as_string(it["prices"][term]["hourly"]), none_as_string(it["prices"][term]["upfront"])])
+
+		print x
+	elif args.format == "csv":
+		if args.type == "ondemand":
+			print "region,type,os,price"
+			for r in data["regions"]:
+				region_name = r["region"]
+				for it in r["instanceTypes"]:
+					print "%s,%s,%s,%s" % (region_name, it["type"], it["os"], none_as_string(it["price"]))
+		elif args.type == "reserved":
+			print "region,type,os,utilization,term,price,upfront"
+			for r in data["regions"]:
+				region_name = r["region"]
+				for it in r["instanceTypes"]:
+					for term in it["prices"]:
+						print "%s,%s,%s,%s,%s,%s,%s" % (region_name, it["type"], it["os"], it["utilization"], term, none_as_string(it["prices"][term]["hourly"]), none_as_string(it["prices"][term]["upfront"]))
--- a/usr/share/byobu/ec2/Makefile.am
+++ b/usr/share/byobu/ec2/Makefile.am
@ -1,2 +0,0 @@
-ec2dir = $(datadir)/@PACKAGE@/ec2
-ec2_DATA = rates.ap-northeast-1 rates.ap-southeast-1 rates.eu-west-1 rates.us-east-1 rates.us-west-1 rates.us-west-2
--- a/usr/share/byobu/ec2/rates.ap-northeast-1
+++ b/usr/share/byobu/ec2/rates.ap-northeast-1
@ -1,15 +0,0 @@
-# 2011-11-09: Approximate Instance Cost Basis per hour from
-# http://aws.amazon.com/ec2/instance-types/
-# http://aws.amazon.com/ec2/pricing/
-# for AP - Tokyo
-m1_small="0.10"
-m1_large="0.40"
-m1_xlarge="0.80"
-t1_micro="0.027"
-m2_xlarge="0.60"
-m2_2xlarge="1.20"
-m2_4xlarge="2.39"
-c1_medium="0.20"
-c1_xlarge="0.80"
-cc1_4xlarge="1.60"
-cg1_4xlarge="2.10"
--- a/usr/share/byobu/ec2/rates.ap-southeast-1
+++ b/usr/share/byobu/ec2/rates.ap-southeast-1
@ -1,15 +0,0 @@
-# 2011-11-09: Approximate Instance Cost Basis per hour from
-# http://aws.amazon.com/ec2/instance-types/
-# http://aws.amazon.com/ec2/pricing/
-# for AP - Singapore
-m1_small="0.095"
-m1_large="0.38"
-m1_xlarge="0.76"
-t1_micro="0.025"
-m2_xlarge="0.57"
-m2_2xlarge="1.14"
-m2_4xlarge="2.28"
-c1_medium="0.19"
-c1_xlarge="0.76"
-cc1_4xlarge="1.60"
-cg1_4xlarge="2.10"
--- a/usr/share/byobu/ec2/rates.eu-west-1
+++ b/usr/share/byobu/ec2/rates.eu-west-1
@ -1,15 +0,0 @@
-# 2011-11-09: Approximate Instance Cost Basis per hour from
-# http://aws.amazon.com/ec2/instance-types/
-# http://aws.amazon.com/ec2/pricing/
-# for EU - Ireland
-m1_small="0.095"
-m1_large="0.38"
-m1_xlarge="0.76"
-t1_micro="0.025"
-m2_xlarge="0.57"
-m2_2xlarge="1.14"
-m2_4xlarge="2.28"
-c1_medium="0.19"
-c1_xlarge="0.76"
-cc1_4xlarge="1.60"
-cg1_4xlarge="2.10"
--- a/usr/share/byobu/ec2/rates.us-east-1
+++ b/usr/share/byobu/ec2/rates.us-east-1
@ -1,15 +0,0 @@
-# 2011-11-09: Approximate Instance Cost Basis per hour from
-# http://aws.amazon.com/ec2/instance-types/
-# http://aws.amazon.com/ec2/pricing/
-# for US - N. Virginia
-m1_small="0.085"
-m1_large="0.34"
-m1_xlarge="0.68"
-t1_micro="0.02"
-m2_xlarge="0.50"
-m2_2xlarge="1.00"
-m2_4xlarge="2.00"
-c1_medium="0.17"
-c1_xlarge="0.68"
-cc1_4xlarge="1.60"
-cg1_4xlarge="2.10"
--- a/usr/share/byobu/ec2/rates.us-west-1
+++ b/usr/share/byobu/ec2/rates.us-west-1
@ -1,15 +0,0 @@
-# 2011-11-09: Approximate Instance Cost Basis per hour from
-# http://aws.amazon.com/ec2/instance-types/
-# http://aws.amazon.com/ec2/pricing/
-# for US - N. California
-M1_SMALL="0.095"
-M1_LARGE="0.38"
-M1_XLARGE="0.76"
-T1_MICRO="0.025"
-M2_XLARGE="0.57"
-M2_2XLARGE="1.14"
-M2_4XLARGE="2.28"
-C1_MEDIUM="0.19"
-C1_XLARGE="0.76"
-CC1_4XLARGE="1.60"
-CG1_4XLARGE="2.10"
--- a/usr/share/byobu/ec2/rates.us-west-2
+++ b/usr/share/byobu/ec2/rates.us-west-2
@ -1,15 +0,0 @@
-# 2011-11-09: Approximate Instance Cost Basis per hour from
-# http://aws.amazon.com/ec2/instance-types/
-# http://aws.amazon.com/ec2/pricing/
-# for US - Oregon
-m1_small="0.085"
-m1_large="0.34"
-m1_xlarge="0.68"
-t1_micro="0.02"
-m2_xlarge="0.50"
-m2_2xlarge="1.00"
-m2_4xlarge="2.00"
-c1_medium="0.17"
-c1_xlarge="0.68"
-cc1_4xlarge="1.60"
-cg1_4xlarge="2.10"
--- a/usr/share/byobu/status/statusrc
+++ b/usr/share/byobu/status/statusrc
@ -72,9 +72,3 @@
 # to instead count number of distinct users logged onto the system
 # Default: 0
 #USERS_DISTINCT=0
-
-# If we're not in EC2 (ie, no metadata service, and no known instance type), the
-# ec2_cost status is disabled by default.  To override, and get an esitmate, set
-# this to '1'.
-# Default: 0
-#EC2_ESTIMATE=0
--- a/usr/share/man/man1/byobu.1
+++ b/usr/share/man/man1/byobu.1
@ -51,7 +51,7 @@ The background colors of the \fBbyobu\fP status lines can be adjusted by editing

 \fBdistro\fP \- OS/distribution name of the release running on the current system as reported by \fBlsb_release(1)\fP or \fI/etc/issue\fP; displayed in the lower bar in bold black text toward the left on a grey background; you may override the detected release with DISTRO=Whatever in \fI$BYOBU_CONFIG_DIR/statusrc\fP

-\fBec2_cost\fP \- an estimation of the cost of the current boot of the system in terms of the Amazon EC2 billing model; displayed in the lower bar toward the right in green text on a black background; there is a leading '~' to indicate that this is an estimation, and the monetary units are US Dollars '$'; if not running in EC2, this plugin is disabled unless EC2_ESTIMATE=1 in \fI~/.byobu/statusrc\fP
+\fBec2_cost\fP \- an estimation of the cost of the current boot of the system in terms of the Amazon EC2 billing model; displayed in the lower bar toward the right in green text on a black background; the monetary units are US Dollars '$'; this plugin only works when an AWS-compatible metadata server is available at \fIhttp://169.254.169.254\fP

 \fBentropy\fP \- a count of the system's current entropy in bytes; displayed in the lower bar toward the right in yellow text on a dark grey background; there is a leading 'e' to indicate 'entropy'