def get_instance_data(raw_data):
print('computing instance data')
ec2_offer = awspricing.offer('AmazonEC2')
print('retrieved amazon ec2 offer data')
simple_instance_data = defaultdict(list)
for instance in raw_data:
baseline = instance['vCPU']
if instance['base_performance'] is not None:
baseline = instance['base_performance']
if baseline == "N/A":
continue
instance_info = {
'instanceType': instance['instance_type'],
'gpu': instance['GPU'],
'memory': instance['memory'],
'cpu': instance['vCPU'],
'burstable': instance["burst_minutes"] is not None,
'baseline': baseline,
'generation': instance['generation'],
}
if instance["generation"] != 'current':
continue
for region in regions:
try:
price = ec2_offer.ondemand_hourly(
instance_type=instance['instance_type'],
operating_system='Linux',
region=region,
)
instance_info['price'] = float(price)
print(instance_info)
simple_instance_data[region].append(instance_info)
except ValueError:
continue
return simple_instance_data
def update_pricing():
# Purge existing database
database.purge()
# Get an EC2 price list from amazon
ec2_offer = awspricing.offer('AmazonEC2')
# Retrieve latest pricing for vm and insert in database
for (aws_vmgroup, aws_vmtypelist) in aws_vmtypes:
for (aws_vmtype, aws_vmdesc) in aws_vmtypelist:
try:
# DB format change (bug in awspricing) aws_pricing = ec2_offer.ondemand_hourly(aws_vmgroup+aws_vmtype,operating_system=aws_ostype,region=aws_region)
# Ondemand makes a distinction between Used, ReservationBox, ...
sku = ec2_offer.search_skus(instance_type=aws_vmgroup +
aws_vmtype,
operating_system=aws_ostype,
tenancy='Shared',
location='EU (Frankfurt)',
licenseModel='No License required',
preInstalledSw='NA',
capacitystatus='Used').pop()
print ec2_offer._offer_data[sku]['terms']['OnDemand']
aws_pricing = next(
six.itervalues(
next(
six.itervalues(
ec2_offer._offer_data[sku]['terms']['OnDemand']
))['priceDimensions']))['pricePerUnit']['USD']
print aws_pricing
except:
aws_pricing = 'n/a'
pass
database.insert({
'type': aws_vmgroup + aws_vmtype,
'pricing': aws_pricing
})
# Store timestamp
database.insert(
{'timestamp': str(datetime.datetime.now().strftime('%Y-%m-%d %H:%M'))})
def CheapestEc2Region(type='t2.micro'):
#os.environ['AWSPRICING_USE_CACHE'] = '1'
#os.environ['AWSPRICING_CACHE_MINUTES'] = '10080' #10080 = 1 week
import awspricing
ec2_offer = awspricing.offer('AmazonEC2')
#Cheapest region
min_price = math.inf
min_region = []
#All regions
all_regions = []
# Search price for every region
ec2 = boto3.client('ec2')
response = ec2.describe_regions()
for reg in response['Regions']:
name = reg['RegionName']
try:
p = ec2_offer.ondemand_hourly(type,
operating_system='Linux',
region=name)
all_regions.append({'region': name, 'price': p})
if p < min_price:
min_price = p
min_region = [name]
elif p == min_price:
min_region.append(name)
except:
pass
return {
'region': min_region,
'price': min_price,
'all_regions': all_regions
}
import awspricing
ec2_offer = awspricing.offer('AmazonEC2')
ec2_offer.search_skus(
instance_type='c4.large',
location='US East (N. Virginia)',
operating_system='Linux',
) # {'4C7N4APU9GEUZ6H6', 'MBQPYDJSY3BY84BH', 'MDKVAJXMJGZFDJUE'}
ec2_offer.reserved_hourly('c4.xlarge',
operating_system='Linux',
lease_contract_length='3yr',
offering_class='convertible',
purchase_option='Partial Upfront',
region='us-east-1')
def lookup_monthly_price(region_name: str, instance_type: str, operating_system: str) -> float:
ec2_offer = awspricing.offer('AmazonEC2')
hourly = ec2_offer.ondemand_hourly(instance_type, region=region_name, operating_system=operating_system)
return hourly * HOURS_IN_A_MONTH
def prices(svc='AmazonEC2'):
import awspricing
awsproce = awspricing.offer(svc)
return awsprice
import awspricing
from awspricing import cache
awspricing.cache.AWSPRICING_USE_CACHE=1
ec2_offer = awspricing.offer('AmazonEC2')
ec2_offer.search_skus(
instance_type='c4.large',
location='US East (N. Virginia)',
operating_system='Linux',
) # {'4C7N4APU9GEUZ6H6', 'MBQPYDJSY3BY84BH', 'MDKVAJXMJGZFDJUE'}
fltC4LargePricing=ec2_offer.ondemand_hourly(
'c4.large',
operating_system='Linux',
# lease_contract_length='3yr',
# offering_class='standard',
# purchase_option='Partial Upfront',
region='us-east-1'
) # 0.10845205479452055
print "Hourly c4.large pricing in us-east-1: $" + str(fltC4LargePricing)
