glacier_basic_calculator.py

glacier_basic_calculator.py

# ap-souteast-2 prices only for now

import math
import sys

upload_requests_price_per_thousand = 0.06
storage_price_per_gb = 0.005
standard_retrieval_price_per_gb = 0.012
standard_retrieval_price_per_1000_requests = 0.06
free_tier_retrieve_per_month = 10
hours_in_a_month = 750

# Days of storage must be >= 90, otherwise it incur in pro-rated charge equal to the storage charge for the remaining days

def calculate(gb_storage, number_of_files, retrieval_time_in_hours, debug=True):
	# Validation
	temp_retrieval_time_in_hours = 0
	if number_of_files < 4:
		temp_retrieval_time_in_hours = 4
	elif retrieval_time_in_hours > number_of_files:
		return 
	else:
		temp_retrieval_time_in_hours = retrieval_time_in_hours

	# Common
	files_per_gb_ratio = math.ceil(number_of_files / gb_storage)

	storage_cost =  gb_storage * storage_price_per_gb
	if debug:
		print('storage_cost','USD' , storage_cost)

	upload_requests_cost = math.ceil(number_of_files/1000) * upload_requests_price_per_thousand
	if debug:
		print('upload_requests_cost','USD' , upload_requests_cost)

	retrieval_requests_cost = (number_of_files * standard_retrieval_price_per_gb) + ((number_of_files/1000) * standard_retrieval_price_per_1000_requests)
	if debug:
		print('retrieval_requests_cost','USD' , retrieval_requests_cost)

	# Glacier offers a 10 GB retrieval free tier
	retrieval_requests_time_cost = (max((gb_storage - (free_tier_retrieve_per_month * (temp_retrieval_time_in_hours/hours_in_a_month))),0) / temp_retrieval_time_in_hours * standard_retrieval_price_per_gb * hours_in_a_month)
	if debug:
		print('retrieval_requests_time_cost','USD' , retrieval_requests_time_cost)


	total_cost = storage_cost + upload_requests_cost + retrieval_requests_cost + retrieval_requests_time_cost
	if debug:
		print('Total: ','USD' , total_cost)
	else:
		print('{},{},{}'.format(number_of_files, retrieval_time_in_hours ,total_cost))


if __name__ == "__main__":

	if len(sys.argv) == 4 :
		# Variables
		gb_storage = int(sys.argv[1])
		number_of_files = int(sys.argv[2])
		retrieval_time_in_hours = int(sys.argv[3])

		calculate(gb_storage, number_of_files, retrieval_time_in_hours)
	elif len(sys.argv) == 2 :
		# Variables
		gb_storage = int(sys.argv[1])
		for files_n in range(1,10000, 1):
			for hours_n in range(4,5000, 10):
				calculate(gb_storage, files_n, hours_n, debug=False)
	else:		
		print("Iiiiii kuza1.. errou rude hein")
	
# Removing duplicates:
# cat /dev/null > glacier_cost.csv | python script.py 559 >  glacier_cost.csv && awk '{if (++dup[$0] == 1) print $0;}' glacier_cost.csv > glacier_cost_sorted.csv