cloud-price.py

#!/usr/bin/env python3

# Compare prices for cloud storage providers:
# - S3 - AWS S3 from Amazon
#   https://aws.amazon.com/s3/pricing/
# - GS/GCS - Google Cloud Storage
#   https://cloud.google.com/storage/pricing#north-america
# - R2 - R2 from CloudFrame
#   https://developers.cloudflare.com/r2/platform/pricing/

import sys

def ranged_price(value, ranges):
    cost = 0
    for limit, price in reversed(ranges.items()):
        if value > limit:
            cost += (value - limit) * price
            value = limit
    return cost

def r2(size_gb):
    return size_gb*0.015

def s3(size_gb):
    price_ranges = {
        0: 0.023,
        50*1024: 0.022,
        500*1024: 0.021,
    }
    return ranged_price(size_gb, price_ranges)

def gs(size_gb):
    return size_gb * 0.020
def gs_egress(size_gb):
    price_ranges = {
        0: 0.12,
        1*1024: 0.11,
        10*1024: 0.08,
    }
    return ranged_price(size_gb, price_ranges)

size_gb = int(sys.argv[1])
print('### Cost')
print('- r2: {:,}$'.format(r2(size_gb)))
print('- s3: {:,}$'.format(s3(size_gb)))
print('- gs: {:,}$'.format(gs(size_gb) + gs_egress(size_gb)))