Created
October 28, 2022 03:15
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GCSの費用簡易計算
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# 毎月増えるログの量 | |
log_size = 500 | |
# 何ヶ月先までのコストを計算するか | |
target_month = 12 * 5 | |
# 1ドル何円換算するか | |
exchange_rate = 145 | |
# 満何ヶ月後にnearlineに移動させるか | |
nearline_threshold = 12 | |
# 満何ヶ月後にcoldlineに移動させるか | |
coldline_threshold = 24 | |
# 満何ヶ月後にarchiveに移動させるか | |
archive_threshold = 36 | |
# 満何ヶ月後に削除するか | |
delete_threshold = 1000 | |
# GCPのストレージ単価 | |
regional_cost = 0.02 | |
nearline_cost = 0.01 | |
coldline_cost = 0.007 | |
archive_cost = 0.0025 | |
cost = 0 | |
regional_log = 0 | |
nearline_log = 0 | |
coldline_log = 0 | |
archive_log = 0 | |
(1..target_month).each do |i| | |
break if i > delete_threshold | |
regional_log += log_size | |
if i > nearline_threshold && nearline_threshold < delete_threshold | |
regional_log -= log_size | |
nearline_log += log_size | |
end | |
if i > coldline_threshold && coldline_threshold < delete_threshold | |
nearline_log -= log_size | |
coldline_log += log_size | |
end | |
if i > archive_threshold && archive_threshold < delete_threshold | |
coldline_log -= log_size | |
archive_log += log_size | |
end | |
cost += | |
regional_log * regional_cost + | |
coldline_log * coldline_cost + | |
archive_log * archive_cost | |
puts "month: #{i}\tcost: #{cost.ceil}\tregional: #{regional_log}GB\tnearline: #{nearline_log}GB\tcoldline: #{coldline_log}GB\tarchive: #{archive_log}GB\ttotal: #{regional_log + nearline_log + coldline_log + archive_log}" | |
end |
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