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Contents
module Jets::Builders
class CodeSize
LAMBDA_SIZE_LIMIT = 250 # Total lambda limit is 250MB
include Util
def self.check!
new.check
end
def check
return if within_lambda_limit?
say "Over the Lambda size limit of #{LAMBDA_SIZE_LIMIT}MB".color(:red)
say "Please reduce the size of your code."
display_sizes
exit 1
end
def within_lambda_limit?
total_size < LAMBDA_SIZE_LIMIT * 1024 # 120MB
end
def total_size
code_size = compute_size("#{stage_area}/code")
opt_size = compute_size("#{stage_area}/opt")
opt_size + code_size # total_size
end
def display_sizes
code_size = compute_size("#{stage_area}/code")
opt_size = compute_size("#{stage_area}/opt")
total_size = opt_size + code_size
overlimit = (LAMBDA_SIZE_LIMIT * 1024 - total_size) * -1
say "Sizes:"
say "Code: #{megabytes(code_size)} - #{stage_area}/code"
say "Gem Layer: #{megabytes(opt_size)} - #{stage_area}/opt"
say "Total Package: #{megabytes(total_size)}"
say "Over limit by: #{megabytes(overlimit)}"
say "Sometimes blowing away the /tmp/jets cache will reduce the size: rm -rf /tmp/jets"
# sh "du -kcsh #{stage_area}/*" unless ENV['TEST'] # uncomment to debug
end
def compute_size(path)
# -k option is required for macosx but not for linux
out = `du -ks #{path}`
out.split(' ').first.to_i # bytes
end
def megabytes(bytes)
n = bytes / 1024.0
sprintf('%.1f', n) + 'MB'
end
def say(message)
puts message unless ENV['TEST']
end
end
end
Version data entries
47 entries across 47 versions & 2 rubygems