Created
July 11, 2016 03:05
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#!/usr/bin/env ruby | |
require 'rubygems' | |
require 'aws-sdk-core' | |
require 'pp' | |
Aws.config.update({ | |
:access_key_id => ENV["AWS_ACCESS_KEY"], | |
:secret_access_key => ENV["AWS_SECRET_KEY"], | |
:region => 'ap-northeast-1' | |
}) | |
rds = Aws::RDS::Client.new | |
db_instance_identifier = 'myrds' | |
abort("Enter log filename.") if ARGV[0].nil? | |
rds_log_file = ARGV[0] | |
out_log_file = ARGV[0] | |
opts = { | |
db_instance_identifier: db_instance_identifier, | |
log_file_name: rds_log_file, | |
number_of_lines: 100000000, | |
marker: "0" | |
} | |
additional_data_pending = true | |
File.open(out_log_file, "wb+") do |file| | |
while additional_data_pending do | |
out = rds.download_db_log_file_portion(opts) | |
puts out[:additional_data_pending] | |
file.write(out[:log_file_data]) | |
additional_data_pending = (opts[:marker] != out[:marker]) | |
puts out[:marker] | |
opts[:marker] = out[:marker] | |
# additional_data_pending is not stable. | |
#additional_data_pending = out[:additional_data_pending] | |
end | |
end |
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