Created
February 1, 2012 18:55
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Backup mysql DB to S3 in ruby
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require 'rubygems' | |
require 'aws/s3' | |
include AWS::S3 | |
Base.establish_connection!( | |
:access_key_id => '#####################', | |
:secret_access_key => '###############################' | |
) | |
today = Time.now.strftime("%Y%m%d") | |
db_user = 'root' | |
db_password = '#########' | |
bucket_name = '############' | |
#create backup files and gzip them | |
`mysqldump -u #{db_user} -p#{db_password} --all-databases --lock-tables > mysql_#{today}.sql` | |
`gzip mysql_#{today}.sql` | |
S3Object.store("mysql_#{today}.sql.gz", open("mysql_#{today}.sql.gz"), bucket_name) | |
`rm -rf mysql_#{today}.sql.gz` | |
# cleanup old backups. Leave only ones within 60 days and 1st of the month | |
keys_to_delete = [] | |
bucket = Bucket.find(bucket_name) | |
bucket.objects.each do |o| | |
match = o.key.match(/(\d{4})(\d{2})(\d{2})/) | |
next if match[3]=='01' | |
file_date = Date.parse("#{match[1]}-#{match[2]}-#{match[3]}") | |
keys_to_delete << o.key if (file_date+60) < Date.today | |
end | |
keys_to_delete.each do |k| | |
S3Object.delete(k,bucket_name) | |
end |
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