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Capistrano: Synchronize local mysql database to remote mysql database

/ Published in: Rails
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This could be further abstracted to work with other db's. Also, it really should be using Ruby's Tempfile class instead of assuming the local machine is *NIX based, but it works :)

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  1. namespace :db do
  2. task :sync_to_local, :roles => :web do
  3.   sql_out = "#{environment_database}.sql"
  4.   run "mysqldump --user #{dbuser} --password=#{dbpass} #{environment_database} > #{sql_out}"
  5.   system "sftp #{user}@myhost.com:#{sql_out} /tmp/#{sql_out}"
  6.   run "rm #{sql_out}"
  7.   system "mysql -u #{dbuser} --password=#{dbpass} mydatabase_development < /tmp/#{sql_out}"
  8.   system "rm /tmp/#{sql_out}"
  9. end
  10. end
  11.  
  12. # invoked: cap production db:sync_to_local

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