Created
April 11, 2013 10:19
-
-
Save xuanxu/5362270 to your computer and use it in GitHub Desktop.
Dump and download postgres production db
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Dump production postgres database and save it locally | |
| Capistrano::Configuration.instance(:must_exist).load do | |
| namespace :db do | |
| desc "Backup the PostgreSQL database and download file to local" | |
| task :localdump, :roles => :db, :only => {:primary => true} do | |
| now = Time.now | |
| backup_time = [now.year,now.month,now.day,now.hour,now.min,now.sec].join('-') | |
| set :backup_file, "#{shared_path}/tmp/#{environment_database}-snapshot-#{backup_time}.sql" | |
| run("cat #{shared_path}/config/database.yml") { |channel, stream, data| @environment_info = YAML.load(data)[rails_env] } | |
| dbuser = @environment_info['username'] | |
| dbpass = @environment_info['password'] | |
| environment_database = @environment_info['database'] | |
| dbhost = @environment_info['host'] | |
| run "pg_dump -W -c -U #{dbuser} -h #{dbhost} #{environment_database} | bzip2 -c > #{backup_file}.bz2" do |ch, stream, out | | |
| ch.send_data "#{dbpass}\n" if out=~ /^Password:/ | |
| end | |
| get "#{backup_file}.bz2", "/tmp/#{application}.sql.bz2" | |
| # clone data to local db: | |
| # development_info = YAML.load_file("config/database.yml")['development'] | |
| # cmd = "PGPASSWORD=#{development_info['password']} bzcat /tmp/#{application}.sql.bz2 | psql -U #{development_info['username']} -h #{development_info['host']} #{development_info['database']}" | |
| # %x!#{cmd}! | |
| end | |
| end | |
| end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment