Class: Capistrano::Deploy::Strategy::RsyncWithRemoteCache

Inherits:
Remote
  • Object
show all
Defined in:
lib/capistrano/recipes/deploy/strategy/rsync_with_remote_cache.rb

Constant Summary collapse

INFO_COMMANDS = 
{
  :subversion => "svn info . | sed -n \'s/URL: //p\'",
  :git        => "git config remote.origin.url",
  :mercurial  => "hg showconfig paths.default",
  :bzr        => "bzr info | grep parent | sed \'s/^.*parent branch: //\'"
}

Instance Method Summary collapse

Instance Method Details

#check! ⇒ Object

Defines commands that should be checked for by deploy:check. These include the SCM command on the local end, and rsync on both ends. Note that the SCM command is not needed on the remote end.



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# File 'lib/capistrano/recipes/deploy/strategy/rsync_with_remote_cache.rb', line 37

def check!
  super.check do |check|
    check.local.command(source.command)
    check.local.command('rsync')
    check.remote.command('rsync')
  end
end

#deploy! ⇒ Object

The deployment method itself, in three major steps: update the local cache, update the remote cache, and copy the remote cache into place.



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# File 'lib/capistrano/recipes/deploy/strategy/rsync_with_remote_cache.rb', line 18

def deploy!

  # Step 1: Update the local cache.
  system(command)
  File.open(File.join(local_cache, "REVISION"), "w") { |file| file.puts(revision) }

  # Step 2: Update the remote cache.
  logger.trace "copying local cache to remote"
  find_servers(:except => { :no_release => true }).each do |server|
    system("rsync #{rsync_options} --rsh='ssh -p #{ssh_port}' #{local_cache}/ #{rsync_host(server)}:#{repository_cache}/")
  end

  # Step 3: Copy the remote cache into place, excluding scm directories (for svn, git, cvs, bzr and more).
  run("rsync -a --cvs-exclude --delete #{repository_cache}/ #{configuration[:release_path]}/ && #{mark}")
end