simple node.js based deployment tool

kiss.js

//each task gets executed in parallel across each host defined, each phase is executed serially 
//support for running individual phases+tasks should be easy
                                                                                                                                                                                                                                                                                                                                                
phase( 'web' )
    .host( 'a.domain.com' )
    .host( 'b.domain.com' )
    .config( 'foo', [ 1, 2, 3 ] )
    .task( 'checkout code',
           function( c )
           {
               //access to info                                                                                                                                                                             
               var host = c.host;
               var foo = c.config.foo;

               //first we get the previous version                                                                                                                                                          
               c.ssh( 'git show-ref --hash refs/heads/master', 
                   function( stdout, stderr )  { c.stash.previous_version = stdout },  );

               //update the code                                                                                                                                                                            
               c.ssh( 'sudo git reset --hard origin/production' );

               //get new version                                                                                                                                                                            
               c.ssh( 'git show-refs --hash refs/heads/master', 
                   function( stdout, stderr ) { c.stash.current_version = stdout } );
           }
         )
    .task( 'restart apache', function( c ) {

        var on_complete = function ( stderr, stdout, exitcode ) {
            //check that exit code                                                                                                                                                                          
        };
        c.ssh( 'sudo service apache restart', on_complete );
    })
    .task( 'email', function( c)  {
        //send out an email                                                                                                                                                                                 


    } );


phase( 'two' );