<s> '''<STR_LIT>''' <EOL> from os . path import abspath , dirname , join <EOL> from fabric . context_managers import settings as _settings <EOL> from provy . core . utils import import_module , AskFor , provyfile_module_from <EOL> from provy . core . errors import ConfigurationError <EOL> from jinja2 import FileSystemLoader , ChoiceLoader <EOL> def run ( provfile_path , server_name , password , extra_options ) : <EOL> module_name = provyfile_module_from ( provfile_path ) <EOL> prov = import_module ( module_name ) <EOL> servers = get_servers_for ( prov , server_name ) <EOL> build_prompt_options ( servers , extra_options ) <EOL> for server in servers : <EOL> provision_server ( server , provfile_path , password , prov ) <EOL> def print_header ( msg ) : <EOL> print <EOL> print "<STR_LIT:*>" * len ( msg ) <EOL> print msg <EOL> print "<STR_LIT:*>" * len ( msg ) <EOL> def provision_server ( server , provfile_path , password , prov ) : <EOL> host_string = "<STR_LIT>" % ( server [ '<STR_LIT:user>' ] , server [ '<STR_LIT:address>' ] . strip ( ) ) <EOL> context = { <EOL> '<STR_LIT>' : dirname ( abspath ( provfile_path ) ) , <EOL> '<STR_LIT:path>' : dirname ( provfile_path ) , <EOL> '<STR_LIT>' : server [ '<STR_LIT:user>' ] , <EOL> '<STR_LIT>' : [ ] , <EOL> '<STR_LIT>' : [ ] <EOL> } <EOL> aggregate_node_options ( server , context ) <EOL> loader = ChoiceLoader ( [ <EOL> FileSystemLoader ( join ( context [ '<STR_LIT>' ] , '<STR_LIT>' ) ) <EOL> ] ) <EOL> context [ '<STR_LIT>' ] = loader <EOL> print_header ( "<STR_LIT>" % host_string ) <EOL> settings_dict = dict ( host_string = host_string , password = password ) <EOL> if '<STR_LIT>' in server and server [ '<STR_LIT>' ] : <EOL> settings_dict [ '<STR_LIT>' ] = server [ '<STR_LIT>' ] <EOL> with _settings ( ** settings_dict ) : <EOL> context [ '<STR_LIT:host>' ] = server [ '<STR_LIT:address>' ] <EOL> context [ '<STR_LIT:user>' ] = server [ '<STR_LIT:user>' ] <EOL> role_instances = [ ] <EOL> try : <EOL> for role in server [ '<STR_LIT>' ] : <EOL> context [ '<STR_LIT>' ] = role <EOL> instance = role ( prov , context ) <EOL> role_instances . append ( instance ) <EOL> instance . provision ( ) <EOL> finally : <EOL> for role in role_instances : <EOL> role . cleanup ( ) <EOL> for role in context [ '<STR_LIT>' ] : <EOL> role . cleanup ( ) <EOL> print_header ( "<STR_LIT>" % host_string ) <EOL> def aggregate_node_options ( server , context ) : <EOL> for key , value in server . get ( '<STR_LIT>' , { } ) . iteritems ( ) : <EOL> context [ key ] = value <EOL> def build_prompt_options ( servers , extra_options ) : <EOL> for server in servers : <EOL> for option_name , option in server . get ( '<STR_LIT>' , { } ) . iteritems ( ) : <EOL> if isinstance ( option , AskFor ) : <EOL> if option . key in extra_options : <EOL> value = extra_options [ option . key ] <EOL> else : <EOL> value = option . get_value ( server ) <EOL> server [ '<STR_LIT>' ] [ option_name ] = value <EOL> def get_servers_for ( prov , server_name ) : <EOL> return get_items ( prov , server_name , '<STR_LIT>' , lambda item : isinstance ( item , dict ) and '<STR_LIT:address>' in item ) <EOL> def get_items ( prov , item_name , item_key , test_func ) : <EOL> if not hasattr ( prov , item_key ) : <EOL> raise ConfigurationError ( '<STR_LIT>' % item_key ) <EOL> items = getattr ( prov , item_key ) <EOL> for item_part in item_name . split ( '<STR_LIT:.>' ) : <EOL> items = items [ item_part ] <EOL> found_items = [ ] <EOL> recurse_items ( items , test_func , found_items ) <EOL> return found_items <EOL> def recurse_items ( col , test_func , found_items ) : <EOL> if not isinstance ( col , dict ) : <EOL> return <EOL> if test_func ( col ) : <EOL> found_items . append ( col ) <EOL> else : <EOL> for key , val in col . iteritems ( ) : <EOL> if test_func ( val ) : <EOL> found_items . append ( val ) <EOL> else : <EOL> recurse_items ( val , test_func , found_items ) </s>
