Files
molecule-plugins/molecule/handlers.py
T

87 lines
2.7 KiB
Python

#!/usr/bin/python -O
# -*- coding: utf-8 -*-
# Molecule Disc Image builder for Sabayon Linux
# Copyright (C) 2009 Fabio Erculiani
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
from molecule.i18n import _
from molecule.output import brown, darkgreen
from molecule.specs.skel import GenericExecutionStep
class Runner(GenericExecutionStep):
def __init__(self, spec_path, metadata):
GenericExecutionStep.__init__(self, spec_path, metadata)
self.execution_order = metadata['__plugin__'].get_execution_steps()
def kill(self, success = True):
return 0
def run(self):
count = 0
maxcount = len(self.execution_order)
self._output.output( "[%s|%s] %s" % (
darkgreen("Runner"),brown(self.spec_name),
_("preparing execution"),), count = (count,maxcount,)
)
for myclass in self.execution_order:
count += 1
self._output.output( "[%s|%s] %s %s" % (
darkgreen("Runner"),brown(self.spec_name),_("executing"),
str(myclass),), count = (count,maxcount,)
)
my = myclass(self.spec_path, self.metadata)
rc = 0
while 1:
try:
# setup hook
rc = my.setup()
if rc:
break
# pre-run
rc = my.pre_run()
if rc:
break
# run
rc = my.run()
if rc:
break
# post-run
rc = my.post_run()
if rc:
break
break
except:
my.kill(success = False)
raise
my.kill(success = rc == 0)
if rc:
return rc
self._output.output( "[%s|%s] %s" % (
darkgreen("Runner"),brown(self.spec_name),
_("All done"),
)
)
return 0