From 4e2aee94ddbc996c7a0b476f195153d2b028ea08 Mon Sep 17 00:00:00 2001 From: Antoine Catton <acatton@tiolive.com> Date: Mon, 6 Aug 2012 10:34:24 +0900 Subject: [PATCH] Add UID generating recipe --- setup.py | 1 + slapos/recipe/_uuid.py | 55 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 56 insertions(+) create mode 100644 slapos/recipe/_uuid.py diff --git a/setup.py b/setup.py index fa92e6344..4e91b3887 100644 --- a/setup.py +++ b/setup.py @@ -119,6 +119,7 @@ setup(name=name, 'stunnel = slapos.recipe.stunnel:Recipe', 'testnode = slapos.recipe.testnode:Recipe', 'urlparse = slapos.recipe._urlparse:Recipe', + 'uuid = slapos.recipe._uuid:Recipe', 'vifib = slapos.recipe.vifib:Recipe', 'waitfor = slapos.recipe.waitfor:Recipe', 'xvfb = slapos.recipe.xvfb:Recipe', diff --git a/slapos/recipe/_uuid.py b/slapos/recipe/_uuid.py new file mode 100644 index 000000000..1b36d2e40 --- /dev/null +++ b/slapos/recipe/_uuid.py @@ -0,0 +1,55 @@ +############################################################################## +# +# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved. +# +# WARNING: This program as such is intended to be used by professional +# programmers who take the whole responsibility of assessing all potential +# consequences resulting from its eventual inadequacies and bugs +# End users who are looking for a ready-to-use solution with commercial +# guarantees and support are strongly adviced to contract a Free Software +# Service Company +# +# 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 3 +# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +############################################################################## + +import uuid + +import os + +from slapos.recipe.librecipe import GenericBaseRecipe + +class Recipe(GenericBaseRecipe): + + def _options(self, options): + write = True + if os.path.exists(options['cache-file']): + with open(options['cache-file'], 'r') as cache_file: + try: + generated_uuid = uuid.UUID(hex=cache_file.read()) + write = False + except ValueError: + generated_uuid = uuid.uuid4() + else: + generated_uuid = uuid.uuid4() + + if write: + with open(options['cache-file'], 'w') as cache_file: + cache_file.write(generated_uuid.hex) + + options['uuid'] = generated_uuid.hex + + def install(self): + return [self.options['cache-file']] -- 2.30.9