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from __future__ import print_function, division, absolute_import
#
# Copyright (c) 2014 Red Hat, Inc.
#
# This software is licensed to you under the GNU General Public License,
# version 2 (GPLv2). There is NO WARRANTY for this software, express or
# implied, including the implied warranties of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
# along with this software; if not, see
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
#
# Red Hat trademarks are not licensed under GPLv2. No permission is
# granted to use or replicate Red Hat trademarks that are incorporated
# in this software or its documentation.
#
#
# RHEL product specific code
#
import re
# NOTE: This class compares a Product that could be from a ProductCertificate
# or from an Entitlement. Product's from Entitlements may include a
# brand_type attribute. A Product that represents a RHEL base os
# may or may not be a RHEL "branded" Product. See rhelentbranding for
# code that handles finding and comparing RHEL "branded" Product objects.
#
class RHELProductMatcher(object):
"""Check a Product object to see if it is a RHEL product.
Compares the provided tags to see if any provide 'rhel-VERSION'.
"""
def __init__(self, product=None):
self.product = product
# Match "rhel-6" or "rhel-11" or "rhel-alt-7" (bz1510024)
# but not "rhel-6-server" or "rhel-6-server-highavailabilty"
# NOTE: we considered rhel(-[\w\d]+)?-\d+$ but decided against it
# due to possibility of unintentional matches
self.pattern = "rhel(-alt)?-\d+$|rhel-5-workstation$"
def is_rhel(self):
"""return true if this is a rhel product cert"""
return any([re.match(self.pattern, tag)
for tag in self.product.provided_tags])