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# Copyright 2013 SUSE LLC All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""openSUSE and SUSE generic platform info."""
import os
import re
from gcimagebundlelib import linux
class SUSE(linux.LinuxPlatform):
"""openSUSE and SUSE generic platform info."""
def __init__(self):
super(SUSE, self).__init__()
self.distribution_codename = None
self.ParseOSRelease()
if not self.distribution:
self.ParseSUSERelease()
if not self.distribution:
self.distribution = ''
def ParseOSRelease(self):
"""Parse the /etc/os-release file."""
release_file = '/etc/os-release'
if not os.path.isfile(release_file):
self.distribution = None
return
lines = open(release_file, 'r').readlines()
for ln in lines:
if not ln:
continue
if re.match(r'^NAME=', ln):
self.distribution = self.__getData(ln)
if re.match(r'^VERSION_ID=', ln):
self.distribution_version = self.__getData(ln)
if re.match(r'^VERSION=', ln):
data = self.__getData(ln)
self.distribution_codename = data.split('(')[-1][:-1]
return
def ParseSUSERelease(self):
"""Parse /etc/SuSE-release file."""
release_file = '/etc/SuSE-release'
if not os.path.isfile(release_file):
self.distribution = None
return
lines = open(release_file, 'r').readlines()
prts = lines[0].split()
cnt = 0
self.distribution = ''
if len(prts):
while 1:
item = prts[cnt]
if re.match('\d', item):
item = None
break
elif cnt > 0:
self.distribution += ' '
self.distribution += item
cnt += 1
for ln in lines:
if re.match(r'^VERSION =', ln):
self.distribution_version = self.__getData(ln)
if re.match(r'^CODENAME =', ln):
self.distribution_codename = self.__getData(ln)
return
def __getData(self, ln):
"""Extract data from a line in a file. Either returns data inside the
first double quotes ("a b"; a b in this example) or if no double
quotes exist, returns the data after the first = sign. Leading
and trailing whitspace are stripped."""
if ln.find('"') != -1:
return ln.split('"')[1]
else:
return ln.split('=')[-1].strip()
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