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# -*- coding: utf-8 -*-
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import glob
import os
import re
from future.moves import configparser as ConfigParser
from future.moves.configparser import SafeConfigParser
from clselect.utils import check_output
from clselect.utils import file_writelines, file_readlines
EXTENSION_PATTERN = re.compile('^(?P<name>.+) \((?P<version>.+)\)$',
re.MULTILINE)
CACHE = '/var/lve/rubygems'
CACHE_BINARY = '/usr/share/l.v.e-manager/utils/cache_rubygems.py'
class ExtensionInfo(object):
url = 'http://rubygems.org/gems'
def __init__(self, gem=None):
if gem:
self.gem = gem
else:
self.gem = sorted(glob.glob('/opt/alt/ruby??/bin/gem'))[-1]
def _list_gems(self):
output = check_output(self.gem, 'list', '--remote')
return EXTENSION_PATTERN.findall(output)
def _list_gem_version(self, gem):
output = check_output(self.gem, 'list', '^' + gem + '$', '--remote', '--all')
versions = [version.split(',') for extension, version in EXTENSION_PATTERN.findall(output)]
return sorted(list(set(version.strip().split(" ")[0] for version in versions[0])))
def list_extensions(self):
extensions = [extension for extension, _ in self._list_gems()]
return ExtensionInfo.extensions_docs(extensions)
def list_extensions_cached(self):
if not os.path.isfile(CACHE):
extensions = self.write_cache()
else:
extensions = [i.strip() for i in file_readlines(CACHE)]
return ExtensionInfo.extensions_docs(extensions)
def write_cache(self):
extensions = [extension for extension, _ in self._list_gems()]
try:
file_writelines(CACHE, ['%s\n' % extension for extension in extensions], 'w')
os.chmod(CACHE, 0o644)
except IOError:
pass
return extensions
def list_extensions_version(self, extensions):
return dict((extension, {'versions': self._list_gem_version(extension)})
for extension in extensions)
@staticmethod
def delete_cache():
try:
os.unlink(CACHE)
except OSError:
pass
@staticmethod
def extension_doc(extension):
return str.join('/', (ExtensionInfo.url, extension))
@staticmethod
def extensions_docs(extensions):
docs = (ExtensionInfo.extension_doc(extension)
for extension in extensions)
return dict((extension, {'doc': doc})
for extension, doc in zip(extensions, docs))
@staticmethod
def get_locked_extensions(interpreter):
alt_ver = interpreter.replace('.','')
file_path = os.path.join('/opt/alt', alt_ver ,'etc', 'locked_extensions.ini')
if not os.path.exists(file_path):
file_path = os.path.join(os.path.dirname(__file__), '..', 'locked_extensions.ini')
parser = SafeConfigParser(interpolation=None, strict=False)
parser.read(file_path)
try:
items = parser.items(interpreter)
except ConfigParser.NoSectionError:
items = ()
return dict((extension, [v.strip() for v in versions.split(',') if v])
for extension, versions in items)
@staticmethod
def is_extensions_locked(locked_extensions, extension, version):
return (extension in locked_extensions and (
list(set([v.strip() for v in version.split(',') if len(version) > 0])
& set(locked_extensions.get(extension))) or
len(locked_extensions.get(extension)) == 0
))
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