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# -*- coding: utf-8 -*-
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# Copyright 2014-2016 Mir Calculate. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import os
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from os import path
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import shutil
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from calculate.lib.utils.files import (listDirectory, readFile, readLinesFile,
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makeDirectory, removeDir)
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from calculate.lib.utils.git import Git
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from .update import UpdateError
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from calculate.lib.cl_lang import setLocalTranslate, _
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setLocalTranslate('cl_update3', sys.modules[__name__])
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DEFAULT_BRANCH = Git.Reference.Master
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class RepositoryStorageInterface():
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def __iter__(self):
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raise StopIteration
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def get_profiles(self, url, branch=DEFAULT_BRANCH):
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return []
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def get_repository(self, url, branch=DEFAULT_BRANCH):
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return None
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class RepositoryStorage(RepositoryStorageInterface):
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directory = '/tmp'
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def __init__(self, git, directory):
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self.directory = directory
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self.git = git
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makeDirectory(directory)
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def __iter__(self):
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for dn in listDirectory(self.directory, onlyDir=True, fullPath=True):
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if self.git.is_git(dn):
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yield ProfileRepository(self.git, path.basename(dn), self)
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def get_profiles(self, url, branch=DEFAULT_BRANCH):
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return []
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def get_repository(self, url, branch=DEFAULT_BRANCH):
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return None
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class ProfileStorage(RepositoryStorage):
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def get_profiles(self, url, branch=DEFAULT_BRANCH):
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rep = self.get_repository(url, branch)
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if rep:
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return rep.get_profiles()
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return None
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def get_repository(self, url, branch=DEFAULT_BRANCH):
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return None
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class LocalStorage(ProfileStorage):
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"""
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Локальное хранилище репозиториев, при запросе по урлу смотрит, доступные
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репозитории если находит подходящий - возвращает его профили
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"""
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def get_repository(self, url, branch=DEFAULT_BRANCH):
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for rep in self:
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if rep.is_like(url, branch):
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return rep
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class CacheStorage(ProfileStorage):
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"""
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Хранилище репозиториев, при запросе по урлу смотрит, доступные
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репозитории если находит подходящий - возвращает его профили,
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если не находит - скачивает и возвращает профили
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"""
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def get_repository(self, url, branch=DEFAULT_BRANCH):
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for rep in self:
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if rep.is_like(url, branch):
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return rep
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else:
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return ProfileRepository.clone(self.git, url, self,
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branch or DEFAULT_BRANCH)
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class RepositoryStorageSet(RepositoryStorageInterface):
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"""
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Набор хранилищ репозиториев
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"""
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def __init__(self, *storages):
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self.storages = storages
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def get_profiles(self, url, branch=DEFAULT_BRANCH):
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"""
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Получить профили из указанного репозитория
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"""
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for storage in self.storages:
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profiles = storage.get_profiles(url, branch)
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if profiles is not None:
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return profiles
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return None
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def __iter__(self):
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for storage in self.storages:
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for rep in storage:
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yield rep
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def get_repository(self, url, branch=DEFAULT_BRANCH):
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"""
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Получить репозиторий по параметрам
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"""
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for rep in self:
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if rep.is_like(url, branch):
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return rep
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for storage in self.storages:
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rep = storage.get_repository(url, branch)
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if rep:
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return rep
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return None
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def is_local(self, url, branch=DEFAULT_BRANCH):
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"""
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Проверить является ли репозиторий с указанными параметрами
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локальным
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"""
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rep = self.get_repository(url, branch)
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if rep and isinstance(rep.storage, LocalStorage):
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return True
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return False
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def __repr__(self):
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return "Repository set"
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class Profile():
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"""
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Профиль репозитория
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"""
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available_arch = ["amd64", "x86"]
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def __init__(self, repository, profile, arch):
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self.repository = repository
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self.profile = profile
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self.arch = arch
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@property
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def path(self):
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return path.join(self.repository.directory,"profiles", self.profile)
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@classmethod
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def from_string(cls, repository, s):
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parts = [x for x in s.split() if x]
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if len(parts) == 3 and parts[0] in cls.available_arch:
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return Profile(repository, parts[1], parts[0])
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return None
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def __repr__(self):
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return "<Profile (%s) %s:%s from %s>" % (self.arch,
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self.repository.repo_name,
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self.profile,
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self.repository.directory)
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class ProfileRepository():
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"""
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Репозиторий либо скачивается, либо берется из кэша
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"""
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def __init__(self, git, name, storage):
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self._storage = storage
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self.name = name
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self.git = git
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@property
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def storage(self):
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return self._storage
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@storage.setter
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def storage(self, storage):
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if storage.directory != self._storage.directory:
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newpath = path.join(storage.directory, self.name)
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if self.directory == newpath:
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return
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try:
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if path.exists(newpath):
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removeDir(newpath)
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shutil.move(self.directory, newpath)
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self._storage = storage
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except OSError as e:
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raise UpdateError(_("Failed to move the profile: %s") %
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str(e))
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@classmethod
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def clone(cls, git, url, storage, branch=DEFAULT_BRANCH):
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name = path.basename(url)
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if name.endswith(".git"):
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name = name[:-4]
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rpath = path.join(storage.directory, name)
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if path.exists(rpath):
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removeDir(rpath)
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if git.is_private_url(url):
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try:
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makeDirectory(rpath)
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os.chmod(rpath, 0o700)
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except OSError:
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pass
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git.cloneRepository(url, rpath, branch)
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pr = cls(git, name, storage)
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repo_name = pr.repo_name
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if name != repo_name:
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rpath_new = path.join(storage.directory, repo_name)
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if path.exists(rpath_new):
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removeDir(rpath_new)
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shutil.move(rpath, rpath_new)
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pr = cls(git, repo_name, storage)
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return pr
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@property
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def repo_name(self):
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return readFile(path.join(self.directory,
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"profiles/repo_name")).strip()
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def is_like(self, url, branch=DEFAULT_BRANCH):
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if self.url == url and (branch is None or self.branch == branch):
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return True
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return False
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@property
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def directory(self):
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"""
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Получить локальную директорию на данные репозитория
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"""
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return path.join(self.storage.directory, self.name)
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@property
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def url(self):
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return self.git.get_url(self.directory, "origin")
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@property
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def branch(self):
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return self.git.getBranch(self.directory)
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def sync(self):
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"""
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Синхронизировать репозиторий
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"""
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if not self.git.pullRepository(self.directory, quiet_error=True):
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self.git.resetRepository(self.directory, to_origin=True)
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self.git.pullRepository(self.directory, quiet_error=True)
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def get_profiles(self):
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"""
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Получить список профилей репозитория
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"""
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profiles_desc = path.join(self.directory, "profiles/profiles.desc")
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return list(filter(None, (Profile.from_string(self, line)
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for line in readLinesFile(profiles_desc))))
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def __repr__(self):
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return "<ProfileRepository %s url=%s>" % (self.directory, self.url)
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