def testBackupRepos(self):
snapshot_target = snap.backends.repos.syum.Syum()
snapshot_target.backup(self.fs_root)
self.assertTrue(os.path.exists(self.fs_root + "/etc/yum.conf"))
for repo in os.listdir("/etc/yum.repos.d"):
self.assertTrue(os.path.exists(self.fs_root + "/etc/yum.repos.d/" + repo))
repos = []
self.assertTrue(os.path.exists(self.fs_root + "/repos.xml"))
record = ReposRecordFile(self.fs_root + "/repos.xml")
record_repos = record.read()
for repo in record_repos:
repos.append(repo.url)
# verify repos contents
urls = []
for yum_repo in FileManager.get_all_files(include=['/etc/yum.repos.d']):
baseurl = re.compile('baseurl=(.*)\n')
mirrorlist = re.compile('mirrorlist=(.*)\n')
contents = FileManager.read_file(yum_repo)
for match in baseurl.findall(contents):
urls.append(match)
for match in mirrorlist.findall(contents):
urls.append(match)
for url in urls:
self.assertIn(url, repos)
def write(self):
'''create a tdl from the snapdirectory
@raises - MissingFileError - if the tdl cannot be created
'''
# contents of the tdl
contents = "<template>\n"
contents += " <name>snap-</name>\n"
contents += " <description>snap generated tdl</description>\n"
# temp store the working directory, before changing to the snapdirectory
cwd = os.getcwd()
os.chdir(self.snapdirectory)
# TODO store generic operating system information
contents += " <os>\n"
contents += " <name></name>\n"
contents += " <version></version>\n"
contents += " <arch></arch>\n"
# populate repo list in tdl
record = ReposRecordFile(self.snapdirectory + "/repos.xml")
repos = record.read()
for repo in repos:
contents += " <install type='url'>\n"
contents += " <url>"+repo.url+"</url>\n"
contents += " </install>\n"
contents += " </os>\n"
# populate package list in tdl
contents += " <packages>\n"
record = PackagesRecordFile(self.snapdirectory + "/packages.xml")
packages = record.read()
for pkg in packages:
# TODO decode package (need to use package subsystem type from snapshot metadata)
contents += " <package>" + pkg.name + "</package>\n"
contents += " </packages>\n"
# TODO populate service list + config in tdl
# TODO populate file list in tdl (how to make those files available for image creation?)
contents += "</template>"
# create the tdl
tdl = open(self.tdlfile, "w")
tdl.write(contents)
tdl.close()
if snap.config.options.log_level_at_least('normal'):
snap.callback.snapcallback.message("TDL " + self.tdlfile + " created")
# restore the working directory
os.chdir(cwd)
def testWriteReposRecordFile(self):
file_path = os.path.join(os.path.dirname(__file__), "data/repos-out.xml")
repos = [Repo(name='yum.morsi.org', url='http://yum.morsi.org'),
Repo(name='apt.morsi.org', url='http://apt.morsi.org')]
repo_record_file = ReposRecordFile(file_path)
repo_record_file.write(repos)
contents = FileManager.read_file(file_path)
self.assertEqual("<repos><repo>http://yum.morsi.org</repo><repo>http://apt.morsi.org</repo></repos>", contents)
os.remove(file_path)
def backup(self, basedir, include=[], exclude=[]):
'''backup apt configuration and repositories'''
# backup the apt config in /etc/apt
repos = []
for apt_conf in FileManager.get_all_files(include=['/etc/apt']):
SFile(apt_conf).copy_to(basedir)
repos.append(Repo()) # FIXME parse repo info
# write record file to basedir
record = ReposRecordFile(basedir + "/repos.xml")
record.write(repos)
def restore(self, basedir):
'''restore yum configuration and repositories'''
# return if we cannot find require files
if not os.path.isdir(basedir + "/etc/apt"):
return
# read files from the record file
# tho we don't do anything with this info here
record = ReposRecordFile(basedir + "/repos.xml")
repos = record.read()
# restore the apt config to /etc/apt
for apt_conf in FileManager.get_all_files(include=[basedir + "/etc/apt"]):
partial_path = apt_conf.replace(basedir + "/", "")
SFile(partial_path).copy_to(self.fs_root, path_prefix=basedir)
def testBackupRepos(self):
snapshot_target = snap.backends.repos.sapt.Sapt()
snapshot_target.backup(self.fs_root)
self.assertTrue(os.path.exists(self.fs_root + "/etc/apt/"))
for afile in os.listdir("/etc/apt"):
if not os.path.isdir("/etc/apt/" + afile) or len(os.listdir("/etc/apt/"+afile)) > 0:
self.assertTrue(os.path.exists(self.fs_root + "/etc/apt/" + afile))
repos = []
self.assertTrue(os.path.exists(self.fs_root + "/repos.xml"))
record = ReposRecordFile(self.fs_root + "/repos.xml")
record_repos = record.read()
for repo in record_repos:
repos.append(repo.url)
def restore(self, basedir):
'''restore yum configuration and repositories'''
# return if we cannot find require files
if not os.path.isdir(basedir + "/etc/yum.repos.d"):
return
# read files from the record file
# tho we don't do anything with this info here
record = ReposRecordFile(basedir + "/repos.xml")
repos = record.read()
# first restore yum configuration
SFile("etc/yum.conf").copy_to(self.fs_root, path_prefix=basedir)
# then restore individual repos
for yum_repo in FileManager.get_all_files(include=[basedir + "/etc/yum.repos.d"]):
partial_path = yum_repo.replace(basedir + "/" , "")
SFile(partial_path).copy_to(self.fs_root, path_prefix=basedir)
def backup(self, basedir, include=[], exclude=[]):
'''backup yum configuration and repositories'''
# first backup the yum config
SFile("/etc/yum.conf").copy_to(basedir)
# then backup the individual repo files
repos = []
for yum_repo in FileManager.get_all_files(include=['/etc/yum.repos.d']):
SFile(yum_repo).copy_to(basedir)
# parse/extract repo info
baseurl = re.compile('baseurl=(.*)\n')
mirrorlist = re.compile('mirrorlist=(.*)\n')
contents = FileManager.read_file(yum_repo)
for match in baseurl.findall(contents):
repos.append(Repo(url=match))
for match in mirrorlist.findall(contents):
repos.append(Repo(url=match))
# write record file to basedir
record = ReposRecordFile(basedir + "/repos.xml")
record.write(repos)
