def testBackupPackages(self):
backup_target = snap.backends.packages.syum.Syum()
backup_target.backup(self.fs_root)
pkgs = []
record = PackagesRecordFile(self.fs_root + "/packages.xml")
record_packages = record.read()
for pkg in record_packages:
pkgs.append(pkg.name)
# ensure all the system's packages have been encoded and recorded
for pkg in yum.YumBase().rpmdb:
encoded = PackageRegistry.encode('yum', pkg.name)
self.assertIn(encoded, pkgs)
def testBackupPackages(self):
backup_target = snap.backends.packages.sapt.Sapt()
backup_target.backup(self.fs_root)
pkgs = []
record = PackagesRecordFile(self.fs_root + "/packages.xml")
record_packages = record.read()
for pkg in record_packages:
pkgs.append(pkg.name)
# ensure all the system's packages have been recorded
for pkg in apt.Cache():
if pkg.is_installed:
encoded = PackageRegistry.encode('apt', pkg.name)
self.assertIn(encoded, pkgs)
def testBackupPackages(self):
backup_target = snap.backends.packages.sapt.Sapt()
backup_target.backup(self.fs_root)
pkgs = []
record = PackagesRecordFile(self.fs_root + "/packages.xml")
record_packages = record.read()
for pkg in record_packages:
pkgs.append(pkg.name)
# ensure all the system's packages have been recorded
for pkg in apt.Cache():
if pkg.is_installed:
encoded = PackageRegistry.encode('apt', pkg.name)
self.assertIn(encoded, pkgs)
def testRestorePackages(self):
restore_target = snap.backends.packages.sapt.Sapt()
restore_target.backup(self.fs_root)
restore_target.fs_root = self.fs_root
restore_target.restore(self.fs_root)
record = PackagesRecordFile(self.fs_root + "/packages.xml")
record_packages = record.read()
record_package_names = []
for pkg in record_packages:
record_package_names.append(pkg.name)
cache = apt.Cache()
cache.open(None)
for pkg in cache:
if pkg.is_installed:
encoded = PackageRegistry.encode('apt', pkg.name)
self.assertIn(encoded, record_package_names)
def backup(self, basedir, include=[], exclude=[]):
'''backup the packages installed locally'''
if snap.config.options.log_level_at_least('verbose'):
snap.callback.snapcallback.message("Backing up packages using yum backend");
# retrieve installed packages
packages=[]
packagenames = set()
for pkg in self.yum.rpmdb:
if not pkg.name in packagenames:
if snap.config.options.log_level_at_least('verbose'):
snap.callback.snapcallback.message("Backing up package " + pkg.name);
packagenames.add(pkg.name)
encoded_pkgname = PackageRegistry.encode('yum', pkg.name)
packages.append(Package(encoded_pkgname, pkg.version))
# write record file to basedir
record = PackagesRecordFile(basedir + "/packages.xml")
record.write(packages)
def testRestorePackages(self):
restore_target = snap.backends.packages.sapt.Sapt()
restore_target.backup(self.fs_root)
restore_target.fs_root = self.fs_root
restore_target.restore(self.fs_root)
record = PackagesRecordFile(self.fs_root + "/packages.xml")
record_packages = record.read()
record_package_names = []
for pkg in record_packages:
record_package_names.append(pkg.name)
cache = apt.Cache()
cache.open(None)
for pkg in cache:
if pkg.is_installed:
encoded = PackageRegistry.encode('apt', pkg.name)
self.assertIn(encoded, record_package_names)
