def __get_package_versions(self, pkgname, pkg, pkg_cache):
try:
versions = set(v.version for v in pkg.versions)
except AttributeError as e:
logger.exception(e)
raise e
return versions
def __get_package_versions(self, pkgname, pkg, pkg_cache):
try:
versions = set(v.version for v in pkg.versions)
except AttributeError as e:
logger.exception(e)
raise e
return versions
def __get_cache(self):
cache = None
try:
cache = apt.Cache()
except SystemError:
try:
run_command("apt-get update -q")
except Exception as e:
logger.exception(e)
raise e
cache = apt.Cache()
return cache
def __get_cache(self):
cache = None
try:
cache = apt.Cache()
except SystemError:
try:
run_command("apt-get update -q")
except Exception as e:
logger.exception(e)
raise e
cache = apt.Cache()
return cache
def init(self):
if self.__update_cache:
for retry in range(3):
try:
self.__cache.update(apt.progress.text.AcquireProgress())
break
except apt.cache.FetchFailedException as e:
logger.exception(e)
continue
else:
logger.error("Failed to update apt cache")
self.__cache.open(progress=None)
def init(self):
if self.__update_cache:
for retry in range(3):
try:
self.__cache.update(apt.progress.text.AcquireProgress())
break
except apt.cache.FetchFailedException as e:
logger.exception(e)
continue
else:
logger.error("Failed to update apt cache")
self.__cache.open(progress=None)
def __mark_installed_manually(self, pkg_name):
cmd = "{} manual {}".format("apt-mark", pkg_name)
try:
_, out = run_command(cmd)
except Exception as e:
logger.exception(e)
raise e
if "Invalid operation" in out:
cmd = "{} unmarkauto {}".format("apt-mark", pkg_name)
try:
run_command(cmd)
except Exception as e:
logger.exception(e)
raise e
def __mark_installed_manually(self, pkg_name):
cmd = "{} manual {}".format("apt-mark", pkg_name)
try:
_, out = run_command(cmd)
except Exception as e:
logger.exception(e)
raise e
if "Invalid operation" in out:
cmd = "{} unmarkauto {}".format("apt-mark", pkg_name)
try:
run_command(cmd)
except Exception as e:
logger.exception(e)
raise e
def do_cleanup(self, action=None):
if action not in frozenset(['autoremove', 'autoclean']):
raise AssertionError('Expected "autoremove" or "autoclean" clean action.')
if self.__force:
force_yes = "--force-yes"
else:
force_yes = ""
cmd = "{} -y {} {}".format("apt-get", force_yes, action)
try:
_, out = run_command(cmd)
print out
logger.info(out)
except Exception as e:
logger.exception(e)
raise e
def do_remove(self, pkgname, version="latest"):
package = None
installed, installed_version, upgradable, has_files = self.__check_package_status(
pkgname, version, state='remove')
logger.info(
"remove(): installed {}, installed_version {}, upgradable {}, has_files {}"
.format(installed, installed_version, upgradable, has_files))
if (installed and version == "latest") or installed_version or (
has_files and self.__purge):
package = pkgname
if not package:
return
else:
if self.__force:
force_yes = "--force-yes"
else:
force_yes = ""
if self.__purge:
purge = "--purge"
else:
purge = ""
if self.__autoremove:
autoremove = "--auto-remove"
else:
autoremove = ""
cmd = "{} -q -y {} {} {} remove {}".format("apt-get", purge,
force_yes, autoremove,
package)
logger.info(cmd)
try:
rc, out = run_command(cmd)
print out
logger.info(out)
except Exception as e:
logger.exception(e)
raise e
def do_remove(self, pkgname, version="latest"):
package = None
installed, installed_version, upgradable, has_files = self.__check_package_status(pkgname,
version, state='remove')
logger.info(
"remove(): installed {}, installed_version {}, upgradable {}, has_files {}".format(installed,
installed_version,
upgradable,
has_files))
if (installed and version == "latest") or installed_version or (has_files and self.__purge):
package = pkgname
if not package:
return
else:
if self.__force:
force_yes = "--force-yes"
else:
force_yes = ""
if self.__purge:
purge = "--purge"
else:
purge = ""
if self.__autoremove:
autoremove = "--auto-remove"
else:
autoremove = ""
cmd = "{} -q -y {} {} {} remove {}".format("apt-get", purge, force_yes, autoremove, package)
logger.info(cmd)
try:
rc, out = run_command(cmd)
print out
logger.info(out)
except Exception as e:
logger.exception(e)
raise e
def do_install(self, pkg_name, version='latest', default_release=None):
combined_package_version = ""
installed, installed_version, upgradable, has_files = self.__check_package_status(
pkg_name, version, state='install')
logger.info(
"install(): installed {}, installed_version {}, upgradable {}, has_files {}"
.format(installed, installed_version, upgradable, has_files))
if (not installed and not self.__only_upgrade) or (installed and not installed_version) or \
(self.__only_upgrade and upgradable):
if version != "latest":
combined_package_version = "'{}={}'".format(pkg_name, version)
else:
combined_package_version = "'{}'".format(pkg_name)
if installed_version and upgradable and version:
if version != "latest":
combined_package_version = "'{}={}'".format(pkg_name, version)
else:
combined_package_version = "'{}'".format(pkg_name)
logger.info(
"combined_package_version: {}".format(combined_package_version))
if combined_package_version:
if self.__force:
force_yes = "--force-yes"
else:
force_yes = ''
if self.__autoremove:
autoremove = '--auto-remove'
else:
autoremove = ''
if self.__only_upgrade:
only_upgrade = '--only-upgrade'
else:
only_upgrade = ''
cmd = "{} -y {} {} {} install {}".format("apt-get", only_upgrade,
force_yes, autoremove,
combined_package_version)
if default_release:
cmd += " -t '{}'".format(default_release)
if self.__install_recommends is False:
cmd += ' -o APT::Install-Recommends=no'
else:
cmd += ' -o APT::Install-Recommends=yes'
if self.__allow_unauthenticated:
cmd += " --allow-unauthenticated"
logger.info(cmd)
try:
rc, out = run_command(cmd)
print out
logger.info(out)
self.__mark_installed_manually(pkg_name)
except Exception as e:
logger.exception(e)
raise e
def __package_version_compare(self, version, other_version):
try:
return apt_pkg.version_compare(version, other_version)
except AttributeError as e:
logger.exception(e)
raise e
def __check_package_status(self, pkgname, version, state):
try:
package = self.__cache[pkgname]
ll_package = self.__cache._cache[pkgname]
except KeyError:
if state == 'install':
try:
provided_packages = self.__cache.get_providing_packages(pkgname)
if provided_packages:
is_installed = False
upgradable = False
version_ok = False
if self.__cache.is_virtual_package(pkgname) and len(provided_packages) == 1:
package = provided_packages[0]
installed, version_ok, upgradable, has_files = self.__check_package_status(package.name,
version,
state='install')
if installed:
is_installed = True
return is_installed, version_ok, upgradable, False
except AttributeError:
return False, False, True, False
else:
return False, False, False, False
try:
has_files = len(package.installed_files) > 0
except UnicodeDecodeError:
has_files = True
except AttributeError:
has_files = False
try:
package_is_installed = ll_package.current_state == apt_pkg.CURSTATE_INSTALLED
except AttributeError:
try:
package_is_installed = package.is_installed
except AttributeError as e:
logger.exception(e)
raise e
version_is_installed = package_is_installed
if version:
versions = self.__get_package_versions(pkgname, package, self.__cache._cache)
available_upgrades = fnmatch.filter(versions, version)
if package_is_installed:
try:
installed_version = package.installed.version
except AttributeError as e:
logger.exception(e)
raise e
logger.info("installed version: {}".format(installed_version))
version_is_installed = fnmatch.fnmatch(installed_version, version)
package_is_upgradable = False
for candidate in available_upgrades:
if self.__package_version_compare(candidate, installed_version) > 0:
package_is_upgradable = True
break
else:
package_is_upgradable = bool(available_upgrades)
else:
try:
package_is_upgradable = package.is_upgradable
except AttributeError as e:
logger.exception(e)
raise e
return package_is_installed, version_is_installed, package_is_upgradable, has_files
def __check_package_status(self, pkgname, version, state):
try:
package = self.__cache[pkgname]
ll_package = self.__cache._cache[pkgname]
except KeyError:
if state == 'install':
try:
provided_packages = self.__cache.get_providing_packages(
pkgname)
if provided_packages:
is_installed = False
upgradable = False
version_ok = False
if self.__cache.is_virtual_package(pkgname) and len(
provided_packages) == 1:
package = provided_packages[0]
installed, version_ok, upgradable, has_files = self.__check_package_status(
package.name, version, state='install')
if installed:
is_installed = True
return is_installed, version_ok, upgradable, False
except AttributeError:
return False, False, True, False
else:
return False, False, False, False
try:
has_files = len(package.installed_files) > 0
except UnicodeDecodeError:
has_files = True
except AttributeError:
has_files = False
try:
package_is_installed = ll_package.current_state == apt_pkg.CURSTATE_INSTALLED
except AttributeError:
try:
package_is_installed = package.is_installed
except AttributeError as e:
logger.exception(e)
raise e
version_is_installed = package_is_installed
if version:
versions = self.__get_package_versions(pkgname, package,
self.__cache._cache)
available_upgrades = fnmatch.filter(versions, version)
if package_is_installed:
try:
installed_version = package.installed.version
except AttributeError as e:
logger.exception(e)
raise e
logger.info("installed version: {}".format(installed_version))
version_is_installed = fnmatch.fnmatch(installed_version,
version)
package_is_upgradable = False
for candidate in available_upgrades:
if self.__package_version_compare(candidate,
installed_version) > 0:
package_is_upgradable = True
break
else:
package_is_upgradable = bool(available_upgrades)
else:
try:
package_is_upgradable = package.is_upgradable
except AttributeError as e:
logger.exception(e)
raise e
return package_is_installed, version_is_installed, package_is_upgradable, has_files
def __package_version_compare(self, version, other_version):
try:
return apt_pkg.version_compare(version, other_version)
except AttributeError as e:
logger.exception(e)
raise e
def do_install(self, pkg_name, version='latest', default_release=None):
combined_package_version = ""
installed, installed_version, upgradable, has_files = self.__check_package_status(pkg_name,
version, state='install')
logger.info(
"install(): installed {}, installed_version {}, upgradable {}, has_files {}".format(installed,
installed_version,
upgradable,
has_files))
if (not installed and not self.__only_upgrade) or (installed and not installed_version) or \
(self.__only_upgrade and upgradable):
if version != "latest":
combined_package_version = "'{}={}'".format(pkg_name, version)
else:
combined_package_version = "'{}'".format(pkg_name)
if installed_version and upgradable and version:
if version != "latest":
combined_package_version = "'{}={}'".format(pkg_name, version)
else:
combined_package_version = "'{}'".format(pkg_name)
logger.info("combined_package_version: {}".format(combined_package_version))
if combined_package_version:
if self.__force:
force_yes = "--force-yes"
else:
force_yes = ''
if self.__autoremove:
autoremove = '--auto-remove'
else:
autoremove = ''
if self.__only_upgrade:
only_upgrade = '--only-upgrade'
else:
only_upgrade = ''
cmd = "{} -y {} {} {} install {}".format("apt-get", only_upgrade, force_yes,
autoremove, combined_package_version)
if default_release:
cmd += " -t '{}'".format(default_release)
if self.__install_recommends is False:
cmd += ' -o APT::Install-Recommends=no'
else:
cmd += ' -o APT::Install-Recommends=yes'
if self.__allow_unauthenticated:
cmd += " --allow-unauthenticated"
logger.info(cmd)
try:
rc, out = run_command(cmd)
print out
logger.info(out)
self.__mark_installed_manually(pkg_name)
except Exception as e:
logger.exception(e)
raise e
