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import os
import subprocess
from devbot import command
class FedoraPackageManager:
def __init__(self, test=False):
self._test = test
def install_packages(self, packages):
args = ["yum"]
if "SUGAR_BUILDBOT" in os.environ:
args.append("-y")
args.append("install")
args.extend(packages)
command.run_with_sudo(args, test=self._test)
def remove_packages(self, packages):
args = ["rpm", "-e"]
args.extend(packages)
command.run_with_sudo(args, test=self._test)
def update(self):
args = ["yum"]
if "SUGAR_BUILDBOT" in os.environ:
args.append("-y")
args.append("update")
command.run_with_sudo(args, test=self._test)
def find_all(self):
query_format = "--queryformat=[%{NAME} ]"
all = subprocess.check_output(["rpm", "-qa", query_format]).strip()
return all.split(" ")
def find_with_deps(self, packages):
result = []
for package in packages:
if package not in result:
result.append(package)
self._find_deps(package, result)
return result
def _find_deps(self, package, result):
query_format = "--queryformat=[%{REQUIRENAME} ]"
try:
capabilities = subprocess.check_output(["rpm", "-q",
query_format,
package]).strip()
except subprocess.CalledProcessError:
print "Package %s not installed" % package
return
filtered = [cap for cap in capabilities.split(" ")
if not cap.startswith("rpmlib")]
if capabilities and filtered:
args = ["rpm", "-q",
"--queryformat=[%{NAME} ]",
"--whatprovides"]
args.extend(filtered)
deps_packages = subprocess.check_output(args).strip()
for dep_package in deps_packages.split(" "):
if dep_package not in result:
result.append(dep_package)
self._find_deps(dep_package, result)
class UbuntuPackageManager:
def __init__(self, test=False):
import apt
self._test = test
self._cache = apt.cache.Cache()
def install_packages(self, packages):
args = ["apt-get", "install"]
args.extend(packages)
command.run_with_sudo(args, test=self._test)
def remove_packages(self, packages):
args = ["dpkg", "-e"]
args.extend(packages)
command.run_with_sudo(args, test=True)
def update(self):
command.run_with_sudo(["apt-get", "update"], test=self._test)
command.run_with_sudo(["apt-get", "upgrade"], test=self._test)
def find_all(self):
return [package.name for package in self._cache
if package.installed is not None]
def _find_deps(self, package, result):
if self._cache.is_virtual_package(package):
for providing in self._cache.get_providing_packages(package):
self._find_deps(providing.name, result)
return
if package not in self._cache:
print "Package %s not in cache" % package
return
installed = self._cache[package].installed
if installed is None:
print "Package %s not installed" % package
return
for dependency in installed.dependencies:
for base_dependency in dependency.or_dependencies:
dependency_name = base_dependency.name
if dependency_name not in result:
result.append(dependency_name)
self._find_deps(dependency_name, result)
def find_with_deps(self, package_names):
result = []
for package in package_names:
if package is not None:
self._find_deps(package, result)
if package not in result:
result.append(package)
return result
def get_package_manager(test=False):
name, version = _get_distro_info()
if name == "fedora":
return FedoraPackageManager(test=test)
elif name == "ubuntu":
return UbuntuPackageManager(test=test)
def get_system_version():
name, version = _get_distro_info()
if (name == "ubuntu" and version == "12.10") or \
(name == "fedora" and version == "18"):
return "3.6"
else:
return "3.4"
def get_distro_name():
name, version = _get_distro_info()
return name
def _get_distro_info():
distro = "unsupported"
version = "unknown"
# Fedora
try:
fedora_release = open("/etc/fedora-release").read().strip()
if fedora_release == "Fedora release 17 (Beefy Miracle)":
distro = "fedora"
version = "17"
elif fedora_release == "Fedora release 18 (Spherical Cow)":
distro = "fedora"
version = "18"
except IOError:
pass
# Ubuntu
try:
distributor = subprocess.check_output(["lsb_release", "-si"]).strip()
release = subprocess.check_output(["lsb_release", "-sr"]).strip()
if distributor == "Ubuntu" and release == "12.10":
distro = "ubuntu"
version = "12.10"
except OSError:
pass
arch = subprocess.check_output(["uname", "-i"]).strip()
if arch not in ["i386", "i686", "x86_64"]:
distro = "unsupported"
version = "unknown"
return distro, version
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