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import os
import subprocess
from devbot import command
from devbot import distro
class PackageManager:
def __init__(self, test=False, interactive=True):
self._test = test
self._interactive = interactive
def install_packages(self, packages):
args = ["yum"]
if not self._interactive:
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 not self._interactive:
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)
distro.register_package_manager("fedora", PackageManager)
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