Merge "Add local copy of pkg_mgr fact module"
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Zuul
Gerrit Code Review
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140
playbooks/module_utils/facts/system/pkg_mgr.py
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140
playbooks/module_utils/facts/system/pkg_mgr.py
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# Collect facts related to the system package manager
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import subprocess
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from ansible.module_utils.facts.collector import BaseFactCollector
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# A list of dicts. If there is a platform with more than one
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# package manager, put the preferred one last. If there is an
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# ansible module, use that as the value for the 'name' key.
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PKG_MGRS = [{'path': '/usr/bin/yum', 'name': 'yum'},
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{'path': '/usr/bin/dnf', 'name': 'dnf'},
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{'path': '/usr/bin/apt-get', 'name': 'apt'},
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{'path': '/usr/bin/zypper', 'name': 'zypper'},
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{'path': '/usr/sbin/urpmi', 'name': 'urpmi'},
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{'path': '/usr/bin/pacman', 'name': 'pacman'},
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{'path': '/bin/opkg', 'name': 'opkg'},
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{'path': '/usr/pkg/bin/pkgin', 'name': 'pkgin'},
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{'path': '/opt/local/bin/pkgin', 'name': 'pkgin'},
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{'path': '/opt/tools/bin/pkgin', 'name': 'pkgin'},
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{'path': '/opt/local/bin/port', 'name': 'macports'},
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{'path': '/usr/local/bin/brew', 'name': 'homebrew'},
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{'path': '/sbin/apk', 'name': 'apk'},
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{'path': '/usr/sbin/pkg', 'name': 'pkgng'},
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{'path': '/usr/sbin/swlist', 'name': 'HP-UX'},
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{'path': '/usr/bin/emerge', 'name': 'portage'},
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{'path': '/usr/sbin/pkgadd', 'name': 'svr4pkg'},
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{'path': '/usr/bin/pkg', 'name': 'pkg5'},
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{'path': '/usr/bin/xbps-install', 'name': 'xbps'},
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{'path': '/usr/local/sbin/pkg', 'name': 'pkgng'},
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{'path': '/usr/bin/swupd', 'name': 'swupd'},
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{'path': '/usr/sbin/sorcery', 'name': 'sorcery'},
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{'path': '/usr/bin/rpm-ostree', 'name': 'atomic_container'},
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]
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class OpenBSDPkgMgrFactCollector(BaseFactCollector):
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name = 'pkg_mgr'
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_fact_ids = set()
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_platform = 'OpenBSD'
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def collect(self, module=None, collected_facts=None):
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facts_dict = {}
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facts_dict['pkg_mgr'] = 'openbsd_pkg'
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return facts_dict
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# the fact ends up being 'pkg_mgr' so stick with that naming/spelling
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class PkgMgrFactCollector(BaseFactCollector):
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name = 'pkg_mgr'
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_fact_ids = set()
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_platform = 'Generic'
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required_facts = set(['distribution'])
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def _check_rh_versions(self, pkg_mgr_name, collected_facts):
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if collected_facts['ansible_distribution'] == 'Fedora':
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try:
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if int(collected_facts['ansible_distribution_major_version']) < 23:
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for yum in [pkg_mgr for pkg_mgr in PKG_MGRS if pkg_mgr['name'] == 'yum']:
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if os.path.exists(yum['path']):
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pkg_mgr_name = 'yum'
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break
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else:
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for dnf in [pkg_mgr for pkg_mgr in PKG_MGRS if pkg_mgr['name'] == 'dnf']:
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if os.path.exists(dnf['path']):
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pkg_mgr_name = 'dnf'
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break
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except ValueError:
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# If there's some new magical Fedora version in the future,
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# just default to dnf
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pkg_mgr_name = 'dnf'
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return pkg_mgr_name
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def _check_apt_flavor(self, pkg_mgr_name):
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# Check if '/usr/bin/apt' is APT-RPM or an ordinary (dpkg-based) APT.
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# There's rpm package on Debian, so checking if /usr/bin/rpm exists
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# is not enough. Instead ask RPM if /usr/bin/apt-get belongs to some
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# RPM package.
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rpm_query = '/usr/bin/rpm -q --whatprovides /usr/bin/apt-get'.split()
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if os.path.exists('/usr/bin/rpm'):
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with open(os.devnull, 'w') as null:
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try:
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subprocess.check_call(rpm_query, stdout=null, stderr=null)
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pkg_mgr_name = 'apt_rpm'
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except subprocess.CalledProcessError:
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# No apt-get in RPM database. Looks like Debian/Ubuntu
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# with rpm package installed
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pkg_mgr_name = 'apt'
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return pkg_mgr_name
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def collect(self, module=None, collected_facts=None):
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facts_dict = {}
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collected_facts = collected_facts or {}
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pkg_mgr_name = 'unknown'
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for pkg in PKG_MGRS:
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if os.path.exists(pkg['path']):
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pkg_mgr_name = pkg['name']
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# Handle distro family defaults when more than one package manager is
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# installed, the ansible_fact entry should be the default package
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# manager provided by the distro.
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if collected_facts['ansible_os_family'] == "RedHat":
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if pkg_mgr_name not in ('yum', 'dnf'):
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pkg_mgr_name = self._check_rh_versions(pkg_mgr_name, collected_facts)
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elif collected_facts['ansible_os_family'] == 'Altlinux':
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if pkg_mgr_name == 'apt':
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pkg_mgr_name = 'apt_rpm'
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# Check if /usr/bin/apt-get is ordinary (dpkg-based) APT or APT-RPM
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if pkg_mgr_name == 'apt':
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pkg_mgr_name = self._check_apt_flavor(pkg_mgr_name)
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# pacman has become available by distros other than those that are Arch
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# based by virtue of a dependency to the systemd mkosi project, this
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# handles some of those scenarios as they are reported/requested
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if pkg_mgr_name == 'pacman' and collected_facts['ansible_os_family'] in ["RedHat"]:
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pkg_mgr_name = self._check_rh_versions(collected_facts)
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facts_dict['pkg_mgr'] = pkg_mgr_name
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return facts_dict
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