Current File : //proc/self/root/usr/lib/python2.7/site-packages/ansible/modules/extras/packaging/os/pacman.py
#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
# (c) 2012, Afterburn <http://github.com/afterburn>
# (c) 2013, Aaron Bull Schaefer <aaron@elasticdog.com>
# (c) 2015, Indrajit Raychaudhuri <irc+code@indrajit.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: pacman
short_description: Manage packages with I(pacman)
description:
- Manage packages with the I(pacman) package manager, which is used by
Arch Linux and its variants.
version_added: "1.0"
author:
- "Indrajit Raychaudhuri (@indrajitr)"
- "'Aaron Bull Schaefer (@elasticdog)' <aaron@elasticdog.com>"
- "Afterburn"
notes: []
requirements: []
options:
name:
description:
- Name of the package to install, upgrade, or remove.
required: false
default: null
aliases: [ 'pkg', 'package' ]
state:
description:
- Desired state of the package.
required: false
default: "present"
choices: ["present", "absent", "latest"]
recurse:
description:
- When removing a package, also remove its dependencies, provided
that they are not required by other packages and were not
explicitly installed by a user.
required: false
default: no
choices: ["yes", "no"]
version_added: "1.3"
force:
description:
- When removing package - force remove package, without any
checks. When update_cache - force redownload repo
databases.
required: false
default: no
choices: ["yes", "no"]
version_added: "2.0"
update_cache:
description:
- Whether or not to refresh the master package lists. This can be
run as part of a package installation or as a separate step.
required: false
default: no
choices: ["yes", "no"]
aliases: [ 'update-cache' ]
upgrade:
description:
- Whether or not to upgrade whole system
required: false
default: no
choices: ["yes", "no"]
version_added: "2.0"
'''
EXAMPLES = '''
# Install package foo
- pacman: name=foo state=present
# Upgrade package foo
- pacman: name=foo state=latest update_cache=yes
# Remove packages foo and bar
- pacman: name=foo,bar state=absent
# Recursively remove package baz
- pacman: name=baz state=absent recurse=yes
# Run the equivalent of "pacman -Sy" as a separate step
- pacman: update_cache=yes
# Run the equivalent of "pacman -Su" as a separate step
- pacman: upgrade=yes
# Run the equivalent of "pacman -Syu" as a separate step
- pacman: update_cache=yes upgrade=yes
# Run the equivalent of "pacman -Rdd", force remove package baz
- pacman: name=baz state=absent force=yes
'''
import shlex
import os
import re
import sys
def get_version(pacman_output):
"""Take pacman -Qi or pacman -Si output and get the Version"""
lines = pacman_output.split('\n')
for line in lines:
if 'Version' in line:
return line.split(':')[1].strip()
return None
def query_package(module, pacman_path, name, state="present"):
"""Query the package status in both the local system and the repository. Returns a boolean to indicate if the package is installed, a second boolean to indicate if the package is up-to-date and a third boolean to indicate whether online information were available"""
if state == "present":
lcmd = "%s -Qi %s" % (pacman_path, name)
lrc, lstdout, lstderr = module.run_command(lcmd, check_rc=False)
if lrc != 0:
# package is not installed locally
return False, False, False
# get the version installed locally (if any)
lversion = get_version(lstdout)
rcmd = "%s -Si %s" % (pacman_path, name)
rrc, rstdout, rstderr = module.run_command(rcmd, check_rc=False)
# get the version in the repository
rversion = get_version(rstdout)
if rrc == 0:
# Return True to indicate that the package is installed locally, and the result of the version number comparison
# to determine if the package is up-to-date.
return True, (lversion == rversion), False
# package is installed but cannot fetch remote Version. Last True stands for the error
return True, True, True
def update_package_db(module, pacman_path):
if module.params["force"]:
args = "Syy"
else:
args = "Sy"
cmd = "%s -%s" % (pacman_path, args)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc == 0:
return True
else:
module.fail_json(msg="could not update package db")
def upgrade(module, pacman_path):
cmdupgrade = "%s -Suq --noconfirm" % (pacman_path)
cmdneedrefresh = "%s -Qqu" % (pacman_path)
rc, stdout, stderr = module.run_command(cmdneedrefresh, check_rc=False)
if rc == 0:
if module.check_mode:
data = stdout.split('\n')
module.exit_json(changed=True, msg="%s package(s) would be upgraded" % (len(data) - 1))
rc, stdout, stderr = module.run_command(cmdupgrade, check_rc=False)
if rc == 0:
module.exit_json(changed=True, msg='System upgraded')
else:
module.fail_json(msg="Could not upgrade")
else:
module.exit_json(changed=False, msg='Nothing to upgrade')
def remove_packages(module, pacman_path, packages):
if module.params["recurse"] or module.params["force"]:
if module.params["recurse"]:
args = "Rs"
if module.params["force"]:
args = "Rdd"
if module.params["recurse"] and module.params["force"]:
args = "Rdds"
else:
args = "R"
remove_c = 0
# Using a for loop incase of error, we can report the package that failed
for package in packages:
# Query the package first, to see if we even need to remove
installed, updated, unknown = query_package(module, pacman_path, package)
if not installed:
continue
cmd = "%s -%s %s --noconfirm" % (pacman_path, args, package)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc != 0:
module.fail_json(msg="failed to remove %s" % (package))
remove_c += 1
if remove_c > 0:
module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
module.exit_json(changed=False, msg="package(s) already absent")
def install_packages(module, pacman_path, state, packages, package_files):
install_c = 0
package_err = []
message = ""
for i, package in enumerate(packages):
# if the package is installed and state == present or state == latest and is up-to-date then skip
installed, updated, latestError = query_package(module, pacman_path, package)
if latestError and state == 'latest':
package_err.append(package)
if installed and (state == 'present' or (state == 'latest' and updated)):
continue
if package_files[i]:
params = '-U %s' % package_files[i]
else:
params = '-S %s' % package
cmd = "%s %s --noconfirm --needed" % (pacman_path, params)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc != 0:
module.fail_json(msg="failed to install %s" % (package))
install_c += 1
if state == 'latest' and len(package_err) > 0:
message = "But could not ensure 'latest' state for %s package(s) as remote version could not be fetched." % (package_err)
if install_c > 0:
module.exit_json(changed=True, msg="installed %s package(s). %s" % (install_c, message))
module.exit_json(changed=False, msg="package(s) already installed. %s" % (message))
def check_packages(module, pacman_path, packages, state):
would_be_changed = []
for package in packages:
installed, updated, unknown = query_package(module, pacman_path, package)
if ((state in ["present", "latest"] and not installed) or
(state == "absent" and installed) or
(state == "latest" and not updated)):
would_be_changed.append(package)
if would_be_changed:
if state == "absent":
state = "removed"
module.exit_json(changed=True, msg="%s package(s) would be %s" % (
len(would_be_changed), state))
else:
module.exit_json(changed=False, msg="package(s) already %s" % state)
def expand_package_groups(module, pacman_path, pkgs):
expanded = []
for pkg in pkgs:
cmd = "%s -Sgq %s" % (pacman_path, pkg)
rc, stdout, stderr = module.run_command(cmd, check_rc=False)
if rc == 0:
# A group was found matching the name, so expand it
for name in stdout.split('\n'):
name = name.strip()
if name:
expanded.append(name)
else:
expanded.append(pkg)
return expanded
def main():
module = AnsibleModule(
argument_spec = dict(
name = dict(aliases=['pkg', 'package'], type='list'),
state = dict(default='present', choices=['present', 'installed', "latest", 'absent', 'removed']),
recurse = dict(default=False, type='bool'),
force = dict(default=False, type='bool'),
upgrade = dict(default=False, type='bool'),
update_cache = dict(default=False, aliases=['update-cache'], type='bool')
),
required_one_of = [['name', 'update_cache', 'upgrade']],
supports_check_mode = True)
pacman_path = module.get_bin_path('pacman', True)
p = module.params
# normalize the state parameter
if p['state'] in ['present', 'installed']:
p['state'] = 'present'
elif p['state'] in ['absent', 'removed']:
p['state'] = 'absent'
if p["update_cache"] and not module.check_mode:
update_package_db(module, pacman_path)
if not (p['name'] or p['upgrade']):
module.exit_json(changed=True, msg='Updated the package master lists')
if p['update_cache'] and module.check_mode and not (p['name'] or p['upgrade']):
module.exit_json(changed=True, msg='Would have updated the package cache')
if p['upgrade']:
upgrade(module, pacman_path)
if p['name']:
pkgs = expand_package_groups(module, pacman_path, p['name'])
pkg_files = []
for i, pkg in enumerate(pkgs):
if pkg.endswith('.pkg.tar.xz'):
# The package given is a filename, extract the raw pkg name from
# it and store the filename
pkg_files.append(pkg)
pkgs[i] = re.sub('-[0-9].*$', '', pkgs[i].split('/')[-1])
else:
pkg_files.append(None)
if module.check_mode:
check_packages(module, pacman_path, pkgs, p['state'])
if p['state'] in ['present', 'latest']:
install_packages(module, pacman_path, p['state'], pkgs, pkg_files)
elif p['state'] == 'absent':
remove_packages(module, pacman_path, pkgs)
# import module snippets
from ansible.module_utils.basic import *
if __name__ == "__main__":
main()
Mini Shell