365 lines
13 KiB
Python
365 lines
13 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# (c) 2012, Flowroute LLC
|
|
# Written by Matthew Williams <matthew@flowroute.com>
|
|
# Based on yum module written by Seth Vidal <skvidal at fedoraproject.org>
|
|
#
|
|
# This module 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.
|
|
#
|
|
# This software 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 this software. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: apt
|
|
short_description: Manages apt-packages
|
|
description:
|
|
- Manages I(apt) packages (such as for Debian/Ubuntu).
|
|
version_added: "0.0.2"
|
|
options:
|
|
pkg:
|
|
description:
|
|
- A package name or package specifier with version, like C(foo) or C(foo=1.0)
|
|
required: false
|
|
default: null
|
|
state:
|
|
description:
|
|
- Indicates the desired package state
|
|
required: false
|
|
default: present
|
|
choices: [ "latest", "absent", "present" ]
|
|
update_cache:
|
|
description:
|
|
- Run the equivalent of C(apt-get update) before the operation. Can be run as part of the package installation or as a separate step
|
|
required: false
|
|
default: "no"
|
|
choices: [ "yes", "no" ]
|
|
cache_valid_time:
|
|
description:
|
|
- If C(update_cache) is specified and the last run is less or equal than I(cache_valid_time) seconds ago, the C(update_cache) gets skipped.
|
|
required: false
|
|
default: "no"
|
|
purge:
|
|
description:
|
|
- Will force purging of configuration files if the module state is set to I(absent).
|
|
required: false
|
|
default: "no"
|
|
choices: [ "yes", "no" ]
|
|
default_release:
|
|
description:
|
|
- Corresponds to the C(-t) option for I(apt) and sets pin priorities
|
|
required: false
|
|
default: null
|
|
install_recommends:
|
|
description:
|
|
- Corresponds to the C(--no-install-recommends) option for I(apt), default behavior works as apt's default behavior, C(no) does not install recommended packages. Suggested packages are never installed.
|
|
required: false
|
|
default: "yes"
|
|
choices: [ "yes", "no" ]
|
|
force:
|
|
description:
|
|
- If C(yes), force installs/removes.
|
|
required: false
|
|
default: "no"
|
|
choices: [ "yes", "no" ]
|
|
upgrade:
|
|
description:
|
|
- 'If yes or safe, performs an aptitude safe-upgrade.'
|
|
- 'If full, performs an aptitude full-upgrade.'
|
|
- 'If dist, performs an apt-get dist-upgrade.'
|
|
- 'Note: This does not upgrade a specific package, use state=latest for that.'
|
|
version_added: "1.1"
|
|
required: false
|
|
default: "yes"
|
|
choices: [ "yes", "safe", "full", "dist"]
|
|
requirements: [ python-apt, aptitude ]
|
|
author: Matthew Williams
|
|
notes:
|
|
- Three of the upgrade modes (C(full), C(safe) and its alias C(yes)) require C(aptitude), otherwise
|
|
C(apt-get) suffices.
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
# Update repositories cache and install "foo" package
|
|
- apt: pkg=foo update_cache=yes
|
|
|
|
# Remove "foo" package
|
|
- apt: pkg=foo state=absent
|
|
|
|
# Install the package "foo"
|
|
- apt: pkg=foo state=present
|
|
|
|
# Install the version '1.00' of package "foo"
|
|
- apt: pkg=foo=1.00 state=present
|
|
|
|
# Update the repository cache and update package "nginx" to latest version using default release squeeze-backport
|
|
- apt: pkg=nginx state=latest default_release=squeeze-backports update_cache=yes
|
|
|
|
# Install latest version of "openjdk-6-jdk" ignoring "install-reccomends"
|
|
- apt: pkg=openjdk-6-jdk state=latest install_recommends=no
|
|
|
|
# Update all packages to the latest version
|
|
- apt: upgrade=dist
|
|
|
|
# Run the equivalent of "apt-get update" as a separate step
|
|
- apt: update_cache=yes
|
|
|
|
# Only run "update_cache=yes" if the last one is more than more than 3600 seconds ago
|
|
- apt: update_cache=yes cache_valid_time=3600
|
|
'''
|
|
|
|
|
|
import traceback
|
|
# added to stave off future warnings about apt api
|
|
import warnings
|
|
warnings.filterwarnings('ignore', "apt API not stable yet", FutureWarning)
|
|
|
|
import os
|
|
import datetime
|
|
import fnmatch
|
|
|
|
# APT related constants
|
|
APT_ENVVARS = "DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical"
|
|
DPKG_OPTIONS = '-o "Dpkg::Options::=--force-confdef" -o "Dpkg::Options::=--force-confold"'
|
|
APT_GET_ZERO = "0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded."
|
|
APTITUDE_ZERO = "0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded."
|
|
APT_LISTS_PATH = "/var/lib/apt/lists"
|
|
APT_UPDATE_SUCCESS_STAMP_PATH = "/var/lib/apt/periodic/update-success-stamp"
|
|
|
|
def package_split(pkgspec):
|
|
parts = pkgspec.split('=')
|
|
if len(parts) > 1:
|
|
return parts[0], parts[1]
|
|
else:
|
|
return parts[0], None
|
|
|
|
def package_status(m, pkgname, version, cache, state):
|
|
try:
|
|
pkg = cache[pkgname]
|
|
except KeyError:
|
|
if state == 'install':
|
|
m.fail_json(msg="No package matching '%s' is available" % pkgname)
|
|
else:
|
|
return False, False, False
|
|
try:
|
|
has_files = len(pkg.installed_files) > 0
|
|
except AttributeError:
|
|
has_files = False # older python-apt cannot be used to determine non-purged
|
|
|
|
if version:
|
|
try :
|
|
return pkg.is_installed and fnmatch.fnmatch(pkg.installed.version, version), False, has_files
|
|
except AttributeError:
|
|
#assume older version of python-apt is installed
|
|
return pkg.isInstalled and fnmatch.fnmatch(pkg.installedVersion, version), False, has_files
|
|
else:
|
|
try :
|
|
return pkg.is_installed, pkg.is_upgradable, has_files
|
|
except AttributeError:
|
|
#assume older version of python-apt is installed
|
|
return pkg.isInstalled, pkg.isUpgradable, has_files
|
|
|
|
def install(m, pkgspec, cache, upgrade=False, default_release=None, install_recommends=True, force=False):
|
|
packages = ""
|
|
for package in pkgspec:
|
|
name, version = package_split(package)
|
|
installed, upgradable, has_files = package_status(m, name, version, cache, state='install')
|
|
if not installed or (upgrade and upgradable):
|
|
packages += "'%s' " % package
|
|
|
|
if len(packages) != 0:
|
|
if force:
|
|
force_yes = '--force-yes'
|
|
else:
|
|
force_yes = ''
|
|
|
|
if m.check_mode:
|
|
check_arg = '--simulate'
|
|
else:
|
|
check_arg = ''
|
|
|
|
cmd = "%s %s -y %s %s %s install %s" % (APT_ENVVARS, APT_GET_CMD, DPKG_OPTIONS, force_yes, check_arg, packages)
|
|
|
|
if default_release:
|
|
cmd += " -t '%s'" % (default_release,)
|
|
if not install_recommends:
|
|
cmd += " --no-install-recommends"
|
|
|
|
rc, out, err = m.run_command(cmd)
|
|
if rc:
|
|
m.fail_json(msg="'apt-get install %s' failed: %s" % (packages, err))
|
|
else:
|
|
m.exit_json(changed=True)
|
|
else:
|
|
m.exit_json(changed=False)
|
|
|
|
def remove(m, pkgspec, cache, purge=False):
|
|
packages = ""
|
|
for package in pkgspec:
|
|
name, version = package_split(package)
|
|
installed, upgradable, has_files = package_status(m, name, version, cache, state='remove')
|
|
if installed or (has_files and purge):
|
|
packages += "'%s' " % package
|
|
|
|
if len(packages) == 0:
|
|
m.exit_json(changed=False)
|
|
else:
|
|
if purge:
|
|
purge = '--purge'
|
|
else:
|
|
purge = ''
|
|
cmd = "%s -q -y %s remove %s" % (APT_GET_CMD, purge,packages)
|
|
|
|
if m.check_mode:
|
|
m.exit_json(changed=True)
|
|
|
|
rc, out, err = m.run_command(cmd)
|
|
if rc:
|
|
m.fail_json(msg="'apt-get remove %s' failed: %s" % (packages, err))
|
|
m.exit_json(changed=True)
|
|
|
|
def upgrade(m, mode="yes"):
|
|
if m.check_mode:
|
|
check_arg = '--simulate'
|
|
else:
|
|
check_arg = ''
|
|
if mode == "dist":
|
|
# apt-get dist-upgrade
|
|
apt_cmd = APT_GET_CMD
|
|
upgrade_command = "dist-upgrade"
|
|
elif mode == "full":
|
|
# aptitude full-upgrade
|
|
apt_cmd = APTITUDE_CMD
|
|
upgrade_command = "full-upgrade"
|
|
else:
|
|
# aptitude safe-upgrade # mode=yes # default
|
|
apt_cmd = APTITUDE_CMD
|
|
upgrade_command = "safe-upgrade"
|
|
|
|
apt_cmd_path = m.get_bin_path(apt_cmd, required=True)
|
|
cmd = '%s %s -y %s %s %s' % (APT_ENVVARS, apt_cmd_path, DPKG_OPTIONS,
|
|
check_arg, upgrade_command)
|
|
rc, out, err = m.run_command(cmd)
|
|
if rc:
|
|
m.fail_json(msg="'%s %s' failed: %s" % (apt_cmd, upgrade_command, err))
|
|
m.fail_json(msg="'aptitude safe-upgrade' failed: %s" % err)
|
|
if (apt_cmd == APT_GET_CMD and APT_GET_ZERO in out) or (apt_cmd == APTITUDE_CMD and APTITUDE_ZERO in out):
|
|
m.exit_json(changed=False, msg=out)
|
|
m.exit_json(changed=True, msg=out)
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec = dict(
|
|
state = dict(default='installed', choices=['installed', 'latest', 'removed', 'absent', 'present']),
|
|
update_cache = dict(aliases=['update-cache'], type='bool'),
|
|
cache_valid_time = dict(type='int'),
|
|
purge = dict(default='no', type='bool'),
|
|
package = dict(default=None, aliases=['pkg', 'name']),
|
|
default_release = dict(default=None, aliases=['default-release']),
|
|
install_recommends = dict(default='yes', aliases=['install-recommends'], type='bool'),
|
|
force = dict(default='no', type='bool'),
|
|
upgrade = dict(choices=['yes', 'safe', 'full', 'dist'])
|
|
),
|
|
mutually_exclusive = [['package', 'upgrade']],
|
|
required_one_of = [['package', 'upgrade', 'update_cache']],
|
|
supports_check_mode = True
|
|
)
|
|
|
|
try:
|
|
import apt
|
|
import apt_pkg
|
|
except:
|
|
module.fail_json(msg="Could not import python modules: apt, apt_pkg. Please install python-apt package.")
|
|
|
|
global APTITUDE_CMD
|
|
APTITUDE_CMD = module.get_bin_path("aptitude", False)
|
|
global APT_GET_CMD
|
|
APT_GET_CMD = module.get_bin_path("apt-get")
|
|
|
|
if not APTITUDE_CMD:
|
|
module.fail_json(msg="Could not find aptitude. Please ensure it is installed.")
|
|
|
|
p = module.params
|
|
install_recommends = p['install_recommends']
|
|
|
|
try:
|
|
cache = apt.Cache()
|
|
if p['default_release']:
|
|
apt_pkg.config['APT::Default-Release'] = p['default_release']
|
|
# reopen cache w/ modified config
|
|
cache.open(progress=None)
|
|
|
|
if p['update_cache']:
|
|
# Default is: always update the cache
|
|
cache_valid = False
|
|
if p['cache_valid_time']:
|
|
tdelta = datetime.timedelta(seconds=p['cache_valid_time'])
|
|
try:
|
|
mtime = os.stat(APT_UPDATE_SUCCESS_STAMP_PATH).st_mtime
|
|
except:
|
|
mtime = False
|
|
if mtime is False:
|
|
# Looks like the update-success-stamp is not available
|
|
# Fallback: Checking the mtime of the lists
|
|
try:
|
|
mtime = os.stat(APT_LISTS_PATH).st_mtime
|
|
except:
|
|
mtime = False
|
|
if mtime is False:
|
|
# No mtime could be read - looks like lists are not there
|
|
# We update the cache to be safe
|
|
cache_valid = False
|
|
else:
|
|
mtimestamp = datetime.datetime.fromtimestamp(mtime)
|
|
if mtimestamp + tdelta >= datetime.datetime.now():
|
|
# dont update the cache
|
|
# the old cache is less than cache_valid_time seconds old - so still valid
|
|
cache_valid = True
|
|
|
|
if cache_valid is not True:
|
|
cache.update()
|
|
cache.open(progress=None)
|
|
if not p['package'] and not p['upgrade']:
|
|
module.exit_json(changed=False)
|
|
|
|
force_yes = p['force']
|
|
|
|
if p['upgrade']:
|
|
upgrade(module, p['upgrade'])
|
|
|
|
packages = p['package'].split(',')
|
|
latest = p['state'] == 'latest'
|
|
for package in packages:
|
|
if package.count('=') > 1:
|
|
module.fail_json(msg="invalid package spec: %s" % package)
|
|
if latest and '=' in package:
|
|
module.fail_json(msg='version number inconsistent with state=latest: %s' % package)
|
|
|
|
if p['state'] == 'latest':
|
|
install(module, packages, cache, upgrade=True,
|
|
default_release=p['default_release'],
|
|
install_recommends=install_recommends,
|
|
force=force_yes)
|
|
elif p['state'] in [ 'installed', 'present' ]:
|
|
install(module, packages, cache, default_release=p['default_release'],
|
|
install_recommends=install_recommends,force=force_yes)
|
|
elif p['state'] in [ 'removed', 'absent' ]:
|
|
remove(module, packages, cache, p['purge'])
|
|
|
|
except apt.cache.LockFailedException:
|
|
module.fail_json(msg="Failed to lock apt for exclusive operation")
|
|
|
|
# this is magic, see lib/ansible/module_common.py
|
|
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
|
|
|
|
main()
|