diff --git a/library/apt b/library/apt
index 5f26114a35f..41705ce66ea 100755
--- a/library/apt
+++ b/library/apt
@@ -17,37 +17,15 @@
# along with this software. If not, see .
#
-try:
- import json
-except ImportError:
- import simplejson as json
-import os
-import sys
-import shlex
-import subprocess
-import syslog
import traceback
-
# added to stave off future warnings about apt api
import warnings;
warnings.filterwarnings('ignore', "apt API not stable yet", FutureWarning)
+# APT related constants
APT_PATH = "/usr/bin/apt-get"
APT = "DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical %s" % APT_PATH
-def exit_json(rc=0, **kwargs):
- print json.dumps(kwargs)
- sys.exit(rc)
-
-def fail_json(**kwargs):
- kwargs['failed'] = True
- exit_json(rc=1, **kwargs)
-
-try:
- import apt, apt_pkg
-except ImportError:
- fail_json(msg="could not import apt, please install the python-apt package on this host")
-
def run_apt(command):
try:
cmd = subprocess.Popen(command, shell=True,
@@ -72,11 +50,11 @@ def package_split(pkgspec):
else:
return parts[0], None
-def package_status(pkgname, version, cache):
+def package_status(m, pkgname, version, cache):
try:
pkg = cache[pkgname]
except KeyError:
- fail_json(msg="No package matching '%s' is available" % pkgname)
+ m.fail_json(msg="No package matching '%s' is available" % pkgname)
if version:
try :
return pkg.is_installed and pkg.installed.version == version, False
@@ -90,9 +68,9 @@ def package_status(pkgname, version, cache):
#assume older version of python-apt is installed
return pkg.isInstalled, pkg.isUpgradable
-def install(pkgspec, cache, upgrade=False, default_release=None, install_recommends=True, force=False):
+def install(m, pkgspec, cache, upgrade=False, default_release=None, install_recommends=True, force=False):
name, version = package_split(pkgspec)
- installed, upgradable = package_status(name, version, cache)
+ installed, upgradable = package_status(m, name, version, cache)
if not installed or (upgrade and upgradable):
if force:
force_yes = '--force-yes'
@@ -104,107 +82,92 @@ def install(pkgspec, cache, upgrade=False, default_release=None, install_recomme
cmd += " -t '%s'" % (default_release,)
if not install_recommends:
cmd += " --no-install-recommends"
+
rc, out, err = run_apt(cmd)
if rc:
- fail_json(msg="'apt-get install %s' failed: %s" % (pkgspec, err))
- return True
+ m.fail_json(msg="'apt-get install %s' failed: %s" % (pkgspec, err))
+ else:
+ m.exit_json(changed=True)
else:
- return False
+ m.exit_json(changed=False)
-def remove(pkgspec, cache, purge=False):
+def remove(m, pkgspec, cache, purge=False):
name, version = package_split(pkgspec)
- installed, upgradable = package_status(name, version, cache)
+ installed, upgradable = package_status(m, name, version, cache)
if not installed:
- return False
+ m.exit_json(changed=False)
else:
purge = '--purge' if purge else ''
cmd = "%s -q -y %s remove '%s'" % (APT, purge, name)
rc, out, err = run_apt(cmd)
if rc:
- fail_json(msg="'apt-get remove %s' failed: %s" % (name, err))
- return True
+ m.fail_json(msg="'apt-get remove %s' failed: %s" % (name, err))
+ m.exit_json(changed=True)
-# ===========================================
-
-if not os.path.exists(APT_PATH):
- fail_json(msg="Cannot find apt-get")
-
-argfile = sys.argv[1]
-args = open(argfile, 'r').read()
-items = shlex.split(args)
-syslog.openlog('ansible-%s' % os.path.basename(__file__))
-syslog.syslog(syslog.LOG_NOTICE, 'Invoked with %s' % args)
-
-if not len(items):
- fail_json(msg='the module requires arguments -a')
- sys.exit(1)
-
-params = {}
-for x in items:
- (k, v) = x.split("=", 1)
- params[k] = v
-
-state = params.get('state', 'installed')
-package = params.get('pkg', params.get('package', params.get('name', None)))
-update_cache = params.get('update-cache', 'no')
-purge = params.get('purge', 'no')
-default_release = params.get('default-release', None)
-install_recommends = params.get('install-recommends', 'yes')
-force = params.get('force', 'no')
-
-if state not in ['installed', 'latest', 'removed']:
- fail_json(msg='invalid state')
-
-if update_cache not in ['yes', 'no']:
- fail_json(msg='invalid value for update_cache (requires yes or no -- default is no')
-
-if purge not in ['yes', 'no']:
- fail_json(msg='invalid value for purge (requires yes or no -- default is no)')
-
-if force not in ['yes', 'no']:
- fail_json(msg='invalid option for force (requires yes or no -- default is no)')
-
-if package is None and update_cache != 'yes':
- fail_json(msg='pkg=name and/or update-cache=yes is required')
-
-if install_recommends not in ['yes', 'no']:
- fail_json(msg='invalid value for install-recommends (requires yes or no -- default is yes)')
-install_recommends = (install_recommends == 'yes')
-
-cache = apt.Cache()
-if default_release:
- apt_pkg.config['APT::Default-Release'] = default_release
- # reopen cache w/ modified config
- cache.open(progress=None)
-
-if update_cache == 'yes':
- cache.update()
- cache.open(progress=None)
- if package == None:
- exit_json(changed=False)
-
-if force == 'yes':
- force_yes = True
-else:
- force_yes = False
-
-if package.count('=') > 1:
- fail_json(msg='invalid package spec')
-
-if state == 'latest':
- if '=' in package:
- fail_json(msg='version number inconsistent with state=latest')
- changed = install(package, cache, upgrade=True,
- default_release=default_release,
- install_recommends=install_recommends,
- force=force_yes)
-elif state == 'installed':
- changed = install(package, cache, default_release=default_release,
- install_recommends=install_recommends,force=force_yes)
-elif state == 'removed':
- changed = remove(package, cache, purge == 'yes')
-
-exit_json(changed=changed)
+def main():
+ module = AnsibleModule(
+ argument_spec = dict(
+ state = dict(default='installed', choices=['installed', 'latest', 'removed']),
+ update_cache = dict(default='no', choices=['yes', 'no']),
+ purge = dict(default='no', choices=['yes', 'no']),
+ package = dict(default=None, aliases=['pkg', 'name']),
+ default_release = dict(default=None, aliases=['default-release']),
+ install_recommends = dict(default='yes', aliases=['install-recommends'], choices=['yes', 'no']),
+ force = dict(default='no', choices=['yes', 'no'])
+ )
+ )
+
+ try:
+ import apt, apt_pkg
+ except:
+ module.fail_json("Could not import python modules: apt, apt_pkg. Please install python-apt package.")
+
+ if not os.path.exists(APT_PATH):
+ module.fail_json(msg="Cannot find apt-get")
+
+ p = module.params
+ if p['package'] is None and p['update_cache'] != 'yes':
+ module.fail_json(msg='pkg=name and/or update-cache=yes is required')
+
+ install_recommends = (p['install_recommends'] == 'yes')
+
+ 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'] == 'yes':
+ cache.update()
+ cache.open(progress=None)
+ if p['package'] == None:
+ module.exit_json(changed=False)
+
+ if p['force'] == 'yes':
+ force_yes = True
+ else:
+ force_yes = False
+
+ if p['package'].count('=') > 1:
+ module.fail_json(msg='invalid package spec')
+
+ if p['state'] == 'latest':
+ if '=' in p['package']:
+ module.fail_json(msg='version number inconsistent with state=latest')
+ install(module, p['package'], cache, upgrade=True,
+ default_release=p['default_release'],
+ install_recommends=install_recommends,
+ force=force_yes)
+
+ elif p['state'] == 'installed':
+ install(module, p['package'], cache, default_release=p['default_release'],
+ install_recommends=install_recommends,force=force_yes)
+ elif p['state'] == 'removed':
+ remove(module, p['package'], cache, purge == 'yes')
+
+# this is magic, see lib/ansible/module_common.py
+#<>
+main()