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@ -44,6 +44,11 @@ options:
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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cache_valid_time:
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description:
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- 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.
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required: false
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default: "no"
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purge:
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description:
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- Will force purging of configuration files if the module state is set to I(absent).
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@ -96,6 +101,8 @@ examples:
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description: Update all packages to the latest version
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- code: "apt: update_cache=yes"
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description: Run the equivalent of C(apt-get update) as a separate step
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- code: "apt: update_cache=yes cache_valid_time=3600"
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description: Only run C(update_cache=yes) if the last one is more than more than 3600 seconds ago
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requirements: [ python-apt, aptitude ]
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'''
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@ -104,6 +111,9 @@ import traceback
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import warnings
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warnings.filterwarnings('ignore', "apt API not stable yet", FutureWarning)
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import os
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import datetime
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# APT related constants
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APTITUDE_CMD = "aptitude"
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APT_GET_CMD = "apt-get"
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@ -111,6 +121,8 @@ APT_ENVVARS = "DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical"
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DPKG_OPTIONS = '-o "Dpkg::Options::=--force-confdef" -o "Dpkg::Options::=--force-confold"'
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APT_GET_ZERO = "0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded."
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APTITUDE_ZERO = "0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded."
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APT_LISTS_PATH = "/var/lib/apt/lists"
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APT_UPDATE_SUCCESS_STAMP_PATH = "/var/lib/apt/periodic/update-success-stamp"
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def package_split(pkgspec):
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parts = pkgspec.split('=')
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@ -232,6 +244,7 @@ def main():
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argument_spec = dict(
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state = dict(default='installed', choices=['installed', 'latest', 'removed', 'absent', 'present']),
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update_cache = dict(aliases=['update-cache'], type='bool'),
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cache_valid_time = dict(type='int'),
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purge = dict(default='no', type='bool'),
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package = dict(default=None, aliases=['pkg', 'name']),
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default_release = dict(default=None, aliases=['default-release']),
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@ -261,8 +274,35 @@ def main():
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cache.open(progress=None)
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if p['update_cache']:
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cache.update()
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cache.open(progress=None)
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# Default is: always update the cache
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cache_valid = False
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if p['cache_valid_time']:
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tdelta = datetime.timedelta(seconds=p['cache_valid_time'])
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try:
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mtime = os.stat(APT_UPDATE_SUCCESS_STAMP_PATH).st_mtime
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except:
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mtime = False
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if mtime is False:
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# Looks like the update-success-stamp is not available
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# Fallback: Checking the mtime of the lists
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try:
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mtime = os.stat(APT_LISTS_PATH).st_mtime
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except:
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mtime = False
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if mtime is False:
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# No mtime could be read - looks like lists are not there
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# We update the cache to be safe
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cache_valid = False
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else:
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mtimestamp = datetime.datetime.fromtimestamp(mtime)
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if mtimestamp + tdelta >= datetime.datetime.now():
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# dont update the cache
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# the old cache is less than cache_valid_time seconds old - so still valid
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cache_valid = True
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if cache_valid is not True:
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cache.update()
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cache.open(progress=None)
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if not p['package'] and not p['upgrade']:
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module.exit_json(changed=False)
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