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Added cache_valid_time option to apt module

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Ingo Gottwald 2013-04-23 21:54:35 +02:00
parent 521375a7fe
commit 375e9d9721
1 changed files with 19 additions and 2 deletions
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21
library/apt
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@ -104,6 +104,9 @@ import traceback
import warnings import warnings
warnings.filterwarnings('ignore', "apt API not stable yet", FutureWarning) warnings.filterwarnings('ignore', "apt API not stable yet", FutureWarning)
import os
import datetime
# APT related constants # APT related constants
APTITUDE_CMD = "aptitude" APTITUDE_CMD = "aptitude"
APT_GET_CMD = "apt-get" APT_GET_CMD = "apt-get"
@ -111,6 +114,7 @@ APT_ENVVARS = "DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical"
DPKG_OPTIONS = '-o "Dpkg::Options::=--force-confdef" -o "Dpkg::Options::=--force-confold"' 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." 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." APTITUDE_ZERO = "0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded."
APT_LISTS_PATH = "/var/lib/apt/lists"
def package_split(pkgspec): def package_split(pkgspec):
parts = pkgspec.split('=') parts = pkgspec.split('=')
@ -229,6 +233,7 @@ def main():
argument_spec = dict( argument_spec = dict(
state = dict(default='installed', choices=['installed', 'latest', 'removed', 'absent', 'present']), state = dict(default='installed', choices=['installed', 'latest', 'removed', 'absent', 'present']),
update_cache = dict(aliases=['update-cache'], type='bool'), update_cache = dict(aliases=['update-cache'], type='bool'),
cache_valid_time = dict(type='int'),
purge = dict(default='no', type='bool'), purge = dict(default='no', type='bool'),
package = dict(default=None, aliases=['pkg', 'name']), package = dict(default=None, aliases=['pkg', 'name']),
default_release = dict(default=None, aliases=['default-release']), default_release = dict(default=None, aliases=['default-release']),
@ -258,8 +263,20 @@ def main():
cache.open(progress=None) cache.open(progress=None)
if p['update_cache']: if p['update_cache']:
cache.update() # Default is: always update the cache
cache.open(progress=None) cache_valid = False
if p['cache_valid_time']:
tdelta = datetime.timedelta(seconds=p['cache_valid_time'])
mtime = os.stat(APT_LISTS_PATH).st_mtime
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']: if not p['package'] and not p['upgrade']:
module.exit_json(changed=False) module.exit_json(changed=False)