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FlorinAsavoaie/yum_leaf_packages.py

Last active October 6, 2017 16:38
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External Puppet fact listing leaf packages of Yum, without depending on yum-utils.
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yum_leaf_packages.py
#!/usr/bin/env python
# This is to be used as an external Puppet fact that can tell you what are the
# leaf packages (the ones that no other package has a dependency on) installed
# on RHEL based a machine.
import logging
from yum import YumBase
logging.getLogger('yum.verbose.YumPlugins').setLevel(logging.CRITICAL)
print '%s: %s' % ('leaf_packages',
[ package.name for package in YumBase().rpmdb.returnLeafNodes() ])
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