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Fix lowpkg.diff documentation and parameter name #50126

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Nov 5, 2018
Merged

Fix lowpkg.diff documentation and parameter name #50126

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8 changes: 4 additions & 4 deletions salt/modules/rpm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -425,27 +425,27 @@ def owner(*paths):
@salt.utils.decorators.path.which('rpm2cpio')
@salt.utils.decorators.path.which('cpio')
@salt.utils.decorators.path.which('diff')
def diff(package, path):
def diff(package_path, path):
'''
Return a formatted diff between current file and original in a package.
NOTE: this function includes all files (configuration and not), but does
not work on binary content.

:param package: The name of the package
:param package: Full pack of the RPM file
:param path: Full path to the installed file
:return: Difference or empty string. For binary files only a notification.

CLI example:

.. code-block:: bash

salt '*' lowpkg.diff apache2 /etc/apache2/httpd.conf
salt '*' lowpkg.diff /path/to/apache2.rpm /etc/apache2/httpd.conf
'''

cmd = "rpm2cpio {0} " \
"| cpio -i --quiet --to-stdout .{1} " \
"| diff -u --label 'A {1}' --from-file=- --label 'B {1}' {1}"
res = __salt__['cmd.shell'](cmd.format(package, path),
res = __salt__['cmd.shell'](cmd.format(package_path, path),
output_loglevel='trace')
if res and res.startswith('Binary file'):
return 'File \'{0}\' is binary and its content has been ' \
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