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Fix pkgin search (yielding wrong results under certain conditions, see inline comments).

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This commit is contained in:
Andreas Kaiser 2013-07-24 16:18:14 +02:00
parent d1effecb2e
commit f2e3fa9508
1 changed files with 36 additions and 8 deletions
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44
library/packaging/pkgin
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@ -3,7 +3,7 @@
# (c) 2013, Shaun Zinck
# Written by Shaun Zinck <shaun.zinck at gmail.com>
# Based on pacman module written by Afterburn <http://github.com/afterburn>
# Based on pacman module written by Afterburn <http://github.com/afterburn>
# that was based on apt module written by Matthew Williams <matthew@flowroute.com>
#
# This module is free software: you can redistribute it and/or modify
@ -49,7 +49,7 @@ EXAMPLES = '''
# remove package foo
- pkgin: name=foo state=absent
# remove packages foo and bar
# remove packages foo and bar
- pkgin: name=foo,bar state=absent
'''
@ -59,6 +59,7 @@ import shlex
import os
import sys
def query_package(module, pkgin_path, name, state="present"):
if state == "present":
@ -66,13 +67,40 @@ def query_package(module, pkgin_path, name, state="present"):
rc, out, err = module.run_command("%s list | grep ^%s" % (pkgin_path, name))
if rc == 0:
return True
# At least one package with a package name that starts with ``name``
# is installed. For some cases this is not sufficient to determine
# wether the queried package is installed.
#
# E.g. for ``name='gcc47'``, ``gcc47`` not being installed, but
# ``gcc47-libs`` being installed, ``out`` would be:
#
# gcc47-libs-4.7.2nb4 The GNU Compiler Collection (GCC) support shared libraries.
#
# Multiline output is also possible, for example with the same query
# and bot ``gcc47`` and ``gcc47-libs`` being installed:
#
# gcc47-libs-4.7.2nb4 The GNU Compiler Collection (GCC) support shared libraries.
# gcc47-4.7.2nb3 The GNU Compiler Collection (GCC) - 4.7 Release Series
# Loop over lines in ``out``
for line in out.split('\n'):
# Strip description
# (results in sth. like 'gcc47-libs-4.7.2nb4')
pkgname_with_version = out.split(' ')[0]
# Strip version
# (results in sth like 'gcc47-libs')
pkgname_without_version = '-'.join(pkgname_with_version.split('-')[:-1])
if name == pkgname_without_version:
return True
return False
def remove_packages(module, pkgin_path, packages):
remove_c = 0
# Using a for loop incase of error, we can report the package that failed
for package in packages:
@ -84,7 +112,7 @@ def remove_packages(module, pkgin_path, packages):
if query_package(module, pkgin_path, package):
module.fail_json(msg="failed to remove %s: %s" % (package, out))
remove_c += 1
if remove_c > 0:
@ -108,7 +136,7 @@ def install_packages(module, pkgin_path, packages):
module.fail_json(msg="failed to install %s: %s" % (package, out))
install_c += 1
if install_c > 0:
module.exit_json(changed=True, msg="present %s package(s)" % (install_c))
@ -136,5 +164,5 @@ def main():
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()
main()