Simple zypper module to install, remove, or upgrades packages.
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Patrick Callahan
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library/packaging/zypper
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library/packaging/zypper
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#!/usr/bin/python -tt
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# -*- coding: utf-8 -*-
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# (c) 2013, Patrick Callahan <pmc@patrickcallahan.com>
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# based on
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# openbsd_pkg
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# (c) 2013
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# Patrik Lundin <patrik.lundin.swe@gmail.com>
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#
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# yum
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# (c) 2012, Red Hat, Inc
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# Written by Seth Vidal <skvidal at fedoraproject.org>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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import re
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DOCUMENTATION = '''
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---
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module: zypper
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author: Patrick Callahan
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version_added: "1.x"
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short_description: Manage packages on SuSE and openSuSE
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description:
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- Manage packages on SuSE and openSuSE using the zypper and rpm tools.
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options:
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name:
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description:
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- package name or package specifier wth version C(name) or C(name-1.0).
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required: true
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aliases: [ 'pkg' ]
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state:
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description:
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- C(present) will make sure the package is installed.
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C(latest) will make sure the latest version of the package is installed.
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C(absent) will make sure the specified package is not installed.
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required: false
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choices: [ present, latest, absent ]
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default: "present"
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disable_gpg_check:
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description:
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- Whether to disable to GPG signature checking of the package
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signature being installed. Has an effect only if state is
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I(present) or I(latest).
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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aliases: []
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examples:
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- code: "zypper: name=nmap state=present"
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- code: "zypper: name=nmap state=latest"
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- code: "zypper: name=nmap state=absent"
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notes: []
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# informational: requirements for nodes
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requirements: [ zypper, rpm ]
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author: Patrick Callahan
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'''
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# Function used for getting the name of a currently installed package.
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def get_current_name(m, name):
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cmd = '/bin/rpm -q --qf \'%{NAME}-%{VERSION}\''
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(rc, stdout, stderr) = m.run_command("%s" % (cmd))
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if rc != 0:
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return (rc, stdout, stderr)
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syntax = "%s"
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for line in stdout.splitlines():
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if syntax % name in line:
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current_name = line.split()[0]
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return current_name
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# Function used to find out if a package is currently installed.
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def get_package_state(m, name):
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cmd = ['/bin/rpm', '--query', '--info', name]
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rc, stdout, stderr = m.run_command(cmd, check_rc=False)
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if rc == 0:
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return True
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else:
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return False
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# Function used to make sure a package is present.
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def package_present(m, name, installed_state, disable_gpg_check):
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if installed_state is False:
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cmd = ['/usr/bin/zypper', '--non-interactive']
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# add global options before zypper command
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if disable_gpg_check:
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cmd.append('--no-gpg-check')
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cmd.extend(['install', '--auto-agree-with-licenses'])
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cmd.append(name)
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rc, stdout, stderr = m.run_command(cmd, check_rc=False)
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if rc == 0:
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changed=True
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else:
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changed=False
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else:
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rc = 0
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stdout = ''
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stderr = ''
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changed=False
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return (rc, stdout, stderr, changed)
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# Function used to make sure a package is the latest available version.
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def package_latest(m, name, installed_state, disable_gpg_check):
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if installed_state is True:
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cmd = ['/usr/bin/zypper', '--non-interactive', 'update', '--auto-agree-with-licenses', name]
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pre_upgrade_name = ''
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post_upgrade_name = ''
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# Compare the installed package before and after to know if we changed anything.
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pre_upgrade_name = get_current_name(m, name)
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rc, stdout, stderr = m.run_command(cmd, check_rc=False)
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post_upgrade_name = get_current_name(m, name)
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if pre_upgrade_name == post_upgrade_name:
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changed = False
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else:
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changed = True
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return (rc, stdout, stderr, changed)
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else:
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# If package was not installed at all just make it present.
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return package_present(m, name, installed_state, disable_gpg_check)
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# Function used to make sure a package is not installed.
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def package_absent(m, name, installed_state):
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if installed_state is True:
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cmd = ['/usr/bin/zypper', '--non-interactive', 'remove', name]
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rc, stdout, stderr = m.run_command(cmd)
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if rc == 0:
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changed=True
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else:
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changed=False
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else:
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rc = 0
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stdout = ''
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stderr = ''
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changed=False
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return (rc, stdout, stderr, changed)
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# ===========================================
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# Main control flow
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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name = dict(required=True, aliases=['pkg']),
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state = dict(required=False, default='present', choices=['absent', 'installed', 'latest', 'present', 'removed']),
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disable_gpg_check = dict(required=False, default='no', choices=BOOLEANS, type='bool'),
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),
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supports_check_mode = False
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)
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params = module.params
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name = params['name']
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state = params['state']
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disable_gpg_check = params['disable_gpg_check']
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rc = 0
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stdout = ''
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stderr = ''
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result = {}
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result['name'] = name
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result['state'] = state
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# Decide if the name contains a version number.
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match = re.search("-[0-9]", name)
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if match:
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specific_version = True
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else:
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specific_version = False
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# Get package state
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installed_state = get_package_state(module, name)
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# Perform requested action
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if state in ['installed', 'present']:
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(rc, stdout, stderr, changed) = package_present(module, name, installed_state, disable_gpg_check)
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elif state in ['absent', 'removed']:
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(rc, stdout, stderr, changed) = package_absent(module, name, installed_state)
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elif state == 'latest':
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(rc, stdout, stderr, changed) = package_latest(module, name, installed_state, disable_gpg_check)
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if rc != 0:
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if stderr:
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module.fail_json(msg=stderr)
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else:
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module.fail_json(msg=stdout)
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result['changed'] = changed
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module.exit_json(**result)
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# this is magic, see lib/ansible/module_common.py
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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main()
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