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150 lines
4.3 KiB
Python
150 lines
4.3 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2013, Patrick Pelletier <pp.pelletier@gmail.com>
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# Based on pacman (Afterburn) and pkgin (Shaun Zinck) modules
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#
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# This module 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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# This software 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 this software. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: opkg
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author: Patrick Pelletier
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short_description: Package manager for OpenWrt
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description:
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- Manages OpenWrt packages
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version_added: "1.1"
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options:
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name:
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description:
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- name of package to install/remove
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required: true
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state:
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description:
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- state of the package
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choices: [ 'present', 'absent' ]
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required: false
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default: present
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update_cache:
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description:
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- update the package db first
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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notes: []
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'''
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EXAMPLES = '''
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- opkg: name=foo state=present
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- opkg: name=foo state=present update_cache=yes
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- opkg: name=foo state=absent
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- opkg: name=foo,bar state=absent
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'''
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def update_package_db(module, opkg_path):
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""" Updates packages list. """
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rc, out, err = module.run_command("%s update" % opkg_path)
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if rc != 0:
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module.fail_json(msg="could not update package db")
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def query_package(module, opkg_path, name, state="present"):
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""" Returns whether a package is installed or not. """
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if state == "present":
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rc, out, err = module.run_command("%s list-installed | grep -q ^%s" % (opkg_path, name))
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if rc == 0:
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return True
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return False
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def remove_packages(module, opkg_path, packages):
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""" Uninstalls one or more packages if installed. """
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remove_c = 0
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# Using a for loop incase of error, we can report the package that failed
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for package in packages:
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# Query the package first, to see if we even need to remove
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if not query_package(module, opkg_path, package):
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continue
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rc, out, err = module.run_command("%s remove %s" % (opkg_path, package))
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if query_package(module, opkg_path, package):
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module.fail_json(msg="failed to remove %s: %s" % (package, out))
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remove_c += 1
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if remove_c > 0:
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module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
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module.exit_json(changed=False, msg="package(s) already absent")
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def install_packages(module, opkg_path, packages):
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""" Installs one or more packages if not already installed. """
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install_c = 0
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for package in packages:
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if query_package(module, opkg_path, package):
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continue
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rc, out, err = module.run_command("%s install %s" % (opkg_path, package))
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if not query_package(module, opkg_path, package):
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module.fail_json(msg="failed to install %s: %s" % (package, out))
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install_c += 1
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if install_c > 0:
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module.exit_json(changed=True, msg="installed %s package(s)" % (install_c))
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module.exit_json(changed=False, msg="package(s) already present")
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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(aliases=["pkg"], required=True),
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state = dict(default="present", choices=["present", "installed", "absent", "removed"]),
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update_cache = dict(default="no", aliases=["update-cache"], type='bool')
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)
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)
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opkg_path = module.get_bin_path('opkg', True, ['/bin'])
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p = module.params
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if p["update_cache"]:
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update_package_db(module, opkg_path)
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pkgs = p["name"].split(",")
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if p["state"] in ["present", "installed"]:
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install_packages(module, opkg_path, pkgs)
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elif p["state"] in ["absent", "removed"]:
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remove_packages(module, opkg_path, pkgs)
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# import module snippets
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from ansible.module_utils.basic import *
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main()
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