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ansible/library/pkgin

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#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
# (c) 2013, Shaun Zinck
# Written by Shaun Zinck <shaun.zinck at gmail.com>
# 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
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this software. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: pkgin
short_description: Package manager for SmartOS
description:
- Manages SmartOS packages
version_added: "1.0"
options:
name:
description:
- name of package to install/remove
required: true
state:
description:
- state of the package
choices: [ 'present', 'absent' ]
required: false
default: present
author: Shaun Zinck
notes: []
examples:
- code: "pkgin: name=foo state=present"
description: install package foo"
- code: "pkgin: name=foo state=absent"
description: remove package foo
- code: "pkgin: name=foo,bar state=absent"
description: remove packages foo and bar
'''
import json
import shlex
import os
import sys
PKGIN_PATH = "/opt/local/bin/pkgin"
def query_package(module, name, state="present"):
if state == "present":
rc, out, err = module.run_command("%s list | grep ^%s" % (PKGIN_PATH, name))
if rc == 0:
return True
return False
def remove_packages(module, packages):
remove_c = 0
# Using a for loop incase of error, we can report the package that failed
for package in packages:
# Query the package first, to see if we even need to remove
if not query_package(module, package):
continue
rc, out, err = module.run_command("%s -y remove %s" % (PKGIN_PATH, package))
if query_package(module, package):
module.fail_json(msg="failed to remove %s: %s" % (package, out))
remove_c += 1
if remove_c > 0:
module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
module.exit_json(changed=False, msg="package(s) already absent")
def install_packages(module, packages):
install_c = 0
for package in packages:
if query_package(module, package):
continue
rc, out, err = module.run_command("%s -y install %s" % (PKGIN_PATH, package))
if not query_package(module, package):
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))
module.exit_json(changed=False, msg="package(s) already present")
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(default="present", choices=["present","absent"]),
name = dict(aliases=["pkg"], required=True)))
if not os.path.exists(PKGIN_PATH):
module.fail_json(msg="cannot find pkgin, looking for %s" % (PKGIN_PATH))
p = module.params
pkgs = p["name"].split(",")
if p["state"] == "present":
install_packages(module, pkgs)
elif p["state"] == "absent":
remove_packages(module, pkgs)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()