From 0452ddd85dddfcb904d9a05368d29b3e50ca7562 Mon Sep 17 00:00:00 2001 From: "jonathan.lestrelin" Date: Fri, 5 Jun 2015 18:18:48 +0200 Subject: [PATCH] Add pear packaging module to manage PHP PEAR an PECL packages --- .../modules/extras/packaging/language/pear.py | 230 ++++++++++++++++++ 1 file changed, 230 insertions(+) create mode 100644 lib/ansible/modules/extras/packaging/language/pear.py diff --git a/lib/ansible/modules/extras/packaging/language/pear.py b/lib/ansible/modules/extras/packaging/language/pear.py new file mode 100644 index 0000000000..c9e3862a31 --- /dev/null +++ b/lib/ansible/modules/extras/packaging/language/pear.py @@ -0,0 +1,230 @@ +#!/usr/bin/python -tt +# -*- coding: utf-8 -*- + +# (c) 2012, Afterburn +# (c) 2013, Aaron Bull Schaefer +# (c) 2015, Jonathan Lestrelin +# +# This file is part of Ansible +# +# Ansible 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. +# +# Ansible 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 Ansible. If not, see . + +DOCUMENTATION = ''' +--- +module: pear +short_description: Manage pear/pecl packages +description: + - Manage PHP packages with the pear package manager. +author: + - "'jonathan.lestrelin' " +notes: [] +requirements: [] +options: + name: + description: + - Name of the package to install, upgrade, or remove. + required: true + default: null + + state: + description: + - Desired state of the package. + required: false + default: "present" + choices: ["present", "absent", "latest"] +''' + +EXAMPLES = ''' +# Install pear package +- pear: name=Net_URL2 state=present + +# Install pecl package +- pear: name=pecl/json_post state=present + +# Upgrade package +- pear: name=Net_URL2 state=latest + +# Remove packages +- pear: name=Net_URL2,pecl/json_post state=absent +''' + +import os + +def get_local_version(pear_output): + """Take pear remoteinfo output and get the installed version""" + lines = pear_output.split('\n') + for line in lines: + if 'Installed ' in line: + installed = line.rsplit(None, 1)[-1].strip() + if installed == '-': continue + return installed + return None + +def get_repository_version(pear_output): + """Take pear remote-info output and get the latest version""" + lines = pear_output.split('\n') + for line in lines: + if 'Latest ' in line: + return line.rsplit(None, 1)[-1].strip() + return None + +def query_package(module, name, state="present"): + """Query the package status in both the local system and the repository. + Returns a boolean to indicate if the package is installed, + and a second boolean to indicate if the package is up-to-date.""" + if state == "present": + lcmd = "pear info %s" % (name) + lrc, lstdout, lstderr = module.run_command(lcmd, check_rc=False) + if lrc != 0: + # package is not installed locally + return False, False + + rcmd = "pear remote-info %s" % (name) + rrc, rstdout, rstderr = module.run_command(rcmd, check_rc=False) + + # get the version installed locally (if any) + lversion = get_local_version(rstdout) + + # get the version in the repository + rversion = get_repository_version(rstdout) + + if rrc == 0: + # Return True to indicate that the package is installed locally, + # and the result of the version number comparison + # to determine if the package is up-to-date. + return True, (lversion == rversion) + + return False, 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 + installed, updated = query_package(module, package) + if not installed: + continue + + cmd = "pear uninstall %s" % (package) + rc, stdout, stderr = module.run_command(cmd, check_rc=False) + + if rc != 0: + module.fail_json(msg="failed to remove %s" % (package)) + + 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, state, packages, package_files): + install_c = 0 + + for i, package in enumerate(packages): + # if the package is installed and state == present + # or state == latest and is up-to-date then skip + installed, updated = query_package(module, package) + if installed and (state == 'present' or (state == 'latest' and updated)): + continue + + if state == 'present': + command = 'install' + + if state == 'latest': + command = 'upgrade' + + cmd = "pear %s %s" % (command, package) + rc, stdout, stderr = module.run_command(cmd, check_rc=False) + + if rc != 0: + module.fail_json(msg="failed to install %s" % (package)) + + install_c += 1 + + if install_c > 0: + module.exit_json(changed=True, msg="installed %s package(s)" % (install_c)) + + module.exit_json(changed=False, msg="package(s) already installed") + + +def check_packages(module, packages, state): + would_be_changed = [] + for package in packages: + installed, updated = query_package(module, package) + if ((state in ["present", "latest"] and not installed) or + (state == "absent" and installed) or + (state == "latest" and not updated)): + would_be_changed.append(package) + if would_be_changed: + if state == "absent": + state = "removed" + module.exit_json(changed=True, msg="%s package(s) would be %s" % ( + len(would_be_changed), state)) + else: + module.exit_json(change=False, msg="package(s) already %s" % state) + +import os + +def exe_exists(program): + for path in os.environ["PATH"].split(os.pathsep): + path = path.strip('"') + exe_file = os.path.join(path, program) + if os.path.isfile(exe_file) and os.access(exe_file, os.X_OK): + return True + + return False + + +def main(): + module = AnsibleModule( + argument_spec = dict( + name = dict(aliases=['pkg']), + state = dict(default='present', choices=['present', 'installed', "latest", 'absent', 'removed'])), + required_one_of = [['name']], + supports_check_mode = True) + + if not exe_exists("pear"): + module.fail_json(msg="cannot find pear executable in PATH") + + p = module.params + + # normalize the state parameter + if p['state'] in ['present', 'installed']: + p['state'] = 'present' + elif p['state'] in ['absent', 'removed']: + p['state'] = 'absent' + + if p['name']: + pkgs = p['name'].split(',') + + pkg_files = [] + for i, pkg in enumerate(pkgs): + pkg_files.append(None) + + if module.check_mode: + check_packages(module, pkgs, p['state']) + + if p['state'] in ['present', 'latest']: + install_packages(module, p['state'], pkgs, pkg_files) + elif p['state'] == 'absent': + remove_packages(module, pkgs) + +# import module snippets +from ansible.module_utils.basic import * + +main()