#!/usr/bin/python # -*- coding: utf-8 -*- # (c) 2012, Afterburn # (c) 2013, Aaron Bull Schaefer # (c) 2015, Jonathan Lestrelin # # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) from __future__ import absolute_import, division, print_function __metaclass__ = type ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ['preview'], 'supported_by': 'community'} DOCUMENTATION = ''' --- module: pear short_description: Manage pear/pecl packages description: - Manage PHP packages with the pear package manager. version_added: 2.0 author: - "'jonathan.lestrelin' " options: name: description: - Name of the package to install, upgrade, or remove. required: true state: description: - Desired state of the package. default: "present" choices: ["present", "absent", "latest"] executable: description: - Path to the pear executable version_added: "2.4" ''' 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 from ansible.module_utils.basic import AnsibleModule 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_pear_path(module): if module.params['executable'] and os.path.isfile(module.params['executable']): result = module.params['executable'] else: result = module.get_bin_path('pear', True, [module.params['executable']]) return result 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 = "%s info %s" % (_get_pear_path(module), name) lrc, lstdout, lstderr = module.run_command(lcmd, check_rc=False) if lrc != 0: # package is not installed locally return False, False rcmd = "%s remote-info %s" % (_get_pear_path(module), 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 in case 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 = "%s uninstall %s" % (_get_pear_path(module), 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): 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 = "%s %s %s" % (_get_pear_path(module), 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) def main(): module = AnsibleModule( argument_spec=dict( name=dict(aliases=['pkg'], required=True), state=dict(default='present', choices=['present', 'installed', "latest", 'absent', 'removed']), executable=dict(default=None, required=False, type='path')), supports_check_mode=True) 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) elif p['state'] == 'absent': remove_packages(module, pkgs) if __name__ == '__main__': main()