#!/usr/bin/python # -*- coding: utf-8 -*- # # Copyright (C) 2013, Peter Sprygada # # This program 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 program 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 program. If not, see . # DOCUMENTATION = ''' --- module: ejabberd_user version_added: "1.5" author: Peter Sprygada short_description: Manages users for ejabberd servers requirements: - ejabberd with mod_admin_extra description: - This module provides user management for ejabberd servers options: username: description: - the name of the user to manage required: true host: description: - the ejabberd host associated with this username required: true password: description: - the password to assign to the username required: false logging: description: - enables or disables the local syslog facility for this module required: false default: false choices: [ 'true', 'false', 'yes', 'no' ] state: description: - describe the desired state of the user to be managed required: false default: 'present' choices: [ 'present', 'absent' ] notes: - Password parameter is required for state == present only - Passwords must be stored in clear text for this release - The ejabberd configuration file must include mod_admin_extra as a module. ''' EXAMPLES = ''' Example playbook entries using the ejabberd_user module to manage users state. tasks: - name: create a user if it does not exists action: ejabberd_user username=test host=server password=password - name: delete a user if it exists action: ejabberd_user username=test host=server state=absent ''' import syslog class EjabberdUserException(Exception): """ Base exeption for EjabberdUser class object """ pass class EjabberdUser(object): """ This object represents a user resource for an ejabberd server. The object manages user creation and deletion using ejabberdctl. The following commands are currently supported: * ejabberdctl register * ejabberdctl deregister """ def __init__(self, module): self.module = module self.logging = module.params.get('logging') self.state = module.params.get('state') self.host = module.params.get('host') self.user = module.params.get('username') self.pwd = module.params.get('password') @property def changed(self): """ This method will check the current user and see if the password has changed. It will return True if the user does not match the supplied credentials and False if it does not """ try: options = [self.user, self.host, self.pwd] (rc, out, err) = self.run_command('check_password', options) except EjabberdUserException, e: (rc, out, err) = (1, None, "required attribute(s) missing") return rc @property def exists(self): """ This method will check to see if the supplied username exists for host specified. If the user exists True is returned, otherwise False is returned """ try: options = [self.user, self.host] (rc, out, err) = self.run_command('check_account', options) except EjabberdUserException, e: (rc, out, err) = (1, None, "required attribute(s) missing") return True if rc == 0 else False def log(self, entry): """ This method will log information to the local syslog facility """ if self.logging: syslog.openlog('ansible-%s' % os.path.basename(__file__)) syslog.syslog(syslog.LOG_NOTICE, entry) def run_command(self, cmd, options): """ This method will run the any command specified and return the returns using the Ansible common module """ if not all(options): raise EjabberdUserException cmd = 'ejabberdctl %s ' % cmd cmd += " ".join(options) self.log('command: %s' % cmd) return self.module.run_command(cmd.split()) def update(self): """ The update method will update the credentials for the user provided """ try: options = [self.user, self.host, self.pwd] (rc, out, err) = self.run_command('change_password', options) except EjabberdUserException, e: (rc, out, err) = (1, None, "required attribute(s) missing") return (rc, out, err) def create(self): """ The create method will create a new user on the host with the password provided """ try: options = [self.user, self.host, self.pwd] (rc, out, err) = self.run_command('register', options) except EjabberdUserException, e: (rc, out, err) = (1, None, "required attribute(s) missing") return (rc, out, err) def delete(self): """ The delete method will delete the user from the host """ try: options = [self.user, self.host] (rc, out, err) = self.run_command('unregister', options) except EjabberdUserException, e: (rc, out, err) = (1, None, "required attribute(s) missing") return (rc, out, err) def main(): module = AnsibleModule( argument_spec = dict( host=dict(default=None, type='str'), username=dict(default=None, type='str'), password=dict(default=None, type='str'), state=dict(default='present', choices=['present', 'absent']), logging=dict(default=False, type='bool') ), supports_check_mode = True ) obj = EjabberdUser(module) rc = None result = dict() if obj.state == 'absent': if obj.exists: if module.check_mode: module.exit_json(changed=True) (rc, out, err) = obj.delete() if rc != 0: module.fail_json(msg=err, rc=rc) elif obj.state == 'present': if not obj.exists: if module.check_mode: module.exit_json(changed=True) (rc, out, err) = obj.create() elif obj.changed: if module.check_mode: module.exit_json(changed=True) (rc, out, err) = obj.update() if rc is not None and rc != 0: module.fail_json(msg=err, rc=rc) if rc is None: result['changed'] = False else: result['changed'] = True module.exit_json(**result) # import module snippets from ansible.module_utils.basic import * main()