#!/usr/bin/python # -*- coding: utf-8 -*- # # Ansible module to manage PaloAltoNetworks Firewall # (c) 2016, techbizdev # # 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: panos_admpwd short_description: change admin password of PAN-OS device using SSH with SSH key description: - Change the admin password of PAN-OS via SSH using a SSH key for authentication. - Useful for AWS instances where the first login should be done via SSH. author: "Luigi Mori (@jtschichold), Ivan Bojer (@ivanbojer)" requirements: - paramiko deprecated: alternative: Use U(https://galaxy.ansible.com/PaloAltoNetworks/paloaltonetworks) instead. removed_in: "2.12" why: Consolidating code base. options: ip_address: description: - IP address (or hostname) of PAN-OS device required: true username: description: - username for initial authentication required: false default: "admin" key_filename: description: - filename of the SSH Key to use for authentication required: true newpassword: description: - password to configure for admin on the PAN-OS device required: true ''' EXAMPLES = ''' # Tries for 10 times to set the admin password of 192.168.1.1 to "badpassword" # via SSH, authenticating using key /tmp/ssh.key - name: set admin password panos_admpwd: ip_address: "192.168.1.1" username: "admin" key_filename: "/tmp/ssh.key" newpassword: "badpassword" register: result until: result is not failed retries: 10 delay: 30 ''' RETURN = ''' status: description: success status returned: success type: str sample: "Last login: Fri Sep 16 11:09:20 2016 from 10.35.34.56.....Configuration committed successfully" ''' ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ['deprecated'], 'supported_by': 'community'} from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.compat.paramiko import paramiko import time import sys _PROMPTBUFF = 4096 def wait_with_timeout(module, shell, prompt, timeout=60): now = time.time() result = "" while True: if shell.recv_ready(): result += shell.recv(_PROMPTBUFF) endresult = result.strip() if len(endresult) != 0 and endresult[-1] == prompt: break if time.time() - now > timeout: module.fail_json(msg="Timeout waiting for prompt") return result def set_panwfw_password(module, ip_address, key_filename, newpassword, username): stdout = "" ssh = paramiko.SSHClient() # add policy to accept all host keys, I haven't found # a way to retrieve the instance SSH key fingerprint from AWS ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) ssh.connect(ip_address, username=username, key_filename=key_filename) shell = ssh.invoke_shell() # wait for the shell to start buff = wait_with_timeout(module, shell, ">") stdout += buff # step into config mode shell.send('configure\n') # wait for the config prompt buff = wait_with_timeout(module, shell, "#") stdout += buff if module.check_mode: # exit and close connection shell.send('exit\n') ssh.close() return False, 'Connection test successful. Password left intact.' # set admin password shell.send('set mgt-config users ' + username + ' password\n') # wait for the password prompt buff = wait_with_timeout(module, shell, ":") stdout += buff # enter password for the first time shell.send(newpassword + '\n') # wait for the password prompt buff = wait_with_timeout(module, shell, ":") stdout += buff # enter password for the second time shell.send(newpassword + '\n') # wait for the config mode prompt buff = wait_with_timeout(module, shell, "#") stdout += buff # commit ! shell.send('commit\n') # wait for the prompt buff = wait_with_timeout(module, shell, "#", 120) stdout += buff if 'success' not in buff: module.fail_json(msg="Error setting " + username + " password: " + stdout) # exit shell.send('exit\n') ssh.close() return True, stdout def main(): argument_spec = dict( ip_address=dict(required=True), username=dict(default='admin'), key_filename=dict(required=True), newpassword=dict(no_log=True, required=True) ) module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True) if paramiko is None: module.fail_json(msg='paramiko is required for this module') ip_address = module.params["ip_address"] if not ip_address: module.fail_json(msg="ip_address should be specified") key_filename = module.params["key_filename"] if not key_filename: module.fail_json(msg="key_filename should be specified") newpassword = module.params["newpassword"] if not newpassword: module.fail_json(msg="newpassword is required") username = module.params['username'] try: changed, stdout = set_panwfw_password(module, ip_address, key_filename, newpassword, username) module.exit_json(changed=changed, stdout=stdout) except Exception: x = sys.exc_info()[1] module.fail_json(msg=x) if __name__ == '__main__': main()