community.general/lib/ansible/modules/extras/network/panos/panos_admin.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Ansible module to manage PaloAltoNetworks Firewall
# (c) 2016, techbizdev <techbizdev@paloaltonetworks.com>
#
# 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 <http://www.gnu.org/licenses/>.

DOCUMENTATION = '''
---
module: panos_admin
short_description: Add or modify PAN-OS user accounts password.
description:
    - PanOS module that allows changes to the user account passwords by doing
      API calls to the Firewall using pan-api as the protocol.
author: "Luigi Mori (@jtschichold), Ivan Bojer (@ivanbojer)"
version_added: "2.3"
requirements:
    - pan-python
options:
    ip_address:
        description:
            - IP address (or hostname) of PAN-OS device
        required: true
    password:
        description:
            - password for authentication
        required: true
    username:
        description:
            - username for authentication
        required: false
        default: "admin"
    admin_username:
        description:
            - username for admin user
        required: false
        default: "admin"
    admin_password:
        description:
            - password for admin user
        required: true
    role:
        description:
            - role for admin user
        required: false
        default: null
    commit:
        description:
            - commit if changed
        required: false
        default: true
'''

EXAMPLES = '''
# Set the password of user admin to "badpassword"
# Doesn't commit the candidate config
  - name: set admin password
    panos_admin:
      ip_address: "192.168.1.1"
      password: "admin"
      admin_username: admin
      admin_password: "badpassword"
      commit: False
'''

RETURN = '''
status:
    description: success status
    returned: success
    type: string
    sample: "okey dokey"
'''
from ansible.module_utils.basic import AnsibleModule

try:
    import pan.xapi
    HAS_LIB = True
except ImportError:
    HAS_LIB = False

_ADMIN_XPATH = "/config/mgt-config/users/entry[@name='%s']"


def admin_exists(xapi, admin_username):
    xapi.get(_ADMIN_XPATH % admin_username)
    e = xapi.element_root.find('.//entry')
    return e


def admin_set(xapi, module, admin_username, admin_password, role):
    if admin_password is not None:
        xapi.op(cmd='request password-hash password "%s"' % admin_password,
                cmd_xml=True)
        r = xapi.element_root
        phash = r.find('.//phash').text
    if role is not None:
        rbval = "yes"
        if role != "superuser" and role != 'superreader':
            rbval = ""

    ea = admin_exists(xapi, admin_username)
    if ea is not None:
        # user exists
        changed = False

        if role is not None:
            rb = ea.find('.//role-based')
            if rb is not None:
                if rb[0].tag != role:
                    changed = True
                    xpath = _ADMIN_XPATH % admin_username
                    xpath += '/permissions/role-based/%s' % rb[0].tag
                    xapi.delete(xpath=xpath)

                    xpath = _ADMIN_XPATH % admin_username
                    xpath += '/permissions/role-based'
                    xapi.set(xpath=xpath,
                             element='<%s>%s</%s>' % (role, rbval, role))

        if admin_password is not None:
            xapi.edit(xpath=_ADMIN_XPATH % admin_username+'/phash',
                      element='<phash>%s</phash>' % phash)
            changed = True

        return changed

    # setup the non encrypted part of the monitor
    exml = []

    exml.append('<phash>%s</phash>' % phash)
    exml.append('<permissions><role-based><%s>%s</%s>'
                '</role-based></permissions>' % (role, rbval, role))

    exml = ''.join(exml)
    # module.fail_json(msg=exml)

    xapi.set(xpath=_ADMIN_XPATH % admin_username, element=exml)

    return True


def main():
    argument_spec = dict(
        ip_address=dict(),
        password=dict(no_log=True),
        username=dict(default='admin'),
        admin_username=dict(default='admin'),
        admin_password=dict(no_log=True),
        role=dict(),
        commit=dict(type='bool', default=True)
    )
    module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=False)

    if not HAS_LIB:
        module.fail_json(msg='pan-python required for this module')

    ip_address = module.params["ip_address"]
    if not ip_address:
        module.fail_json(msg="ip_address should be specified")
    password = module.params["password"]
    if not password:
        module.fail_json(msg="password is required")
    username = module.params['username']

    xapi = pan.xapi.PanXapi(
        hostname=ip_address,
        api_username=username,
        api_password=password
    )

    admin_username = module.params['admin_username']
    if admin_username is None:
        module.fail_json(msg="admin_username is required")
    admin_password = module.params['admin_password']
    role = module.params['role']
    commit = module.params['commit']

    changed = admin_set(xapi, module, admin_username, admin_password, role)

    if changed and commit:
        xapi.commit(cmd="<commit></commit>", sync=True, interval=1)

    module.exit_json(changed=changed, msg="okey dokey")

if __name__ == '__main__':
    main()