#!/usr/bin/python
# 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/>.

from __future__ import absolute_import, division, print_function
__metaclass__ = type

ANSIBLE_METADATA = {'metadata_version': '1.1',
                    'status': ['preview'],
                    'supported_by': 'community'}

DOCUMENTATION = '''
---
module: oneandone_monitoring_policy
short_description: Configure 1&1 monitoring policy.
description:
     - Create, remove, update monitoring policies
       (and add/remove ports, processes, and servers).
       This module has a dependency on 1and1 >= 1.0
version_added: "2.5"
options:
  state:
    description:
      - Define a monitoring policy's state to create, remove, update.
    required: false
    default: present
    choices: [ "present", "absent", "update" ]
  auth_token:
    description:
      - Authenticating API token provided by 1&1.
    required: true
  api_url:
    description:
      - Custom API URL. Overrides the
        ONEANDONE_API_URL environement variable.
    required: false
  name:
    description:
      - Monitoring policy name used with present state. Used as identifier (id or name) when used with absent state. maxLength=128
    required: true
  monitoring_policy:
    description:
      - The identifier (id or name) of the monitoring policy used with update state.
    required: true
  agent:
    description:
      - Set true for using agent.
    required: true
  email:
    description:
      - User's email. maxLength=128
    required: true
  description:
    description:
      - Monitoring policy description. maxLength=256
    required: false
  thresholds:
    description:
      - Monitoring policy thresholds. Each of the suboptions have warning and critical,
        which both have alert and value suboptions. Warning is used to set limits for
        warning alerts, critical is used to set critical alerts. alert enables alert,
        and value is used to advise when the value is exceeded.
    required: true
    suboptions:
      cpu:
        description:
          - Consumption limits of CPU.
        required: true
      ram:
        description:
          - Consumption limits of RAM.
        required: true
      disk:
        description:
          - Consumption limits of hard disk.
        required: true
      internal_ping:
        description:
          - Response limits of internal ping.
        required: true
      transfer:
        description:
          - Consumption limits for transfer.
        required: true
  ports:
    description:
      - Array of ports that will be monitoring.
    required: true
    suboptions:
      protocol:
        description:
          - Internet protocol.
        choices: [ "TCP", "UDP" ]
        required: true
      port:
        description:
          - Port number. minimum=1, maximum=65535
        required: true
      alert_if:
        description:
          - Case of alert.
        choices: [ "RESPONDING", "NOT_RESPONDING" ]
        required: true
      email_notification:
        description:
          - Set true for sending e-mail notifications.
        required: true
  processes:
    description:
      - Array of processes that will be monitoring.
    required: true
    suboptions:
      process:
        description:
          - Name of the process. maxLength=50
        required: true
      alert_if:
        description:
          - Case of alert.
        choices: [ "RUNNING", "NOT_RUNNING" ]
        required: true
  add_ports:
    description:
      - Ports to add to the monitoring policy.
    required: false
  add_processes:
    description:
      - Processes to add to the monitoring policy.
    required: false
  add_servers:
    description:
      - Servers to add to the monitoring policy.
    required: false
  remove_ports:
    description:
      - Ports to remove from the monitoring policy.
    required: false
  remove_processes:
    description:
      - Processes to remove from the monitoring policy.
    required: false
  remove_servers:
    description:
      - Servers to remove from the monitoring policy.
    required: false
  update_ports:
    description:
      - Ports to be updated on the monitoring policy.
    required: false
  update_processes:
    description:
      - Processes to be updated on the monitoring policy.
    required: false
  wait:
    description:
      - wait for the instance to be in state 'running' before returning
    required: false
    default: "yes"
    type: bool
  wait_timeout:
    description:
      - how long before wait gives up, in seconds
    default: 600
  wait_interval:
    description:
      - Defines the number of seconds to wait when using the _wait_for methods
    default: 5

requirements:
  - "1and1"
  - "python >= 2.6"

author:
  -  "Amel Ajdinovic (@aajdinov)"
  -  "Ethan Devenport (@edevenport)"
'''

EXAMPLES = '''

# Provisioning example. Create and destroy a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    name: ansible monitoring policy
    description: Testing creation of a monitoring policy with ansible
    email: your@emailaddress.com
    agent: true
    thresholds:
     -
       cpu:
         warning:
           value: 80
           alert: false
         critical:
           value: 92
           alert: false
     -
       ram:
         warning:
           value: 80
           alert: false
         critical:
           value: 90
           alert: false
     -
       disk:
         warning:
           value: 80
           alert: false
         critical:
           value: 90
           alert: false
     -
       internal_ping:
         warning:
           value: 50
           alert: false
         critical:
           value: 100
           alert: false
     -
       transfer:
         warning:
           value: 1000
           alert: false
         critical:
           value: 2000
           alert: false
    ports:
     -
       protocol: TCP
       port: 22
       alert_if: RESPONDING
       email_notification: false
    processes:
     -
       process: test
       alert_if: NOT_RUNNING
       email_notification: false
    wait: true

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    state: absent
    name: ansible monitoring policy

# Update a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy
    name: ansible monitoring policy updated
    description: Testing creation of a monitoring policy with ansible updated
    email: another@emailaddress.com
    thresholds:
     -
       cpu:
         warning:
           value: 70
           alert: false
         critical:
           value: 90
           alert: false
     -
       ram:
         warning:
           value: 70
           alert: false
         critical:
           value: 80
           alert: false
     -
       disk:
         warning:
           value: 70
           alert: false
         critical:
           value: 80
           alert: false
     -
       internal_ping:
         warning:
           value: 60
           alert: false
         critical:
           value: 90
           alert: false
     -
       transfer:
         warning:
           value: 900
           alert: false
         critical:
           value: 1900
           alert: false
    wait: true
    state: update

# Add a port to a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    add_ports:
     -
       protocol: TCP
       port: 33
       alert_if: RESPONDING
       email_notification: false
    wait: true
    state: update

# Update existing ports of a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    update_ports:
     -
       id: existing_port_id
       protocol: TCP
       port: 34
       alert_if: RESPONDING
       email_notification: false
     -
       id: existing_port_id
       protocol: TCP
       port: 23
       alert_if: RESPONDING
       email_notification: false
    wait: true
    state: update

# Remove a port from a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    remove_ports:
     - port_id
    state: update

# Add a process to a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    add_processes:
     -
       process: test_2
       alert_if: NOT_RUNNING
       email_notification: false
    wait: true
    state: update

# Update existing processes of a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    update_processes:
     -
       id: process_id
       process: test_1
       alert_if: NOT_RUNNING
       email_notification: false
     -
       id: process_id
       process: test_3
       alert_if: NOT_RUNNING
       email_notification: false
    wait: true
    state: update

# Remove a process from a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    remove_processes:
     - process_id
    wait: true
    state: update

# Add server to a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    add_servers:
     - server id or name
    wait: true
    state: update

# Remove server from a monitoring policy.

- oneandone_moitoring_policy:
    auth_token: oneandone_private_api_key
    monitoring_policy: ansible monitoring policy updated
    remove_servers:
     - server01
    wait: true
    state: update
'''

RETURN = '''
monitoring_policy:
    description: Information about the monitoring policy that was processed
    type: dict
    sample: '{"id": "92B74394A397ECC3359825C1656D67A6", "name": "Default Policy"}'
    returned: always
'''

import os
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.oneandone import (
    get_monitoring_policy,
    get_server,
    OneAndOneResources,
    wait_for_resource_creation_completion
)

HAS_ONEANDONE_SDK = True

try:
    import oneandone.client
except ImportError:
    HAS_ONEANDONE_SDK = False


def _check_mode(module, result):
    if module.check_mode:
        module.exit_json(
            changed=result
        )


def _add_ports(module, oneandone_conn, monitoring_policy_id, ports):
    """
    Adds new ports to a monitoring policy.
    """
    try:
        monitoring_policy_ports = []

        for _port in ports:
            monitoring_policy_port = oneandone.client.Port(
                protocol=_port['protocol'],
                port=_port['port'],
                alert_if=_port['alert_if'],
                email_notification=_port['email_notification']
            )
            monitoring_policy_ports.append(monitoring_policy_port)

        if module.check_mode:
            if monitoring_policy_ports:
                return True
            return False

        monitoring_policy = oneandone_conn.add_port(
            monitoring_policy_id=monitoring_policy_id,
            ports=monitoring_policy_ports)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def _delete_monitoring_policy_port(module, oneandone_conn, monitoring_policy_id, port_id):
    """
    Removes a port from a monitoring policy.
    """
    try:
        if module.check_mode:
            monitoring_policy = oneandone_conn.delete_monitoring_policy_port(
                monitoring_policy_id=monitoring_policy_id,
                port_id=port_id)
            if monitoring_policy:
                return True
            return False

        monitoring_policy = oneandone_conn.delete_monitoring_policy_port(
            monitoring_policy_id=monitoring_policy_id,
            port_id=port_id)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def _modify_port(module, oneandone_conn, monitoring_policy_id, port_id, port):
    """
    Modifies a monitoring policy port.
    """
    try:
        if module.check_mode:
            cm_port = oneandone_conn.get_monitoring_policy_port(
                monitoring_policy_id=monitoring_policy_id,
                port_id=port_id)
            if cm_port:
                return True
            return False

        monitoring_policy_port = oneandone.client.Port(
            protocol=port['protocol'],
            port=port['port'],
            alert_if=port['alert_if'],
            email_notification=port['email_notification']
        )

        monitoring_policy = oneandone_conn.modify_port(
            monitoring_policy_id=monitoring_policy_id,
            port_id=port_id,
            port=monitoring_policy_port)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def _add_processes(module, oneandone_conn, monitoring_policy_id, processes):
    """
    Adds new processes to a monitoring policy.
    """
    try:
        monitoring_policy_processes = []

        for _process in processes:
            monitoring_policy_process = oneandone.client.Process(
                process=_process['process'],
                alert_if=_process['alert_if'],
                email_notification=_process['email_notification']
            )
            monitoring_policy_processes.append(monitoring_policy_process)

        if module.check_mode:
            mp_id = get_monitoring_policy(oneandone_conn, monitoring_policy_id)
            if (monitoring_policy_processes and mp_id):
                return True
            return False

        monitoring_policy = oneandone_conn.add_process(
            monitoring_policy_id=monitoring_policy_id,
            processes=monitoring_policy_processes)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def _delete_monitoring_policy_process(module, oneandone_conn, monitoring_policy_id, process_id):
    """
    Removes a process from a monitoring policy.
    """
    try:
        if module.check_mode:
            process = oneandone_conn.get_monitoring_policy_process(
                monitoring_policy_id=monitoring_policy_id,
                process_id=process_id
            )
            if process:
                return True
            return False

        monitoring_policy = oneandone_conn.delete_monitoring_policy_process(
            monitoring_policy_id=monitoring_policy_id,
            process_id=process_id)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def _modify_process(module, oneandone_conn, monitoring_policy_id, process_id, process):
    """
    Modifies a monitoring policy process.
    """
    try:
        if module.check_mode:
            cm_process = oneandone_conn.get_monitoring_policy_process(
                monitoring_policy_id=monitoring_policy_id,
                process_id=process_id)
            if cm_process:
                return True
            return False

        monitoring_policy_process = oneandone.client.Process(
            process=process['process'],
            alert_if=process['alert_if'],
            email_notification=process['email_notification']
        )

        monitoring_policy = oneandone_conn.modify_process(
            monitoring_policy_id=monitoring_policy_id,
            process_id=process_id,
            process=monitoring_policy_process)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def _attach_monitoring_policy_server(module, oneandone_conn, monitoring_policy_id, servers):
    """
    Attaches servers to a monitoring policy.
    """
    try:
        attach_servers = []

        for _server_id in servers:
            server_id = get_server(oneandone_conn, _server_id)
            attach_server = oneandone.client.AttachServer(
                server_id=server_id
            )
            attach_servers.append(attach_server)

        if module.check_mode:
            if attach_servers:
                return True
            return False

        monitoring_policy = oneandone_conn.attach_monitoring_policy_server(
            monitoring_policy_id=monitoring_policy_id,
            servers=attach_servers)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def _detach_monitoring_policy_server(module, oneandone_conn, monitoring_policy_id, server_id):
    """
    Detaches a server from a monitoring policy.
    """
    try:
        if module.check_mode:
            mp_server = oneandone_conn.get_monitoring_policy_server(
                monitoring_policy_id=monitoring_policy_id,
                server_id=server_id)
            if mp_server:
                return True
            return False

        monitoring_policy = oneandone_conn.detach_monitoring_policy_server(
            monitoring_policy_id=monitoring_policy_id,
            server_id=server_id)
        return monitoring_policy
    except Exception as ex:
        module.fail_json(msg=str(ex))


def update_monitoring_policy(module, oneandone_conn):
    """
    Updates a monitoring_policy based on input arguments.
    Monitoring policy ports, processes and servers can be added/removed to/from
    a monitoring policy. Monitoring policy name, description, email,
    thresholds for cpu, ram, disk, transfer and internal_ping
    can be updated as well.

    module : AnsibleModule object
    oneandone_conn: authenticated oneandone object
    """
    try:
        monitoring_policy_id = module.params.get('monitoring_policy')
        name = module.params.get('name')
        description = module.params.get('description')
        email = module.params.get('email')
        thresholds = module.params.get('thresholds')
        add_ports = module.params.get('add_ports')
        update_ports = module.params.get('update_ports')
        remove_ports = module.params.get('remove_ports')
        add_processes = module.params.get('add_processes')
        update_processes = module.params.get('update_processes')
        remove_processes = module.params.get('remove_processes')
        add_servers = module.params.get('add_servers')
        remove_servers = module.params.get('remove_servers')

        changed = False

        monitoring_policy = get_monitoring_policy(oneandone_conn, monitoring_policy_id, True)
        if monitoring_policy is None:
            _check_mode(module, False)

        _monitoring_policy = oneandone.client.MonitoringPolicy(
            name=name,
            description=description,
            email=email
        )

        _thresholds = None

        if thresholds:
            threshold_entities = ['cpu', 'ram', 'disk', 'internal_ping', 'transfer']

            _thresholds = []
            for treshold in thresholds:
                key = treshold.keys()[0]
                if key in threshold_entities:
                    _threshold = oneandone.client.Threshold(
                        entity=key,
                        warning_value=treshold[key]['warning']['value'],
                        warning_alert=str(treshold[key]['warning']['alert']).lower(),
                        critical_value=treshold[key]['critical']['value'],
                        critical_alert=str(treshold[key]['critical']['alert']).lower())
                    _thresholds.append(_threshold)

        if name or description or email or thresholds:
            _check_mode(module, True)
            monitoring_policy = oneandone_conn.modify_monitoring_policy(
                monitoring_policy_id=monitoring_policy['id'],
                monitoring_policy=_monitoring_policy,
                thresholds=_thresholds)
            changed = True

        if add_ports:
            if module.check_mode:
                _check_mode(module, _add_ports(module,
                                               oneandone_conn,
                                               monitoring_policy['id'],
                                               add_ports))

            monitoring_policy = _add_ports(module, oneandone_conn, monitoring_policy['id'], add_ports)
            changed = True

        if update_ports:
            chk_changed = False
            for update_port in update_ports:
                if module.check_mode:
                    chk_changed |= _modify_port(module,
                                                oneandone_conn,
                                                monitoring_policy['id'],
                                                update_port['id'],
                                                update_port)

                _modify_port(module,
                             oneandone_conn,
                             monitoring_policy['id'],
                             update_port['id'],
                             update_port)
            monitoring_policy = get_monitoring_policy(oneandone_conn, monitoring_policy['id'], True)
            changed = True

        if remove_ports:
            chk_changed = False
            for port_id in remove_ports:
                if module.check_mode:
                    chk_changed |= _delete_monitoring_policy_port(module,
                                                                  oneandone_conn,
                                                                  monitoring_policy['id'],
                                                                  port_id)

                _delete_monitoring_policy_port(module,
                                               oneandone_conn,
                                               monitoring_policy['id'],
                                               port_id)
            _check_mode(module, chk_changed)
            monitoring_policy = get_monitoring_policy(oneandone_conn, monitoring_policy['id'], True)
            changed = True

        if add_processes:
            monitoring_policy = _add_processes(module,
                                               oneandone_conn,
                                               monitoring_policy['id'],
                                               add_processes)
            _check_mode(module, monitoring_policy)
            changed = True

        if update_processes:
            chk_changed = False
            for update_process in update_processes:
                if module.check_mode:
                    chk_changed |= _modify_process(module,
                                                   oneandone_conn,
                                                   monitoring_policy['id'],
                                                   update_process['id'],
                                                   update_process)

                _modify_process(module,
                                oneandone_conn,
                                monitoring_policy['id'],
                                update_process['id'],
                                update_process)
            _check_mode(module, chk_changed)
            monitoring_policy = get_monitoring_policy(oneandone_conn, monitoring_policy['id'], True)
            changed = True

        if remove_processes:
            chk_changed = False
            for process_id in remove_processes:
                if module.check_mode:
                    chk_changed |= _delete_monitoring_policy_process(module,
                                                                     oneandone_conn,
                                                                     monitoring_policy['id'],
                                                                     process_id)

                _delete_monitoring_policy_process(module,
                                                  oneandone_conn,
                                                  monitoring_policy['id'],
                                                  process_id)
            _check_mode(module, chk_changed)
            monitoring_policy = get_monitoring_policy(oneandone_conn, monitoring_policy['id'], True)
            changed = True

        if add_servers:
            monitoring_policy = _attach_monitoring_policy_server(module,
                                                                 oneandone_conn,
                                                                 monitoring_policy['id'],
                                                                 add_servers)
            _check_mode(module, monitoring_policy)
            changed = True

        if remove_servers:
            chk_changed = False
            for _server_id in remove_servers:
                server_id = get_server(oneandone_conn, _server_id)

                if module.check_mode:
                    chk_changed |= _detach_monitoring_policy_server(module,
                                                                    oneandone_conn,
                                                                    monitoring_policy['id'],
                                                                    server_id)

                _detach_monitoring_policy_server(module,
                                                 oneandone_conn,
                                                 monitoring_policy['id'],
                                                 server_id)
            _check_mode(module, chk_changed)
            monitoring_policy = get_monitoring_policy(oneandone_conn, monitoring_policy['id'], True)
            changed = True

        return (changed, monitoring_policy)
    except Exception as ex:
        module.fail_json(msg=str(ex))


def create_monitoring_policy(module, oneandone_conn):
    """
    Creates a new monitoring policy.

    module : AnsibleModule object
    oneandone_conn: authenticated oneandone object
    """
    try:
        name = module.params.get('name')
        description = module.params.get('description')
        email = module.params.get('email')
        agent = module.params.get('agent')
        thresholds = module.params.get('thresholds')
        ports = module.params.get('ports')
        processes = module.params.get('processes')
        wait = module.params.get('wait')
        wait_timeout = module.params.get('wait_timeout')
        wait_interval = module.params.get('wait_interval')

        _monitoring_policy = oneandone.client.MonitoringPolicy(name,
                                                               description,
                                                               email,
                                                               agent, )

        _monitoring_policy.specs['agent'] = str(_monitoring_policy.specs['agent']).lower()

        threshold_entities = ['cpu', 'ram', 'disk', 'internal_ping', 'transfer']

        _thresholds = []
        for treshold in thresholds:
            key = treshold.keys()[0]
            if key in threshold_entities:
                _threshold = oneandone.client.Threshold(
                    entity=key,
                    warning_value=treshold[key]['warning']['value'],
                    warning_alert=str(treshold[key]['warning']['alert']).lower(),
                    critical_value=treshold[key]['critical']['value'],
                    critical_alert=str(treshold[key]['critical']['alert']).lower())
                _thresholds.append(_threshold)

        _ports = []
        for port in ports:
            _port = oneandone.client.Port(
                protocol=port['protocol'],
                port=port['port'],
                alert_if=port['alert_if'],
                email_notification=str(port['email_notification']).lower())
            _ports.append(_port)

        _processes = []
        for process in processes:
            _process = oneandone.client.Process(
                process=process['process'],
                alert_if=process['alert_if'],
                email_notification=str(process['email_notification']).lower())
            _processes.append(_process)

        _check_mode(module, True)
        monitoring_policy = oneandone_conn.create_monitoring_policy(
            monitoring_policy=_monitoring_policy,
            thresholds=_thresholds,
            ports=_ports,
            processes=_processes
        )

        if wait:
            wait_for_resource_creation_completion(
                oneandone_conn,
                OneAndOneResources.monitoring_policy,
                monitoring_policy['id'],
                wait_timeout,
                wait_interval)

        changed = True if monitoring_policy else False

        _check_mode(module, False)

        return (changed, monitoring_policy)
    except Exception as ex:
        module.fail_json(msg=str(ex))


def remove_monitoring_policy(module, oneandone_conn):
    """
    Removes a monitoring policy.

    module : AnsibleModule object
    oneandone_conn: authenticated oneandone object
    """
    try:
        mp_id = module.params.get('name')
        monitoring_policy_id = get_monitoring_policy(oneandone_conn, mp_id)
        if module.check_mode:
            if monitoring_policy_id is None:
                _check_mode(module, False)
            _check_mode(module, True)
        monitoring_policy = oneandone_conn.delete_monitoring_policy(monitoring_policy_id)

        changed = True if monitoring_policy else False

        return (changed, {
            'id': monitoring_policy['id'],
            'name': monitoring_policy['name']
        })
    except Exception as ex:
        module.fail_json(msg=str(ex))


def main():
    module = AnsibleModule(
        argument_spec=dict(
            auth_token=dict(
                type='str',
                default=os.environ.get('ONEANDONE_AUTH_TOKEN')),
            api_url=dict(
                type='str',
                default=os.environ.get('ONEANDONE_API_URL')),
            name=dict(type='str'),
            monitoring_policy=dict(type='str'),
            agent=dict(type='str'),
            email=dict(type='str'),
            description=dict(type='str'),
            thresholds=dict(type='list', default=[]),
            ports=dict(type='list', default=[]),
            processes=dict(type='list', default=[]),
            add_ports=dict(type='list', default=[]),
            update_ports=dict(type='list', default=[]),
            remove_ports=dict(type='list', default=[]),
            add_processes=dict(type='list', default=[]),
            update_processes=dict(type='list', default=[]),
            remove_processes=dict(type='list', default=[]),
            add_servers=dict(type='list', default=[]),
            remove_servers=dict(type='list', default=[]),
            wait=dict(type='bool', default=True),
            wait_timeout=dict(type='int', default=600),
            wait_interval=dict(type='int', default=5),
            state=dict(type='str', default='present', choices=['present', 'absent', 'update']),
        ),
        supports_check_mode=True
    )

    if not HAS_ONEANDONE_SDK:
        module.fail_json(msg='1and1 required for this module')

    if not module.params.get('auth_token'):
        module.fail_json(
            msg='auth_token parameter is required.')

    if not module.params.get('api_url'):
        oneandone_conn = oneandone.client.OneAndOneService(
            api_token=module.params.get('auth_token'))
    else:
        oneandone_conn = oneandone.client.OneAndOneService(
            api_token=module.params.get('auth_token'), api_url=module.params.get('api_url'))

    state = module.params.get('state')

    if state == 'absent':
        if not module.params.get('name'):
            module.fail_json(
                msg="'name' parameter is required to delete a monitoring policy.")
        try:
            (changed, monitoring_policy) = remove_monitoring_policy(module, oneandone_conn)
        except Exception as ex:
            module.fail_json(msg=str(ex))
    elif state == 'update':
        if not module.params.get('monitoring_policy'):
            module.fail_json(
                msg="'monitoring_policy' parameter is required to update a monitoring policy.")
        try:
            (changed, monitoring_policy) = update_monitoring_policy(module, oneandone_conn)
        except Exception as ex:
            module.fail_json(msg=str(ex))

    elif state == 'present':
        for param in ('name', 'agent', 'email', 'thresholds', 'ports', 'processes'):
            if not module.params.get(param):
                module.fail_json(
                    msg="%s parameter is required for a new monitoring policy." % param)
        try:
            (changed, monitoring_policy) = create_monitoring_policy(module, oneandone_conn)
        except Exception as ex:
            module.fail_json(msg=str(ex))

    module.exit_json(changed=changed, monitoring_policy=monitoring_policy)


if __name__ == '__main__':
    main()
