EVOLUTION-MANAGER

Edit File: zabbix_host.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

# (c) 2013-2014, Epic Games, Inc.
# 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 = r'''
---
module: zabbix_host
short_description: Create/update/delete Zabbix hosts
description:
   - This module allows you to create, modify and delete Zabbix host entries and associated group and template data.
version_added: "2.0"
author:
    - "Cove (@cove)"
    - Tony Minfei Ding (!UNKNOWN)
    - Harrison Gu (@harrisongu)
    - Werner Dijkerman (@dj-wasabi)
    - Eike Frost (@eikef)
requirements:
    - "python >= 2.6"
    - "zabbix-api >= 0.5.4"
options:
    host_name:
        description:
            - Name of the host in Zabbix.
            - I(host_name) is the unique identifier used and cannot be updated using this module.
        required: true
        type: str
    visible_name:
        description:
            - Visible name of the host in Zabbix.
        version_added: '2.3'
        type: str
    description:
        description:
            - Description of the host in Zabbix.
        version_added: '2.5'
        type: str
    host_groups:
        description:
            - List of host groups the host is part of.
        type: list
        elements: str
    link_templates:
        description:
            - List of templates linked to the host.
        type: list
        elements: str
    inventory_mode:
        description:
            - Configure the inventory mode.
        choices: ['automatic', 'manual', 'disabled']
        version_added: '2.1'
        type: str
    inventory_zabbix:
        description:
            - Add Facts for a zabbix inventory (e.g. Tag) (see example below).
            - Please review the interface documentation for more information on the supported properties
            - U(https://www.zabbix.com/documentation/3.2/manual/api/reference/host/object#host_inventory)
        version_added: '2.5'
        type: dict
    status:
        description:
            - Monitoring status of the host.
        choices: ['enabled', 'disabled']
        default: 'enabled'
        type: str
    state:
        description:
            - State of the host.
            - On C(present), it will create if host does not exist or update the host if the associated data is different.
            - On C(absent) will remove a host if it exists.
        choices: ['present', 'absent']
        default: 'present'
        type: str
    proxy:
        description:
            - The name of the Zabbix proxy to be used.
        type: str
    interfaces:
        type: list
        elements: dict
        description:
            - List of interfaces to be created for the host (see example below).
            - For more information, review host interface documentation at
            - U(https://www.zabbix.com/documentation/4.0/manual/api/reference/hostinterface/object)
        suboptions:
            type:
                description:
                    - Interface type to add
                    - Numerical values are also accepted for interface type
                    - 1 = agent
                    - 2 = snmp
                    - 3 = ipmi
                    - 4 = jmx
                choices: ['agent', 'snmp', 'ipmi', 'jmx']
                required: true
            main:
                type: int
                description:
                    - Whether the interface is used as default.
                    - If multiple interfaces with the same type are provided, only one can be default.
                    - 0 (not default), 1 (default)
                default: 0
                choices: [0, 1]
            useip:
                type: int
                description:
                    - Connect to host interface with IP address instead of DNS name.
                    - 0 (don't use ip), 1 (use ip)
                default: 0
                choices: [0, 1]
            ip:
                type: str
                description:
                    - IP address used by host interface.
                    - Required if I(useip=1).
                default: ''
            dns:
                type: str
                description:
                    - DNS name of the host interface.
                    - Required if I(useip=0).
                default: ''
            port:
                type: str
                description:
                    - Port used by host interface.
                    - If not specified, default port for each type of interface is used
                    - 10050 if I(type='agent')
                    - 161 if I(type='snmp')
                    - 623 if I(type='ipmi')
                    - 12345 if I(type='jmx')
            bulk:
                type: int
                description:
                    - Whether to use bulk SNMP requests.
                    - 0 (don't use bulk requests), 1 (use bulk requests)
                choices: [0, 1]
                default: 1
        default: []
    tls_connect:
        description:
            - Specifies what encryption to use for outgoing connections.
            - Possible values, 1 (no encryption), 2 (PSK), 4 (certificate).
            - Works only with >= Zabbix 3.0
        default: 1
        version_added: '2.5'
        type: int
    tls_accept:
        description:
            - Specifies what types of connections are allowed for incoming connections.
            - The tls_accept parameter accepts values of 1 to 7
            - Possible values, 1 (no encryption), 2 (PSK), 4 (certificate).
            - Values can be combined.
            - Works only with >= Zabbix 3.0
        default: 1
        version_added: '2.5'
        type: int
    tls_psk_identity:
        description:
            - It is a unique name by which this specific PSK is referred to by Zabbix components
            - Do not put sensitive information in the PSK identity string, it is transmitted over the network unencrypted.
            - Works only with >= Zabbix 3.0
        version_added: '2.5'
        type: str
    tls_psk:
        description:
            - PSK value is a hard to guess string of hexadecimal digits.
            - The preshared key, at least 32 hex digits. Required if either I(tls_connect) or I(tls_accept) has PSK enabled.
            - Works only with >= Zabbix 3.0
        version_added: '2.5'
        type: str
    ca_cert:
        description:
            - Required certificate issuer.
            - Works only with >= Zabbix 3.0
        version_added: '2.5'
        aliases: [ tls_issuer ]
        type: str
    tls_subject:
        description:
            - Required certificate subject.
            - Works only with >= Zabbix 3.0
        version_added: '2.5'
        type: str
    ipmi_authtype:
        description:
            - IPMI authentication algorithm.
            - Please review the Host object documentation for more information on the supported properties
            - 'https://www.zabbix.com/documentation/3.4/manual/api/reference/host/object'
            - Possible values are, C(0) (none), C(1) (MD2), C(2) (MD5), C(4) (straight), C(5) (OEM), C(6) (RMCP+),
              with -1 being the API default.
            - Please note that the Zabbix API will treat absent settings as default when updating
              any of the I(ipmi_)-options; this means that if you attempt to set any of the four
              options individually, the rest will be reset to default values.
        version_added: '2.5'
        type: int
    ipmi_privilege:
        description:
            - IPMI privilege level.
            - Please review the Host object documentation for more information on the supported properties
            - 'https://www.zabbix.com/documentation/3.4/manual/api/reference/host/object'
            - Possible values are C(1) (callback), C(2) (user), C(3) (operator), C(4) (admin), C(5) (OEM), with C(2)
              being the API default.
            - also see the last note in the I(ipmi_authtype) documentation
        version_added: '2.5'
        type: int
    ipmi_username:
        description:
            - IPMI username.
            - also see the last note in the I(ipmi_authtype) documentation
        version_added: '2.5'
        type: str
    ipmi_password:
        description:
            - IPMI password.
            - also see the last note in the I(ipmi_authtype) documentation
        version_added: '2.5'
        type: str
    force:
        description:
            - Overwrite the host configuration, even if already present.
        type: bool
        default: 'yes'
        version_added: '2.0'
extends_documentation_fragment:
    - zabbix
'''

EXAMPLES = r'''
- name: Create a new host or update an existing host's info
  local_action:
    module: zabbix_host
    server_url: http://monitor.example.com
    login_user: username
    login_password: password
    host_name: ExampleHost
    visible_name: ExampleName
    description: My ExampleHost Description
    host_groups:
      - Example group1
      - Example group2
    link_templates:
      - Example template1
      - Example template2
    status: enabled
    state: present
    inventory_mode: manual
    inventory_zabbix:
      tag: "{{ your_tag }}"
      alias: "{{ your_alias }}"
      notes: "Special Informations: {{ your_informations | default('None') }}"
      location: "{{ your_location }}"
      site_rack: "{{ your_site_rack }}"
      os: "{{ your_os }}"
      hardware: "{{ your_hardware }}"
    ipmi_authtype: 2
    ipmi_privilege: 4
    ipmi_username: username
    ipmi_password: password
    interfaces:
      - type: 1
        main: 1
        useip: 1
        ip: 10.xx.xx.xx
        dns: ""
        port: 10050
      - type: 4
        main: 1
        useip: 1
        ip: 10.xx.xx.xx
        dns: ""
        port: 12345
    proxy: a.zabbix.proxy
- name: Update an existing host's TLS settings
  local_action:
    module: zabbix_host
    server_url: http://monitor.example.com
    login_user: username
    login_password: password
    host_name: ExampleHost
    visible_name: ExampleName
    host_groups:
      - Example group1
    tls_psk_identity: test
    tls_connect: 2
    tls_psk: 123456789abcdef123456789abcdef12
'''

import atexit
import copy
import traceback

try:
    from zabbix_api import ZabbixAPI
    HAS_ZABBIX_API = True
except ImportError:
    ZBX_IMP_ERR = traceback.format_exc()
    HAS_ZABBIX_API = False

from distutils.version import LooseVersion
from ansible.module_utils.basic import AnsibleModule, missing_required_lib

class Host(object):
    def __init__(self, module, zbx):
        self._module = module
        self._zapi = zbx
        self._zbx_api_version = zbx.api_version()[:5]

# exist host
    def is_host_exist(self, host_name):
        result = self._zapi.host.get({'filter': {'host': host_name}})
        return result

# check if host group exists
    def check_host_group_exist(self, group_names):
        for group_name in group_names:
            result = self._zapi.hostgroup.get({'filter': {'name': group_name}})
            if not result:
                self._module.fail_json(msg="Hostgroup not found: %s" % group_name)
        return True

def get_template_ids(self, template_list):
        template_ids = []
        if template_list is None or len(template_list) == 0:
            return template_ids
        for template in template_list:
            template_list = self._zapi.template.get({'output': 'extend', 'filter': {'host': template}})
            if len(template_list) < 1:
                self._module.fail_json(msg="Template not found: %s" % template)
            else:
                template_id = template_list[0]['templateid']
                template_ids.append(template_id)
        return template_ids

def add_host(self, host_name, group_ids, status, interfaces, proxy_id, visible_name, description, tls_connect,
                 tls_accept, tls_psk_identity, tls_psk, tls_issuer, tls_subject, ipmi_authtype, ipmi_privilege,
                 ipmi_username, ipmi_password):
        try:
            if self._module.check_mode:
                self._module.exit_json(changed=True)
            parameters = {'host': host_name, 'interfaces': interfaces, 'groups': group_ids, 'status': status,
                          'tls_connect': tls_connect, 'tls_accept': tls_accept}
            if proxy_id:
                parameters['proxy_hostid'] = proxy_id
            if visible_name:
                parameters['name'] = visible_name
            if tls_psk_identity is not None:
                parameters['tls_psk_identity'] = tls_psk_identity
            if tls_psk is not None:
                parameters['tls_psk'] = tls_psk
            if tls_issuer is not None:
                parameters['tls_issuer'] = tls_issuer
            if tls_subject is not None:
                parameters['tls_subject'] = tls_subject
            if description:
                parameters['description'] = description
            if ipmi_authtype is not None:
                parameters['ipmi_authtype'] = ipmi_authtype
            if ipmi_privilege is not None:
                parameters['ipmi_privilege'] = ipmi_privilege
            if ipmi_username is not None:
                parameters['ipmi_username'] = ipmi_username
            if ipmi_password is not None:
                parameters['ipmi_password'] = ipmi_password

host_list = self._zapi.host.create(parameters)
            if len(host_list) >= 1:
                return host_list['hostids'][0]
        except Exception as e:
            self._module.fail_json(msg="Failed to create host %s: %s" % (host_name, e))

def update_host(self, host_name, group_ids, status, host_id, interfaces, exist_interface_list, proxy_id,
                    visible_name, description, tls_connect, tls_accept, tls_psk_identity, tls_psk, tls_issuer, tls_subject, ipmi_authtype,
                    ipmi_privilege, ipmi_username, ipmi_password):
        try:
            if self._module.check_mode:
                self._module.exit_json(changed=True)
            parameters = {'hostid': host_id, 'groups': group_ids, 'status': status, 'tls_connect': tls_connect,
                          'tls_accept': tls_accept}
            if proxy_id >= 0:
                parameters['proxy_hostid'] = proxy_id
            if visible_name:
                parameters['name'] = visible_name
            if tls_psk_identity:
                parameters['tls_psk_identity'] = tls_psk_identity
            if tls_psk:
                parameters['tls_psk'] = tls_psk
            if tls_issuer:
                parameters['tls_issuer'] = tls_issuer
            if tls_subject:
                parameters['tls_subject'] = tls_subject
            if description:
                parameters['description'] = description
            if ipmi_authtype:
                parameters['ipmi_authtype'] = ipmi_authtype
            if ipmi_privilege:
                parameters['ipmi_privilege'] = ipmi_privilege
            if ipmi_username:
                parameters['ipmi_username'] = ipmi_username
            if ipmi_password:
                parameters['ipmi_password'] = ipmi_password

self._zapi.host.update(parameters)
            interface_list_copy = exist_interface_list
            if interfaces:
                for interface in interfaces:
                    flag = False
                    interface_str = interface
                    for exist_interface in exist_interface_list:
                        interface_type = int(interface['type'])
                        exist_interface_type = int(exist_interface['type'])
                        if interface_type == exist_interface_type:
                            # update
                            interface_str['interfaceid'] = exist_interface['interfaceid']
                            self._zapi.hostinterface.update(interface_str)
                            flag = True
                            interface_list_copy.remove(exist_interface)
                            break
                    if not flag:
                        # add
                        interface_str['hostid'] = host_id
                        self._zapi.hostinterface.create(interface_str)
                        # remove
                remove_interface_ids = []
                for remove_interface in interface_list_copy:
                    interface_id = remove_interface['interfaceid']
                    remove_interface_ids.append(interface_id)
                if len(remove_interface_ids) > 0:
                    self._zapi.hostinterface.delete(remove_interface_ids)
        except Exception as e:
            self._module.fail_json(msg="Failed to update host %s: %s" % (host_name, e))

def delete_host(self, host_id, host_name):
        try:
            if self._module.check_mode:
                self._module.exit_json(changed=True)
            self._zapi.host.delete([host_id])
        except Exception as e:
            self._module.fail_json(msg="Failed to delete host %s: %s" % (host_name, e))

# get host by host name
    def get_host_by_host_name(self, host_name):
        host_list = self._zapi.host.get({'output': 'extend', 'selectInventory': 'extend', 'filter': {'host': [host_name]}})
        if len(host_list) < 1:
            self._module.fail_json(msg="Host not found: %s" % host_name)
        else:
            return host_list[0]

# get proxyid by proxy name
    def get_proxyid_by_proxy_name(self, proxy_name):
        proxy_list = self._zapi.proxy.get({'output': 'extend', 'filter': {'host': [proxy_name]}})
        if len(proxy_list) < 1:
            self._module.fail_json(msg="Proxy not found: %s" % proxy_name)
        else:
            return int(proxy_list[0]['proxyid'])

# get group ids by group names
    def get_group_ids_by_group_names(self, group_names):
        group_ids = []
        if self.check_host_group_exist(group_names):
            group_list = self._zapi.hostgroup.get({'output': 'extend', 'filter': {'name': group_names}})
            for group in group_list:
                group_id = group['groupid']
                group_ids.append({'groupid': group_id})
        return group_ids

# get host templates by host id
    def get_host_templates_by_host_id(self, host_id):
        template_ids = []
        template_list = self._zapi.template.get({'output': 'extend', 'hostids': host_id})
        for template in template_list:
            template_ids.append(template['templateid'])
        return template_ids

# get host groups by host id
    def get_host_groups_by_host_id(self, host_id):
        exist_host_groups = []
        host_groups_list = self._zapi.hostgroup.get({'output': 'extend', 'hostids': host_id})

if len(host_groups_list) >= 1:
            for host_groups_name in host_groups_list:
                exist_host_groups.append(host_groups_name['name'])
        return exist_host_groups

# check the exist_interfaces whether it equals the interfaces or not
    def check_interface_properties(self, exist_interface_list, interfaces):
        interfaces_port_list = []

if interfaces is not None:
            if len(interfaces) >= 1:
                for interface in interfaces:
                    interfaces_port_list.append(int(interface['port']))

exist_interface_ports = []
        if len(exist_interface_list) >= 1:
            for exist_interface in exist_interface_list:
                exist_interface_ports.append(int(exist_interface['port']))

if set(interfaces_port_list) != set(exist_interface_ports):
            return True

for exist_interface in exist_interface_list:
            exit_interface_port = int(exist_interface['port'])
            for interface in interfaces:
                interface_port = int(interface['port'])
                if interface_port == exit_interface_port:
                    for key in interface.keys():
                        if str(exist_interface[key]) != str(interface[key]):
                            return True

return False

# get the status of host by host
    def get_host_status_by_host(self, host):
        return host['status']

# check all the properties before link or clear template
    def check_all_properties(self, host_id, host_groups, status, interfaces, template_ids,
                             exist_interfaces, host, proxy_id, visible_name, description, host_name,
                             inventory_mode, inventory_zabbix, tls_accept, tls_psk_identity, tls_psk,
                             tls_issuer, tls_subject, tls_connect, ipmi_authtype, ipmi_privilege,
                             ipmi_username, ipmi_password):
        # get the existing host's groups
        exist_host_groups = self.get_host_groups_by_host_id(host_id)
        if set(host_groups) != set(exist_host_groups):
            return True

# get the existing status
        exist_status = self.get_host_status_by_host(host)
        if int(status) != int(exist_status):
            return True

# check the exist_interfaces whether it equals the interfaces or not
        if self.check_interface_properties(exist_interfaces, interfaces):
            return True

# get the existing templates
        exist_template_ids = self.get_host_templates_by_host_id(host_id)
        if set(list(template_ids)) != set(exist_template_ids):
            return True

if int(host['proxy_hostid']) != int(proxy_id):
            return True

# Check whether the visible_name has changed; Zabbix defaults to the technical hostname if not set.
        if visible_name:
            if host['name'] != visible_name and host['name'] != host_name:
                return True

# Only compare description if it is given as a module parameter
        if description:
            if host['description'] != description:
                return True

if inventory_mode:
            if LooseVersion(self._zbx_api_version) <= LooseVersion('4.4.0'):
                if host['inventory']:
                    if int(host['inventory']['inventory_mode']) != self.inventory_mode_numeric(inventory_mode):
                        return True
                elif inventory_mode != 'disabled':
                    return True
            else:
                if int(host['inventory_mode']) != self.inventory_mode_numeric(inventory_mode):
                    return True

if inventory_zabbix:
            proposed_inventory = copy.deepcopy(host['inventory'])
            proposed_inventory.update(inventory_zabbix)
            if proposed_inventory != host['inventory']:
                return True

if tls_accept is not None and 'tls_accept' in host:
            if int(host['tls_accept']) != tls_accept:
                return True

if tls_psk_identity is not None and 'tls_psk_identity' in host:
            if host['tls_psk_identity'] != tls_psk_identity:
                return True

if tls_psk is not None and 'tls_psk' in host:
            if host['tls_psk'] != tls_psk:
                return True

if tls_issuer is not None and 'tls_issuer' in host:
            if host['tls_issuer'] != tls_issuer:
                return True

if tls_subject is not None and 'tls_subject' in host:
            if host['tls_subject'] != tls_subject:
                return True

if tls_connect is not None and 'tls_connect' in host:
            if int(host['tls_connect']) != tls_connect:
                return True
        if ipmi_authtype is not None:
            if int(host['ipmi_authtype']) != ipmi_authtype:
                return True
        if ipmi_privilege is not None:
            if int(host['ipmi_privilege']) != ipmi_privilege:
                return True
        if ipmi_username is not None:
            if host['ipmi_username'] != ipmi_username:
                return True
        if ipmi_password is not None:
            if host['ipmi_password'] != ipmi_password:
                return True

return False

# link or clear template of the host
    def link_or_clear_template(self, host_id, template_id_list, tls_connect, tls_accept, tls_psk_identity, tls_psk,
                               tls_issuer, tls_subject, ipmi_authtype, ipmi_privilege, ipmi_username, ipmi_password):
        # get host's exist template ids
        exist_template_id_list = self.get_host_templates_by_host_id(host_id)

exist_template_ids = set(exist_template_id_list)
        template_ids = set(template_id_list)
        template_id_list = list(template_ids)

# get unlink and clear templates
        templates_clear = exist_template_ids.difference(template_ids)
        templates_clear_list = list(templates_clear)
        request_str = {'hostid': host_id, 'templates': template_id_list, 'templates_clear': templates_clear_list,
                       'tls_connect': tls_connect, 'tls_accept': tls_accept, 'ipmi_authtype': ipmi_authtype,
                       'ipmi_privilege': ipmi_privilege, 'ipmi_username': ipmi_username, 'ipmi_password': ipmi_password}
        if tls_psk_identity is not None:
            request_str['tls_psk_identity'] = tls_psk_identity
        if tls_psk is not None:
            request_str['tls_psk'] = tls_psk
        if tls_issuer is not None:
            request_str['tls_issuer'] = tls_issuer
        if tls_subject is not None:
            request_str['tls_subject'] = tls_subject
        try:
            if self._module.check_mode:
                self._module.exit_json(changed=True)
            self._zapi.host.update(request_str)
        except Exception as e:
            self._module.fail_json(msg="Failed to link template to host: %s" % e)

def inventory_mode_numeric(self, inventory_mode):
        if inventory_mode == "automatic":
            return int(1)
        elif inventory_mode == "manual":
            return int(0)
        elif inventory_mode == "disabled":
            return int(-1)
        return inventory_mode

# Update the host inventory_mode
    def update_inventory_mode(self, host_id, inventory_mode):

# nothing was set, do nothing
        if not inventory_mode:
            return

inventory_mode = self.inventory_mode_numeric(inventory_mode)

# watch for - https://support.zabbix.com/browse/ZBX-6033
        request_str = {'hostid': host_id, 'inventory_mode': inventory_mode}
        try:
            if self._module.check_mode:
                self._module.exit_json(changed=True)
            self._zapi.host.update(request_str)
        except Exception as e:
            self._module.fail_json(msg="Failed to set inventory_mode to host: %s" % e)

def update_inventory_zabbix(self, host_id, inventory):

if not inventory:
            return

request_str = {'hostid': host_id, 'inventory': inventory}
        try:
            if self._module.check_mode:
                self._module.exit_json(changed=True)
            self._zapi.host.update(request_str)
        except Exception as e:
            self._module.fail_json(msg="Failed to set inventory to host: %s" % e)

def main():
    module = AnsibleModule(
        argument_spec=dict(
            server_url=dict(type='str', required=True, aliases=['url']),
            login_user=dict(type='str', required=True),
            login_password=dict(type='str', required=True, no_log=True),
            host_name=dict(type='str', required=True),
            http_login_user=dict(type='str', required=False, default=None),
            http_login_password=dict(type='str', required=False, default=None, no_log=True),
            validate_certs=dict(type='bool', required=False, default=True),
            host_groups=dict(type='list', required=False),
            link_templates=dict(type='list', required=False),
            status=dict(type='str', default="enabled", choices=['enabled', 'disabled']),
            state=dict(type='str', default="present", choices=['present', 'absent']),
            inventory_mode=dict(type='str', required=False, choices=['automatic', 'manual', 'disabled']),
            ipmi_authtype=dict(type='int', default=None),
            ipmi_privilege=dict(type='int', default=None),
            ipmi_username=dict(type='str', required=False, default=None),
            ipmi_password=dict(type='str', required=False, default=None, no_log=True),
            tls_connect=dict(type='int', default=1),
            tls_accept=dict(type='int', default=1),
            tls_psk_identity=dict(type='str', required=False),
            tls_psk=dict(type='str', required=False),
            ca_cert=dict(type='str', required=False, aliases=['tls_issuer']),
            tls_subject=dict(type='str', required=False),
            inventory_zabbix=dict(type='dict', required=False),
            timeout=dict(type='int', default=10),
            interfaces=dict(type='list', required=False),
            force=dict(type='bool', default=True),
            proxy=dict(type='str', required=False),
            visible_name=dict(type='str', required=False),
            description=dict(type='str', required=False)
        ),
        supports_check_mode=True
    )

if not HAS_ZABBIX_API:
        module.fail_json(msg=missing_required_lib('zabbix-api', url='https://pypi.org/project/zabbix-api/'), exception=ZBX_IMP_ERR)

server_url = module.params['server_url']
    login_user = module.params['login_user']
    login_password = module.params['login_password']
    http_login_user = module.params['http_login_user']
    http_login_password = module.params['http_login_password']
    validate_certs = module.params['validate_certs']
    host_name = module.params['host_name']
    visible_name = module.params['visible_name']
    description = module.params['description']
    host_groups = module.params['host_groups']
    link_templates = module.params['link_templates']
    inventory_mode = module.params['inventory_mode']
    ipmi_authtype = module.params['ipmi_authtype']
    ipmi_privilege = module.params['ipmi_privilege']
    ipmi_username = module.params['ipmi_username']
    ipmi_password = module.params['ipmi_password']
    tls_connect = module.params['tls_connect']
    tls_accept = module.params['tls_accept']
    tls_psk_identity = module.params['tls_psk_identity']
    tls_psk = module.params['tls_psk']
    tls_issuer = module.params['ca_cert']
    tls_subject = module.params['tls_subject']
    inventory_zabbix = module.params['inventory_zabbix']
    status = module.params['status']
    state = module.params['state']
    timeout = module.params['timeout']
    interfaces = module.params['interfaces']
    force = module.params['force']
    proxy = module.params['proxy']

# convert enabled to 0; disabled to 1
    status = 1 if status == "disabled" else 0

zbx = None
    # login to zabbix
    try:
        zbx = ZabbixAPI(server_url, timeout=timeout, user=http_login_user, passwd=http_login_password,
                        validate_certs=validate_certs)
        zbx.login(login_user, login_password)
        atexit.register(zbx.logout)
    except Exception as e:
        module.fail_json(msg="Failed to connect to Zabbix server: %s" % e)

host = Host(module, zbx)

template_ids = []
    if link_templates:
        template_ids = host.get_template_ids(link_templates)

group_ids = []

if host_groups:
        group_ids = host.get_group_ids_by_group_names(host_groups)

ip = ""
    if interfaces:
        # ensure interfaces are well-formed
        for interface in interfaces:
            if 'type' not in interface:
                module.fail_json(msg="(interface) type needs to be specified for interface '%s'." % interface)
            interfacetypes = {'agent': 1, 'snmp': 2, 'ipmi': 3, 'jmx': 4}
            if interface['type'] in interfacetypes.keys():
                interface['type'] = interfacetypes[interface['type']]
            if interface['type'] < 1 or interface['type'] > 4:
                module.fail_json(msg="Interface type can only be 1-4 for interface '%s'." % interface)
            if 'useip' not in interface:
                interface['useip'] = 0
            if 'dns' not in interface:
                if interface['useip'] == 0:
                    module.fail_json(msg="dns needs to be set if useip is 0 on interface '%s'." % interface)
                interface['dns'] = ''
            if 'ip' not in interface:
                if interface['useip'] == 1:
                    module.fail_json(msg="ip needs to be set if useip is 1 on interface '%s'." % interface)
                interface['ip'] = ''
            if 'main' not in interface:
                interface['main'] = 0
            if 'port' not in interface:
                if interface['type'] == 1:
                    interface['port'] = "10050"
                elif interface['type'] == 2:
                    interface['port'] = "161"
                elif interface['type'] == 3:
                    interface['port'] = "623"
                elif interface['type'] == 4:
                    interface['port'] = "12345"

if interface['type'] == 1:
                ip = interface['ip']

# Use proxy specified, or set to 0
    if proxy:
        proxy_id = host.get_proxyid_by_proxy_name(proxy)
    else:
        proxy_id = 0

# check if host exist
    is_host_exist = host.is_host_exist(host_name)

if is_host_exist:
        # get host id by host name
        zabbix_host_obj = host.get_host_by_host_name(host_name)
        host_id = zabbix_host_obj['hostid']

# If proxy is not specified as a module parameter, use the existing setting
        if proxy is None:
            proxy_id = int(zabbix_host_obj['proxy_hostid'])

if state == "absent":
            # remove host
            host.delete_host(host_id, host_name)
            module.exit_json(changed=True, result="Successfully delete host %s" % host_name)
        else:
            if not host_groups:
                # if host_groups have not been specified when updating an existing host, just
                # get the group_ids from the existing host without updating them.
                host_groups = host.get_host_groups_by_host_id(host_id)
                group_ids = host.get_group_ids_by_group_names(host_groups)

# get existing host's interfaces
            exist_interfaces = host._zapi.hostinterface.get({'output': 'extend', 'hostids': host_id})

# if no interfaces were specified with the module, start with an empty list
            if not interfaces:
                interfaces = []

# When force=no is specified, append existing interfaces to interfaces to update. When
            # no interfaces have been specified, copy existing interfaces as specified from the API.
            # Do the same with templates and host groups.
            if not force or not interfaces:
                for interface in copy.deepcopy(exist_interfaces):
                    # remove values not used during hostinterface.add/update calls
                    for key in tuple(interface.keys()):
                        if key in ['interfaceid', 'hostid', 'bulk']:
                            interface.pop(key, None)

for index in interface.keys():
                        if index in ['useip', 'main', 'type', 'port']:
                            interface[index] = int(interface[index])

if interface not in interfaces:
                        interfaces.append(interface)

if not force or link_templates is None:
                template_ids = list(set(template_ids + host.get_host_templates_by_host_id(host_id)))

if not force:
                for group_id in host.get_group_ids_by_group_names(host.get_host_groups_by_host_id(host_id)):
                    if group_id not in group_ids:
                        group_ids.append(group_id)

# update host
            if host.check_all_properties(host_id, host_groups, status, interfaces, template_ids,
                                         exist_interfaces, zabbix_host_obj, proxy_id, visible_name,
                                         description, host_name, inventory_mode, inventory_zabbix,
                                         tls_accept, tls_psk_identity, tls_psk, tls_issuer, tls_subject, tls_connect,
                                         ipmi_authtype, ipmi_privilege, ipmi_username, ipmi_password):
                host.update_host(host_name, group_ids, status, host_id,
                                 interfaces, exist_interfaces, proxy_id, visible_name, description, tls_connect, tls_accept,
                                 tls_psk_identity, tls_psk, tls_issuer, tls_subject, ipmi_authtype, ipmi_privilege, ipmi_username, ipmi_password)
                host.link_or_clear_template(host_id, template_ids, tls_connect, tls_accept, tls_psk_identity,
                                            tls_psk, tls_issuer, tls_subject, ipmi_authtype, ipmi_privilege,
                                            ipmi_username, ipmi_password)
                host.update_inventory_mode(host_id, inventory_mode)
                host.update_inventory_zabbix(host_id, inventory_zabbix)

module.exit_json(changed=True,
                                 result="Successfully update host %s (%s) and linked with template '%s'"
                                        % (host_name, ip, link_templates))
            else:
                module.exit_json(changed=False)

else:
        if state == "absent":
            # the host is already deleted.
            module.exit_json(changed=False)

if not group_ids:
            module.fail_json(msg="Specify at least one group for creating host '%s'." % host_name)

if not interfaces or (interfaces and len(interfaces) == 0):
            module.fail_json(msg="Specify at least one interface for creating host '%s'." % host_name)

# create host
        host_id = host.add_host(host_name, group_ids, status, interfaces, proxy_id, visible_name, description, tls_connect,
                                tls_accept, tls_psk_identity, tls_psk, tls_issuer, tls_subject, ipmi_authtype, ipmi_privilege,
                                ipmi_username, ipmi_password)
        host.link_or_clear_template(host_id, template_ids, tls_connect, tls_accept, tls_psk_identity,
                                    tls_psk, tls_issuer, tls_subject, ipmi_authtype, ipmi_privilege, ipmi_username, ipmi_password)
        host.update_inventory_mode(host_id, inventory_mode)
        host.update_inventory_zabbix(host_id, inventory_zabbix)
        module.exit_json(changed=True, result="Successfully added host %s (%s) and linked with template '%s'" % (
            host_name, ip, link_templates))

if __name__ == '__main__':
    main()