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Added new module to support NIOS Fixedaddress DHCP property (#49119)
Signed-off-by: Sumit Jaiswal <sjaiswal@redhat.com> * nios fixedaddr new module Signed-off-by: Sumit Jaiswal <sjaiswal@redhat.com> * updating name Signed-off-by: Sumit Jaiswal <sjaiswal@redhat.com> * added unit tests Signed-off-by: Sumit Jaiswal <sjaiswal@redhat.com>
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Sumit Jaiswal
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lib/ansible/modules/net_tools/nios/nios_fixed_address.py
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lib/ansible/modules/net_tools/nios/nios_fixed_address.py
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#!/usr/bin/python
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# Copyright (c) 2018 Red Hat, Inc.
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'certified'}
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DOCUMENTATION = '''
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---
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module: nios_fixed_address
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version_added: "2.8"
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author: "Sumit Jaiswal (@sjaiswal)"
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short_description: Configure Infoblox NIOS DHCP Fixed Address
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description:
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- A fixed address is a specific IP address that a DHCP server
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always assigns when a lease request comes from a particular
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MAC address of the clien.
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- Supports both IPV4 and IPV6 internet protocols
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requirements:
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- infoblox-client
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extends_documentation_fragment: nios
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options:
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name:
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description:
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- Specifies the hostname with which fixed DHCP ip-address is stored
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for respective mac.
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required: false
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ipaddr:
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description:
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- IPV4/V6 address of the fixed address.
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required: true
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mac:
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description:
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- The MAC address of the interface.
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required: true
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network:
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description:
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- Specifies the network range in which ipaddr exists.
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required: true
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aliases:
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- network
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network_view:
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description:
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- Configures the name of the network view to associate with this
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configured instance.
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required: false
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default: default
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options:
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description:
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- Configures the set of DHCP options to be included as part of
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the configured network instance. This argument accepts a list
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of values (see suboptions). When configuring suboptions at
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least one of C(name) or C(num) must be specified.
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suboptions:
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name:
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description:
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- The name of the DHCP option to configure
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num:
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description:
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- The number of the DHCP option to configure
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value:
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description:
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- The value of the DHCP option specified by C(name)
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required: true
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use_option:
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description:
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- Only applies to a subset of options (see NIOS API documentation)
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type: bool
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default: 'yes'
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vendor_class:
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description:
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- The name of the space this DHCP option is associated to
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default: DHCP
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extattrs:
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description:
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- Allows for the configuration of Extensible Attributes on the
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instance of the object. This argument accepts a set of key / value
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pairs for configuration.
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comment:
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description:
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- Configures a text string comment to be associated with the instance
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of this object. The provided text string will be configured on the
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object instance.
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state:
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description:
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- Configures the intended state of the instance of the object on
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the NIOS server. When this value is set to C(present), the object
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is configured on the device and when this value is set to C(absent)
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the value is removed (if necessary) from the device.
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default: present
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choices:
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- present
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- absent
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'''
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EXAMPLES = '''
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- name: configure ipv4 dhcp fixed address
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nios_fixed_address:
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name: ipv4_fixed
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ipaddr: 192.168.10.1
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mac: 08:6d:41:e8:fd:e8
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network: 192.168.10.0/24
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network_view: default
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comment: this is a test comment
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state: present
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provider:
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host: "{{ inventory_hostname_short }}"
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username: admin
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password: admin
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connection: local
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- name: configure a ipv6 dhcp fixed address
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nios_fixed_address:
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name: ipv6_fixed
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ipaddr: fe80::1/10
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mac: 08:6d:41:e8:fd:e8
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network: fe80::/64
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network_view: default
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comment: this is a test comment
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state: present
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provider:
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host: "{{ inventory_hostname_short }}"
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username: admin
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password: admin
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connection: local
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- name: set dhcp options for a ipv4 fixed address
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nios_fixed_address:
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name: ipv4_fixed
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ipaddr: 192.168.10.1
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mac: 08:6d:41:e8:fd:e8
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network: 192.168.10.0/24
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network_view: default
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comment: this is a test comment
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options:
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- name: domain-name
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value: ansible.com
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state: present
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provider:
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host: "{{ inventory_hostname_short }}"
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username: admin
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password: admin
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connection: local
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- name: remove a ipv4 dhcp fixed address
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nios_fixed_address:
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name: ipv4_fixed
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ipaddr: 192.168.10.1
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mac: 08:6d:41:e8:fd:e8
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network: 192.168.10.0/24
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network_view: default
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state: absent
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provider:
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host: "{{ inventory_hostname_short }}"
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username: admin
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password: admin
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connection: local
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'''
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RETURN = ''' # '''
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.six import iteritems
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from ansible.module_utils.net_tools.nios.api import WapiModule
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from ansible.module_utils.network.common.utils import validate_ip_address, validate_ip_v6_address
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from ansible.module_utils.net_tools.nios.api import NIOS_IPV4_FIXED_ADDRESS, NIOS_IPV6_FIXED_ADDRESS
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def options(module):
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''' Transforms the module argument into a valid WAPI struct
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This function will transform the options argument into a structure that
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is a valid WAPI structure in the format of:
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{
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name: <value>,
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num: <value>,
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value: <value>,
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use_option: <value>,
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vendor_class: <value>
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}
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It will remove any options that are set to None since WAPI will error on
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that condition. It will also verify that either `name` or `num` is
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set in the structure but does not validate the values are equal.
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The remainder of the value validation is performed by WAPI
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'''
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options = list()
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for item in module.params['options']:
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opt = dict([(k, v) for k, v in iteritems(item) if v is not None])
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if 'name' not in opt and 'num' not in opt:
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module.fail_json(msg='one of `name` or `num` is required for option value')
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options.append(opt)
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return options
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def validate_ip_addr_type(ip, arg_spec, module):
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'''This function will check if the argument ip is type v4/v6 and return appropriate infoblox network type
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'''
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check_ip = ip.split('/')
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if validate_ip_address(check_ip[0]) and 'ipaddr' in arg_spec:
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arg_spec['ipv4addr'] = arg_spec.pop('ipaddr')
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module.params['ipv4addr'] = module.params.pop('ipaddr')
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return NIOS_IPV4_FIXED_ADDRESS, arg_spec, module
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elif validate_ip_v6_address(check_ip[0]) and 'ipaddr' in arg_spec:
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arg_spec['ipv6addr'] = arg_spec.pop('ipaddr')
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module.params['ipv6addr'] = module.params.pop('ipaddr')
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return NIOS_IPV6_FIXED_ADDRESS, arg_spec, module
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def main():
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''' Main entry point for module execution
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'''
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option_spec = dict(
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# one of name or num is required; enforced by the function options()
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name=dict(),
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num=dict(type='int'),
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value=dict(required=True),
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use_option=dict(type='bool', default=True),
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vendor_class=dict(default='DHCP')
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)
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ib_spec = dict(
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name=dict(required=True),
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ipaddr=dict(required=True, aliases=['ipaddr'], ib_req=True),
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mac=dict(required=True, aliases=['mac'], ib_req=True),
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network=dict(required=True, aliases=['network'], ib_req=True),
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network_view=dict(default='default', aliases=['network_view']),
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options=dict(type='list', elements='dict', options=option_spec, transform=options),
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extattrs=dict(type='dict'),
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comment=dict()
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)
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argument_spec = dict(
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provider=dict(required=True),
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state=dict(default='present', choices=['present', 'absent'])
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)
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argument_spec.update(ib_spec)
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argument_spec.update(WapiModule.provider_spec)
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module = AnsibleModule(argument_spec=argument_spec,
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supports_check_mode=True)
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# to get the argument ipaddr
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obj_filter = dict([(k, module.params[k]) for k, v in iteritems(ib_spec) if v.get('ib_req')])
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# to modify argument based on ipaddr type i.e. IPV4/IPV6
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fixed_address_ip_type, ib_spec, module = validate_ip_addr_type(obj_filter['ipaddr'], ib_spec, module)
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wapi = WapiModule(module)
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result = wapi.run(fixed_address_ip_type, ib_spec)
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module.exit_json(**result)
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if __name__ == '__main__':
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main()
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