EVOLUTION-MANAGER

Edit File: na_ontap_net_vlan.py

#!/usr/bin/python

# (c) 2018-2019, NetApp, 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': 'certified'}

DOCUMENTATION = '''
module: na_ontap_net_vlan
short_description: NetApp ONTAP network VLAN
extends_documentation_fragment:
    - netapp.na_ontap
version_added: '2.6'
author: NetApp Ansible Team (@carchi8py) <ng-ansibleteam@netapp.com>
description:
- Create or Delete a network VLAN
options:
  state:
    description:
    - Whether the specified network VLAN should exist or not
    choices: ['present', 'absent']
    default: present
  parent_interface:
    description:
    - The interface that hosts the VLAN interface.
    required: true
  vlanid:
    description:
    - The VLAN id. Ranges from 1 to 4094.
    required: true
  node:
    description:
    - Node name of VLAN interface.
    required: true
notes:
  - The C(interface_name) option has been removed and should be deleted from playbooks
'''

EXAMPLES = """
    - name: create VLAN
      na_ontap_net_vlan:
        state: present
        vlanid: 13
        node: "{{ vlan node }}"
        parent_interface: "{{ vlan parent interface name }}"
        username: "{{ netapp_username }}"
        password: "{{ netapp_password }}"
        hostname: "{{ netapp_hostname }}"
"""

RETURN = """

"""

from ansible.module_utils.basic import AnsibleModule
import ansible.module_utils.netapp as netapp_utils

HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()

class NetAppOntapVlan(object):
    """
    Created, and destorys Net Vlans's
    """
    def __init__(self):
        """
        Initializes the NetAppOntapVlan function
        """
        self.argument_spec = netapp_utils.na_ontap_host_argument_spec()
        self.argument_spec.update(dict(
            state=dict(required=False, choices=['present', 'absent'], default='present'),
            parent_interface=dict(required=True, type='str'),
            vlanid=dict(required=True, type='str'),
            node=dict(required=True, type='str'),
        ))

self.module = AnsibleModule(
            argument_spec=self.argument_spec,
            supports_check_mode=True
        )
        p = self.module.params

# set up state variables
        self.state = p['state']
        self.parent_interface = p['parent_interface']
        self.vlanid = p['vlanid']
        self.node = p['node']
        self.interface_name = str(p['parent_interface']) + '-' + str(self.vlanid)

if HAS_NETAPP_LIB is False:
            self.module.fail_json(msg="the python NetApp-Lib module is required")
        else:
            self.server = netapp_utils.setup_na_ontap_zapi(module=self.module)
        return

def create_vlan(self):
        """
        Creates a new vlan
        """
        vlan_obj = netapp_utils.zapi.NaElement("net-vlan-create")
        vlan_info = self.create_vlan_info()

vlan_obj.add_child_elem(vlan_info)
        self.server.invoke_successfully(vlan_obj, True)

def delete_vlan(self):
        """
        Deletes a vland
        """
        vlan_obj = netapp_utils.zapi.NaElement("net-vlan-delete")
        vlan_info = self.create_vlan_info()

vlan_obj.add_child_elem(vlan_info)
        self.server.invoke_successfully(vlan_obj, True)

def does_vlan_exist(self):
        """
        Checks to see if a vlan already exists or not
        :return: Returns True if the vlan exists, false if it doesn't
        """
        vlan_obj = netapp_utils.zapi.NaElement("net-vlan-get")
        vlan_obj.add_new_child("interface-name", self.interface_name)
        vlan_obj.add_new_child("node", self.node)
        try:
            result = self.server.invoke_successfully(vlan_obj, True)
            result.get_child_by_name("attributes").get_child_by_name("vlan-info").get_child_by_name("interface-name")
        except netapp_utils.zapi.NaApiError:
            return False
        return True

def create_vlan_info(self):
        """
        Create a vlan_info object to be used in a create/delete
        :return:
        """
        vlan_info = netapp_utils.zapi.NaElement("vlan-info")

#  set up the vlan_info object:
        vlan_info.add_new_child("parent-interface", self.parent_interface)
        vlan_info.add_new_child("vlanid", self.vlanid)
        vlan_info.add_new_child("node", self.node)
        return vlan_info

def apply(self):
        """
        check the option in the playbook to see what needs to be done
        :return:
        """
        changed = False
        result = None
        results = netapp_utils.get_cserver(self.server)
        cserver = netapp_utils.setup_na_ontap_zapi(module=self.module, vserver=results)
        netapp_utils.ems_log_event("na_ontap_net_vlan", cserver)
        existing_vlan = self.does_vlan_exist()
        if existing_vlan:
            if self.state == 'absent':  # delete
                changed = True
        else:
            if self.state == 'present':  # create
                changed = True
        if changed:
            if self.module.check_mode:
                pass
            else:
                if self.state == 'present':
                    self.create_vlan()
                elif self.state == 'absent':
                    self.delete_vlan()
        self.module.exit_json(changed=changed, meta=result)

def main():
    """
    Creates the NetApp Ontap vlan object, and runs the correct play task.
    """
    v = NetAppOntapVlan()
    v.apply()

if __name__ == '__main__':
    main()