cs_ip_address: Implement assosiate with given IP address (#31)

Author: resmo

changelogs/fragments/cs_ip_address_reservation.yaml

@@ -0,0 +1,2 @@
+minor_changes:
+- cs_ip_address - allow to pick a particular IP address for a network, available since CloudStack v4.13 (https://github.com/ngine-io/ansible-collection-cloudstack/issues/30).

plugins/modules/cs_ip_address.py

@@ -197,6 +197,8 @@ def present_ip_address(self):
     def associate_ip_address(self, ip_address):
         self.result['changed'] = True
         args = {
+            # ipaddress only works with CloudStack >=v4.13
+            'ipaddress': self.module.params.get('ip_address'),
             'account': self.get_account(key='name'),
             'domainid': self.get_domain(key='id'),
             'projectid': self.get_project(key='id'),