Add quota for the number of floating IP's to allow in Network. (#21471)

* Add quota for the number of floating IP's to allow in Network.

* Add nova_floating_ips and neutron_floating_ips aliases to avoid confusion.

* rename aliases to compute_floating_ips and network_floating_ips.

lib/ansible/modules/cloud/openstack/os_quota.py

@@ -59,7 +59,13 @@ options:
     floating_ips:
         required: False
         default: None
-        description: Number of floating IP's to allow.
+        description: Number of floating IP's to allow in Compute.
+        aliases: ['compute_floating_ips']
+    floatingip:
+        required: False
+        default: None
+        description: Number of floating IP's to allow in Network.
+        aliases: ['network_floating_ips']
     gigabytes:
         required: False
         default: None
@@ -202,6 +208,7 @@ EXAMPLES = '''
     cores: "{{ item.cores }}"
     fixed_ips: "{{ item.fixed_ips }}"
     floating_ips: "{{ item.floating_ips }}"
+    floatingip: "{{ item.floatingip }}"
     gigabytes: "{{ item.gigabytes }}"
     injected_file_size: "{{ item.injected_file_size }}"
     injected_files: "{{ item.injected_files }}"
@@ -372,7 +379,8 @@ def main():
         backups=dict(required=False, type='int', default=None),
         cores=dict(required=False, type='int', default=None),
         fixed_ips=dict(required=False, type='int', default=None),
-        floating_ips=dict(required=False, type='int', default=None),
+        floating_ips=dict(required=False, type='int', default=None, aliases=['compute_floating_ips']),
+        floatingip=dict(required=False, type='int', default=None, aliases=['network_floating_ips']),
         gigabytes=dict(required=False, type='int', default=None),
         gigabytes_types=dict(required=False, type='dict', default={}),
         injected_file_size=dict(required=False, type='int', default=None),