digital_ocean_droplet: Add new vpc_uuid option (#475)

* Add vpc_uuid option to droplet creation

* Include new vpc_uuid option digital_ocean_droplet

* Remove required, add type for vpc_uuid

Co-authored-by: Felix Fontein <felix@fontein.de>

* Create changelog fragment file

* Include version_added

Co-authored-by: Felix Fontein <felix@fontein.de>

Co-authored-by: Felix Fontein <felix@fontein.de>

changelogs/fragments/475-digital_ocean_droplet-add-vpcuuid.yaml

@@ -0,0 +1,2 @@
+minor_changes:
+  - digital_ocean_droplet - add support for new vpc_uuid parameter 

plugins/modules/cloud/digital_ocean/digital_ocean_droplet.py

@@ -54,6 +54,12 @@ options:
      - add an additional, private network interface to droplet for inter-droplet communication.
     default: False
     type: bool
+  vpc_uuid:
+    description:
+     - A string specifying the UUID of the VPC to which the Droplet will be assigned. If excluded, Droplet will be
+       assigned to the account's default VPC for the region.
+    type: str
+    version_added: 0.2.0
   user_data:
     description:
       - opaque blob of data which is made available to the droplet
@@ -317,6 +323,7 @@ def main():
             region=dict(aliases=['region_id']),
             ssh_keys=dict(type='list'),
             private_networking=dict(type='bool', default=False),
+            vpc_uuid=dict(type='str'),
             backups=dict(type='bool', default=False),
             monitoring=dict(type='bool', default=False),
             id=dict(aliases=['droplet_id'], type='int'),