fix sanity tests

plugins/modules/vultr_block_storage.py

@@ -24,11 +24,11 @@
   size:
     description:
       - Size of the block storage volume in GB.
-    required: true
+      - Required if I(state) is present.
   region:
     description:
       - Region the block storage volume is deployed into.
-    required: true
+      - Required if I(state) is present.
   state:
     description:
       - State of the block storage volume.

plugins/modules/vultr_server.py

@@ -85,6 +85,7 @@
       - List of SSH key names or IDs passed to the server on creation.
     aliases: [ ssh_key ]
     type: list
+    elements: str
   reserved_ip_v4:
     description:
       - IP address of the floating IP to use as the main IP of this server.
@@ -895,7 +896,7 @@ def main():
         firewall_group=dict(type='str'),
         startup_script=dict(type='str'),
         user_data=dict(type='str'),
-        ssh_keys=dict(type='list', aliases=['ssh_key']),
+        ssh_keys=dict(type='list', elements='str', aliases=['ssh_key']),
         region=dict(type='str'),
         state=dict(choices=['present', 'absent', 'restarted', 'reinstalled', 'started', 'stopped'], default='present'),
     ))

plugins/modules/vultr_user.py

@@ -57,6 +57,7 @@
       - upgrade
     aliases: [ acl ]
     type: list
+    elements: str
   state:
     description:
       - State of the user.
@@ -299,7 +300,7 @@ def main():
         password=dict(type='str', no_log=True),
         force=dict(type='bool', default=False),
         api_enabled=dict(type='bool', default=True),
-        acls=dict(type='list', choices=ACLS, aliases=['acl']),
+        acls=dict(type='list', elements='str', choices=ACLS, aliases=['acl']),
         state=dict(type='str', choices=['present', 'absent'], default='present'),
     ))