Ensure cloud-init config dir exists

In some cases, it may happen cloud-init isn't installed (on the UC, for
instance).
In such cases, the directory doesn't exist, and ansible fails to push
the file to this location, leading to a deploy error.

Change-Id: I02b8aef9bf8ae73556ade37a20bd0afda2786321
Related-Bug: #1958332

tripleo_ansible/roles/tripleo_network_config/tasks/main.yml

@@ -54,6 +54,11 @@
   when: os_net_config_returncode_stat.stat.exists
   register: os_net_config_returncode_slurp
 
+- name: Ensure we get cloud-init
+  stat:
+    path: /etc/cloud/cloud.cfg.d
+  register: cloud_init_exists
+
 - name: NetworkConfig
   become: true
   block:
@@ -104,6 +109,8 @@
       when:
         - NetworkConfig_result.rc is defined
         - NetworkConfig_result.rc == 0
+        - cloud_init_exists.stat.exists
+        - cloud_init_exists.stat.isdir
 
     # os-net-config currently relies on the legacy network
     # so we need to ensure it's enabled on boot. This should