Fail edpm_network_config when there are schema errors

Currently when there are schema errors in os-net-config,
the logs are updated and no failure happens.
Updating this behaviour so that user can fix errors and re-run role

plugins/modules/edpm_os_net_config.py

@@ -117,6 +117,8 @@ def _run_os_net_config(config_file, cleanup=False, debug=False,
         argv.append('--provider nmstate')
     else:
         argv.append('--provider ifcfg')
+    # Force exit on SCHEMA validation errors
+    argv.append('--exit-on-validation-errors')
     cmd = " ".join(argv)
 
     # Apply the provided network configuration
@@ -207,7 +209,7 @@ def main():
     detailed_exit_codes = args['detailed_exit_codes']
     safe_defaults = args['safe_defaults']
     use_nmsate = args['use_nmstate']
-    return_codes = [0]
+    return_codes = [0,1]
     if detailed_exit_codes:
         return_codes.append(2)
 
@@ -230,6 +232,12 @@ def main():
             # an operator to ssh the node and debug if needed.
             _apply_safe_defaults(debug, module.check_mode,
                                  use_nmstate=use_nmsate)
+    elif run.returncode == 1:
+        results['failed'] = True
+        results['rc'] = run.returncode
+        results['msg'] = ("Running %s failed due to invalid args or SCHEMA "
+                          "validation error. Skipping apply_safe_defaults." % (
+            cmd, run.returncode))
     else:
         results['rc'] = 0
         results['msg'] = ("Successfully run %s." % cmd)

roles/edpm_network_config/tasks/main.yml

@@ -36,7 +36,25 @@
     - name: Load system-roles.network tasks [nmstate]
       ansible.builtin.include_role:
         name: "{{ lookup('ansible.builtin.env', 'EDPM_SYSTEMROLES', default='fedora.linux_system_roles') + '.network' }}"
-- name: Load edpm_network_config tasks [os-net-config]
-  ansible.builtin.include_tasks:
-    file: network_config.yml
-  when: edpm_network_config_tool == 'os-net-config'
+
+- name: Disable auto-configuration of all interfaces by NetworkManager
+  when: ( edpm_bootstrap_network_service == 'NetworkManager' ) and
+        ( edpm_network_config_tool == 'os-net-config' )
+  become: true
+  block:
+    - name: Set 'no-auto-default' in /etc/NetworkManager/NetworkManager.conf
+      community.general.ini_file:
+        path: /etc/NetworkManager/NetworkManager.conf
+        state: present
+        no_extra_spaces: true
+        section: main
+        option: no-auto-default
+        value: "*"
+        backup: true
+    - name: Restart NetworkManager
+      ansible.builtin.systemd:
+        name: NetworkManager
+        state: restarted
+    - name: Load edpm_network_config tasks for os-net-config
+      ansible.builtin.include_tasks:
+        file: network_config.yml