Fix collection of execptions when applying yaml

 This fixes of all tests and keeps the original API.

 It's the users responsiblility to do something the execptions
 when using `create_from_dict`, no air bag or breaks are supplied here.

Author: oz123

kubernetes/e2e_test/test_utils.py

@@ -75,7 +75,6 @@ def test_create_apps_deployment_from_yaml_obj(self):
             name="nginx-app", namespace="default",
             body={})
 
-
     def test_create_extensions_deployment_from_yaml(self):
         """
         Should be able to create an extensions/v1beta1 deployment.

kubernetes/utils/create_from_yaml.py

@@ -60,9 +60,16 @@ def create_from_yaml(
 
     yml_document_all = yaml.safe_load_all(yaml_file)
     # Load all documents from a single YAML file
+    fail_exceptions = []
+
     for yml_document in yml_document_all:
-        create_from_dict(k8s_client, yml_document, verbose,
-                        **kwargs)
+        exceptions = create_from_dict(k8s_client, yml_document, verbose,
+                                      **kwargs)
+        if exceptions:
+            fail_exceptions.extend(exceptions)
+
+    if fail_exceptions:
+        raise FailToCreateError(fail_exceptions)
 
 
 def create_from_dict(k8s_client, yml_document, verbose=False, **kwargs):
@@ -94,7 +101,7 @@ def create_from_dict(k8s_client, yml_document, verbose=False, **kwargs):
 
     # In case we have exceptions waiting for us, raise them
     if api_exceptions:
-        raise FailToCreateError(api_exceptions)
+        return api_exceptions
 
 
 def create_from_yaml_single_item(