add cloud_environments (#27)

Co-authored-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-authored-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Reviewed-on: #27
Reviewed-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-authored-by: tischrei <tino.schreiber@t-systems.com>
Co-committed-by: tischrei <tino.schreiber@t-systems.com>

otc_metadata/services.py

@@ -62,10 +62,20 @@ class Services(object):
         if other in self._service_data["service_categories"]:
             self._service_data["service_categories"].remove(other)
             self._service_data["service_categories"].append(other)
+        # sort cloud environments by <name>
+        self._service_data["cloud_environments"] = sorted(
+            self._service_data["cloud_environments"],
+            key=lambda x: f"{x.get('name')}",
+        )
 
     def _rewrite_data(self):
         otc_metadata.data.rewrite_data("services.yaml", self._service_data)
 
+    @property
+    def all_cloud_environments(self):
+        "Cloud Environments data listing."
+        return copy.deepcopy(self._service_data["cloud_environments"])
+
     @property
     def all_services(self):
         "Service Categories data listing."