Merge "Memory parameter intro"

diff --git a/recuserconfighandlers/rechosthandler/rechosthandler.py b/recuserconfighandlers/rechosthandler/rechosthandler.py
new file mode 100644 (file)
index 0000000..34a9ddb
--- /dev/null
+++ b/recuserconfighandlers/rechosthandler/rechosthandler.py
@@ -0,0 +1,38 @@
+#! /usr/bin/python
+# Copyright 2019 Nokia
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from cmframework.apis import cmuserconfig
+from cmframework.apis import cmerror
+from cmdatahandlers.api import configerror
+
+"""
+This plugin is used to handle REC specific host configs. Currently
+its sole purpuse is to set default middleware reserved memory.
+"""
+
+
+class rechosthandler(cmuserconfig.CMUserConfigPlugin):
+    default_middleware_reserved_memory = '4Gi'
+
+    def __init__(self):
+        super(rechosthandler, self).__init__()
+
+    def handle(self, confman):
+        self._set_default_memory(confman)
+
+    def _set_default_memory(self, confman):
+        hostconf = confman.get_hosts_config_handler()
+        hostconf.set_default_reserved_memory_to_all_hosts(default_middleware_reserved_memory)
+