Plugins for configuration manager

[ta/cm-plugins.git] / userconfighandlers / storagehandler / storagehandler.py

diff --git a/userconfighandlers/storagehandler/storagehandler.py b/userconfighandlers/storagehandler/storagehandler.py
new file mode 100644 (file)
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+++ b/userconfighandlers/storagehandler/storagehandler.py
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+#! /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
+
+
+class storagehandler(cmuserconfig.CMUserConfigPlugin):
+
+    def __init__(self):
+        super(storagehandler, self).__init__()
+        self.hosts_config_handler = None
+        self.storage_config_handler = None
+        self.openstack_config_handler = None
+
+    @property
+    def _managements(self):
+        return self.hosts_config_handler.get_service_profile_hosts('management')
+
+    @property
+    def _storages(self):
+        return self.hosts_config_handler.get_service_profile_hosts('storage')
+
+    @property
+    def _backend(self):
+        return self.openstack_config_handler.get_storage_backend()
+
+    @property
+    def _storage_backends(self):
+        return self.storage_config_handler.get_storage_backends()
+
+    def _set_handlers(self, confman):
+        self.storage_config_handler = confman.get_storage_config_handler()
+        self.hosts_config_handler = confman.get_hosts_config_handler()
+        self.openstack_config_handler = confman.get_openstack_config_handler()
+
+    def handle(self, confman):
+        """TODO: Set these dynamically according to user configuration instead."""
+        try:
+            self._set_handlers(confman)
+            if (self._backend == 'ceph') and ('ceph' in self._storage_backends):
+                if self.storage_config_handler.is_ceph_enabled():
+                    self.storage_config_handler.set_mons(self._managements)
+                    self.storage_config_handler.set_ceph_mons(self._managements)
+                    self.storage_config_handler.set_osds(self._storages)
+
+
+        except configerror.ConfigError as exp:
+            raise cmerror.CMError(str(exp))