support all cluster update option

[escalator.git] / api / escalator / api / v1 / install.py

diff --git a/api/escalator/api/v1/install.py b/api/escalator/api/v1/install.py
new file mode 100644 (file)
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+++ b/api/escalator/api/v1/install.py
@@ -0,0 +1,132 @@
+# Copyright 2013 OpenStack Foundation
+# All Rights Reserved.
+#
+#    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.
+
+
+"""
+/hosts endpoint for Daisy v1 API
+"""
+
+from oslo_log import log as logging
+from webob.exc import HTTPBadRequest
+
+from escalator import i18n
+from escalator import notifier
+
+from escalator.api import policy
+import escalator.api.v1
+from escalator.common import exception
+from escalator.common import utils
+from escalator.common import wsgi
+from escalator.api.v1 import controller
+import escalator.installer.daisy.api as daisy_api
+
+LOG = logging.getLogger(__name__)
+_ = i18n._
+_LE = i18n._LE
+_LI = i18n._LI
+_LW = i18n._LW
+SUPPORTED_PARAMS = escalator.api.v1.SUPPORTED_PARAMS
+SUPPORTED_FILTERS = escalator.api.v1.SUPPORTED_FILTERS
+ACTIVE_IMMUTABLE = escalator.api.v1.ACTIVE_IMMUTABLE
+
+
+# if some backends have order constraint, please add here
+# if backend not in the next three order list, we will be
+# think it does't have order constraint.
+BACKENDS_INSTALL_ORDER = ['proton', 'zenic', 'tecs', 'kolla']
+BACKENDS_UPGRADE_ORDER = ['proton', 'zenic', 'tecs', 'kolla']
+BACKENDS_UNINSTALL_ORDER = []
+
+
+class InstallTask(object):
+
+    """
+    Class for install OS and TECS.
+    """
+    """ Definition for install states."""
+
+    def __init__(self, req, cluster_id, skip_pxe_ipmi):
+        self.req = req
+        self.cluster_id = cluster_id
+        self.skip_pxe_ipmi = skip_pxe_ipmi
+
+
+class Controller(controller.BaseController):
+
+    """
+    WSGI controller for hosts resource in Daisy v1 API
+
+    The hosts resource API is a RESTful web service for host data. The API
+    is as follows::
+
+        GET  /hosts -- Returns a set of brief metadata about hosts
+        GET  /hosts/detail -- Returns a set of detailed metadata about
+                              hosts
+        HEAD /hosts/<ID> -- Return metadata about an host with id <ID>
+        GET  /hosts/<ID> -- Return host data for host with id <ID>
+        POST /hosts -- Store host data and return metadata about the
+                        newly-stored host
+        PUT  /hosts/<ID> -- Update host metadata and/or upload host
+                            data for a previously-reserved host
+        DELETE /hosts/<ID> -- Delete the host with id <ID>
+    """
+
+    def __init__(self):
+        self.notifier = notifier.Notifier()
+        self.policy = policy.Enforcer()
+
+    @utils.mutating
+    def update_cluster(self, req, cluster_id, install_meta):
+        """
+        upgrade cluster.
+        """
+        self._enforce(req, 'update_cluster')
+        try:
+            status = daisy_api.update(req.context)
+        except exception.Invalid as e:
+            raise HTTPBadRequest(explanation=e.msg, request=req)
+        return status
+
+
+class InstallDeserializer(wsgi.JSONRequestDeserializer):
+    """Handles deserialization of specific controller method requests."""
+
+    def _deserialize(self, request):
+        result = {}
+        result["install_meta"] = utils.get_dict_meta(request)
+        return result
+
+    def update_cluster(self, request):
+        return self._deserialize(request)
+
+
+class InstallSerializer(wsgi.JSONResponseSerializer):
+    """Handles serialization of specific controller method responses."""
+
+    def __init__(self):
+        self.notifier = notifier.Notifier()
+
+    def update_cluster(self, response, result):
+        response.status = 201
+        response.headers['Content-Type'] = 'application/json'
+        response.body = self.to_json(result)
+        return response
+
+
+def create_resource():
+    """Image members resource factory method"""
+    deserializer = InstallDeserializer()
+    serializer = InstallSerializer()
+    return wsgi.Resource(Controller(), deserializer, serializer)