add test scenario and sample components

DOCTOR-22

Change-Id: I82cb572fadd057151c55396dd3ab4114539c8fa7
Signed-off-by: Ryota MIBU <r-mibu@cq.jp.nec.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/tests/inspector.py b/tests/inspector.py
new file mode 100644
index 00000000..2445c77a
--- /dev/null
+++ b/tests/inspector.py
@@ -0,0 +1,76 @@
+#
+# Copyright 2016 NEC Corporation.
+#
+# 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.
+
+import argparse
+from flask import Flask
+from flask import request
+import json
+import os
+
+import novaclient.client as novaclient
+
+
+class DoctorInspectorSample(object):
+
+    nova_api_version = 2.11
+
+    def __init__(self):
+        self.nova = novaclient.Client(self.nova_api_version,
+                                      os.environ['OS_USERNAME'],
+                                      os.environ['OS_PASSWORD'],
+                                      os.environ['OS_TENANT_NAME'],
+                                      os.environ['OS_AUTH_URL'],
+                                      connection_pool=True)
+        # check nova is available
+        self.nova.servers.list(detailed=False)
+
+    def disable_compute_host(self, hostname):
+        opts = {'all_tenants': True, 'host': hostname}
+        for server in self.nova.servers.list(detailed=False, search_opts=opts):
+            self.nova.servers.reset_state(server, 'error')
+        self.nova.services.force_down(hostname, 'nova-compute', True)
+
+
+app = Flask(__name__)
+inspector = DoctorInspectorSample()
+
+
+@app.route('/events', methods=['POST'])
+def event_posted():
+    app.logger.debug('event posted')
+    app.logger.debug('inspector = %s' % inspector)
+    app.logger.debug('received data = %s' % request.data)
+    d = json.loads(request.data)
+    hostname = d['hostname']
+    event_type = d['type']
+    if event_type == 'compute.host.down':
+        inspector.disable_compute_host(hostname)
+    return "OK"
+
+
+def get_args():
+    parser = argparse.ArgumentParser(description='Doctor Sample Monitor')
+    parser.add_argument('port', metavar='PORT', type=int, nargs='?',
+                        help='a port for inspectpr')
+    return parser.parse_args()
+
+
+def main():
+    args = get_args()
+    app.run(port=args.port, debug=True)
+
+
+if __name__ == '__main__':
+    main()