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authorErik Johnston <erik@matrix.org>2020-08-07 14:21:24 +0100
committerGitHub <noreply@github.com>2020-08-07 14:21:24 +0100
commit7620912d84f6a8b24143f1340dd653f44b13bf30 (patch)
tree0429a0cfbe00c0d491643255b577520bf657c921 /synapse/rest
parentReduce unnecessary whitespace in JSON. (#7372) (diff)
downloadsynapse-7620912d84f6a8b24143f1340dd653f44b13bf30.tar.xz
Add health check endpoint (#8048)
Diffstat (limited to 'synapse/rest')
-rw-r--r--synapse/rest/health.py31
1 files changed, 31 insertions, 0 deletions
diff --git a/synapse/rest/health.py b/synapse/rest/health.py
new file mode 100644
index 0000000000..0170950bf3
--- /dev/null
+++ b/synapse/rest/health.py
@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 The Matrix.org Foundation C.I.C.
+#
+# 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 twisted.web.resource import Resource
+
+
+class HealthResource(Resource):
+    """A resource that does nothing except return a 200 with a body of `OK`,
+    which can be used as a health check.
+
+    Note: `SynapseRequest._should_log_request` ensures that requests to
+    `/health` do not get logged at INFO.
+    """
+
+    isLeaf = 1
+
+    def render_GET(self, request):
+        request.setHeader(b"Content-Type", b"text/plain")
+        return b"OK"