From 66d6af74f02edf1cd65b470beedfceb7a929049f Mon Sep 17 00:00:00 2001
From: Markus Hauschild <markus@moepman.eu>
Date: Thu, 30 Jan 2020 16:31:04 +0100
Subject: [PATCH] matrix: reduce logging

---
 roles/matrix/tasks/main.yml                   |  1 +
 .../templates/matrix-synapse/log.yaml.j2      | 44 +++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 roles/matrix/templates/matrix-synapse/log.yaml.j2

diff --git a/roles/matrix/tasks/main.yml b/roles/matrix/tasks/main.yml
index 9513b64..241ebde 100644
--- a/roles/matrix/tasks/main.yml
+++ b/roles/matrix/tasks/main.yml
@@ -30,6 +30,7 @@
   template: src=matrix-synapse/{{ item }}.j2 dest=/etc/matrix-synapse/{{ item }}
   with_items:
   - homeserver.yaml
+  - log.yaml
   - conf.d/server_name.yaml
   notify: Restart matrix-synapse
 
diff --git a/roles/matrix/templates/matrix-synapse/log.yaml.j2 b/roles/matrix/templates/matrix-synapse/log.yaml.j2
new file mode 100644
index 0000000..956b02e
--- /dev/null
+++ b/roles/matrix/templates/matrix-synapse/log.yaml.j2
@@ -0,0 +1,44 @@
+# Log configuration for Synapse.
+#
+# This is a YAML file containing a standard Python logging configuration
+# dictionary. See [1] for details on the valid settings.
+#
+# [1]: https://docs.python.org/3.7/library/logging.config.html#configuration-dictionary-schema
+
+version: 1
+
+formatters:
+    precise:
+        format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s - %(message)s'
+
+filters:
+    context:
+        (): synapse.logging.context.LoggingContextFilter
+        request: ""
+
+handlers:
+    file:
+        class: logging.handlers.RotatingFileHandler
+        formatter: precise
+        filename: /var/log/matrix-synapse/homeserver.log
+        maxBytes: 104857600
+        backupCount: 10
+        filters: [context]
+        encoding: utf8
+    console:
+        class: logging.StreamHandler
+        formatter: precise
+        filters: [context]
+        level: WARN
+
+loggers:
+    synapse.storage.SQL:
+        # beware: increasing this to DEBUG will make synapse log sensitive
+        # information such as access tokens.
+        level: INFO
+
+root:
+    level: INFO
+    handlers: [file, console]
+
+disable_existing_loggers: false