Set syslog identifiers in systemd units (#5023)

changelog.d/5023.feature

+Configure the example systemd units to have a log identifier of `matrix-synapse`
+instead of the executable name, `python`.
+Contributed by Christoph Müller.

contrib/systemd-with-workers/system/matrix-synapse-worker@.service

@@ -12,6 +12,7 @@ ExecStart=/opt/venvs/matrix-synapse/bin/python -m synapse.app.%i --config-path=/
 ExecReload=/bin/kill -HUP $MAINPID
 Restart=always
 RestartSec=3
+SyslogIdentifier=matrix-synapse-%i
 
 [Install]
 WantedBy=matrix-synapse.service

contrib/systemd-with-workers/system/matrix-synapse.service

@@ -11,6 +11,7 @@ ExecStart=/opt/venvs/matrix-synapse/bin/python -m synapse.app.homeserver --confi
 ExecReload=/bin/kill -HUP $MAINPID
 Restart=always
 RestartSec=3
+SyslogIdentifier=matrix-synapse
 
 [Install]
 WantedBy=matrix.target

contrib/systemd/matrix-synapse.service

@@ -22,10 +22,10 @@ Group=nogroup
 
 WorkingDirectory=/opt/synapse
 ExecStart=/opt/synapse/env/bin/python -m synapse.app.homeserver --config-path=/opt/synapse/homeserver.yaml
+SyslogIdentifier=matrix-synapse
 
 # adjust the cache factor if necessary
 # Environment=SYNAPSE_CACHE_FACTOR=2.0
 
 [Install]
 WantedBy=multi-user.target
-

debian/changelog

+matrix-synapse-py3 (0.99.3.2+nmu1) UNRELEASED; urgency=medium
+
+  [ Christoph Müller ]
+  * Configure the systemd units to have a log identifier of `matrix-synapse`
+
+ -- Christoph Müller <iblzm@hotmail.de>  Wed, 17 Apr 2019 16:17:32 +0200
+
 matrix-synapse-py3 (0.99.3.2) stable; urgency=medium
 
   * New synapse release 0.99.3.2.

debian/matrix-synapse.service

@@ -11,6 +11,7 @@ ExecStart=/opt/venvs/matrix-synapse/bin/python -m synapse.app.homeserver --confi
 ExecReload=/bin/kill -HUP $MAINPID
 Restart=always
 RestartSec=3
+SyslogIdentifier=matrix-synapse
 
 [Install]
 WantedBy=multi-user.target