Use SyslogIdentifier to improve logging

Reasoning is the same as for matrix-org/synapse#5023.

For us, the journal used to contain `docker` for all services, which
is not very helpful when looking at them all together (`journalctl -f`).

roles/matrix-corporal/templates/systemd/matrix-corporal.service.j2

@@ -10,6 +10,7 @@ After={{ service }}
 Type=simple
 ExecStartPre=-/usr/bin/docker kill matrix-corporal
 ExecStartPre=-/usr/bin/docker rm matrix-corporal
+
 ExecStart=/usr/bin/docker run --rm --name matrix-corporal \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -28,10 +29,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-corporal \
 			{% endfor %}
 			{{ matrix_corporal_docker_image }} \
 			/matrix-corporal -config=/etc/matrix-corporal/config.json
+
 ExecStop=-/usr/bin/docker kill matrix-corporal
 ExecStop=-/usr/bin/docker rm matrix-corporal
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-corporal
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-coturn/templates/systemd/matrix-coturn.service.j2

@@ -43,6 +43,7 @@ ExecReload=/usr/bin/docker exec matrix-coturn kill -USR2 1
 
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-coturn
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-dimension/templates/systemd/matrix-dimension.service.j2

@@ -8,6 +8,7 @@ Requires=docker.service
 Type=simple
 ExecStartPre=-/usr/bin/docker kill matrix-dimension
 ExecStartPre=-/usr/bin/docker rm matrix-dimension
+
 ExecStart=/usr/bin/docker run --rm --name matrix-dimension \
 			--log-driver=none \
 			--user={{ matrix_dimension_user_uid }}:{{ matrix_dimension_user_gid }} \
@@ -24,10 +25,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-dimension \
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_dimension_docker_image }}
+
 ExecStop=-/usr/bin/docker kill matrix-dimension
 ExecStop=-/usr/bin/docker rm matrix-dimension
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-dimension
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-mailer/templates/systemd/matrix-mailer.service.j2

@@ -8,6 +8,7 @@ Requires=docker.service
 Type=simple
 ExecStartPre=-/usr/bin/docker kill matrix-mailer
 ExecStartPre=-/usr/bin/docker rm matrix-mailer
+
 ExecStart=/usr/bin/docker run --rm --name matrix-mailer \
 			--log-driver=none \
 			--user={{ matrix_mailer_container_user_uid }}:{{ matrix_mailer_container_user_gid }} \
@@ -21,10 +22,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-mailer \
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_mailer_docker_image }}
+
 ExecStop=-/usr/bin/docker kill matrix-mailer
 ExecStop=-/usr/bin/docker rm matrix-mailer
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-mailer
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-mxisd/templates/systemd/matrix-mxisd.service.j2

@@ -37,6 +37,7 @@ ExecStop=-/usr/bin/docker kill matrix-mxisd
 ExecStop=-/usr/bin/docker rm matrix-mxisd
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-mxisd
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-nginx-proxy/templates/systemd/matrix-nginx-proxy.service.j2

@@ -44,6 +44,7 @@ ExecStop=-/usr/bin/docker rm matrix-nginx-proxy
 ExecReload=/usr/bin/docker exec matrix-nginx-proxy /usr/sbin/nginx -s reload
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-nginx-proxy
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-postgres/templates/systemd/matrix-postgres.service.j2

@@ -8,6 +8,7 @@ Requires=docker.service
 Type=simple
 ExecStartPre=-/usr/bin/docker stop matrix-postgres
 ExecStartPre=-/usr/bin/docker rm matrix-postgres
+
 ExecStart=/usr/bin/docker run --rm --name matrix-postgres \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -23,10 +24,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-postgres \
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_postgres_docker_image_to_use }}
+
 ExecStop=-/usr/bin/docker stop matrix-postgres
 ExecStop=-/usr/bin/docker rm matrix-postgres
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-postgres
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-riot-web/templates/systemd/matrix-riot-web.service.j2

@@ -10,6 +10,7 @@ After={{ service }}
 Type=simple
 ExecStartPre=-/usr/bin/docker kill matrix-riot-web
 ExecStartPre=-/usr/bin/docker rm matrix-riot-web
+
 ExecStart=/usr/bin/docker run --rm --name matrix-riot-web \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -31,10 +32,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-riot-web \
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_riot_web_docker_image }}
+
 ExecStop=-/usr/bin/docker kill matrix-riot-web
 ExecStop=-/usr/bin/docker rm matrix-riot-web
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-riot-web
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-synapse/templates/ext/appservice-discord/systemd/matrix-appservice-discord.service.j2

@@ -10,6 +10,7 @@ After=matrix-synapse.service
 Type=simple
 ExecStartPre=-/usr/bin/docker kill matrix-appservice-discord
 ExecStartPre=-/usr/bin/docker rm matrix-appservice-discord
+
 ExecStart=/usr/bin/docker run --rm --name matrix-appservice-discord \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -21,11 +22,11 @@ ExecStart=/usr/bin/docker run --rm --name matrix-appservice-discord \
 			-v {{ matrix_appservice_discord_base_path }}:/data \
 			{{ matrix_appservice_discord_docker_image }}
 
-			
 ExecStop=-/usr/bin/docker kill matrix-appservice-discord
 ExecStop=-/usr/bin/docker rm matrix-appservice-discord
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-appservice-discord
 
  [Install]
 WantedBy=multi-user.target

roles/matrix-synapse/templates/ext/appservice-irc/systemd/matrix-appservice-irc.service.j2

@@ -10,6 +10,7 @@ After=matrix-synapse.service
 Type=simple
 ExecStartPre=-/usr/bin/docker kill matrix-appservice-irc
 ExecStartPre=-/usr/bin/docker rm matrix-appservice-irc
+
 ExecStart=/usr/bin/docker run --rm --name matrix-appservice-irc \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -21,10 +22,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-appservice-irc \
 			-v {{ matrix_appservice_irc_base_path }}:/data:z \
 			{{ matrix_appservice_irc_docker_image }} \
 			-c /data/config.yaml -f /data/registration.yaml -p 9999
+
 ExecStop=-/usr/bin/docker kill matrix-appservice-irc
 ExecStop=-/usr/bin/docker rm matrix-appservice-irc
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-appservice-irc
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-synapse/templates/ext/mautrix-facebook/systemd/matrix-mautrix-facebook.service.j2

@@ -17,6 +17,7 @@ ExecStartPre=/usr/bin/docker run --rm --name matrix-mautrix-facebook-db \
 			-v {{ matrix_mautrix_facebook_base_path }}:/data:z \
 			{{ matrix_mautrix_facebook_docker_image }} \
 			alembic -x config=/data/config.yaml upgrade head
+
 ExecStart=/usr/bin/docker run --rm --name matrix-mautrix-facebook \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -25,10 +26,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-mautrix-facebook \
 			-v {{ matrix_mautrix_facebook_base_path }}:/data:z \
 			{{ matrix_mautrix_facebook_docker_image }} \
 			python3 -m mautrix_facebook -c /data/config.yaml
+
 ExecStop=-/usr/bin/docker kill matrix-mautrix-facebook
 ExecStop=-/usr/bin/docker rm matrix-mautrix-facebook
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-mautrix-facebook
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-synapse/templates/ext/mautrix-telegram/systemd/matrix-mautrix-telegram.service.j2

@@ -17,6 +17,7 @@ ExecStartPre=/usr/bin/docker run --rm --name matrix-mautrix-telegram-db \
 			-v {{ matrix_mautrix_telegram_base_path }}:/data:z \
 			{{ matrix_mautrix_telegram_docker_image }} \
 			alembic -x config=/data/config.yaml upgrade head
+
 ExecStart=/usr/bin/docker run --rm --name matrix-mautrix-telegram \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -28,10 +29,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-mautrix-telegram \
 			-v {{ matrix_mautrix_telegram_base_path }}:/data:z \
 			{{ matrix_mautrix_telegram_docker_image }} \
 			python3 -m mautrix_telegram -c /data/config.yaml
+
 ExecStop=-/usr/bin/docker kill matrix-mautrix-telegram
 ExecStop=-/usr/bin/docker rm matrix-mautrix-telegram
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-mautrix-telegram
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-synapse/templates/ext/mautrix-whatsapp/systemd/matrix-mautrix-whatsapp.service.j2

@@ -10,6 +10,7 @@ After=matrix-synapse.service
 Type=simple
 ExecStartPre=-/usr/bin/docker kill matrix-mautrix-whatsapp
 ExecStartPre=-/usr/bin/docker rm matrix-mautrix-whatsapp
+
 ExecStart=/usr/bin/docker run --rm --name matrix-mautrix-whatsapp \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -19,10 +20,12 @@ ExecStart=/usr/bin/docker run --rm --name matrix-mautrix-whatsapp \
 			--workdir=/data \
 			{{ matrix_mautrix_whatsapp_docker_image }} \
 			/usr/bin/mautrix-whatsapp
+
 ExecStop=-/usr/bin/docker kill matrix-mautrix-whatsapp
 ExecStop=-/usr/bin/docker rm matrix-mautrix-whatsapp
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-mautrix-whatsapp
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-synapse/templates/goofys/systemd/matrix-goofys.service.j2

@@ -8,6 +8,7 @@ Requires=docker.service
 Type=simple
 ExecStartPre=-/usr/bin/docker kill %n
 ExecStartPre=-/usr/bin/docker rm %n
+
 ExecStart=/usr/bin/docker run --rm --name %n \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
@@ -22,6 +23,7 @@ ExecStart=/usr/bin/docker run --rm --name %n \
 			--entrypoint /bin/sh \
 			{{ matrix_s3_goofys_docker_image }} \
 			-c 'goofys -f{% if not matrix_s3_media_store_custom_endpoint_enabled %} --storage-class=STANDARD_IA{% endif %}{% if matrix_s3_media_store_custom_endpoint_enabled %} --endpoint={{ matrix_s3_media_store_custom_endpoint }}{% endif %} --region {{ matrix_s3_media_store_region }} --stat-cache-ttl 60m0s --type-cache-ttl 60m0s --dir-mode 0700 --file-mode 0700 {{ matrix_s3_media_store_bucket_name }} /s3'
+
 TimeoutStartSec=5min
 ExecStop=-/usr/bin/docker stop %n
 ExecStop=-/usr/bin/docker kill %n
@@ -29,6 +31,7 @@ ExecStop=-/usr/bin/docker rm %n
 ExecStop=-/bin/fusermount -u {{ matrix_synapse_media_store_path }}
 Restart=always
 RestartSec=5
+SyslogIdentifier=matrix-goofys
 
 [Install]
 WantedBy=multi-user.target

roles/matrix-synapse/templates/synapse/systemd/matrix-synapse.service.j2

@@ -58,6 +58,7 @@ ExecStop=-/usr/bin/docker rm matrix-synapse
 ExecReload=/usr/bin/docker exec matrix-synapse kill -HUP 1
 Restart=always
 RestartSec=30
+SyslogIdentifier=matrix-synapse
 
 [Install]
 WantedBy=multi-user.target