matrix-docker-ansible-deploy/roles/matrix-bridge-appservice-discord/templates/systemd/matrix-appservice-discord.service.j2
Slavi Pantaleev 512f42aa76 Do not report docker kill/rm attempts as errors
These are just defensive cleanup tasks that we run.
In the good case, there's nothing to kill or remove, so they trigger an
error like this:

> Error response from daemon: Cannot kill container: something: No such container: something

and:

> Error: No such container: something

People often ask us if this is a problem, so instead of always having to
answer with "no, this is to be expected", we'd rather eliminate it now
and make logs cleaner.

In the event that:
- a container is really stuck and needs cleanup using kill/rm
- and cleanup fails, and we fail to report it because of error
suppression (`2>/dev/null`)

.. we'd still get an error when launching ("container name already in use .."),
so it shouldn't be too hard to investigate.
2021-01-27 10:22:46 +02:00

46 lines
1.9 KiB
Django/Jinja

#jinja2: lstrip_blocks: "True"
[Unit]
Description=Matrix Appservice Discord bridge
{% for service in matrix_appservice_discord_systemd_required_services_list %}
Requires={{ service }}
After={{ service }}
{% endfor %}
{% for service in matrix_appservice_discord_systemd_wanted_services_list %}
Wants={{ service }}
{% endfor %}
DefaultDependencies=no
[Service]
Type=simple
Environment="HOME={{ matrix_systemd_unit_home_path }}"
ExecStartPre=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-appservice-discord 2>/dev/null'
ExecStartPre=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-appservice-discord 2>/dev/null'
# Intentional delay, so that the homeserver (we likely depend on) can manage to start.
ExecStartPre={{ matrix_host_command_sleep }} 5
ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-appservice-discord \
--log-driver=none \
--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
--cap-drop=ALL \
--network={{ matrix_docker_network }} \
{% if matrix_appservice_discord_container_http_host_bind_port %}
-p {{ matrix_appservice_discord_container_http_host_bind_port }}:9005 \
{% endif %}
--mount type=bind,src={{ matrix_appservice_discord_config_path }},dst=/cfg \
--mount type=bind,src={{ matrix_appservice_discord_data_path }},dst=/data \
{% for arg in matrix_appservice_discord_container_extra_arguments %}
{{ arg }} \
{% endfor %}
{{ matrix_appservice_discord_docker_image }} \
node /build/src/discordas.js -p 9005 -c /cfg/config.yaml -f /cfg/registration.yaml
ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-appservice-discord 2>/dev/null'
ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-appservice-discord 2>/dev/null'
Restart=always
RestartSec=30
SyslogIdentifier=matrix-appservice-discord
[Install]
WantedBy=multi-user.target