matrix-docker-ansible-deploy/roles/matrix-synapse-admin/templates/systemd/matrix-synapse-admin.service.j2
Slavi Pantaleev d08b27784f Fix systemd services autostart problem with Docker 20.10
The Docker 19.04 -> 20.10 upgrade contains the following change
in `/usr/lib/systemd/system/docker.service`:

```
-BindsTo=containerd.service
-After=network-online.target firewalld.service containerd.service
+After=network-online.target firewalld.service containerd.service multi-user.target
-Requires=docker.socket
+Requires=docker.socket containerd.service
Wants=network-online.target
```

The `multi-user.target` requirement in `After` seems to be in conflict
with our `WantedBy=multi-user.target` and `After=docker.service` /
`Requires=docker.service` definitions, causing the following error on
startup for all of our systemd services:

> Job matrix-synapse.service/start deleted to break ordering cycle starting with multi-user.target/start

A workaround which appears to work is to add `DefaultDependencies=no`
to all of our services.
2020-12-10 11:43:20 +02:00

42 lines
1.3 KiB
Django/Jinja

#jinja2: lstrip_blocks: "True"
[Unit]
Description=matrix-synapse-admin
{% for service in matrix_synapse_admin_systemd_required_services_list %}
Requires={{ service }}
After={{ service }}
{% endfor %}
{% for service in matrix_synapse_admin_systemd_wanted_services_list %}
Wants={{ service }}
{% endfor %}
DefaultDependencies=no
[Service]
Type=simple
ExecStartPre=-{{ matrix_host_command_docker }} kill matrix-synapse-admin
ExecStartPre=-{{ matrix_host_command_docker }} rm matrix-synapse-admin
ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-synapse-admin \
--log-driver=none \
--cap-drop=ALL \
--cap-add=CHOWN \
--cap-add=NET_BIND_SERVICE \
--cap-add=SETUID \
--cap-add=SETGID \
--network={{ matrix_docker_network }} \
{% if matrix_synapse_admin_container_http_host_bind_port %}
-p {{ matrix_synapse_admin_container_http_host_bind_port }}:80 \
{% endif %}
{% for arg in matrix_synapse_admin_container_extra_arguments %}
{{ arg }} \
{% endfor %}
{{ matrix_synapse_admin_docker_image }}
ExecStop=-{{ matrix_host_command_docker }} kill matrix-synapse-admin
ExecStop=-{{ matrix_host_command_docker }} rm matrix-synapse-admin
Restart=always
RestartSec=30
SyslogIdentifier=matrix-synapse-admin
[Install]
WantedBy=multi-user.target