Grafana

Also includes the dashboards for Synapse and for Node Exporter.

Again has only been tested on debian amd64 so far, but the grafana docker image is available for arm64 and arm32. Nice.

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

@@ -0,0 +1,42 @@
+#jinja2: lstrip_blocks: "True"
+[Unit]
+Description=matrix-grafana
+{% for service in matrix_grafana_systemd_required_services_list %}
+Requires={{ service }}
+After={{ service }}
+{% endfor %}
+{% for service in matrix_grafana_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-grafana 2>/dev/null'
+ExecStartPre=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-grafana 2>/dev/null'
+
+
+ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-grafana \
+			--log-driver=none \
+			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
+			--cap-drop=ALL \
+			--network={{ matrix_docker_network }} \
+			{% if matrix_grafana_container_http_host_bind_port %}
+			-p {{ matrix_grafana_container_http_host_bind_port }}:3000 \
+			{% endif %}
+			-v {{ matrix_grafana_config_path }}:/etc/grafana:z \
+			-v {{ matrix_grafana_data_path }}:/var/lib/grafana:z \
+			{% for arg in matrix_grafana_container_extra_arguments %}
+			{{ arg }} \
+			{% endfor %}
+			{{ matrix_grafana_docker_image }}
+
+ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-grafana 2>/dev/null'
+ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-grafana 2>/dev/null'
+Restart=always
+RestartSec=30
+SyslogIdentifier=matrix-grafana
+
+[Install]
+WantedBy=multi-user.target