[Unit]
Description=Fastd Prometheus Exporter
Documentation=https://github.com/freifunk-darmstadt/fastd-exporter
Wants=network-online.target
After=network-online.target

[Service]
Type=simple

{% if fastd_exporter_opts is defined %}
ExecStart={{ fastd_exporter_path }} {{ fastd_exporter_default_opts }} {{ fastd_exporter_opts }} --instances="{% for mesh in meshes %}{% for instance in mesh.fastd.nodes.instances %}{{ mesh.id }}vpn-{{ instance.mtu }}{% if not loop.last %},{% endif %}{% endfor %}{% if not loop.last %},{% endif %}{% endfor %}"
{% else %}
ExecStart={{ fastd_exporter_path }} {{ fastd_exporter_default_opts }} --instances="{% for mesh in meshes %}{% for instance in mesh.fastd.nodes.instances %}{{ mesh.id }}vpn-{{ instance.mtu }}{% if not loop.last %},{% endif %}{% endfor %}{% if not loop.last %},{% endif %}{% endfor %}"
{% endif %}
Restart=always
RestartSec=5s

[Install]
WantedBy=multi-user.target