readsb template systemd service

Commands for management:

# enable start of all instances system startup:
systemctl enable readsb.service

# start/restart all instances:
systemctl restart readsb

# stop all:
systemctl stop readsb

# restart individual:
systemctl stop readsb@3

readsb

# /etc/default/readsb
# readsb configuration
# This is sourced by /etc/systemd/system/default.target.wants/readsb.service as
# daemon startup configuration.

RECEIVER_OPTIONS=""
DECODER_OPTIONS=""
NET_OPTIONS="--net-only --net --net-heartbeat 60 --net-ro-size 1300 --net-ro-interval 0.2 --net-ri-port 0 --net-ro-port 0 --net-sbs-port 0 --net-bo-port 0"
JSON_OPTIONS="--json-location-accuracy 2"

readsb.service

# /lib/systemd/system/readsb.service
# readsb service for systemd
# This service is actually a systemd target,
# but we are using a service since targets cannot be reloaded.
[Unit]
Description=readsb instances
Wants=network.target
After=network.target

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/bin/systemctl --no-block start readsb@0.service readsb@1.service readsb@2.service readsb@3.service readsb@4.service readsb@5.service readsb@6.service readsb@7.service
ExecReload=/bin/true

[Install]
WantedBy=default.target

readsb@.service

# /lib/systemd/system/readsb@.service
# readsb service for systemd

[Unit]
Description=readsb@%i
PartOf=readsb.service
ReloadPropagatedFrom=readsb.service

[Service]
EnvironmentFile=/etc/default/readsb
SyslogIdentifier=readsb%i
RuntimeDirectory=readsb%i
RuntimeDirectoryMode=0755
ExecStart=/usr/local/bin/readsb \
 $RECEIVER_OPTIONS $DECODER_OPTIONS $NET_OPTIONS $JSON_OPTIONS --net-bi-port 2100%i --net-bo-port 430%i5 --net-vrs-port 381%i5\
 --write-json /run/readsb%i --quiet
Type=simple
Restart=on-failure
RestartSec=5
RestartPreventExitStatus=64

[Install]
WantedBy=default.target