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#!/sbin/runscript
: ${mqtt_broker:="msg.alpinelinux.org"}
: ${mqtt_topics:="git/aports/$git_branch"}
: ${exec_user:=nobody}
command=/usr/bin/mqtt-exec
pidfile=/var/run/$SVCNAME/mqtt-exec.pid
start() {
local topic
checkpath --directory --owner ${exec_user:-nobody} ${pidfile%/*}
set -- -h ${mqtt_broker} -v
for topic in $mqtt_topics; do
set -- "$@" -t "$topic"
done
if [ -n "$will_topic" ]; then
set -- "$@" --will-topic "$will_topic"
fi
if yesno "$will_retain"; then
set -- "$@" --will-retain
fi
if [ -n "$will_payload" ]; then
set -- "$@" --will-payload "$will_payload"
fi
if [ -n "$will_qos" ]; then
set -- "$@" --will-qos "$will_qos"
fi
ebegin "Starting $SVCNAME"
start-stop-daemon --start --stdout /dev/null --stderr /dev/null \
--background --make-pid --user ${exec_user} \
--pidfile ${pidfile} \
--exec $command \
-- "$@" \
-- ${exec_command}
eend
}
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