bigclown-gateway: add package

Signed-off-by: Karel Kočí <karel.koci@nic.cz>

utils/bigclown/bigclown-gateway/files/init

@@ -0,0 +1,58 @@
+#!/bin/sh /etc/rc.common
+
+START=98
+STOP=1
+
+USE_PROCD=1
+
+PROG=/usr/bin/bcg
+CONF=/tmp/etc/bigclown-gateway.conf
+
+append() {
+	local cfg="$1"
+	local uci_name="$2"
+	local out_name="$3"
+	local default="$4"
+	config_get val $cfg $uci_name $default
+	if [ -n "$val" ]; then
+	  echo "$out_name $val" >> $CONF
+	fi
+}
+
+start_service() {
+	config_load bigclown-gateway
+
+	local enabled
+	config_get_bool enabled gateway enabled "0"
+	[ "$enabled" = "1" ] || {
+		echo "Bigclown gateway service disabled"
+		exit 1
+	}
+
+	rm -rf $CONF
+	echo "Generating bigclown-gateway config file in $CONF"
+
+	append gateway name 'name:' usb-dongle
+	# TODO add hotplug script and use different default here
+	append gateway device 'device:' /dev/ttyUSB0
+	append gateway automatic_rename_kit_nodes 'automatic_rename_kit_nodes:' 1
+	append gateway base_topic_prefix 'base_topic_prefix:'
+
+	echo "mqtt:" >> $CONF
+	append mqtt host '  host:' localhost
+	append mqtt port '  port:' 1883
+	append mqtt cafile '  cafile:'
+	append mqtt certfile '  certfile:'
+	append mqtt keyfile '  keyfile:'
+
+	procd_open_instance
+	procd_set_param respawn ${respawn_threshold:-3600} ${respawn_timeout:-5} ${respawn_retry:-5}
+	procd_set_param command "$PROG" -c "$CONF"
+	procd_set_param stdout 1
+	procd_set_param stderr 1
+	procd_close_instance
+}
+
+service_triggers() {
+	procd_add_reload_trigger 'bigclown-gateway'
+}