add influxdb feature

init.sh

@@ -3,6 +3,7 @@
 ICINGA2_FILE_API_CONF=/etc/icinga2/features-enabled/api.conf
 ICINGA2_FILE_API_USER_CONF=/etc/icinga2/conf.d/api-users.conf
 ICINGA2_FILE_ICINGADB_CONF=/etc/icinga2/features-enabled/icingadb.conf
+ICINGA2_FILE_INFLUXDB_CONF=/etc/icinga2/features-enabled/influx.conf
 
 ## init icinga config files if need
 if [ -z "$(ls -A /data)" ]; then
@@ -39,7 +40,7 @@ if [ ! -f "$ICINGA2_FILE_ICINGADB_CONF" ]; then
     /usr/sbin/icinga2 feature enable icingadb
 fi
 
-## replace redis conf is env vars set (anytime)
+## icingadb: replace redis conf is env vars set (anytime)
 if [ ! -z "$ICINGA2_ICINGADB_REDIS_HOST" ]; then
     echo set new redis host
     sed -i "s|\(//\)*host = \".*\"|host = \"$ICINGA2_ICINGADB_REDIS_HOST\"|g" $ICINGA2_FILE_ICINGADB_CONF
@@ -53,5 +54,26 @@ if [ ! -z "$ICINGA2_ICINGADB_REDIS_PASS" ]; then
     sed -i "s|\(//\)*password = \".*\"|password = \"$ICINGA2_ICINGADB_REDIS_PASS\"|g" $ICINGA2_FILE_ICINGADB_CONF
 fi
 
+## enable icingadb feature if not active
+if [ ! -f "$ICINGA2_FILE_INFLUXDB_CONF" ]; then
+    echo enable influxdb
+    /usr/sbin/icinga2 feature enable influxdb
+fi
+
+if [ ! -z "$ICINGA2_INFLUXDB_HOST" ]; then
+    echo set new influxdb host
+    sed -i "s|\(//\)*host = \".*\"|host = \"$ICINGA2_INFLUXDB_PASS\"|g" $ICINGA2_FILE_INFLUXDB_CONF
+fi
+
+if [ ! -z "$ICINGA2_INFLUXDB_PORT" ]; then
+    echo set new influxdb port
+    sed -i "s|\(//\)*port = \".*\"|port = $ICINGA2_INFLUXDB_PORT|g" $ICINGA2_FILE_INFLUXDB_CONF
+fi
+
+if [ ! -z "$ICINGA2_INFLUXDB_DB" ]; then
+    echo set new influxdb database
+    sed -i "s|\(//\)*database = \".*\"|database = \"$ICINGA2_INFLUXDB_DB\"|g" $ICINGA2_FILE_INFLUXDB_CONF
+fi
+
 # run CMD
 exec "$@"