Added port to docker run command in README. Add easy to use script fo…

README.md

@@ -56,7 +56,7 @@ docker pull koalazak/rest980
 
 Run Docker image:
 ```
-docker run -e BLID=myuser -e PASSWORD=mypass -e ROBOT_IP=myrobotIP koalazak/rest980
+docker run -p 3000:3000 -e BLID=myuser -e PASSWORD=mypass -e ROBOT_IP=myrobotIP koalazak/rest980
 ```
 
 ## Dockerfile
@@ -67,6 +67,16 @@ Also you can local build and test in Docker from this [Dockerfile](https://githu
 docker build . -t koalazak/rest980 
 ```
 
+You can also use bash script for automatic build (image) and create of the container by invoking the command.
+You will be prompted about PORT, BLID, PASSWORD and ROBOT_IP.
+If you do not want to be prompted, rather have this script for your own and simply run it, edit it and set thouse variables in Configuration part.
+I would strongly suggest to edit also "config/default.json" with your iRobot parameters. That way it will be copied to container during build.
+
+```
+chmod +x dockerCreate.sh # If no privilages messagee appears
+./dockerCreate.sh
+```
+
 ## API documentation
 
 Now you can make request to this server on port 3000.

dockerCreate.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# Script variables
+DOCKER="sudo docker"
+D_BUILD="$DOCKER build"
+D_CONT="$DOCKER container"
+D_CREATE="$DOCKER create"
+
+# Configuration part
+PORT=""
+BLID=""
+PASSWORD=""
+ROBOT_IP=""
+
+RET_VAL=""
+read_if_empty()
+{
+	if [ -z "${!1}" ] ; then
+		echo "Insert values for $1"
+		read
+		RET_VAL="${REPLY}"
+		return
+	fi
+
+	RET_VAL="${!1}"
+}
+read_if_empty PORT
+PORT=$RET_VAL
+read_if_empty BLID
+BLID=$RET_VAL
+read_if_empty PASSWORD
+PASSWORD=$RET_VAL
+read_if_empty ROBOT_IP
+ROBOT_IP=$RET_VAL
+
+# Docker environment
+CONT_NAME=rest980
+IMAGE_NAME=koalazak/rest980/local
+
+exists () {
+        $1 ls -a | grep "$2"
+}
+
+$D_BUILD . -t $IMAGE_NAME
+$D_CREATE \
+	--name=$CONT_NAME \
+	-p $PORT:3000 \
+	-e BLID=$BLID \
+	-e PASSWORD=$PASSWORD \
+	-e ROBOT_IP=$ROBOT_IP \
+	--restart always \
+	$IMAGE_NAME
+
+exists "$D_CONT" $CONT_NAME
+if [ 0 -eq $? ] ; then
+        echo "Creating container named: $CONT_NAME succeed."
+        $D_CONT start $CONT_NAME
+else
+        echo "Failed to create container."
+fi
+