Add build scripts & docker scripts

Signed-off-by: Prasanna Bhat <prasanna.yoga@gmail.com>

scripts/docker/build_docker_image.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+set -e 
+
+BUILD_UBUNTU=false
+BUILD_CYCLONEDDS=false
+
+usage() {
+	echo ""
+	echo "Helper script to build docker images for cyclonedds"
+	echo "Usage : "
+	echo "<workspace>/scripts/docker/build_docker_image.sh [images]"
+	echo "Supported images are "
+	echo "ubuntu 		: ubuntu based image to build cyclone dds. Contains dependencies to build cyclonedds."
+	echo "cyclonedds	: pre-built cyclonedds core libs & example applications. Can be quickly used to test cyclonedds apps."
+	echo ""
+}
+
+parse_args() {
+	for arg in "$@"
+	do
+		case $arg in
+		    -h | --help)
+			usage
+			exit 0
+			;;
+			ubuntu)
+			BUILD_UBUNTU=true
+			;;
+			cyclonedds)
+			BUILD_CYCLONEDDS=true
+			;;
+			*)
+			echo "ERROR : unknown parameter $arg"
+			usage
+			exit 1
+			;;
+		esac
+	done
+}
+
+
+
+if [ "$#" -eq 0 ] 
+then
+	echo "Supply at least one argument"
+	echo "Run with -h/--help for usage"
+	exit 1
+fi
+parse_args $@
+
+
+DOCKERFILE_DIR="$(dirname "$(readlink -fm "$0")")"
+WORKSPACE="$(dirname "$(dirname "${DOCKERFILE_DIR}")")"
+echo "WORKSPACE is $WORKSPACE"
+cd "$WORKSPACE"
+
+if [ $BUILD_UBUNTU == true ]
+then
+	UBUNTU_IMAGE="ubuntu:cyclonedds"
+	docker build --file "${DOCKERFILE_DIR}/Dockerfile" . --tag "${UBUNTU_IMAGE}"
+fi
+
+if [ $BUILD_CYCLONEDDS == true ]
+then
+	CYCLONEDDS_IMAGE="cyclonedds:latest"
+	docker build --file "${DOCKERFILE_DIR}/DockerfileCycloneDds" . --tag "${CYCLONEDDS_IMAGE}"
+fi
+
+
+
+