all: spark pyspark kafka spark: spark/Dockerfile spark/start-master.sh spark/start-worker.sh docker build $(BUILD_OPTS) -t nstanger/spark:latest -f $< $@ # Rebuild both the following if spark changes! pyspark: pyspark/Dockerfile pyspark/kernel.json pyspark/pyspark-kernel.sh docker build $(BUILD_OPTS) -t nstanger/pyspark:latest -f $< $@ kafka: kafka/Dockerfile kafka/start-kafka.sh docker build $(BUILD_OPTS) -t nstanger/kafka:latest -f $< $@