all: spark pyspark spark: spark/Dockerfile spark/start-master.sh spark/start-worker.sh docker build -t analytics/spark:latest -f $< $@ pyspark: pyspark/Dockerfile pyspark/kernel.json pyspark/pyspark-kernel.sh docker build -t analytics/pyspark:latest -f $< $@ kafka: kafka/Dockerfile kafka/start-kafka.sh docker build -t analytics/kafka:latest -f $< $@