Makefile to setup MongoDB Replica Set for development

Makefile

# Setup local MongoDB Replica Set for development.

DB_ROOT ?= /tmp
DB1_PATH ?= ${DB_ROOT}/db1
DB2_PATH ?= ${DB_ROOT}/db2
DB3_PATH ?= ${DB_ROOT}/db3
DB1_PORT ?= 30000
DB2_PORT ?= 40000
DB3_PORT ?= 50000

REPLSET_NAME ?= demo

# Prefer running recipes over files with same names
.PHONY: clean start stop 

.IGNORE: start stop

# make will only echo something when VERBOSE=1 is used
ifndef VERBOSE
.SILENT:
endif

help:
	@echo
	@echo "Setup MongoDB Replica Set"
	@echo
	@echo "  Commands: "
	@echo
	@echo "    help	- Show this message."
	@echo "    start	- Start Replica Set."
	@echo "    stop	- Stop Replica Set."

start:
	echo "\nSetting up MongoDB Replica Set ${REPLSET_NAME}...\n"
	mkdir -p ${DB1_PATH} ${DB2_PATH} ${DB3_PATH}
	fuser --silent -n tcp -k ${DB1_PORT} ${DB2_PORT} ${DB3_PORT}
	mongod --port ${DB1_PORT} --dbpath ${DB1_PATH} --replSet ${REPLSET_NAME} --fork --logpath ${DB1_PATH}/mongod.log
	mongod --port ${DB2_PORT} --dbpath ${DB2_PATH} --replSet ${REPLSET_NAME} --fork --logpath ${DB2_PATH}/mongod.log
	mongod --port ${DB3_PORT} --dbpath ${DB3_PATH} --replSet ${REPLSET_NAME} --fork --logpath ${DB3_PATH}/mongod.log
	mongo --port ${DB1_PORT} --eval 'rs.initiate({"_id":"${REPLSET_NAME}", "members": [{"_id": 0, "host": "localhost:${DB1_PORT}", "priority": 10}, {"_id": 1, "host": "localhost:${DB2_PORT}"}, {"_id": 2, "host": "localhost:${DB3_PORT}"}]})'
	echo "\nDone. Connect to it on port ${DB1_PORT}.\n"

stop:
	echo "\nStopping MongoDB Replica Set ${REPLSET_NAME}..."
	fuser --silent -n tcp -k ${DB1_PORT} ${DB2_PORT} ${DB3_PORT}
	echo "\nDone.\n"