DATAREDIS-315 - Update Makefile to spin up cluster.

Original pull request: #158.

Makefile

@@ -69,6 +69,48 @@ sentinel-start: work/sentinel-26379.pid work/sentinel-26380.pid work/sentinel-26
 
 sentinel-stop: stop-26379 stop-26380 stop-26381
 
+
+#########
+# Cluster
+#########
+.PRECIOUS: work/cluster-%.conf
+
+work/cluster-%.conf:
+	@mkdir -p $(@D)
+
+	echo port $* >> $@
+	echo cluster-enabled yes  >> $@
+	echo cluster-config-file $(shell pwd)/work/nodes-$*.conf  >> $@
+	echo cluster-node-timeout 5  >> $@
+	echo pidfile $(shell pwd)/work/cluster-$*.pid >> $@
+	echo logfile $(shell pwd)/work/cluster-$*.log >> $@
+	echo save \"\" >> $@
+
+work/cluster-%.pid: work/cluster-%.conf work/redis/bin/redis-server
+	work/redis/bin/redis-server $< &
+
+cluster-start: work/cluster-7379.pid work/cluster-7380.pid work/cluster-7381.pid work/cluster-7382.pid
+
+work/meet-%:
+	-work/redis/bin/redis-cli -p $* cluster meet 127.0.0.1 7379
+
+# Handled separately because this node is a slave
+work/meet-7382:
+	-work/redis/bin/redis-cli -p 7382 cluster meet 127.0.0.1 7379
+	sleep 2
+	-work/redis/bin/redis-cli -p 7382 cluster replicate $(shell work/redis/bin/redis-cli -p 7379 cluster myid)
+
+cluster-meet: work/meet-7380 work/meet-7381 work/meet-7382
+
+cluster-stop: stop-7379 stop-7380 stop-7381 stop-7382
+
+cluster-slots:
+	-work/redis/bin/redis-cli -p 7379 cluster addslots $(shell seq 0 5460)
+	-work/redis/bin/redis-cli -p 7380 cluster addslots $(shell seq 5461 10922)
+	-work/redis/bin/redis-cli -p 7381 cluster addslots $(shell seq 10923 16383)
+
+cluster-init: cluster-start cluster-meet cluster-slots
+
 ########
 # Global
 ########
@@ -86,12 +128,12 @@ work/redis/bin/redis-cli work/redis/bin/redis-server:
 	$(MAKE) -C work/redis-$(REDIS_VERSION) PREFIX=$(shell pwd)/work/redis install
 	rm -rf work/redis-$(REDIS_VERSION)
 
-start: redis-start sentinel-start
+start: redis-start sentinel-start cluster-init
 
 stop-%: work/redis/bin/redis-cli
 	-work/redis/bin/redis-cli -p $* shutdown
 
-stop: redis-stop sentinel-stop
+stop: redis-stop sentinel-stop cluster-stop
 
 test:
 	$(MAKE) start