makefile: moved running Scylla to makefile target

- Modernised Makefile
- Scylla and go bench run on separate CPUs

Signed-off-by: Michał Matczuk <michal@scylladb.com>

.travis.yml

@@ -10,9 +10,7 @@ env:
   - SCYLLA_VERSION=latest
 
 before_install:
-  - docker pull scylladb/scylla:${SCYLLA_VERSION}
-  - docker run --rm --name scylla -p 9042:9042 --cpus=0 -d scylladb/scylla:${SCYLLA_VERSION}
-  - until docker exec scylla cqlsh -e "DESCRIBE SCHEMA"; do sleep 2; done
+  - make run-scylla
 
 install:
   - make get-deps get-tools

Makefile

@@ -1,12 +1,20 @@
 all: check test
 
-ifndef GOBIN
-export GOBIN := $(GOPATH)/bin
+ifndef SCYLLA_VERSION
+SCYLLA_VERSION := latest
 endif
 
-define dl_tgz
-	@curl -sSq -L $(2) | tar zxf - --strip 1 -C $(GOBIN) --wildcards '*/$(1)'
-endef
+ifndef SCYLLA_CPU
+SCYLLA_CPU := 0
+endif
+
+ifndef GOTEST_CPU
+GOTEST_CPU := 1
+endif
+
+ifndef GOBIN
+GOBIN := $(GOPATH)/bin
+endif
 
 .PHONY: fmt
 fmt:
@@ -16,7 +24,7 @@ fmt:
 check:
 	@$(GOBIN)/golangci-lint run ./...
 
-GOTEST := go test -count=1 -cover -race -tags all
+GOTEST := go test -cpu $(GOTEST_CPU) -count=1 -cover -race -tags all
 
 .PHONY: test
 test:
@@ -27,11 +35,26 @@ test:
 
 .PHONY: bench
 bench:
-	@go test -tags all -run=XXX -bench=. -benchmem ./...
+	@go test -cpu $(GOTEST_CPU) -tags all -run=XXX -bench=. -benchmem ./...
+
+.PHONY: run-scylla
+run-scylla:
+	@echo "==> Running test instance of Scylla $(SCYLLA_VERSION)"
+	@docker pull scylladb/scylla:$(SCYLLA_VERSION)
+	@docker run --name scylla -p 9042:9042 --cpuset-cpus=$(SCYLLA_CPU) --memory 1G --rm -d scylladb/scylla:$(SCYLLA_VERSION)
+	@until docker exec scylla cqlsh -e "DESCRIBE SCHEMA"; do sleep 2; done
+
+.PHONY: stop-scylla
+stop-scylla:
+	@docker stop scylla
 
 .PHONY: get-deps
 get-deps:
-	go get -t ./...
+	@go mod download
+
+define dl_tgz
+	@curl -sSq -L $(2) | tar zxf - --strip 1 -C $(GOBIN) --wildcards '*/$(1)'
+endef
 
 .PHONY: get-tools
 get-tools: