add multi instance support

Makefile

@@ -21,7 +21,7 @@ BUILDDIR := ${PREFIX}/build
 DOCKER_IMAGE := $(docker images --format "{{.Repository}}" --filter=reference='$(PROJECTNAME):$(GITCOMMIT)')
 GOOSARCHES := linux/amd64
 
-all: build fmt lint test
+all: build fmt test
 
 .PHONY: fmt
 fmt: ## Verifies all files have been `gofmt`ed.
@@ -30,13 +30,6 @@ fmt: ## Verifies all files have been `gofmt`ed.
 	@if [ ! -z "${var}" ]; then exit 1; fi
 	$(MAKE) -C client fmt
 
-.PHONY: lint
-lint: ## Verifies `golint` passes.
-	@echo "+ $@"
-	$(eval var = $(shell golint ./... | grep -v vendor | tee /dev/stderr))
-	@if [ ! -z "${var}" ]; then exit 1; fi
-	$(MAKE) -C client lint
-
 .PHONY: tag
 tag: ## Create a new git tag to prepare to build a release
 	git tag -sa $(VERSION) -m "$(VERSION)"
@@ -45,8 +38,8 @@ tag: ## Create a new git tag to prepare to build a release
 .PHONY: test
 test: ## Generates test certificates & run unit tests.
 	$(MAKE) -C fixtures/test
-	go vet -mod=vendor
-	go test -v -mod=vendor -coverprofile=coverage.out
+	go vet
+	go test -v -coverprofile=coverage.out
 	$(MAKE) -C client test
 
 .PHONY: resetreplay
@@ -62,7 +55,7 @@ deb:
 .PHONY: build
 build: ## Builds a static executable.
 	@echo "+ $@"
-	CGO_ENABLED=0 $(GO) build -mod=vendor \
+	CGO_ENABLED=0 $(GO) build \
 	 -o $(PROJECTNAME) \
 	 -tags "static_build netgo" \
 	 -trimpath \