Clean up Makefile and image build

Signed-off-by: Stanislav Bogatyrev <stanislav@nspcc.ru>

.gitignore

@@ -1,6 +1,6 @@
+.idea
 bin
 temp
-cmd/test
 /plugins/
 /vendor/
 
@@ -10,3 +10,5 @@ test.sh
 testfile
 .blast.yml
 .neofs-cli.yml
+
+.cache

.golangci.yml

@@ -0,0 +1,47 @@
+# This file contains all available configuration options
+# with their default values.
+
+# options for analysis running
+run:
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  timeout: 5m
+
+  # include test files or not, default is true
+  tests: false
+
+# output configuration options
+output:
+  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
+  format: tab
+
+# all available settings of specific linters
+linters-settings:
+  exhaustive:
+    # indicates that switch statements are to be considered exhaustive if a
+    # 'default' case is present, even if all enum members aren't listed in the
+    # switch
+    default-signifies-exhaustive: true
+  govet:
+    # report about shadowed variables
+    check-shadowing: false
+
+linters:
+  enable:
+    # mandatory linters
+    - govet
+    - golint
+
+    # some default golangci-lint linters
+    - errcheck
+    - gosimple
+    - ineffassign
+    - staticcheck
+    - typecheck
+
+    # extra linters
+    - exhaustive
+    - gofmt
+    - whitespace
+    - goimports
+  disable-all: true
+  fast: false

Dockerfile

@@ -1,33 +1,23 @@
-FROM golang:1 as builder
+FROM golang:1.16-alpine as basebuilder
-
+RUN apk add --update make bash ca-certificates
 
+FROM basebuilder as builder
 ENV GOGC off
 ENV CGO_ENABLED 0
-
+ARG BUILD=now
-RUN set -x \
+ARG VERSION=dev
-    && apt update \
+ARG REPO=repository
-    && apt install -y upx-ucl
-
 WORKDIR /src
 COPY . /src
 
-ARG VERSION=dev
+RUN make
-ENV LDFLAGS "-w -s -X main.Version=${VERSION}"
-RUN set -x \
-    && go build \
-      -v \
-      -mod=vendor \
-      -trimpath \
-      -ldflags "${LDFLAGS} -X main.Build=$(date -u +%s%N)" \
-      -o /go/bin/neofs-gw ./ \
-    && upx -3 /go/bin/neofs-gw
 
 # Executable image
 FROM scratch
 
 WORKDIR /
 
-COPY --from=builder /go/bin/neofs-gw /bin/neofs-gw
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /src/bin/neofs-http-gw /bin/neofs-http-gw
 
-ENTRYPOINT ["/bin/neofs-gw"]
+ENTRYPOINT ["/bin/neofs-http-gw"]

Dockerfile.dirty

@@ -0,0 +1,8 @@
+FROM alpine
+RUN apk add --update --no-cache bash ca-certificates
+
+WORKDIR /
+
+COPY bin/neofs-http-gw /bin/neofs-http-gw
+
+CMD ["neofs-http-gw"]

Makefile

@@ -1,63 +1,108 @@
--include .env
+#!/usr/bin/make -f
--include help.mk
 
-VERSION ?= "$(shell git describe --tags 2>/dev/null | sed 's/^v//')"
+REPO ?= $(shell go list -m)
+VERSION ?= $(shell git describe --tags --dirty --always)
+BUILD ?= $(shell date -u --iso=seconds)
+DEBUG ?= false
 
-GRPC_VERSION=$(shell go list -m google.golang.org/grpc | cut -d " " -f 2)
+HUB_IMAGE ?= nspccdev/neofs-http-gw
+HUB_TAG ?= "$(shell echo ${VERSION} | sed 's/^v//')"
 
-HUB_IMAGE=nspccdev/neofs
+# List of binaries to build. For now just one.
+BINDIR = bin
+DIRS = $(BINDIR)
+BINS = "$(BINDIR)/neofs-http-gw"
 
-B=\033[0;1m
+.PHONY: help all dep clean fmts fmt imports test lint docker/lint
-G=\033[0;92m
-R=\033[0m
 
-.PHONY: version deps image publish
+# Make all binaries
+all: $(BINS)
 
-# Show current version
+$(BINS): $(DIRS) dep
-version:
+	@echo "⇒ Build $@"
-	@echo "Current version: $(VERSION)-$(GRPC_VERSION)"
+	CGO_ENABLED=0 \
+	GO111MODULE=on \
+	go build -v -trimpath \
+	-ldflags "-X main.Version=$(VERSION) \
+	-X main.Build=$(BUILD) \
+	-X main.Debug=$(DEBUG)" \
+	-o $@ ./
 
-# Check and ensure dependencies
+$(DIRS):
-deps:
+	@echo "⇒ Ensure dir: $@"
-	@printf "${B}${G}⇒ Ensure vendor${R}: "
+	@mkdir -p $@
-	@go mod tidy -v && echo OK || (echo fail && exit 2)
-	@printf "${B}${G}⇒ Download requirements${R}: "
-	@go mod download && echo OK || (echo fail && exit 2)
-	@printf "${B}${G}⇒ Store vendor localy${R}: "
-	@go mod vendor && echo OK || (echo fail && exit 2)
 
-# Build docker image
+# Pull go dependencies
-image: VERSION?=
+dep:
-image: deps
+	@printf "⇒ Download requirements: "
-	@echo "${B}${G}⇒ Build GW docker-image with $(GRPC_VERSION) ${R}"
+	@CGO_ENABLED=0 \
+	GO111MODULE=on \
+	go mod download && echo OK
+	@printf "⇒ Tidy requirements: "
+	@CGO_ENABLED=0 \
+	GO111MODULE=on \
+	go mod tidy -v && echo OK
+
+# Run all code formatters
+fmts: fmt imports
+
+# Reformat code
+fmt:
+	@echo "⇒ Processing gofmt check"
+	@GO111MODULE=on gofmt -s -w ./
+
+# Reformat imports
+imports:
+	@echo "⇒ Processing goimports check"
+	@GO111MODULE=on goimports -w ./
+
+# Build clean Docker image
+image:
+	@echo "⇒ Build NeoFS HTTP Gateway docker image "
 	@docker build \
+		--build-arg REPO=$(REPO) \
 		--build-arg VERSION=$(VERSION) \
+		--rm \
 		-f Dockerfile \
-		 -t $(HUB_IMAGE)-http-gate:$(VERSION) .
+		-t $(HUB_IMAGE):$(HUB_TAG) .
 
-# Publish docker image
+# Build dirty Docker image
-publish:
+dirty-image:
-	@echo "${B}${G}⇒ publish docker image ${R}"
+	@echo "⇒ Build NeoFS HTTP Gateway dirty docker image "
-	@docker push $(HUB_IMAGE)-http-gate:$(VERSION)
+	@docker build \
+		--build-arg REPO=$(REPO) \
+		--build-arg VERSION=$(VERSION) \
+		--rm \
+		-f Dockerfile.dirty \
+		-t $(HUB_IMAGE)-dirty:$(HUB_TAG) .
 
-.PHONY: dev
+# Run linters
+lint:
+	@golangci-lint --timeout=5m run
 
-# Build development docker images
+# Run linters in Docker
-dev: VERSIONS?=$(GRPC_VERSION)
+docker/lint:
-dev:
+	docker run --rm -it \
-	@echo "=> Build multiple images for $(VERSIONS)"; \
+	-v `pwd`:/src \
-	git checkout go.{sum,mod}; \
+	-u `stat -c "%u:%g" .` \
-	for v in $(VERSIONS); do \
+	--env HOME=/src \
-  		curdir=$$(pwd); \
+	golangci/golangci-lint:v1.39 bash -c 'cd /src/ && make lint'
-  		echo "=> Checkout gRPC to $${v}"; \
+
-  		cd ../grpc-go; \
+# Print version
-  		git checkout $${v} &> /dev/null || (echo  "Release $${v} not found" && exit 2); \
+version:
-  		cd ../neofs-api; \
+	@echo $(VERSION)
-  		git checkout go.{sum,mod}; \
+
-  		go get google.golang.org/grpc@$${v}; \
+# Show this help prompt
-  		cd $${curdir}; \
+help:
-  		cp  go_dev.mod go.mod; \
+	@echo '  Usage:'
-  		go get google.golang.org/grpc@$${v}; \
+	@echo ''
-  		make image VERSION=$(VERSION)-$${v}; \
+	@echo '    make <target>'
-  		git checkout go.{sum,mod}; \
+	@echo ''
-	done
+	@echo '  Targets:'
+	@echo ''
+	@awk '/^#/{ comment = substr($$0,3) } comment && /^[a-zA-Z][a-zA-Z0-9_-]+ ?:/{ print "   ", $$1, comment }' $(MAKEFILE_LIST) | column -t -s ':' | grep -v 'IGNORE' | sort -u
+
+# Clean up
+clean:
+	rm -rf vendor
+	rm -rf $(BINDIR)

README.md

@@ -1,25 +1,18 @@
-# NeoFS HTTP Gate
+# NeoFS HTTP Protocol Gateway
 
-NeoFS HTTP Gate is example of tool that provides basic interactions with NeoFS.
+NeoFS HTTP Protocol Gateway bridges NeoFS internal protocol and HTTP standard.
-
+- you can download one file per request from NeoFS Network
-- you can download one file per request from NeoFS Network using NeoFS Gate
+- you can upload one file per request into the NeoFS Network
-- you can upload one file per request into NeoFS Network using NeoFS Gate 
 
 ## Notable make targets
 
 ```
-  Usage:
+dep          Check and ensure dependencies
-
+image        Build clean docker image
-    make <target>
+dirty-image  Build diry docker image with host-built binaries
-
+fmts         Run all code formatters
-  Targets:
+lint         Run linters
-
+version      Show current version
-    deps      Check and ensure dependencies
-    dev       Build development docker images
-    help      Show this help prompt
-    image     Build docker image
-    publish   Publish docker image
-    version   Show current version
 ```
 
 ## Install

help.mk

@@ -1,11 +0,0 @@
-.PHONY: help
-
-# Show this help prompt
-help:
-	@echo '  Usage:'
-	@echo ''
-	@echo '    make <target>'
-	@echo ''
-	@echo '  Targets:'
-	@echo ''
-	@awk '/^#/{ comment = substr($$0,3) } comment && /^[a-zA-Z][a-zA-Z0-9_-]+ ?:/{ print "   ", $$1, comment }' $(MAKEFILE_LIST) | column -t -s ':' | grep -v 'IGNORE' | sort | uniq

misc.go

@@ -5,4 +5,5 @@ const Prefix = "HTTP_GW"
 var (
 	Build   = "now"
 	Version = "dev"
+	Debug = "false"
 )