add rpm build

.gitignore

@@ -8,6 +8,7 @@
 *.so
 *.dylib
 cmd/versitygw/versitygw
+/versitygw
 
 # Test binary, built with `go test -c`
 *.test
@@ -23,3 +24,11 @@ go.work
 
 # ignore IntelliJ directories
 .idea
+
+# auto generated VERSION file
+VERSION
+
+# build output
+/versitygw.spec
+*.tar
+*.tar.gz

Makefile

@@ -0,0 +1,73 @@
+# Copyright 2023 Versity Software
+# This file is licensed under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# Go parameters
+GOCMD=go
+GOBUILD=$(GOCMD) build
+GOCLEAN=$(GOCMD) clean
+GOTEST=$(GOCMD) test
+
+BIN=versitygw
+
+VERSION := $(shell if test -e VERSION; then cat VERSION; else git describe --abbrev=0 --tags HEAD; fi)
+BUILD := $(shell git rev-parse --short HEAD || echo release-rpm)
+TIME := `date -u '+%Y-%m-%d_%I:%M:%S%p'`
+
+LDFLAGS=-ldflags "-X=main.Build=$(BUILD) -X=main.BuildTime=$(TIME) -X=main.Version=$(VERSION)"
+
+all: build
+
+build: $(BIN)
+
+.PHONY: $(BIN)
+$(BIN):
+	$(GOBUILD) $(LDFLAGS) -o $(BIN) cmd/$(BIN)/*.go
+
+.PHONY: test
+test: 
+	$(GOTEST) ./...
+
+.PHONY: check
+check:
+# note this requires staticcheck be in your PATH:
+# export PATH=$PATH:~/go/bin
+# go install honnef.co/go/tools/cmd/staticcheck@latest
+	staticcheck ./...
+	golint ./...
+	gofmt -s -l .
+
+.PHONY: clean
+clean: 
+	$(GOCLEAN)
+
+.PHONY: cleanall
+cleanall: clean
+	rm -f $(BIN)
+	rm -f versitygw-*.tar
+	rm -f versitygw-*.tar.gz
+	rm -f versitygw.spec
+
+%.spec: %.spec.in
+	sed -e 's/@@VERSION@@/$(VERSION)/g' < $< > $@+
+	mv $@+ $@
+
+TARFILE = $(BIN)-$(VERSION).tar
+
+dist: $(BIN).spec
+	echo $(VERSION) >VERSION
+	git archive --format=tar --prefix $(BIN)-$(VERSION)/ HEAD > $(TARFILE)
+	@ tar rf $(TARFILE) --transform="s@\(.*\)@$(BIN)-$(VERSION)/\1@" $(BIN).spec VERSION
+	rm -f VERSION
+	rm -f $(BIN).spec
+	gzip -f $(TARFILE)

cmd/versitygw/main.go

@@ -34,6 +34,15 @@ var (
 	certFile, keyFile string
 )
 
+var (
+	// Version is the latest tag (set within Makefile)
+	Version = "git"
+	// Build is the commit hash (set within Makefile)
+	Build = "norev"
+	// BuildTime is the date/time of build (set within Makefile)
+	BuildTime = "none"
+)
+
 func main() {
 	app := initApp()
 
@@ -61,6 +70,18 @@ to access the supported backend storage as if it was a native S3 service.`,
 
 func initFlags() []cli.Flag {
 	return []cli.Flag{
+		&cli.BoolFlag{
+			Name:    "version",
+			Usage:   "list versitygw version",
+			Aliases: []string{"v"},
+			Action: func(*cli.Context, bool) error {
+				fmt.Println("Version  :", Version)
+				fmt.Println("Build    :", Build)
+				fmt.Println("BuildTime:", BuildTime)
+				os.Exit(0)
+				return nil
+			},
+		},
 		&cli.StringFlag{
 			Name:        "port",
 			Usage:       "gateway listen address <ip>:<port> or :<port>",

versitygw.spec.in

@@ -0,0 +1,31 @@
+%global debug_package %{nil}
+%define pkg_version @@VERSION@@
+
+Name:		versitygw
+Version:	%{pkg_version}
+Release:	1%{?dist}
+Summary:	Versity S3 Gateway
+
+License:	Apache-2.0
+URL:		https://github.com/versity/versitygw
+Source0:	%{name}-%{version}.tar.gz
+%description
+The S3 gateway is an S3 protocol translator that allows an S3 client
+to access the supported backend storage as if it was a native S3 service.
+
+BuildRequires:	golang >= 1.20
+
+%prep
+%setup
+
+%build
+make
+
+%install
+mkdir -p %{buildroot}%{_bindir}
+install -m 0755 %{name} %{buildroot}%{_bindir}/
+
+%post
+
+%files
+%{_bindir}/%{name}