improve Makefile

.gitignore

@@ -0,0 +1,83 @@
+# Temporary Build Files
+build/
+bin/
+testbin/
+env
+.env
+.cache
+# Created by https://www.gitignore.io/api/go,vim,emacs,visualstudiocode
+### Emacs ###
+# -*- mode: gitignore; -*-
+*~
+\#*\#
+/.emacs.desktop
+/.emacs.desktop.lock
+*.elc
+auto-save-list
+tramp
+.\#*
+# Org-mode
+.org-id-locations
+*_archive
+# flymake-mode
+*_flymake.*
+# eshell files
+/eshell/history
+/eshell/lastdir
+# elpa packages
+/elpa/
+# reftex files
+*.rel
+# AUCTeX auto folder
+/auto/
+# cask packages
+.cask/
+dist/
+# Flycheck
+flycheck_*.el
+# server auth directory
+/server/
+# projectiles files
+.projectile
+projectile-bookmarks.eld
+# directory configuration
+.dir-locals.el
+# saveplace
+places
+# url cache
+url/cache/
+# cedet
+ede-projects.el
+# smex
+smex-items
+# company-statistics
+company-statistics-cache.el
+# anaconda-mode
+anaconda-mode/
+### Go ###
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+# Test binary, build with 'go test -c'
+*.test
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+### Vim ###
+# swap
+.sw[a-p]
+.*.sw[a-p]
+# session
+Session.vim
+# temporary
+.netrwhist
+# auto-generated tag files
+tags
+### VisualStudioCode ###
+.vscode/*
+.history
+# End of https://www.gitignore.io/api/go,vim,emacs,visualstudiocode
+#IDE (GoLand) specific
+.idea/

Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /usr/src/sriov-network-metrics-exporter
 RUN make clean && make build
 
 FROM docker.io/alpine:3.16
-COPY --from=builder /usr/src/sriov-network-metrics-exporter/bin/* /usr/bin/
+COPY --from=builder /usr/src/sriov-network-metrics-exporter/build/* /usr/bin/
 RUN apk update && apk add --no-cache ca-certificates && update-ca-certificates && apk add --no-cache openssl
 EXPOSE 9808
 ENTRYPOINT ["sriov-exporter"]

Makefile

@@ -1,9 +1,13 @@
-IMAGE_REGISTRY?=localhost:5000/
+IMAGE_REGISTRY?=ghcr.io/k8snetworkplumbingwg/
 IMAGE_VERSION?=latest
 
-IMAGE_NAME?=$(IMAGE_REGISTRY)sriov-metrics-exporter:$(IMAGE_VERSION)
+IMAGE_NAME?=$(IMAGE_REGISTRY)sriov-network-metrics-exporter:$(IMAGE_VERSION)
 IMAGE_BUILDER?=docker
 
+# Package related
+BINARY_NAME=sriov-exporter
+BUILDDIR=$(CURDIR)/build
+
 DOCKERARGS?=
 ifdef HTTP_PROXY
 	DOCKERARGS += --build-arg http_proxy=$(HTTP_PROXY)
@@ -12,14 +16,26 @@ ifdef HTTPS_PROXY
 	DOCKERARGS += --build-arg https_proxy=$(HTTPS_PROXY)
 endif
 
+# Go settings
+GO = go
+GO_BUILD_OPTS ?=CGO_ENABLED=0
+GO_LDFLAGS ?= -s -w
+GO_FLAGS ?= 
+GO_TAGS ?=-tags no_openssl
+export GOPATH?=$(shell go env GOPATH)
+
+# debug
+V ?= 0
+Q = $(if $(filter 1,$V),,@)
+
 all: build image-build test 
 
 clean:
 	rm -rf bin
 	go clean -modcache -testcache
 
 build:
-	GO111MODULE=on go build -ldflags "-s -w" -buildmode=pie -o bin/sriov-exporter cmd/sriov-network-metrics-exporter.go
+	$Q cd $(CURDIR)/cmd && $(GO_BUILD_OPTS) go build -ldflags '$(GO_LDFLAGS)' $(GO_FLAGS) -o $(BUILDDIR)/$(BINARY_NAME) $(GO_TAGS) -v
 
 image-build:
 	@echo "Bulding container image $(IMAGE_NAME)"