add deprecation notice

Reviewed-on: https://gitea.intern.drachenfels.de/drachenfels/goget/pulls/1

Dockerfile

@@ -0,0 +1,12 @@
+FROM docker.io/library/golang:1.17-alpine3.14 as build
+RUN apk --no-cache add make build-base git
+ARG GONOSUMDB
+ARG GOPROXY
+ARG GOBIN=/opt/bin
+ARG RELEASE="${RELEASE:-undefined}"
+WORKDIR /build
+ADD . .
+RUN STATIC=true make install
+
+FROM scratch
+COPY --from=build /opt/bin/goget /

Makefile

@@ -1,12 +1,17 @@
-BUILD_HASH := $(shell git describe --always --tags --long)
-LDFLAGS := "-X main.version=${BUILD_HASH} -s -w"
+COMMIT = $(shell git describe --always --tags --long --dirty)
+
+RELEASE ?= $(COMMIT)
+LDFLAGS := -X main.version=$(RELEASE)
+
+ifdef STATIC
+LDFLAGS += -w -s -extldflags=-static
+export CGO_ENABLED=0
+endif
+
+all: fmt install
+
+fmt:
+	go fmt ./...
 
-.PHONY: install
 install:
-	go fmt ./...
-	go install -ldflags ${LDFLAGS} ./...
-
-.PHONY: build
-build:
-	go fmt ./...
-	go build -ldflags ${LDFLAGS} ./...
+	go install -ldflags "${LDFLAGS}" ./...

README.md

@@ -0,0 +1,12 @@
+# goget
+
+This project is deprecated.
+Please use the static curl binary from <https://github.com/moparisthebest/static-curl/releases/> instead.
+This is the offical download site for static binaries listed on <https://curl.se/download.html>.
+
+E.g to add the static curl binary in a Dockerfile
+
+```Dockerfile
+ADD https://github.com/moparisthebest/static-curl/releases/download/v7.85.0/curl-amd64 /usr/local/bin/curl
+RUN chmod +x /usr/local/bin/curl
+```

build.sh

@@ -0,0 +1,14 @@
+#!/bin/sh -eu
+
+image="harbor.intern.drachenfels.de/shieldos/goget"
+version="$(git describe --always --tags --dirty)"
+
+buildah bud --layers \
+	--build-arg GOPROXY=$GOPROXY \
+	--build-arg GONOSUMDB=$GONOSUMDB \
+	--build-arg RELEASE=$version \
+	-t $image:latest \
+	-t $image:$version
+
+buildah push $image:latest
+buildah push $image:$version

goget.go

@@ -23,6 +23,7 @@ type client struct {
 	ReadTimeout    time.Duration
 	Retries        int
 	RetryWait      time.Duration
+	NoProxy        bool
 }
 
 func main() {
@@ -31,13 +32,14 @@ func main() {
 	var showVersion bool
 
 	flag.StringVar(&c.User, "http-user", "", "HTTP auth username")
-	flag.StringVar(&c.Password, "http-password", "", "HTTP auth password")
+	flag.StringVar(&c.Password, "http-passwd", "", "HTTP auth password")
 	flag.IntVar(&c.Retries, "retries", 1, "Number of retries in case of download errors.")
 	flag.DurationVar(&c.RetryWait, "retry-wait", 2*time.Second, "Time to wait before retrying download.")
 	flag.DurationVar(&c.ConnectTimeout, "connect-timeout", 5*time.Second, "TCP connections that take longer to establish will be aborted")
 	flag.DurationVar(&c.ReadTimeout, "read-timeout", 10*time.Second, "TCP connections that that are longer idle will be aborted")
 	flag.BoolVar(&c.Insecure, "insecure", false, "Disable TLS certificate verification.")
 	flag.BoolVar(&showVersion, "version", false, "Show version and exit.")
+	flag.BoolVar(&c.NoProxy, "no-proxy", false, "Ignore *_proxy environment variables.")
 
 	flag.StringVar(&filename, "filename", "", "Filename / path where to write downloaded file to. Defaults to filename of the URL.")
 	flag.Parse()
@@ -69,12 +71,15 @@ func main() {
 		}
 	}
 	if err != nil {
+		if err := os.Remove(filename); err != nil {
+			println(err)
+		}
 		os.Exit(1)
 	}
 }
 
 func (c *client) DownloadFile(filename string, url string) (err error) {
-	println("Downloading %s to file %s\n", url, filename)
+	fmt.Fprintf(os.Stderr, "downloading %s to file %s\n", url, filename)
 	// Create the target file
 	out, err := os.Create(filename)
 	if err != nil {
@@ -95,10 +100,21 @@ func (c *client) DownloadFile(filename string, url string) (err error) {
 		},
 	}
 
+	if c.NoProxy {
+		tr.Proxy = nil
+	} else {
+		tr.Proxy = http.ProxyFromEnvironment
+	}
+
 	client := &http.Client{Transport: tr}
 
 	// Get the data
-	resp, err := client.Get(url)
+	req, err := http.NewRequest(http.MethodGet, url, nil)
+	if err != nil {
+		return err
+	}
+	req.SetBasicAuth(c.User, c.Password)
+	resp, err := client.Do(req)
 	if err != nil {
 		return err
 	}