add a deb package for pass/secret service backends

Note that this single source package produces two binary packages: one for
-pass, and one for -secretservice, so that users can install whichever
password backend (and thus deps) that they want.

Signed-off-by: Tycho Andersen <tycho@docker.com>

Makefile

@@ -1,4 +1,4 @@
-.PHONY: all deps osxkeychain secretservice test validate wincred pass
+.PHONY: all deps osxkeychain secretservice test validate wincred pass deb
 
 TRAVIS_OS_NAME ?= linux
 VERSION := $(shell grep 'const Version' credentials/version.go | awk -F'"' '{ print $$2 }')
@@ -68,3 +68,15 @@ fmt:
 	gofmt -s -l `ls **/*.go | grep -v vendor`
 
 validate: vet lint fmt
+
+
+BUILDIMG:=docker-credential-secretservice-$(VERSION)
+deb:
+	mkdir -p release
+	docker build -f deb/Dockerfile \
+		--build-arg VERSION=$(VERSION) \
+		--build-arg DISTRO=xenial \
+		--tag $(BUILDIMG) \
+		.
+	docker run --rm --net=none $(BUILDIMG) tar cf - /release | tar xf -
+	docker rmi $(BUILDIMG)

deb/Dockerfile

@@ -0,0 +1,19 @@
+FROM ubuntu:xenial
+
+ARG VERSION
+ARG DISTRO
+
+RUN apt-get update && apt-get install -yy debhelper dh-make golang-go libsecret-1-dev
+RUN mkdir -p /build
+
+WORKDIR /build
+ENV GOPATH /build
+
+COPY Makefile .
+COPY credentials credentials
+COPY secretservice secretservice
+COPY pass pass
+COPY deb/debian ./debian
+COPY deb/build-deb .
+
+RUN /build/build-deb ${VERSION} ${DISTRO}

deb/build-deb

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -x
+set -e
+
+version=$1
+distro=$2
+
+maintainer=$(awk -F ': ' '$1 == "Maintainer" { print $2; exit }' debian/control)
+
+cat > "debian/changelog" <<-EOF
+docker-credential-helpers ($version) $DISTRO; urgency=low
+
+  * New upstream version
+
+ -- $maintainer  $(date --rfc-2822)
+EOF
+
+mkdir -p src/github.com/docker/docker-credential-helpers
+ln -s /build/credentials /build/src/github.com/docker/docker-credential-helpers/credentials
+ln -s /build/secretservice /build/src/github.com/docker/docker-credential-helpers/secretservice
+ln -s /build/pass /build/src/github.com/docker/docker-credential-helpers/pass
+
+dpkg-buildpackage -us -uc
+
+mkdir /release
+mv /docker-credential-* /release

deb/debian/compat

@@ -0,0 +1 @@
+9

deb/debian/control

@@ -0,0 +1,25 @@
+Source: docker-credential-helpers
+Section: admin
+Priority: optional
+Maintainer: Docker <support@docker.com>
+Homepage: https://dockerproject.org
+Standards-Version: 3.9.6
+Vcs-Browser: https://github.com/docker/docker-credential-helpers
+Vcs-Git: git://github.com/docker/docker-credential-helpers.git
+Build-Depends: debhelper
+  , dh-make
+  , libsecret-1-dev
+
+Package: docker-credential-secretservice
+Architecture: any
+Depends: libsecret-1-0
+  , ${misc:Depends}
+Description: docker-credential-secretservice is a credential helper backend
+ which uses libsecret to keep Docker credentials safe.
+
+Package: docker-credential-pass
+Architecture: any
+Depends: pass
+  , ${misc:Depends}
+Description: docker-credential-secretservice is a credential helper backend
+ which uses the pass utility to keep Docker credentials safe.

deb/debian/docker-credential-pass.install

@@ -0,0 +1 @@
+debian/tmp/usr/bin/docker-credential-pass

deb/debian/docker-credential-secretservice.install

@@ -0,0 +1 @@
+debian/tmp/usr/bin/docker-credential-secretservice

deb/debian/rules

@@ -0,0 +1,17 @@
+#!/usr/bin/make -f
+
+DESTDIR := $(CURDIR)/debian/tmp
+
+override_dh_auto_build:
+	make secretservice pass
+
+override_dh_auto_install:
+	install -D bin/docker-credential-secretservice $(DESTDIR)/usr/bin/docker-credential-secretservice
+	install -D bin/docker-credential-pass $(DESTDIR)/usr/bin/docker-credential-pass
+
+%:
+	dh $@
+
+override_dh_auto_test:
+	# no tests
+