new file mode 100755

@@ -0,0 +1,117 @@

+#!/usr/bin/env bash

+

+# Downloads dependencies into vendor/ directory

+mkdir -p vendor

+

+rm -rf .gopath

+mkdir -p .gopath/src/github.com/docker

+ln -sf ../../../.. .gopath/src/github.com/docker/docker

+export GOPATH="${PWD}/.gopath:${PWD}/vendor"

+

+clone() {

+	local vcs="$1"

+	local pkg="$2"

+	local rev="$3"

+

+	local url="https://$pkg"

+	local target="vendor/src/$pkg"

+

+	echo -n "$pkg @ $rev: "

+

+	if [ -d "$target" ]; then

+		echo -n 'rm old, '

+		rm -rf "$target"

+	fi

+

+	echo -n 'clone, '

+	case "$vcs" in

+		git)

+			git clone --quiet --no-checkout "$url" "$target"

+			( cd "$target" && git reset --quiet --hard "$rev" )

+			;;

+		hg)

+			hg clone --quiet --updaterev "$rev" "$url" "$target"

+			;;

+	esac

+

+	echo -n 'rm VCS, '

+	( cd "$target" && rm -rf .{git,hg} )

+

+	echo -n 'rm vendor, '

+	( cd "$target" && rm -rf vendor Godeps/_workspace )

+

+	echo done

+}

+

+# get an ENV from the Dockerfile with support for multiline values

+_dockerfile_env() {

+	local e="$1"

+	awk '

+		$1 == "ENV" && $2 == "'"$e"'" {

+			sub(/^ENV +([^ ]+) +/, "");

+			inEnv = 1;

+		}

+		inEnv {

+			if (sub(/\\$/, "")) {

+				printf "%s", $0;

+				next;

+			}

+			print;

+			exit;

+		}

+	' Dockerfile

+}

+

+clean() {

+	local packages=(

+		github.com/docker/docker/docker # package main

+		github.com/docker/docker/dockerinit # package main

+		github.com/docker/docker/integration-cli # external tests

+	)

+

+	local dockerPlatforms=( linux/amd64 $(_dockerfile_env DOCKER_CROSSPLATFORMS) )

+	local dockerBuildTags="$(_dockerfile_env DOCKER_BUILDTAGS)"

+	local buildTagCombos=(

+		''

+		'experimental'

+		"$dockerBuildTags"

+		"daemon $dockerBuildTags"

+		"experimental $dockerBuildTags"

+		"experimental daemon $dockerBuildTags"

+	)

+

+	echo

+

+	echo -n 'collecting import graph, '

+	local IFS=$'\n'

+	local imports=( $(

+		for platform in "${dockerPlatforms[@]}"; do

+			export GOOS="${platform%/*}";

+			export GOARCH="${platform##*/}";

+			for buildTags in "${buildTagCombos[@]}"; do

+				go list -e -tags "$buildTags" -f '{{join .Deps "\n"}}' "${packages[@]}"

+			done

+		done | grep -vE '^github.com/docker/docker' | sort -u

+	) )

+	imports=( $(go list -e -f '{{if not .Standard}}{{.ImportPath}}{{end}}' "${imports[@]}") )

+	unset IFS

+

+	echo -n 'pruning unused packages, '

+	findArgs=()

+	for import in "${imports[@]}"; do

+		[ "${#findArgs[@]}" -eq 0 ] || findArgs+=( -or )

+		findArgs+=( -path "vendor/src/$import" )

+	done

+	local IFS=$'\n'

+	local prune=( $(find vendor -depth -type d -not '(' "${findArgs[@]}" ')') )

+	unset IFS

+	for dir in "${prune[@]}"; do

+		find "$dir" -maxdepth 1 -not -type d -exec rm -f '{}' +

+		rmdir "$dir" 2>/dev/null || true

+	done

+

+	echo -n 'pruning unused files, '

+	find vendor -type f -name '*_test.go' -exec rm '{}' +

+

+	echo done

+}

@@ -2,45 +2,7 @@

 set -e

 cd "$(dirname "$BASH_SOURCE")/.."

-

-# Downloads dependencies into vendor/ directory

-mkdir -p vendor

-cd vendor

-

-clone() {

-	vcs=$1

-	pkg=$2

-	rev=$3

-

-	pkg_url=https://$pkg

-	target_dir=src/$pkg

-

-	echo -n "$pkg @ $rev: "

-

-	if [ -d $target_dir ]; then

-		echo -n 'rm old, '

-		rm -fr $target_dir

-	fi

-

-	echo -n 'clone, '

-	case $vcs in

-		git)

-			git clone --quiet --no-checkout $pkg_url $target_dir

-			( cd $target_dir && git reset --quiet --hard $rev )

-			;;

-		hg)

-			hg clone --quiet --updaterev $rev $pkg_url $target_dir

-			;;

-	esac

-

-	echo -n 'rm VCS, '

-	( cd $target_dir && rm -rf .{git,hg} )

-

-	echo -n 'rm vendor, '

-	( cd $target_dir && rm -rf vendor Godeps/_workspace )

-

-	echo done

-}

+source 'hack/.vendor-helpers.sh'

 # the following lines are in sorted order, FYI

 clone git github.com/Sirupsen/logrus v0.8.2 # logrus is a common dependency among multiple deps

@@ -61,13 +23,6 @@ clone git github.com/vishvananda/netlink 8eb64238879fed52fd51c5b30ad20b928fb4c36

 # get distribution packages

 clone git github.com/docker/distribution b9eeb328080d367dbde850ec6e94f1e4ac2b5efe

-mv src/github.com/docker/distribution/digest tmp-digest

-mv src/github.com/docker/distribution/registry/api tmp-api

-rm -rf src/github.com/docker/distribution

-mkdir -p src/github.com/docker/distribution

-mv tmp-digest src/github.com/docker/distribution/digest

-mkdir -p src/github.com/docker/distribution/registry

-mv tmp-api src/github.com/docker/distribution/registry/api

 clone git github.com/docker/libcontainer v2.1.1

 # libcontainer deps (see src/github.com/docker/libcontainer/update-vendor.sh)

@@ -76,3 +31,5 @@ clone git github.com/godbus/dbus v2

 clone git github.com/syndtr/gocapability 66ef2aa7a23ba682594e2b6f74cf40c0692b49fb

 clone git github.com/golang/protobuf 655cdfa588ea

 clone git github.com/Graylog2/go-gelf 6c62a85f1d47a67f2a5144c0e745b325889a8120

+

+clean