Add "update-vendor.sh" script and vendor our current deps (minus Docker, since that'd make a circle)

Also, updated .travis.yml to use the new "vendor" directory (since this is pretty pointless without that :D)

Signed-off-by: Andrew Page <admwiggin@gmail.com>

.travis.yml

@@ -13,13 +13,15 @@ env:
     - _GOOS=linux _GOARCH=arm CGO_ENABLED=0
 
 install:
+    - go get code.google.com/p/go.tools/cmd/cover
     - mkdir -pv "${GOPATH%%:*}/src/github.com/docker" && [ -d "${GOPATH%%:*}/src/github.com/docker/libcontainer" ] || ln -sv "$(readlink -f .)" "${GOPATH%%:*}/src/github.com/docker/libcontainer"
     - if [ -z "$TRAVIS_GLOBAL_WTF" ]; then
           gvm cross "$_GOOS" "$_GOARCH";
           export GOOS="$_GOOS" GOARCH="$_GOARCH";
       fi
+    - export GOPATH="$GOPATH:$(pwd)/vendor"
     - if [ -z "$TRAVIS_GLOBAL_WTF" ]; then go env; fi
-    - go get -d -v ./...
+    - go get -d -v ./... # TODO remove this if /docker/docker gets purged from our includes
     - if [ "$TRAVIS_GLOBAL_WTF" ]; then
           export DOCKER_PATH="${GOPATH%%:*}/src/github.com/docker/docker";
           mkdir -p "$DOCKER_PATH/hack/make";
@@ -30,5 +32,5 @@ install:
 script:
     - if [ "$TRAVIS_GLOBAL_WTF" ]; then bash "$DOCKER_PATH/hack/make/validate-dco"; fi
     - if [ "$TRAVIS_GLOBAL_WTF" ]; then bash "$DOCKER_PATH/hack/make/validate-gofmt"; fi
-    - if [ -z "$TRAVIS_GLOBAL_WTF" ]; then go build -v ./...; fi
+    - if [ -z "$TRAVIS_GLOBAL_WTF" ]; then make direct-build; fi
-    - if [ -z "$TRAVIS_GLOBAL_WTF" -a "$GOARCH" != 'arm' ]; then go test -test.short -v ./...; fi
+    - if [ -z "$TRAVIS_GLOBAL_WTF" -a "$GOARCH" != 'arm' ]; then make direct-test-short; fi

Dockerfile

@@ -1,6 +1,6 @@
 FROM crosbymichael/golang
 
-RUN apt-get update && apt-get install -y gcc
+RUN apt-get update && apt-get install -y gcc make
 RUN go get code.google.com/p/go.tools/cmd/cover
 
 # setup a playground for us to spawn containers in
@@ -14,8 +14,10 @@ COPY . /go/src/github.com/docker/libcontainer
 WORKDIR /go/src/github.com/docker/libcontainer
 RUN cp sample_configs/minimal.json /busybox/container.json
 
+ENV GOPATH $GOPATH:/go/src/github.com/docker/libcontainer/vendor
+
 RUN go get -d -v ./...
-RUN go install -v ./...
+RUN make direct-install
 
 ENTRYPOINT ["/dind"]
-CMD ["go", "test", "-cover", "./..."]
+CMD ["make", "direct-test"]

MAINTAINERS

@@ -2,3 +2,4 @@ Michael Crosby <michael@docker.com> (@crosbymichael)
 Rohit Jnagal <jnagal@google.com> (@rjnagal)
 Victor Marmol <vmarmol@google.com> (@vmarmol)
 .travis.yml: Tianon Gravi <admwiggin@gmail.com> (@tianon)
+update-vendor.sh: Tianon Gravi <admwiggin@gmail.com> (@tianon)

Makefile

@@ -4,7 +4,21 @@ all:
 
 test:
 	# we need NET_ADMIN for the netlink tests and SYS_ADMIN for mounting
-	docker run --rm --cap-add NET_ADMIN --cap-add SYS_ADMIN docker/libcontainer
+	docker run --rm -it --cap-add NET_ADMIN --cap-add SYS_ADMIN docker/libcontainer
 
 sh:
-	docker run --rm -ti -w /busybox --rm --cap-add NET_ADMIN --cap-add SYS_ADMIN docker/libcontainer nsinit exec sh
+	docker run --rm -it --cap-add NET_ADMIN --cap-add SYS_ADMIN -w /busybox docker/libcontainer nsinit exec sh
+
+GO_PACKAGES = $(shell find . -not \( -wholename ./vendor -prune \) -name '*.go' -print0 | xargs -0n1 dirname | sort -u)
+
+direct-test:
+	go test -cover -v $(GO_PACKAGES)
+
+direct-test-short:
+	go test -cover -test.short -v $(GO_PACKAGES)
+
+direct-build:
+	go build -v $(GO_PACKAGES)
+
+direct-install:
+	go install -v $(GO_PACKAGES)

update-vendor.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+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 done
+}
+
+# the following lines are in sorted order, FYI
+clone git github.com/codegangsta/cli 1.1.0
+clone git github.com/coreos/go-systemd v2
+clone git github.com/godbus/dbus v1
+clone git github.com/syndtr/gocapability 3c85049eae
+
+# intentionally not vendoring Docker itself...  that'd be a circle :)