Split base/ into base/ and tools/

Signed-off-by: Riyaz Faizullabhoy <riyaz.faizullabhoy@docker.com>

tools/go-compile/Dockerfile

@@ -0,0 +1,8 @@
+FROM golang:1.7-alpine3.5
+RUN apk update && apk add --no-cache build-base git
+
+RUN go get -u github.com/golang/lint/golint
+
+COPY compile.sh /usr/bin/
+
+ENTRYPOINT ["/usr/bin/compile.sh"]

tools/go-compile/Makefile

@@ -0,0 +1,29 @@
+.PHONY: tag push
+
+BASE=golang:1.7-alpine3.5
+IMAGE=go-compile
+
+default: push
+
+hash: Dockerfile compile.sh
+	DOCKER_CONTENT_TRUST=1 docker pull $(BASE)
+	tar cf - $^ | docker build --no-cache -t $(IMAGE):build -
+	docker run --rm --entrypoint=/bin/sh $(IMAGE):build -c 'cat /usr/local/go/bin/go /lib/apk/db/installed /go/bin/golint /usr/bin/compile.sh | sha1sum' | sed 's/ .*//' > hash
+
+push: hash
+	docker pull mobylinux/$(IMAGE):$(shell cat hash) || \
+		(docker tag $(IMAGE):build mobylinux/$(IMAGE):$(shell cat hash) && \
+		 docker push mobylinux/$(IMAGE):$(shell cat hash))
+	docker rmi $(IMAGE):build
+	rm -f hash
+
+tag: hash
+	docker pull mobylinux/$(IMAGE):$(shell cat hash) || \
+		docker tag $(IMAGE):build mobylinux/$(IMAGE):$(shell cat hash)
+	docker rmi $(IMAGE):build
+	rm -f hash
+
+clean:
+	rm -f hash
+
+.DELETE_ON_ERROR:

tools/go-compile/compile.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# This is designed to compile a single package to a single binary
+# so it makes some assumptions about things to simplify config
+# to output a single binary (in a tarball) just use -o file
+# use --docker to output a tarball for input to docker build -
+
+set -e
+
+usage() {
+	echo "Usage: -o file"
+	exit 1
+}
+
+[ $# = 0 ] && usage
+
+while [ $# -gt 1 ]
+do
+	flag="$1"
+	case "$flag" in
+	-o)
+		out="$2"
+		mkdir -p "$(dirname $2)"
+		shift
+	;;
+	*)
+		echo "Unknown option $1"
+		exit 1
+	esac
+	shift
+done
+
+[ $# -gt 0 ] && usage
+[ -z "$out" ] && usage
+
+package=$(basename "$out")
+
+dir="$GOPATH/src/$package"
+
+mkdir -p $dir
+
+# untar input
+tar xf - -C $dir
+
+cd $dir
+
+# lint before building
+>&2 echo "gofmt..."
+test -z $(gofmt -s -l .| grep -v .pb. | grep -v */vendor/ | tee /dev/stderr)
+
+>&2 echo "govet..."
+test -z $(go tool vet -printf=false . 2>&1 | grep -v */vendor/ | tee /dev/stderr)
+
+>&2 echo "golint..."
+test -z $(find . -type f -name "*.go" -not -path "*/vendor/*" -not -name "*.pb.*" -exec golint {} \; | tee /dev/stderr)
+
+>&2 echo "go build..."
+
+go build -o $out -buildmode pie --ldflags '-extldflags "-static"' "$package"
+
+tar cf - $out