etcd/scripts/build-docker
Anthony Romano 9abe9da9db *: fix shellcheck warnings
Fixes scripts and removes shellcheck warning suppressions.

* regexp warnings
* use ./*glob* so names don't become options
* use $(..) instead of legacy `..`
* read with -r to avoid mangling backslashes
* double quote to prevent globbing and word splitting
2017-09-06 19:18:04 -07:00

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#!/usr/bin/env bash
set -e
if [ "$#" -ne 1 ]; then
echo "Usage: $0 VERSION" >&2
exit 1
fi
VERSION=${1}
ARCH=$(go env GOARCH)
DOCKERFILE="Dockerfile-release"
if [ -z "$TAG" ]; then TAG="quay.io/coreos/etcd"; fi
if [ -z "${BINARYDIR}" ]; then
RELEASE="etcd-${1}"-$(go env GOOS)-$(go env GOARCH)
BINARYDIR="${RELEASE}"
TARFILE="${RELEASE}.tar.gz"
TARURL="https://github.com/coreos/etcd/releases/download/${1}/${TARFILE}"
if ! curl -f -L -o "${TARFILE}" "${TARURL}" ; then
echo "Failed to download ${TARURL}."
exit 1
fi
tar -zvxf "${TARFILE}"
fi
if [ "${ARCH}" != "amd64" ]; then
DOCKERFILE+=".${ARCH}"
VERSION+="-${ARCH}"
fi
BINARYDIR=${BINARYDIR:-.}
BUILDDIR=${BUILDDIR:-.}
IMAGEDIR=${BUILDDIR}/image-docker
mkdir -p "${IMAGEDIR}"/var/etcd
mkdir -p "${IMAGEDIR}"/var/lib/etcd
cp "${BINARYDIR}"/etcd "${BINARYDIR}"/etcdctl "${IMAGEDIR}"
cat ./"${DOCKERFILE}" > "${IMAGEDIR}"/Dockerfile
docker build -t "${TAG}:${VERSION}" "${IMAGEDIR}"