54 lines
1.8 KiB
Bash
Executable File
54 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -a
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# @environment ${ARCH} The architecture to build. Defaults to 'amd64'.
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# @environment ${DEBIAN_VERSION} Debian version to build. Defaults to 'stretch'.
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# @environment ${DOCKER_HUB_REPO} The docker hub repo to tag images for. Defaults to 'pihole'.
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# @environment ${DOCKER_HUB_IMAGE_NAME} The name of the resulting image. Defaults to 'pihole'.
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GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD | sed "s/\//-/g")
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GIT_TAG=$(git describe --tags --exact-match 2> /dev/null || true)
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DEFAULT_DEBIAN_VERSION="stretch"
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if [[ -z "${ARCH}" ]]; then
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ARCH="amd64"
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echo "Defaulting arch to ${ARCH}"
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fi
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if [[ -z "${DEBIAN_VERSION}" ]]; then
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DEBIAN_VERSION="${DEFAULT_DEBIAN_VERSION}"
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echo "Defaulting DEBIAN_VERSION to ${DEBIAN_VERSION}"
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fi
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if [[ -z "${DOCKER_HUB_REPO}" ]]; then
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DOCKER_HUB_REPO="pihole"
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echo "Defaulting DOCKER_HUB_REPO to ${DOCKER_HUB_REPO}"
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fi
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if [[ -z "${DOCKER_HUB_IMAGE_NAME}" ]]; then
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DOCKER_HUB_IMAGE_NAME="pihole"
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echo "Defaulting DOCKER_HUB_IMAGE_NAME to ${DOCKER_HUB_IMAGE_NAME}"
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fi
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BASE_IMAGE="${DOCKER_HUB_REPO}/${DOCKER_HUB_IMAGE_NAME}"
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GIT_TAG="${GIT_TAG:-$GIT_BRANCH}"
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ARCH_IMAGE="${BASE_IMAGE}:${GIT_TAG}-${ARCH}-${DEBIAN_VERSION}"
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MULTIARCH_IMAGE="${BASE_IMAGE}:${GIT_TAG}"
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# To get latest released, cut a release on https://github.com/pi-hole/docker-pi-hole/releases (manually gated for quality control)
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latest_tag='UNKNOWN'
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if ! latest_tag=$(curl -sI https://github.com/pi-hole/docker-pi-hole/releases/latest | grep --color=never -i Location | awk -F / '{print $NF}' | tr -d '[:cntrl:]'); then
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print "Failed to retrieve latest docker-pi-hole release metadata"
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else
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if [[ "${GIT_TAG}" == "${latest_tag}" ]] ; then
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LATEST_IMAGE="${BASE_IMAGE}:latest"
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fi
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fi
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set +a
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