package-pipelines-miscellan.../mqtt2prometheus/build.sh

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2023-12-05 23:40:22 +01:00
#!/bin/bash
set -exo pipefail
API_URL=https://api.github.com/repos/hikhvar/mqtt2prometheus/releases
JQ_EXPR='.[] | select( .prerelease==false and .draft==false and .target_commitish=="master" ) | "\(.name[1:]) \(.published_at) \(.tarball_url)"'
ROOT=$(pwd)
function fetch() {
apt install --assume-yes --no-install-recommends git golang-go
cd "${SRCDIR}"
mkdir -p "mqtt2prometheus-${VERSION}"
wget "${URL}" --output-document "mqtt2prometheus-${VERSION}.tar.gz"
tar -x -C "mqtt2prometheus-${VERSION}" --strip-components=1 -f "mqtt2prometheus-${VERSION}.tar.gz"
rm "mqtt2prometheus-${VERSION}.tar.gz"
cd "mqtt2prometheus-${VERSION}"
make
}
function prepare() {
mkdir -p \
"${PKGDIR}/DEBIAN" \
"${PKGDIR}/usr/bin" \
"${PKGDIR}/etc" \
"${PKGDIR}/lib/systemd/system"
cp "${SRCDIR}/mqtt2prometheus-${VERSION}/bin/mqtt2prometheus.linux_amd64" "${PKGDIR}/usr/bin/mqtt2prometheus"
cp "${SRCDIR}/mqtt2prometheus-${VERSION}/config.yaml.dist" "${PKGDIR}/etc/mqtt2prometheus.yml"
cp "${ROOT}/mqtt2prometheus.service" "${PKGDIR}/lib/systemd/system/mqtt2prometheus.service"
cp "${ROOT}/debian.control" "${PKGDIR}/DEBIAN/control"
cp "${ROOT}/debian.conffiles" "${PKGDIR}/DEBIAN/conffiles"
cp "${ROOT}/debian.postinst" "${PKGDIR}/DEBIAN/postinst"
cp "${ROOT}/debian.prerm" "${PKGDIR}/DEBIAN/prerm"
cp "${ROOT}/debian.postrm" "${PKGDIR}/DEBIAN/postrm"
sed -re "s/__VERSION__/${VERSION}/g" -i "${PKGDIR}/DEBIAN/control"
sed -re "s/__MAINTAINER__/${MAINTAINER}/g" -i "${PKGDIR}/DEBIAN/control"
find "${PKGDIR}" -exec touch -m -d "${ISODATE}" {} \;
}
function package() {
cd "${BUILDDIR}"
dpkg-deb --build "${PKGDIR}" "${BUILDDIR}"
}
function build() {
read VERSION ISODATE URL <<<$(curl "${API_URL}" | jq -r "${JQ_EXPR}" | head -1)
export VERSION
export ISODATE
export URL
export BUILDDIR=${ROOT}/build
export SRCDIR=${ROOT}/build/srcdir
export PKGDIR=${ROOT}/build/pkgdir
mkdir -p ${SRCDIR} ${PKGDIR}
fetch
prepare
package
}
build