updateGeneratedOperatorMetadata.sh

#!/bin/bash
#
# Copyright (c) 2021-2023 Red Hat, Inc.
# This program and the accompanying materials are made
# available under the terms of the Eclipse Public License 2.0
# which is available at https://www.eclipse.org/legal/epl-2.0/
#
# SPDX-License-Identifier: EPL-2.0
#

# script to fetch latest operator-bundle image, extract contents, and publish to 
# https://github.com/redhat-developer/devspaces-images/tree/${MIDSTM_BRANCH}/devspaces-operator-bundle-generated/

usage () 
{
    echo "Usage: $0 -b [midstream branch] -t [quay tag] -s [sources to update]"
    echo "Example: $0 -b devspaces-3.y-rhel-9 -t 3.y -s /path/to/github/redhat-developer/devspaces-images/"
	echo ""
    exit
}

SCRIPT=$(readlink -f "$0"); SCRIPTPATH=$(dirname "$SCRIPT")

DEST_DIR=devspaces-operator-bundle-generated 
SOURCE_CONTAINER=quay.io/devspaces/devspaces-operator-bundle
# commandline args
while [[ "$#" -gt 0 ]]; do
  case $1 in
    '-s') SOURCE_DIR="$2"; shift 1;; # dir to update from
    '-d') DEST_DIR="$2"; shift 1;; # dir to update to
    '-c') SOURCE_CONTAINER="$2"; shift 1;; # container from which to pull generated CSV data
    '-b') MIDSTM_BRANCH="$2"; shift 1;;
    '-t') DS_VERSION="$2"; shift 1;;
    '-h') usage;;
  esac
  shift 1
done

if [[ ! ${MIDSTM_BRANCH} ]]; then usage; fi
if [[ ! ${SOURCE_DIR} ]]; then usage; fi

if [[ ! -x ${SCRIPTPATH}/containerExtract.sh ]]; then
    curl -sSLO https://raw.githubusercontent.com/redhat-developer/devspaces/"${MIDSTM_BRANCH}"/product/containerExtract.sh
    chmod +x containerExtract.sh
fi

"${SCRIPTPATH}"/containerExtract.sh "${SOURCE_CONTAINER}:${DS_VERSION}" --delete-before --delete-after || true
rm -fr "${SOURCE_DIR:?}/${DEST_DIR}"
# shellcheck disable=SC2086
rsync -zrlt /tmp/${SOURCE_CONTAINER//\//-}-${DS_VERSION}-*/* \
    "${SOURCE_DIR}/${DEST_DIR}/"

# CRW-2077 generate a json file with the latest DS version and CSV versions too
CSV_VERSION_BUNDLE="$(yq -r '.spec.version' "${SOURCE_DIR}"/devspaces-operator-bundle-generated/manifests/devspaces.csv.yaml)"
echo '{' > "${SOURCE_DIR}"/VERSION.json
# shellcheck disable=SC2129
echo '    "NOTE": "This file is deprecated; see https://github.com/redhat-developer/devspaces/blob/'"${MIDSTM_BRANCH}"'/dependencies/job-config.json",' >> "${SOURCE_DIR}"/VERSION.json
# shellcheck disable=SC2086
echo '    "DS_VERSION": "'${DS_VERSION}'",'                   >> "${SOURCE_DIR}"/VERSION.json
# shellcheck disable=SC2086
echo '    "CSV_VERSION_BUNDLE": "'${CSV_VERSION_BUNDLE}'"'    >> "${SOURCE_DIR}"/VERSION.json
echo '}' >> "${SOURCE_DIR}"/VERSION.json

# get container suffix number
# shellcheck disable=SC2086
DS_VERSION_SUFFIX=$(find /tmp/${SOURCE_CONTAINER//\//-}-${DS_VERSION}-*/root/buildinfo/ -name "Dockerfile*" | sed -r -e "s#.+-##g")

pushd "${SOURCE_DIR}"/ >/dev/null || exit 1
    git add "${DEST_DIR}" VERSION.json || true
    git commit -m "[brew] Publish CSV with generated digests from ${SOURCE_CONTAINER}:${DS_VERSION_SUFFIX}" "${DEST_DIR}" VERSION.json || true
    git pull origin "${MIDSTM_BRANCH}" || true
    git push origin "${MIDSTM_BRANCH}"
popd >/dev/null || true

# cleanup
# shellcheck disable=SC2086
rm -fr /tmp/${SOURCE_CONTAINER//\//-}-${DS_VERSION}-*