Iterate through BundleLocks and relocate them with imgpkg

generate-copy.sh

#!/usr/bin/env bash
set -eux -o pipefail

IMGPKG_REGISTRY_HOSTNAME_0="${IMGPKG_REGISTRY_HOSTNAME_0:-source.example.com}"
IMGPKG_REGISTRY_HOSTNAME_1="${IMGPKG_REGISTRY_HOSTNAME_1:-destination.example.com}"

echo "#!/usr/bin/env bash"
echo "# This generates a script that can be run during CI to copy all the packages over to a new location."
echo "set -eux -o pipefail"

# Packages are located in the addons folder, change accordingly.
grep --include=\*.{yaml,yml} -rwl 'addons' -e "kind: BundleLock" \
  | xargs grep -e '  image: ' \
  | sed -e "s/  image: ${IMGPKG_REGISTRY_HOSTNAME_0}//" -e 's/@sha256.*//' \
  | awk -v TO_REPO="${IMGPKG_REGISTRY_HOSTNAME_1}" -F  ":" '{print "imgpkg copy --lock", $1, "--to-repo", TO_REPO $2 }'