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#!/usr/bin/env bash
set -ex
[ -z "$IMAGES_BASE_URL" ] && echo "IMAGES_BASE_URL is required" >&2 && exit 1
[ -z "$IMAGE_NAME" ] && echo "IMAGE_NAME is required" >&2 && exit 1
# Default the GITHUB_OUTPUT to stdout
GITHUB_OUTPUT="${GITHUB_OUTPUT:-/dev/stdout}"
# Try to find the ID of an existing image with the required name
# NOTE: This command is allowed/expected to fail sometimes
IMAGE_ID="$(openstack image show -f value -c id "$IMAGE_NAME" || true)"
# If there is an existing image, we are done
if [ -n "$IMAGE_ID" ]; then
echo "image-id=${IMAGE_ID}" >> "$GITHUB_OUTPUT"
exit
fi
# If not, download the image and upload it to Glance
IMAGE_FNAME="${IMAGE_NAME}.${IMAGE_DISK_FORMAT:-qcow2}"
IMAGE_URL="${IMAGES_BASE_URL}${IMAGE_FNAME}"
curl -LO --progress-bar "$IMAGE_URL"
IMAGE_ID="$(
openstack image create \
--progress \
--private \
--container-format "${IMAGE_CONTAINER_FORMAT:-bare}" \
--disk-format "${IMAGE_DISK_FORMAT:-qcow2}" \
--file "$IMAGE_FNAME" \
--property hw_scsi_model=virtio-scsi \
--property hw_disk_bus=scsi \
--format value \
--column id \
"$IMAGE_NAME"
)"
echo "image-id=${IMAGE_ID}" >> "$GITHUB_OUTPUT"