do_save.sh

#!/usr/bin/env bash

# Stop at first error
set -e

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )

# Set default container name
DOCKER_IMAGE_TAG="example-algorithm-track-1-object-detection-preliminary-evaluation-phase"

echo ""
echo "= STEP 1 = (Re)build the image"
export DOCKER_QUIET_BUILD=1
source "${SCRIPT_DIR}/do_build.sh"
echo "==== Done"
echo ""

# Get the build information from the Docker image tag
build_timestamp=$( docker inspect --format='{{ .Created }}' "$DOCKER_IMAGE_TAG")

if [ -z "$build_timestamp" ]; then
    echo "Error: Failed to retrieve build information for container $DOCKER_IMAGE_TAG"
    exit 1
fi

# Format the build information to remove special characters
formatted_build_info=$(echo $build_timestamp | sed -E 's/(.*)T(.*)\..*Z/\1_\2/' | sed 's/[-,:]/-/g')

# Set the output filename with timestamp and build information
output_filename="${DOCKER_IMAGE_TAG}_${formatted_build_info}.tar.gz"
output_path="${SCRIPT_DIR}/$output_filename"

# Save the Docker-container image and gzip it
echo "= STEP 2 = Saving the image"
echo "This can take a while."

docker save "$DOCKER_IMAGE_TAG" | gzip -c > "$output_path"
printf "Saved as: \e[32m${output_filename}\e[0m\n"

echo "==== Done"
echo ""


# Create the tarbal
echo "= STEP 3 = Packing the model"
echo "This can take a while."
output_tarball_name="${SCRIPT_DIR}/model.tar.gz"

tar -czf $output_tarball_name -C "${SCRIPT_DIR}/model" .
printf "Saved as: \e[model.tar.gz\e[0m\n"

echo "==== Done"
echo ""

printf "\e[31mIMPORTANT: Please add the model.tar.gz as seperate Model to your Algorithm!\e[0m\n"