dockerin.sh

dockerin() {
    pattern=$1
    container_id=$(docker ps --format "{{.ID}}\t{{.Image}}" | grep -i "$pattern" | head -n 1 | awk '{print $1}')
    
    if [ -z "$container_id" ]; then
        echo "No running container found with image matching: $pattern"
        return 1
    fi
    
    echo "Executing into container: $container_id ($(docker ps --no-trunc --format "{{.Image}}" --filter "id=$container_id"))"
    docker exec -it $container_id sh
}

Add to ~/.bashrc and use it like:

dockerin container-name