If the base image don't exists in the openstack cloud, kubenow tries to download it from amazon and saves it to the local /tmp directory. This pull request implements a feature where the existance of that file is checked before downloading it. Saving time in case the user has already downloaded the file. The checksum file is still always downloaded.
Change content and motivation
If the base image don't exists in the openstack cloud, kubenow tries to download it from amazon and saves it to the local
/tmpdirectory. This pull request implements a feature where the existance of that file is checked before downloading it. Saving time in case the user has already downloaded the file. The checksum file is still always downloaded.