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Creased/backup_img.sh

Created December 26, 2017 16:17
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Backup Docker images
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backup_img.sh
#!/bin/bash
OUTPUT="images/linuxkit.tar"
IMG_REGEX="/^(linuxkit)/"
IMG_IDS=$(docker images | awk '{if ($1 ~ '${IMG_REGEX}') print $3}')
docker save ${IMG_IDS} -o ${OUTPUT}
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