Docker save: Difference between revisions
Jump to navigation
Jump to search
| Line 14: | Line 14: | ||
docker save 6902f4d604b9 > postgresql-95-rhel7.tar | docker save 6902f4d604b9 > postgresql-95-rhel7.tar | ||
The flattened view of the image's filesystem can be obtained with: | |||
for i in $(cat ./manifest.json | sed -e 's/^.*Layers\":\[//' -e 's/\]}\]//' -e 's/,/ /g'); do echo $i; file $i; done | |||
Revision as of 04:29, 7 December 2017
External
Internal
Overview
Takes an image name or ID and saves its content (as individual layers) into a TAR archive format. By default it dumps the content to stdout, so it must be redirected to a file.
docker save [options] <image-id>
docker save 6902f4d604b9 > postgresql-95-rhel7.tar
The flattened view of the image's filesystem can be obtained with:
for i in $(cat ./manifest.json | sed -e 's/^.*Layers\":\-e 's/\}\]//' -e 's/,/ /g'); do echo $i; file $i; done