$ ch-builder2squash [-b BUILDER] IMAGE OUTDIR [ARGS ...]
Flattens the builder image tagged IMAGE into a SquashFS file in OUTDIR.
Wrapper for ch-builder2tar --nocompress and ch-tar2sqfs. Intermediate files and directories are removed.
Sudo privileges are required to run docker export.
Optional ARGS passed to mksquashfs unchanged.
print help and exit
print version and exit
$ docker image list | fgrep debian REPOSITORY TAG IMAGE ID CREATED SIZE debian stretch 2d337f242f07 3 weeks ago 101MB $ ch-builder2squash debian /var/tmp Parallel mksquashfs: Using 6 processors Creating 4.0 filesystem on /var/tmp/debian.sqfs, block size 131072. [...] squashed /var/tmp/debian.sqfs OK $ ls -lh /var/tmp/debian* -rw-r--r-- 1 charlie charlie 41M Apr 23 14:37 debian.sqfs
If Charliecloud was obtained from your Linux distribution, use your distribution’s bug reporting procedures.
Otherwise, report bugs to: <https://github.com/hpc/charliecloud/issues>
Full documentation at: <https://hpc.github.io/charliecloud>
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