NAME

       ch-builder2squash - Flatten a builder image into a Charliecloud SquashFS file

SYNOPSIS

          $ ch-builder2squash [-b BUILDER] IMAGE OUTDIR [ARGS ...]

DESCRIPTION

       WARNING:
          This  script  is  deprecated  in  favor  of  ch-convert. It will be removed in the next
          release.

       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.

       Additional arguments:

          --help print help and exit

          --version
                 print version and exit

EXAMPLE

          $ 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

REPORTING BUGS

       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

SEE ALSO

       charliecloud(7)

       Full documentation at: <https://hpc.github.io/charliecloud>

COPYRIGHT

       2014–2021, Triad National Security, LLC