1CH-BUILDER2SQUASH(1)             Charliecloud             CH-BUILDER2SQUASH(1)
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NAME

6       ch-builder2squash  -  Flatten  a  builder  image  into  a  Charliecloud
7       SquashFS file
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SYNOPSIS

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

13       WARNING:
14          This script is deprecated in favor of ch-convert. It will be removed
15          in the next release.
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17       Flattens the builder image tagged IMAGE into a SquashFS file in OUTDIR.
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19       Wrapper  for ch-builder2tar --nocompress and ch-tar2sqfs.  Intermediate
20       files and directories are removed.
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22       Sudo privileges are required to run docker export.
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24       Optional ARGS passed to mksquashfs unchanged.
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26       Additional arguments:
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28          --help print help and exit
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30          --version
31                 print version and exit
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EXAMPLE

34          $ docker image list | fgrep debian
35          REPOSITORY   TAG       IMAGE ID       CREATED      SIZE
36          debian       stretch   2d337f242f07   3 weeks ago  101MB
37          $ ch-builder2squash debian /var/tmp
38          Parallel mksquashfs: Using 6 processors
39          Creating 4.0 filesystem on /var/tmp/debian.sqfs, block size 131072.
40          [...]
41          squashed /var/tmp/debian.sqfs OK
42          $ ls -lh /var/tmp/debian*
43          -rw-r--r-- 1 charlie charlie 41M Apr 23 14:37 debian.sqfs
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REPORTING BUGS

46       If Charliecloud was obtained from your  Linux  distribution,  use  your
47       distribution’s bug reporting procedures.
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49       Otherwise, report bugs to: https://github.com/hpc/charliecloud/issues
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SEE ALSO

52       charliecloud(7)
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54       Full documentation at: <https://hpc.github.io/charliecloud>
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57       2014–2021, Triad National Security, LLC
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620.26                         2022-01-24 00:00 UTC         CH-BUILDER2SQUASH(1)
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