1CH-BUILDER2TAR(1)                Charliecloud                CH-BUILDER2TAR(1)
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NAME

6       ch-builder2tar - Flatten a builder image into a Charliecloud image tar‐
7       ball
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SYNOPSIS

10          $ ch-builder2tar [-b BUILDER] [--nocompress] IMAGE OUTDIR
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DESCRIPTION

13       Flatten the builder image tagged IMAGE into a Charliecloud  tarball  in
14       directory OUTDIR.
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16       The builder-specified environment (e.g., ENV statements) is placed in a
17       file in the tarball at $IMAGE/ch/environment, in a  form  suitable  for
18       ch-run --set-env.
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20       See ch-build(1) for details on specifying the builder.
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22       Additional arguments:
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24          -b, --builder BUILDER
25                 Use  specified  builder; if not given, use $CH_BUILDER or de‐
26                 fault.
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28          --nocompress
29                 Do not compress tarball.
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31          --help Print help and exit.
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33          --version
34                 Print version and exit.
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EXAMPLE

37          $ ch-builder2tar hello /var/tmp
38          57M /var/tmp/hello.tar.gz
39          $ ls -lh /var/tmp
40          -rw-r-----  1 reidpr reidpr  57M Feb 13 16:14 hello.tar.gz
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REPORTING BUGS

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

49       charliecloud(7)
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51       Full documentation at: <https://hpc.github.io/charliecloud>
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54       2014–2021, Triad National Security, LLC
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590.25                         2021-09-20 00:00 UTC            CH-BUILDER2TAR(1)
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