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docs: refer to oci build cache from containers.rst (#41269)

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Harmen Stoppels 2023-11-27 17:36:00 +01:00 committed by GitHub
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lib/spack/docs/binary_caches.rst
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@ -182,6 +182,7 @@ section of the configuration:
padded_length: 128 padded_length: 128
.. _binary_caches_oci:
----------------------------------------- -----------------------------------------
OCI / Docker V2 registries as build cache OCI / Docker V2 registries as build cache

10
lib/spack/docs/containers.rst
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@ -24,6 +24,16 @@ image, or to set up a proper entrypoint to run the image. These tasks are
usually both necessary and repetitive, so Spack comes with a command usually both necessary and repetitive, so Spack comes with a command
to generate recipes for container images starting from a ``spack.yaml``. to generate recipes for container images starting from a ``spack.yaml``.
.. seealso::
This page is a reference for generating recipes to build container images.
It means that your environment is built from scratch inside the container
runtime.
Since v0.21, Spack can also create container images from existing package installations
on your host system. See :ref:`binary_caches_oci` for more information on
that topic.
-------------------- --------------------
A Quick Introduction A Quick Introduction
-------------------- --------------------