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| author | Tadas Sutkaitis <tadasas@gmail.com> | 2023-07-20 23:44:37 +0200 |
|---|---|---|
| committer | Tadas <tadasas@gmail.com> | 2024-02-08 02:16:05 +0200 |
| commit | 3ee1a82d8761902a75e075ccbcd8e9e02a226051 (patch) | |
| tree | 135f2a4ac40e295f3e70c921c882276cc8c4e8f4 /doc/source/admin | |
| parent | 9ebd51f7991a76059e91be98ac579ff705954337 (diff) | |
| download | kolla-3ee1a82d8761902a75e075ccbcd8e9e02a226051.tar.gz kolla-3ee1a82d8761902a75e075ccbcd8e9e02a226051.zip | |
add: cross-compile support
The main goal is to be able to build ARM
images on standard x86 hardware. Add simple
functions supported by python-py and
podman-py to enable creation of container
images on emulated architectures.
Change-Id: I1526b460f6e271c2ec63ab3a3b1dc348d742e96d
Diffstat (limited to 'doc/source/admin')
| -rw-r--r-- | doc/source/admin/image-building.rst | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/source/admin/image-building.rst b/doc/source/admin/image-building.rst index f0c0e84c1..81e04f401 100644 --- a/doc/source/admin/image-building.rst +++ b/doc/source/admin/image-building.rst @@ -526,6 +526,28 @@ variables that will be picked up from the user env: Also these variables could be overwritten using ``--build-args``, which have precedence. +Cross-compiling +--------------- + +It is possible to cross-compile container images in order to, e.g., build +``aarch64`` images on a ``x86_64`` machine. + +To build ``ARM`` images on ``x86_64`` platform, pass the ``--base-arch`` and +``--platform`` arguments: + +.. code-block:: console + + kolla-build --platform linux/arm64 --base-arch aarch64 + +.. note:: + + To make this work on x86_64 platform you can use tools like: `qemu-user-static + <https://github.com/multiarch/qemu-user-static>`_ or `binfmt + <https://github.com/tonistiigi/binfmt>`_. + + To make this work on Apple Silicon you can use Docker Desktop or Podman + Desktop to build ``x86_64`` or native ``ARM`` images. + Known issues ============ |