Allow micromamba provisioning in Linux too
#2097
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isuruf
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Oct 17, 2024
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| {%- if conda_install_tool == "micromamba" %} | ||
| micromamba create --root-prefix /opt/conda --prefix /opt/mamba \ | ||
| --yes --quiet --override-channels --channel conda-forge --strict-channel-priority \ | ||
| pip {{ conda_install_tool_deps }} {{ conda_build_tool_deps }} {{ " ".join(remote_ci_setup) }} | ||
| {%- endif %} |
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Why can't we just install into /opt/conda?
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micromamba doesn't allow --prefix and --root-prefix to be the same, so this is the quickest way to reuse the /opt/conda cache. We also avoid history related problems.
If you want to reuse /opt/conda, we could:
- Move
/opt/conda/pkgsto the chosen mamba root prefix (e.g.~/.conda) - Clear
/opt/conda/conda-meta/history micromamba install ...into/opt/conda
Do you prefer that?
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Wait maybe we don't need (1). Let me check something.
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What's the issue with using something like
CONDA_PKGS_DIRS=/opt/conda micromamba install conda-forge-ci-setup --prefix /opt/conda --root-prefix /opt/mambaThere was a problem hiding this comment.
Yep, yep, that's what I tested in conda-forge/dav1d-feedstock#21. Let me clean up and push.
|
Ok, the cache can be reused with the current method: Note how the Cache and Extract actions are not as many as the link_precs. That means some of them are found in the cache already. That said, I noticed that the |
jaimergp
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Oct 17, 2024
isuruf
reviewed
Oct 17, 2024
Comment on lines
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| mv /opt/conda/conda-meta/history /opt/conda/conda-meta/history.$(date +%Y-%m-%d-%H-%M-%S) | ||
| echo > /opt/conda/conda-meta/history |
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newsentrypython conda_smithy/schema.py)micromambato/opt/conda/condabindocker-images#288