refreeze with mamba, add 3.9 to freeze list
MODIFY
repo2docker/buildpacks/conda/freeze.py
repo2docker/buildpacks/conda/freeze.py
@@ -19,10 +19,11 @@ import sys
from ruamel.yaml import YAML
-# Docker image version can be different than conda version,
-# since miniconda3 docker images seem to lag conda releases.
-MINICONDA_DOCKER_VERSION = "4.7.12"
-CONDA_VERSION = "4.7.12"
+DOCKER_IMAGE = "condaforge/mambaforge:4.9.2-5"
+# set mamba and/or conda versions
+# if needed to differ from what's in the image
+MAMBA_VERSION = ""
+CONDA_VERSION = ""
HERE = pathlib.Path(os.path.dirname(os.path.abspath(__file__)))
@@ -40,8 +41,8 @@ def freeze(env_file, frozen_file):
By running in docker:
- conda env create
- conda env export
+ mamba env create
+ mamba env export
Result will be stored in frozen_file
"""
@@ -70,20 +71,25 @@ def freeze(env_file, frozen_file):
"--rm",
"-v" f"{HERE}:/r2d",
"-it",
- f"continuumio/miniconda3:{MINICONDA_DOCKER_VERSION}",
+ DOCKER_IMAGE,
"sh",
"-c",
"; ".join(
[
"set -ex",
- f"conda install -yq -S conda={CONDA_VERSION}",
"conda config --add channels conda-forge",
+ f"mamba install -yq -S mamba={MAMBA_VERSION}"
+ if MAMBA_VERSION
+ else "true",
+ f"mamba install -yq -S conda={CONDA_VERSION}"
+ if CONDA_VERSION
+ else "true",
"conda config --system --set auto_update_conda false",
- f"conda env create -v -f /r2d/{env_file.relative_to(HERE)} -n r2d",
+ f"mamba env create -v -f /r2d/{env_file.relative_to(HERE)} -n r2d",
# add conda-forge broken channel as lowest priority in case
# any of our frozen packages are marked as broken after freezing
"conda config --append channels conda-forge/label/broken",
- f"conda env export -n r2d >> /r2d/{frozen_file.relative_to(HERE)}",
+ f"mamba env export -n r2d >> /r2d/{frozen_file.relative_to(HERE)}",
]
),
]
@@ -119,7 +125,7 @@ def set_python(py_env_file, py):
if __name__ == "__main__":
# allow specifying which Pythons to update on argv
- pys = sys.argv[1:] or ("2.7", "3.6", "3.7", "3.8")
+ pys = sys.argv[1:] or ("2.7", "3.6", "3.7", "3.8", "3.9")
default_py = "3.7"
for py in pys:
env_file = pathlib.Path(str(ENV_FILE_T).format(py=py))

refreeze with mamba, add 3.9 to freeze list