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https://github.com/NixOS/nixpkgs.git
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37 lines
995 B
Nix
37 lines
995 B
Nix
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{lib, python3, writeText}:
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let
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py = python3.pkgs;
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in
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py.toPythonApplication
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(py.mlflow.overridePythonAttrs(old: rec {
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pname = "mlflow-server";
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propagatedBuildInputs = old.propagatedBuildInputs ++ [
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py.boto3
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py.mysqlclient
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];
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postPatch = ''
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substituteInPlace mlflow/utils/process.py --replace \
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"child = subprocess.Popen(cmd, env=cmd_env, cwd=cwd, universal_newlines=True," \
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"cmd[0]='$out/bin/gunicornMlflow'; child = subprocess.Popen(cmd, env=cmd_env, cwd=cwd, universal_newlines=True,"
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'';
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gunicornScript = writeText "gunicornMlflow"
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''
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#!/usr/bin/env python
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import re
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import sys
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from gunicorn.app.wsgiapp import run
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if __name__ == '__main__':
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sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', ''', sys.argv[0])
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sys.exit(run())
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'';
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postInstall = ''
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gpath=$out/bin/gunicornMlflow
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cp ${gunicornScript} $gpath
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chmod 555 $gpath
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'';
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}))
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