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#!/usr/bin/python3
# Copyright (C) 2019 Linaro Limited
#
# Author: Rémi Duraffort <remi.duraffort@linaro.org>
#
# SPDX-License-Identifier: GPL-2.0-or-later
import pathlib
import subprocess
import sys
from jinja2 import FileSystemLoader
from jinja2.sandbox import SandboxedEnvironment as JinjaSandboxEnv
###############
# Entry point #
###############
def main():
base = pathlib.Path(sys.argv[0]).parent.parent
templates = base / "share" / "templates"
def requires(distribution, suite, package, unittest=False):
args = [
str(base / ".." / "share" / "requires.py"),
"-d",
distribution,
"-s",
suite,
"-p",
package,
"-n",
]
if unittest:
args.append("-u")
return subprocess.check_output(args).decode("utf-8").strip()
# Create the environment
env = JinjaSandboxEnv(loader=FileSystemLoader([str(templates)]))
# Loop on all docker files
print("Render templates:")
for file in base.rglob("Dockerfile.jinja2"):
print("* %s" % file)
dockerfile = file.with_suffix("")
data = file.read_text(encoding="utf-8")
generated = env.from_string(data).render({"requires": requires}).strip()
dockerfile.write_text(generated + "\n", encoding="utf-8")
return 0
if __name__ == "__main__":
sys.exit(main())
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