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clone-awx-operator.py
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clone-awx-operator.py
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#!/usr/bin/env python
"""
Clone relevant portions of the AWX Operator from ansible/awx-operator into the current
source tree to facilitate building the Helm chart.
"""
from __future__ import annotations
import argparse
import dataclasses
import pathlib
import shutil
import subprocess
import sys
import tempfile
DEFAULT_BRANCH = "devel"
DEFAULT_AWX_OPERATOR_REPO = "https://github.com/ansible/awx-operator"
@dataclasses.dataclass()
class Args:
branch: str | None
repo: str
def parse_args(args: list[str] | None = None) -> Args:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
"-b",
"--branch",
help="Set the branch of awx-operator to clone."
" Defaults to current branch (%(default)s)",
default=DEFAULT_BRANCH,
)
parser.add_argument(
"--no-branch",
help="Checkout the default git branch of --remote."
" This is useful when cloning a local awx-operator fork",
dest="branch",
action="store_const",
const=None,
)
parser.add_argument(
"--repo",
help="awx-operator repository to check out. Default: %(default)s",
default=DEFAULT_AWX_OPERATOR_REPO,
)
return Args(**vars(parser.parse_args(args)))
def main(args: Args) -> None:
keep_dirs = [
"config",
"playbooks",
"roles",
"vendor",
]
keep_files = [
"Dockerfile",
"Makefile",
"requirements.yml",
"watches.yaml",
]
with tempfile.TemporaryDirectory() as temp_dir:
cmd: list[str] = ["git", "clone", args.repo, "--depth=1"]
if args.branch is not None:
cmd.append(f"--branch={args.branch}")
cmd.append(temp_dir)
subprocess.run(cmd, check=True)
for keep_dir in keep_dirs:
src = pathlib.Path(temp_dir, keep_dir)
dst = pathlib.Path.cwd() / keep_dir
print(f"Updating {keep_dir!r} ...", file=sys.stderr, flush=True)
if dst.exists():
shutil.rmtree(dst)
shutil.copytree(src, dst, symlinks=True)
(dst / ".gitignore").write_text("*")
for keep_file in keep_files:
src = pathlib.Path(temp_dir, keep_file)
if keep_file == 'Makefile':
dst = pathlib.Path.cwd() / "Makefile.awx-operator"
else:
dst = pathlib.Path.cwd() / keep_file
print(f"Updating {keep_file!r} ...", file=sys.stderr, flush=True)
shutil.copyfile(src, dst)
if __name__ == "__main__":
main(parse_args())