feat: add older versions of the wrappers extension
#1748
+62,050
−29
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| #! /usr/bin/env nix-shell | ||
| #! nix-shell -i python3 -p python3 git nix-prefetch-git python3Packages.packaging | ||
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Collaborator
There was a problem hiding this comment. Add a few lines of documentation on what is does and maybe an example of how we can use it
Collaborator
Author
There was a problem hiding this comment. Yes indeed, should I put that in
Collaborator
There was a problem hiding this comment.
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| import subprocess | ||
| import json | ||
| import argparse | ||
| from pathlib import Path | ||
| from typing import Dict, List, Union | ||
| from packaging.version import parse as parse_version, InvalidVersion | ||
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| Schema = Dict[str, Dict[str, Dict[str, Union[List[str], str, bool]]]] | ||
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| POSTGRES_VERSIONS: List[str] = ["15", "17"] | ||
| VERSIONS_JSON_PATH = "versions.json" | ||
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| def run(cmd: List[str]) -> str: | ||
| result = subprocess.run(cmd, capture_output=True, text=True, check=True) | ||
| return result.stdout.strip() | ||
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| def get_tags(url: str) -> Dict[str, str]: | ||
| output = run(["git", "ls-remote", "--tags", url]) | ||
| tags: Dict[str, str] = {} | ||
| for line in output.splitlines(): | ||
| if "^{}" not in line: | ||
| parts = line.split("\t") | ||
| if len(parts) == 2: | ||
| commit_hash, ref = parts | ||
| if ref.startswith("refs/tags/"): | ||
| tag = ref.removeprefix("refs/tags/") | ||
| try: | ||
| parse_version(tag) | ||
| except InvalidVersion: | ||
| continue | ||
| tags[tag] = commit_hash | ||
| return tags | ||
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| def get_sri_hash(url: str, commit_hash: str) -> str: | ||
| output = run(["nix-prefetch-git", "--quiet", "--url", url, "--rev", commit_hash]) | ||
| nix_hash = json.loads(output)["sha256"] | ||
| return "sha256-" + run(["nix", "hash", "to-base64", "--type", "sha256", nix_hash]) | ||
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| def load() -> Schema: | ||
| if not Path(VERSIONS_JSON_PATH).exists(): | ||
| return {} | ||
| with open(VERSIONS_JSON_PATH, "r", encoding="utf-8") as f: | ||
| return json.load(f) | ||
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| def build(name: str, url: str, data: Schema, ignore: bool = False) -> Schema: | ||
| tags = get_tags(url) | ||
| versions = data.get(name, {}) | ||
| for tag, commit_hash in tags.items(): | ||
| if tag in versions: | ||
| continue | ||
| if ignore: | ||
| versions[tag] = {"ignore": True} | ||
| else: | ||
| sri_hash = get_sri_hash(url, commit_hash) | ||
| versions[tag] = {"postgresql": POSTGRES_VERSIONS, "hash": sri_hash} | ||
| data[name] = versions | ||
| return data | ||
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| def save(data: Schema) -> None: | ||
| sorted_data = {} | ||
| for name, versions in data.items(): | ||
| sorted_data[name] = dict( | ||
| sorted(versions.items(), key=lambda item: parse_version(item[0])) | ||
| ) | ||
| with open(VERSIONS_JSON_PATH, "w", encoding="utf-8") as f: | ||
| json.dump(sorted_data, f, indent=2) | ||
| f.write("\n") | ||
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| def main() -> None: | ||
| parser = argparse.ArgumentParser() | ||
| parser.add_argument("extension_name") | ||
| parser.add_argument("git_repo_url") | ||
| parser.add_argument("--ignore", action="store_true") | ||
| args = parser.parse_args() | ||
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| save(build(args.extension_name, args.git_repo_url, load(), ignore=args.ignore)) | ||
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| if __name__ == "__main__": | ||
| main() | ||
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We might want to move it to
nix/ext/scriptsinstead so thatnix/extonly contains the extensions