Files
neon/scripts/combine_control_files.py

81 lines
3.6 KiB
Python

#! /usr/bin/env python3
# Script to generate ext_index.json metadata file
# that stores content of the control files and location of extension archives
# for all extensions in extensions subdir.
import argparse
import json
import subprocess
from pathlib import Path
"""
# ext_index.json example:
{
"public_extensions": [
"anon"
],
"library_index": {
"anon": "anon",
"kq_imcx": "kq_imcx"
// would be more complicated for something like postgis where multiple library names all map to postgis
},
"extension_data": {
"kq_imcx": {
"control_data": {
"kq_imcx.control": "# This file is generated content from add_postgresql_extension.\n# No point in modifying it, it will be overwritten anyway.\n\n# Default version, always set\ndefault_version = '0.1'\n\n# Module pathname generated from target shared library name. Use\n# MODULE_PATHNAME in script file.\nmodule_pathname = '$libdir/kq_imcx.so'\n\n# Comment for extension. Set using COMMENT option. Can be set in\n# script file as well.\ncomment = 'ketteQ In-Memory Calendar Extension (IMCX)'\n\n# Encoding for script file. Set using ENCODING option.\n#encoding = ''\n\n# Required extensions. Set using REQUIRES option (multi-valued).\n#requires = ''\ntrusted = true\n"
},
"archive_path": "5648391853/v15/extensions/kq_imcx.tar.zst"
},
"anon": {
"control_data": {
"anon.control": "# PostgreSQL Anonymizer (anon) extension \ncomment = 'Data anonymization tools' \ndefault_version = '1.1.0' \ndirectory='extension/anon' \nrelocatable = false \nrequires = 'pgcrypto' \nsuperuser = false \nmodule_pathname = '$libdir/anon' \ntrusted = true \n"
},
"archive_path": "5648391853/v15/extensions/anon.tar.zst"
}
}
}
"""
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="generate ext_index.json")
parser.add_argument("pg_version", type=str, choices=["v14", "v15"], help="pg_version")
parser.add_argument("BUILD_TAG", type=str, help="BUILD_TAG for this compute image")
parser.add_argument("--public_extensions", type=str, help="list of public extensions")
args = parser.parse_args()
pg_version = args.pg_version
BUILD_TAG = args.BUILD_TAG
public_ext_list = args.public_extensions.split(",")
ext_index = {}
library_index = {}
EXT_PATH = Path("extensions")
for extension in EXT_PATH.iterdir():
if extension.is_dir():
control_data = {}
for control_file in extension.glob("*.control"):
if control_file.suffix != ".control":
continue
with open(control_file, "r") as f:
control_data[control_file.name] = f.read()
ext_index[extension.name] = {
"control_data": control_data,
"archive_path": f"{BUILD_TAG}/{pg_version}/extensions/{extension.name}.tar.zst",
}
elif extension.suffix == ".zst":
file_list = (
str(subprocess.check_output(["tar", "tf", str(extension)]), "utf-8")
.strip()
.split("\n")
)
for file in file_list:
if file.endswith(".so") and file.startswith("lib/"):
lib_name = file[4:-3]
library_index[lib_name] = extension.name.replace(".tar.zst", "")
all_data = {
"public_extensions": public_ext_list,
"library_index": library_index,
"extension_data": ext_index,
}
with open("ext_index.json", "w") as f:
json.dump(all_data, f)