849 lines
22 KiB
Python
Executable File
849 lines
22 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Build steps for the windows binary packages.
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The script is designed to be called by appveyor. Subcommands map the steps in
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'appveyor.yml'.
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"""
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import re
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import os
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import sys
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import json
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import shutil
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import logging
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import subprocess as sp
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from glob import glob
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from pathlib import Path
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from zipfile import ZipFile
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from argparse import ArgumentParser
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from tempfile import NamedTemporaryFile
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from urllib.request import urlopen
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opt = None
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STEP_PREFIX = 'step_'
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logger = logging.getLogger()
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logging.basicConfig(
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level=logging.INFO, format='%(asctime)s %(levelname)s %(message)s'
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)
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def main():
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global opt
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opt = parse_cmdline()
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logger.setLevel(opt.loglevel)
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cmd = globals()[STEP_PREFIX + opt.step]
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cmd()
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def setup_build_env():
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"""
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Set the environment variables according to the build environment
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"""
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setenv('VS_VER', opt.vs_ver)
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path = [
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str(opt.py_dir),
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str(opt.py_dir / 'Scripts'),
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r'C:\Strawberry\Perl\bin',
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r'C:\Program Files\Git\mingw64\bin',
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str(opt.ssl_build_dir / 'bin'),
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os.environ['PATH'],
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]
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setenv('PATH', os.pathsep.join(path))
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logger.info("Configuring compiler")
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bat_call([opt.vc_dir / "vcvarsall.bat", 'x86' if opt.arch_32 else 'amd64'])
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def python_info():
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logger.info("Python Information")
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run_python(['--version'], stderr=sp.STDOUT)
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run_python(
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['-c', "import sys; print('64bit: %s' % (sys.maxsize > 2**32))"]
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)
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def step_install():
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python_info()
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configure_sdk()
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configure_postgres()
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if opt.is_wheel:
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install_wheel_support()
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def install_wheel_support():
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"""
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Install an up-to-date pip wheel package to build wheels.
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"""
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run_python("-m pip install --upgrade pip".split())
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run_python("-m pip install wheel".split())
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def configure_sdk():
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# The program rc.exe on 64bit with some versions look in the wrong path
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# location when building postgresql. This cheats by copying the x64 bit
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# files to that location.
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if opt.arch_64:
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for fn in glob(
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r'C:\Program Files\Microsoft SDKs\Windows\v7.0\Bin\x64\rc*'
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):
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copy_file(
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fn, r"C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\Bin"
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)
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def configure_postgres():
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"""
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Set up PostgreSQL config before the service starts.
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"""
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logger.info("Configuring Postgres")
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with (opt.pg_data_dir / 'postgresql.conf').open('a') as f:
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# allow > 1 prepared transactions for test cases
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print("max_prepared_transactions = 10", file=f)
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print("ssl = on", file=f)
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# Create openssl certificate to allow ssl connection
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cwd = os.getcwd()
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os.chdir(opt.pg_data_dir)
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run_openssl(
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'req -new -x509 -days 365 -nodes -text '
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'-out server.crt -keyout server.key -subj /CN=initd.org'.split()
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)
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run_openssl(
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'req -new -nodes -text -out root.csr -keyout root.key '
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'-subj /CN=initd.org'.split()
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)
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run_openssl(
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'x509 -req -in root.csr -text -days 3650 -extensions v3_ca '
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'-signkey root.key -out root.crt'.split()
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)
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run_openssl(
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'req -new -nodes -text -out server.csr -keyout server.key '
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'-subj /CN=initd.org'.split()
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)
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run_openssl(
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'x509 -req -in server.csr -text -days 365 -CA root.crt '
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'-CAkey root.key -CAcreateserial -out server.crt'.split()
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)
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os.chdir(cwd)
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def run_openssl(args):
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"""Run the appveyor-installed openssl with some args."""
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# https://www.appveyor.com/docs/windows-images-software/
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openssl = Path(r"C:\OpenSSL-v111-Win64") / 'bin' / 'openssl'
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return run_command([openssl] + args)
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def step_build_script():
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setup_build_env()
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build_openssl()
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build_libpq()
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build_psycopg()
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if opt.is_wheel:
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build_binary_packages()
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def build_openssl():
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top = opt.ssl_build_dir
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if (top / 'lib' / 'libssl.lib').exists():
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return
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logger.info("Building OpenSSL")
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# Setup directories for building OpenSSL libraries
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ensure_dir(top / 'include' / 'openssl')
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ensure_dir(top / 'lib')
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# Setup OpenSSL Environment Variables based on processor architecture
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if opt.arch_32:
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target = 'VC-WIN32'
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setenv('VCVARS_PLATFORM', 'x86')
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else:
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target = 'VC-WIN64A'
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setenv('VCVARS_PLATFORM', 'amd64')
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setenv('CPU', 'AMD64')
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ver = os.environ['OPENSSL_VERSION']
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# Download OpenSSL source
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zipname = f'OpenSSL_{ver}.zip'
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zipfile = opt.cache_dir / zipname
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if not zipfile.exists():
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download(
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f"https://github.com/openssl/openssl/archive/{zipname}", zipfile
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)
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with ZipFile(zipfile) as z:
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z.extractall(path=opt.build_dir)
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sslbuild = opt.build_dir / f"openssl-OpenSSL_{ver}"
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os.chdir(sslbuild)
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run_command(
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['perl', 'Configure', target, 'no-asm']
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+ ['no-shared', 'no-zlib', f'--prefix={top}', f'--openssldir={top}']
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)
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run_command("nmake build_libs install_sw".split())
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assert (top / 'lib' / 'libssl.lib').exists()
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os.chdir(opt.clone_dir)
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shutil.rmtree(sslbuild)
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def build_libpq():
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top = opt.pg_build_dir
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if (top / 'lib' / 'libpq.lib').exists():
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return
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logger.info("Building libpq")
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# Setup directories for building PostgreSQL librarires
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ensure_dir(top / 'include')
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ensure_dir(top / 'lib')
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ensure_dir(top / 'bin')
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ver = os.environ['POSTGRES_VERSION']
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# Download PostgreSQL source
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zipname = f'postgres-REL_{ver}.zip'
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zipfile = opt.cache_dir / zipname
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if not zipfile.exists():
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download(
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f"https://github.com/postgres/postgres/archive/REL_{ver}.zip",
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zipfile,
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)
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with ZipFile(zipfile) as z:
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z.extractall(path=opt.build_dir)
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pgbuild = opt.build_dir / f"postgres-REL_{ver}"
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os.chdir(pgbuild)
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# Setup build config file (config.pl)
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os.chdir("src/tools/msvc")
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with open("config.pl", 'w') as f:
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print(
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"""\
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$config->{ldap} = 0;
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$config->{openssl} = "%s";
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1;
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"""
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% str(opt.ssl_build_dir).replace('\\', '\\\\'),
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file=f,
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)
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# Hack the Mkvcbuild.pm file so we build the lib version of libpq
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file_replace('Mkvcbuild.pm', "'libpq', 'dll'", "'libpq', 'lib'")
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# Build libpgport, libpgcommon, libpq
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run_command([which("build"), "libpgport"])
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run_command([which("build"), "libpgcommon"])
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run_command([which("build"), "libpq"])
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# Install includes
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with (pgbuild / "src/backend/parser/gram.h").open("w") as f:
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print("", file=f)
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# Copy over built libraries
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file_replace("Install.pm", "qw(Install)", "qw(Install CopyIncludeFiles)")
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run_command(
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["perl", "-MInstall=CopyIncludeFiles", "-e"]
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+ [f"chdir('../../..'); CopyIncludeFiles('{top}')"]
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)
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for lib in ('libpgport', 'libpgcommon', 'libpq'):
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copy_file(pgbuild / f'Release/{lib}/{lib}.lib', top / 'lib')
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# Prepare local include directory for building from
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for dir in ('win32', 'win32_msvc'):
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merge_dir(pgbuild / f"src/include/port/{dir}", pgbuild / "src/include")
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# Build pg_config in place
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os.chdir(pgbuild / 'src/bin/pg_config')
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run_command(
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['cl', 'pg_config.c', '/MT', '/nologo', fr'/I{pgbuild}\src\include']
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+ ['/link', fr'/LIBPATH:{top}\lib']
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+ ['libpgcommon.lib', 'libpgport.lib', 'advapi32.lib']
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+ ['/NODEFAULTLIB:libcmt.lib']
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+ [fr'/OUT:{top}\bin\pg_config.exe']
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)
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assert (top / 'lib' / 'libpq.lib').exists()
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assert (top / 'bin' / 'pg_config.exe').exists()
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os.chdir(opt.clone_dir)
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shutil.rmtree(pgbuild)
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def build_psycopg():
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os.chdir(opt.package_dir)
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patch_package_name()
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add_pg_config_path()
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run_python(
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["setup.py", "build_ext", "--have-ssl"]
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+ ["-l", "libpgcommon libpgport"]
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+ ["-L", opt.ssl_build_dir / 'lib']
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+ ['-I', opt.ssl_build_dir / 'include']
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)
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run_python(["setup.py", "build_py"])
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def patch_package_name():
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"""Change the psycopg2 package name in the setup.py if required."""
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if opt.package_name == 'psycopg2':
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return
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logger.info("changing package name to %s", opt.package_name)
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with (opt.package_dir / 'setup.py').open() as f:
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data = f.read()
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# Replace the name of the package with what desired
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rex = re.compile(r"""name=["']psycopg2["']""")
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assert len(rex.findall(data)) == 1, rex.findall(data)
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data = rex.sub(f'name="{opt.package_name}"', data)
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with (opt.package_dir / 'setup.py').open('w') as f:
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f.write(data)
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def build_binary_packages():
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"""Create wheel/exe binary packages."""
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os.chdir(opt.package_dir)
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add_pg_config_path()
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# Build .exe packages for whom still use them
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if opt.package_name == 'psycopg2':
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run_python(['setup.py', 'bdist_wininst', "-d", opt.dist_dir])
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# Build .whl packages
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run_python(['setup.py', 'bdist_wheel', "-d", opt.dist_dir])
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def step_after_build():
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if not opt.is_wheel:
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install_built_package()
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else:
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install_binary_package()
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def install_built_package():
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"""Install the package just built by setup build."""
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os.chdir(opt.package_dir)
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# Install the psycopg just built
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add_pg_config_path()
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run_python(["setup.py", "install"])
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shutil.rmtree("psycopg2.egg-info")
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def install_binary_package():
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"""Install the package from a packaged wheel."""
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run_python(
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['-m', 'pip', 'install', '--no-index', '-f', opt.dist_dir]
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+ [opt.package_name]
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)
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def add_pg_config_path():
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"""Allow finding in the path the pg_config just built."""
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pg_path = str(opt.pg_build_dir / 'bin')
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if pg_path not in os.environ['PATH'].split(os.pathsep):
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setenv('PATH', os.pathsep.join([pg_path, os.environ['PATH']]))
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def step_before_test():
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print_psycopg2_version()
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# Create and setup PostgreSQL database for the tests
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run_command([opt.pg_bin_dir / 'createdb', os.environ['PSYCOPG2_TESTDB']])
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run_command(
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[opt.pg_bin_dir / 'psql', '-d', os.environ['PSYCOPG2_TESTDB']]
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+ ['-c', "CREATE EXTENSION hstore"]
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)
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def print_psycopg2_version():
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"""Print psycopg2 and libpq versions installed."""
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for expr in (
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'psycopg2.__version__',
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'psycopg2.__libpq_version__',
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'psycopg2.extensions.libpq_version()',
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):
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out = out_python(['-c', f"import psycopg2; print({expr})"])
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logger.info("built %s: %s", expr, out.decode('ascii'))
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def step_test_script():
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check_libpq_version()
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run_test_suite()
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def check_libpq_version():
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"""
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Fail if the package installed is not using the expected libpq version.
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"""
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want_ver = tuple(map(int, os.environ['POSTGRES_VERSION'].split('_')))
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want_ver = "%d%04d" % want_ver
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got_ver = (
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out_python(
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['-c']
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+ ["import psycopg2; print(psycopg2.extensions.libpq_version())"]
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)
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.decode('ascii')
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.rstrip()
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)
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assert want_ver == got_ver, f"libpq version mismatch: {want_ver!r} != {got_ver!r}"
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def run_test_suite():
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# Remove this var, which would make badly a configured OpenSSL 1.1 work
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os.environ.pop('OPENSSL_CONF', None)
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# Run the unit test
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args = [
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'-c',
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"import tests; tests.unittest.main(defaultTest='tests.test_suite')",
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]
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if opt.is_wheel:
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os.environ['PSYCOPG2_TEST_FAST'] = '1'
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else:
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args.append('--verbose')
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os.chdir(opt.package_dir)
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run_python(args)
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def step_on_success():
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print_sha1_hashes()
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if setup_ssh():
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upload_packages()
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def print_sha1_hashes():
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"""
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Print the packages sha1 so their integrity can be checked upon signing.
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"""
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logger.info("artifacts SHA1 hashes:")
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os.chdir(opt.package_dir / 'dist')
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run_command([which('sha1sum'), '-b', 'psycopg2-*/*'])
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def setup_ssh():
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"""
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Configure ssh to upload built packages where they can be retrieved.
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Return False if can't configure and upload shoould be skipped.
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"""
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# If we are not on the psycopg AppVeyor account, the environment variable
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# REMOTE_KEY will not be decrypted. In that case skip uploading.
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if os.environ['APPVEYOR_ACCOUNT_NAME'] != 'psycopg':
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logger.warn("skipping artifact upload: you are not psycopg")
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return False
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pkey = os.environ.get('REMOTE_KEY', None)
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if not pkey:
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logger.warn("skipping artifact upload: no remote key")
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return False
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# Write SSH Private Key file from environment variable
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pkey = pkey.replace(' ', '\n')
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with (opt.clone_dir / 'data/id_rsa-psycopg-upload').open('w') as f:
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f.write(
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f"""\
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-----BEGIN RSA PRIVATE KEY-----
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{pkey}
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-----END RSA PRIVATE KEY-----
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"""
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)
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# Make a directory to please MinGW's version of ssh
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ensure_dir(r"C:\MinGW\msys\1.0\home\appveyor\.ssh")
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return True
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def upload_packages():
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# Upload built artifacts
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logger.info("uploading artifacts")
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os.chdir(opt.clone_dir)
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run_command(
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[r"C:\MinGW\msys\1.0\bin\rsync", "-avr"]
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+ ["-e", r"C:\MinGW\msys\1.0\bin\ssh -F data/ssh_config"]
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+ ["psycopg2/dist/", "upload:"]
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)
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def download(url, fn):
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"""Download a file locally"""
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logger.info("downloading %s", url)
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with open(fn, 'wb') as fo, urlopen(url) as fi:
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while 1:
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data = fi.read(8192)
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if not data:
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break
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fo.write(data)
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logger.info("file downloaded: %s", fn)
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def file_replace(fn, s1, s2):
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"""
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Replace all the occurrences of the string s1 into s2 in the file fn.
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"""
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assert os.path.exists(fn)
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with open(fn, 'r+') as f:
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data = f.read()
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f.seek(0)
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f.write(data.replace(s1, s2))
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f.truncate()
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def merge_dir(src, tgt):
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"""
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Merge the content of the directory src into the directory tgt
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Reproduce the semantic of "XCOPY /Y /S src/* tgt"
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"""
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src = str(src)
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for dp, _dns, fns in os.walk(src):
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logger.debug("dirpath %s", dp)
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if not fns:
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continue
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assert dp.startswith(src)
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subdir = dp[len(src) :].lstrip(os.sep)
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tgtdir = ensure_dir(os.path.join(tgt, subdir))
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for fn in fns:
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copy_file(os.path.join(dp, fn), tgtdir)
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def bat_call(cmdline):
|
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"""
|
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Simulate 'CALL' from a batch file
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Execute CALL *cmdline* and export the changed environment to the current
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environment.
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nana-nana-nana-nana...
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"""
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if not isinstance(cmdline, str):
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cmdline = map(str, cmdline)
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cmdline = ' '.join(c if ' ' not in c else '"%s"' % c for c in cmdline)
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data = f"""\
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CALL {cmdline}
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{opt.py_exe} -c "import os, sys, json; \
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json.dump(dict(os.environ), sys.stdout, indent=2)"
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"""
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logger.debug("preparing file to batcall:\n\n%s", data)
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with NamedTemporaryFile(suffix='.bat') as tmp:
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fn = tmp.name
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with open(fn, "w") as f:
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f.write(data)
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try:
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out = out_command(fn)
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# be vewwy vewwy caweful to print the env var as it might contain
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# secwet things like your pwecious pwivate key.
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# logger.debug("output of command:\n\n%s", out.decode('utf8', 'replace'))
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# The output has some useless crap on stdout, because sure, and json
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# indented so the last { on column 1 is where we have to start parsing
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m = list(re.finditer(b'^{', out, re.MULTILINE))[-1]
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out = out[m.start() :]
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env = json.loads(out)
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for k, v in env.items():
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if os.environ.get(k) != v:
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setenv(k, v)
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finally:
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os.remove(fn)
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def ensure_dir(dir):
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if not isinstance(dir, Path):
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dir = Path(dir)
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if not dir.is_dir():
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logger.info("creating directory %s", dir)
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dir.mkdir(parents=True)
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return dir
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def run_command(cmdline, **kwargs):
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"""Run a command, raise on error."""
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if not isinstance(cmdline, str):
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cmdline = list(map(str, cmdline))
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logger.info("running command: %s", cmdline)
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sp.check_call(cmdline, **kwargs)
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def out_command(cmdline, **kwargs):
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"""Run a command, return its output, raise on error."""
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if not isinstance(cmdline, str):
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cmdline = list(map(str, cmdline))
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logger.info("running command: %s", cmdline)
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data = sp.check_output(cmdline, **kwargs)
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return data
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def run_python(args, **kwargs):
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"""
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Run a script in the target Python.
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"""
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return run_command([opt.py_exe] + args, **kwargs)
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def out_python(args, **kwargs):
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"""
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Return the output of a script run in the target Python.
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"""
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return out_command([opt.py_exe] + args, **kwargs)
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def copy_file(src, dst):
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logger.info("copying file %s -> %s", src, dst)
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shutil.copy(src, dst)
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def setenv(k, v):
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logger.debug("setting %s=%s", k, v)
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os.environ[k] = v
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def which(name):
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"""
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Return the full path of a command found on the path
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"""
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base, ext = os.path.splitext(name)
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if not ext:
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exts = ('.com', '.exe', '.bat', '.cmd')
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else:
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exts = (ext,)
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for dir in ['.'] + os.environ['PATH'].split(os.pathsep):
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for ext in exts:
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fn = os.path.join(dir, base + ext)
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if os.path.isfile(fn):
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return fn
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raise Exception(f"couldn't find program on path: {name}")
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class Options:
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"""
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An object exposing the script configuration from env vars and command line.
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"""
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@property
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def py_ver(self):
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"""The Python version to build as 2 digits string."""
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rv = os.environ['PY_VER']
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assert rv in ('36', '37', '38', '39'), rv
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return rv
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@property
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def py_arch(self):
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"""The Python architecture to build, 32 or 64."""
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rv = os.environ['PY_ARCH']
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assert rv in ('32', '64'), rv
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return int(rv)
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|
@property
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def arch_32(self):
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"""True if the Python architecture to build is 32 bits."""
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|
return self.py_arch == 32
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|
@property
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def arch_64(self):
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|
"""True if the Python architecture to build is 64 bits."""
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|
return self.py_arch == 64
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|
|
@property
|
|
def package_name(self):
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|
return os.environ.get('CONFIGURATION', 'psycopg2')
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|
|
@property
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|
def package_version(self):
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|
"""The psycopg2 version number to build."""
|
|
with (self.package_dir / 'setup.py').open() as f:
|
|
data = f.read()
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|
|
|
m = re.search(
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|
r"""^PSYCOPG_VERSION\s*=\s*['"](.*)['"]""", data, re.MULTILINE
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|
)
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|
return m.group(1)
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|
|
@property
|
|
def is_wheel(self):
|
|
"""Are we building the wheel packages or just the extension?"""
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|
workflow = os.environ["WORKFLOW"]
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|
return workflow == "packages"
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|
|
|
@property
|
|
def py_dir(self):
|
|
"""
|
|
The path to the target python binary to execute.
|
|
"""
|
|
dirname = ''.join(
|
|
[r"C:\Python", self.py_ver, '-x64' if self.arch_64 else '']
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|
)
|
|
return Path(dirname)
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|
|
|
@property
|
|
def py_exe(self):
|
|
"""
|
|
The full path of the target python executable.
|
|
"""
|
|
return self.py_dir / 'python.exe'
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|
|
|
@property
|
|
def vc_dir(self):
|
|
"""
|
|
The path of the Visual C compiler.
|
|
"""
|
|
if self.vs_ver == '16.0':
|
|
path = Path(
|
|
r"C:\Program Files (x86)\Microsoft Visual Studio\2019"
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|
r"\Community\VC\Auxiliary\Build"
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|
)
|
|
else:
|
|
path = Path(
|
|
r"C:\Program Files (x86)\Microsoft Visual Studio %s\VC"
|
|
% self.vs_ver
|
|
)
|
|
return path
|
|
|
|
@property
|
|
def vs_ver(self):
|
|
# https://wiki.python.org/moin/WindowsCompilers
|
|
# https://www.appveyor.com/docs/windows-images-software/#python
|
|
# Py 3.6--3.8 = VS Ver. 14.0 (VS 2015)
|
|
# Py 3.9 = VS Ver. 16.0 (VS 2019)
|
|
vsvers = {
|
|
'36': '14.0',
|
|
'37': '14.0',
|
|
'38': '14.0',
|
|
'39': '16.0',
|
|
}
|
|
return vsvers[self.py_ver]
|
|
|
|
@property
|
|
def clone_dir(self):
|
|
"""The directory where the repository is cloned."""
|
|
return Path(r"C:\Project")
|
|
|
|
@property
|
|
def appveyor_pg_dir(self):
|
|
"""The directory of the postgres service made available by Appveyor."""
|
|
return Path(os.environ['POSTGRES_DIR'])
|
|
|
|
@property
|
|
def pg_data_dir(self):
|
|
"""The data dir of the appveyor postgres service."""
|
|
return self.appveyor_pg_dir / 'data'
|
|
|
|
@property
|
|
def pg_bin_dir(self):
|
|
"""The bin dir of the appveyor postgres service."""
|
|
return self.appveyor_pg_dir / 'bin'
|
|
|
|
@property
|
|
def pg_build_dir(self):
|
|
"""The directory where to build the postgres libraries for psycopg."""
|
|
return self.cache_arch_dir / 'postgresql'
|
|
|
|
@property
|
|
def ssl_build_dir(self):
|
|
"""The directory where to build the openssl libraries for psycopg."""
|
|
return self.cache_arch_dir / 'openssl'
|
|
|
|
@property
|
|
def cache_arch_dir(self):
|
|
rv = self.cache_dir / str(self.py_arch) / self.vs_ver
|
|
return ensure_dir(rv)
|
|
|
|
@property
|
|
def cache_dir(self):
|
|
return Path(r"C:\Others")
|
|
|
|
@property
|
|
def build_dir(self):
|
|
rv = self.cache_arch_dir / 'Builds'
|
|
return ensure_dir(rv)
|
|
|
|
@property
|
|
def package_dir(self):
|
|
return self.clone_dir
|
|
|
|
@property
|
|
def dist_dir(self):
|
|
"""The directory where to build packages to distribute."""
|
|
return (
|
|
self.package_dir / 'dist' / (f'psycopg2-{self.package_version}')
|
|
)
|
|
|
|
|
|
def parse_cmdline():
|
|
parser = ArgumentParser(description=__doc__)
|
|
|
|
g = parser.add_mutually_exclusive_group()
|
|
g.add_argument(
|
|
'-q',
|
|
'--quiet',
|
|
help="Talk less",
|
|
dest='loglevel',
|
|
action='store_const',
|
|
const=logging.WARN,
|
|
default=logging.INFO,
|
|
)
|
|
g.add_argument(
|
|
'-v',
|
|
'--verbose',
|
|
help="Talk more",
|
|
dest='loglevel',
|
|
action='store_const',
|
|
const=logging.DEBUG,
|
|
default=logging.INFO,
|
|
)
|
|
|
|
steps = [
|
|
n[len(STEP_PREFIX) :]
|
|
for n in globals()
|
|
if n.startswith(STEP_PREFIX) and callable(globals()[n])
|
|
]
|
|
|
|
parser.add_argument(
|
|
'step', choices=steps, help="the appveyor step to execute"
|
|
)
|
|
|
|
opt = parser.parse_args(namespace=Options())
|
|
|
|
return opt
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|