mirror of
https://gitlab.com/libvirt/libvirt-python.git
synced 2025-07-17 00:59:36 +03:00
7d14f77224
The distutils.spawn.find_executable method has no compelling benefit over using the standard python shutils module. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
348 lines
10 KiB
Python
Executable File
348 lines
10 KiB
Python
Executable File
#!/usr/bin/env python3
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from distutils.core import setup, Extension, Command
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from distutils.command.build import build
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from distutils.command.sdist import sdist
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from distutils.dir_util import remove_tree
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from distutils.util import get_platform
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from distutils.spawn import spawn
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from distutils.errors import DistutilsExecError
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import sys
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import os
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import os.path
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import re
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import shutil
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import subprocess
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import time
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if sys.version_info < (3, 5):
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print("libvirt-python requires Python >= 3.5 to build")
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sys.exit(1)
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MIN_LIBVIRT = "0.9.11"
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MIN_LIBVIRT_LXC = "1.0.2"
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# Hack to stop 'pip install' failing with error
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# about missing 'build' dir.
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if not os.path.exists("build"):
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os.mkdir("build")
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def check_pkgcfg():
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try:
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proc = subprocess.run(["pkg-config", "--version"],
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stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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if proc.returncode != 0:
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print("pkg-config binary does not appear to be functional")
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sys.exit(1)
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except FileNotFoundError:
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print("pkg-config binary is required to compile libvirt-python")
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sys.exit(1)
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check_pkgcfg()
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def check_minimum_libvirt_version():
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spawn(["pkg-config",
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"--print-errors",
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"--atleast-version=%s" % MIN_LIBVIRT,
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"libvirt"])
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def have_libvirt_lxc():
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try:
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spawn(["pkg-config",
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"--atleast-version=%s" % MIN_LIBVIRT_LXC,
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"libvirt"])
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return True
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except DistutilsExecError:
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return False
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def get_pkgconfig_data(args, mod, required=True):
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"""Run pkg-config to and return content associated with it"""
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f = os.popen("%s %s %s" % ("pkg-config", " ".join(args), mod))
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line = f.readline()
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if line is not None:
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line = line.strip()
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if line is None or line == "":
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if required:
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raise Exception("Cannot determine '%s' from libvirt pkg-config file" % " ".join(args))
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else:
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return ""
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return line
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def get_api_xml_files():
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"""Check with pkg-config that libvirt is present and extract
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the API XML file paths we need from it"""
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libvirt_api = get_pkgconfig_data(["--variable", "libvirt_api"], "libvirt")
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offset = libvirt_api.index("-api.xml")
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libvirt_qemu_api = libvirt_api[0:offset] + "-qemu-api.xml"
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offset = libvirt_api.index("-api.xml")
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libvirt_lxc_api = libvirt_api[0:offset] + "-lxc-api.xml"
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return (libvirt_api, libvirt_qemu_api, libvirt_lxc_api)
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def get_module_lists():
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"""
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Determine which modules we are actually building, and all their
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required config
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"""
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c_modules = []
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py_modules = []
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ldflags = get_pkgconfig_data(["--libs-only-L"], "libvirt", False).split()
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cflags = get_pkgconfig_data(["--cflags"], "libvirt", False).split()
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module = Extension('libvirtmod',
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sources = ['libvirt-override.c', 'build/libvirt.c', 'typewrappers.c', 'libvirt-utils.c'],
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libraries = [ "virt" ],
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include_dirs = [ "." ])
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module.extra_compile_args.extend(cflags)
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module.extra_link_args.extend(ldflags)
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c_modules.append(module)
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py_modules.append("libvirt")
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moduleqemu = Extension('libvirtmod_qemu',
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sources = ['libvirt-qemu-override.c', 'build/libvirt-qemu.c', 'typewrappers.c', 'libvirt-utils.c'],
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libraries = [ "virt-qemu" ],
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include_dirs = [ "." ])
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moduleqemu.extra_compile_args.extend(cflags)
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moduleqemu.extra_link_args.extend(ldflags)
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c_modules.append(moduleqemu)
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py_modules.append("libvirt_qemu")
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if have_libvirt_lxc():
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modulelxc = Extension('libvirtmod_lxc',
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sources = ['libvirt-lxc-override.c', 'build/libvirt-lxc.c', 'typewrappers.c', 'libvirt-utils.c'],
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libraries = [ "virt-lxc" ],
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include_dirs = [ "." ])
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modulelxc.extra_compile_args.extend(cflags)
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modulelxc.extra_link_args.extend(ldflags)
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c_modules.append(modulelxc)
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py_modules.append("libvirt_lxc")
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py_modules.append("libvirtaio")
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return c_modules, py_modules
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###################
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# Custom commands #
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###################
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class my_build(build):
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def run(self):
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check_minimum_libvirt_version()
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apis = get_api_xml_files()
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self.spawn([sys.executable, "generator.py", "libvirt", apis[0]])
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self.spawn([sys.executable, "generator.py", "libvirt-qemu", apis[1]])
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if have_libvirt_lxc():
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self.spawn([sys.executable, "generator.py", "libvirt-lxc", apis[2]])
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shutil.copy('libvirtaio.py', 'build')
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build.run(self)
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class my_sdist(sdist):
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user_options = sdist.user_options
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description = "Update libvirt-python.spec; build sdist-tarball."
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def initialize_options(self):
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self.snapshot = None
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sdist.initialize_options(self)
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def finalize_options(self):
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if self.snapshot is not None:
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self.snapshot = 1
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sdist.finalize_options(self)
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def gen_rpm_spec(self):
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f1 = open('libvirt-python.spec.in', 'r')
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f2 = open('libvirt-python.spec', 'w')
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for line in f1:
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f2.write(line
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.replace('@PY_VERSION@', self.distribution.get_version()))
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f1.close()
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f2.close()
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def gen_authors(self):
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f = os.popen("git log --pretty=format:'%aN <%aE>'")
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authors = []
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for line in f:
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line = " " + line.strip()
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if line not in authors:
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authors.append(line)
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authors.sort(key=str.lower)
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f1 = open('AUTHORS.in', 'r')
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f2 = open('AUTHORS', 'w')
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for line in f1:
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f2.write(line.replace('@AUTHORS@', "\n".join(authors)))
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f1.close()
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f2.close()
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def gen_changelog(self):
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f1 = os.popen("git log '--pretty=format:%H:%ct %an <%ae>%n%n%s%n%b%n'")
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f2 = open("ChangeLog", 'w')
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for line in f1:
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m = re.match(r'([a-f0-9]+):(\d+)\s(.*)', line)
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if m:
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t = time.gmtime(int(m.group(2)))
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f2.write("%04d-%02d-%02d %s\n" % (t.tm_year, t.tm_mon, t.tm_mday, m.group(3)))
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else:
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if re.match(r'Signed-off-by', line):
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continue
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f2.write(" " + line.strip() + "\n")
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f1.close()
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f2.close()
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def run(self):
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if not os.path.exists("build"):
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os.mkdir("build")
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if os.path.exists(".git"):
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try:
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self.gen_rpm_spec()
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self.gen_authors()
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self.gen_changelog()
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sdist.run(self)
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finally:
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files = ["libvirt-python.spec",
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"AUTHORS",
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"ChangeLog"]
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for f in files:
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if os.path.exists(f):
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os.unlink(f)
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else:
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sdist.run(self)
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class my_test(Command):
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user_options = [
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('build-base=', 'b',
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"base directory for build library"),
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('build-platlib=', None,
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"build directory for platform-specific distributions"),
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('plat-name=', 'p',
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"platform name to build for, if supported "
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"(default: %s)" % get_platform()),
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]
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description = "Run test suite."
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def initialize_options(self):
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self.build_base = 'build'
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self.build_platlib = None
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self.plat_name = None
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def finalize_options(self):
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if self.plat_name is None:
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self.plat_name = get_platform()
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plat_specifier = ".%s-%d.%d" % (self.plat_name,
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sys.version_info[0],
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sys.version_info[1])
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if hasattr(sys, 'gettotalrefcount'):
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plat_specifier += '-pydebug'
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if self.build_platlib is None:
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self.build_platlib = os.path.join(self.build_base,
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'lib' + plat_specifier)
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def find_pytest_path(self):
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binaries = [
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"pytest-%d.%d" % (sys.version_info[0],
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sys.version_info[1]),
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"pytest-%d" % (sys.version_info[0]),
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"pytest%d" % (sys.version_info[0]),
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"pytest",
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]
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for binary in binaries:
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path = shutil.which(binary)
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if path is not None:
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return path
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raise Exception("Cannot find any pytest binary")
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def run(self):
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"""
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Run test suite
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"""
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apis = get_api_xml_files()
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if "PYTHONPATH" in os.environ:
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os.environ["PYTHONPATH"] = self.build_platlib + ":" + os.environ["PYTHONPATH"]
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else:
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os.environ["PYTHONPATH"] = self.build_platlib
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if "LIBVIRT_API_COVERAGE" in os.environ:
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self.spawn([sys.executable, "sanitytest.py", self.build_platlib, apis[0]])
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pytest = self.find_pytest_path()
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self.spawn([sys.executable, pytest])
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class my_clean(Command):
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def run(self):
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if os.path.exists("build"):
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remove_tree("build")
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##################
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# Invoke setup() #
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##################
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_c_modules, _py_modules = get_module_lists()
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setup(name = 'libvirt-python',
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version = '8.3.0',
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url = 'http://www.libvirt.org',
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maintainer = 'Libvirt Maintainers',
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maintainer_email = 'libvir-list@redhat.com',
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description = 'The libvirt virtualization API python binding',
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long_description =
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'''The libvirt-python package provides a module that permits applications
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written in the Python 3.x programming language to call the interface
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supplied by the libvirt library, to manage the virtualization capabilities
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of recent versions of Linux (and other OSes).''',
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license = 'LGPLv2+',
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ext_modules = _c_modules,
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py_modules = _py_modules,
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package_dir = {
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'': 'build'
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},
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cmdclass = {
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'build': my_build,
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'clean': my_clean,
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'sdist': my_sdist,
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'test': my_test
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},
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classifiers = [
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"Development Status :: 5 - Production/Stable",
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"Intended Audience :: Developers",
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"License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)",
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"Programming Language :: Python",
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"Programming Language :: Python :: 3",
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"Programming Language :: Python :: 3.5",
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"Programming Language :: Python :: 3.6",
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"Programming Language :: Python :: 3.7",
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"Programming Language :: Python :: 3.8",
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]
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)
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