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#!/usr/bin/env python3
import os
import platform
import subprocess
import sysconfig
from argcomplete import shell_integration
try:
from build_manpages import build_manpages, get_build_py_cmd, get_install_cmd
except ModuleNotFoundError:
build_manpages = None
from setuptools import setup
from setuptools.command.build_py import build_py
from setuptools.command.egg_info import egg_info
from virtme_ng.version import get_version_string
os.environ["__VNG_LOCAL"] = "1"
VERSION = get_version_string()
# Source .config if it exists (where we can potentially defined config/build
# options)
if os.path.exists(".config"):
with open(".config", encoding="utf-8") as config_file:
for line in config_file:
key, value = line.strip().split("=")
os.environ[key] = value
# Global variables to store custom build options (as env variables)
build_virtme_ng_init = int(os.environ.get("BUILD_VIRTME_NG_INIT", 0))
# Always include standard site-packages to PYTHONPATH
os.environ["PYTHONPATH"] = sysconfig.get_paths()["purelib"]
# Produce static Rust binaries.
#
# This is required to use the same virtme-ng-init across different root
# filesystems (when `--root DIR` is used).
os.environ["RUSTFLAGS"] = "-C target-feature=+crt-static " + os.environ.get(
"RUSTFLAGS", ""
)
class BuildPy(build_py):
def run(self):
print(f"BUILD_VIRTME_NG_INIT: {build_virtme_ng_init}")
# Build virtme-ng-init
if build_virtme_ng_init:
cwd = "virtme_ng_init"
root = "../virtme/guest"
args = ["cargo", "install", "--path", ".", "--root", root]
if platform.system() == "Darwin":
machine = platform.machine()
if machine == "arm64":
machine = "aarch64"
target = f"{machine}-unknown-linux-musl"
args.extend(
[
"--target",
target,
"--config",
f'target.{target}.linker = "rust-lld"',
]
)
subprocess.check_call(args, cwd="virtme_ng_init")
subprocess.check_call(
["strip", os.path.join(root, "bin", "virtme-ng-init")],
cwd=cwd,
)
# Generate bash autocompletion scripts
with open("virtme-ng-prompt", "w", encoding="utf-8") as f:
f.write(shell_integration.shellcode(["virtme-ng"]))
with open("vng-prompt", "w", encoding="utf-8") as f:
f.write(shell_integration.shellcode(["vng"]))
# Run the rest of virtme-ng build
build_py.run(self)
class EggInfo(egg_info):
def run(self):
# Initialize virtme guest binary directory
guest_bin_dir = "virtme/guest/bin"
if not os.path.exists(guest_bin_dir):
os.mkdir(guest_bin_dir)
# Install guest binaries
if build_virtme_ng_init and not os.path.exists(
"virtme/guest/bin/virtme-ng-init"
):
self.run_command("build")
egg_info.run(self)
packages = [
"virtme_ng",
"virtme",
"virtme.commands",
"virtme.guest",
]
package_files = [
"virtme-init",
"virtme-udhcpc-script",
"virtme-sshd-script",
"virtme-ssh-proxy",
"virtme-snapd-script",
"virtme-sound-script",
]
if build_virtme_ng_init:
package_files.append("bin/virtme-ng-init")
packages.append("virtme.guest.bin")
data_files = [
("/usr/share/bash-completion/completions", ["virtme-ng-prompt", "vng-prompt"]),
]
if build_manpages:
data_files.append(("/usr/share/man/man1", ["man/vng.1"]))
cmdclass = {
"egg_info": EggInfo,
"build_py": BuildPy,
}
if build_manpages:
cmdclass["build_manpages"] = build_manpages
cmdclass["build_py"] = get_build_py_cmd(BuildPy)
cmdclass["install"] = get_install_cmd()
setup(
name="virtme-ng",
version=VERSION,
author="Andrea Righi",
author_email="arighi@nvidia.com",
description="Build and run a kernel inside a virtualized snapshot of your live system",
url="https://github.com/arighi/virtme-ng",
license="GPL-2.0-only",
long_description=open(
os.path.join(os.path.dirname(__file__), "README.md"), encoding="utf-8"
).read(),
long_description_content_type="text/markdown",
install_requires=[
"argcomplete",
"requests",
"setuptools",
],
entry_points={
"console_scripts": [
"vng = virtme_ng.run:main",
"virtme-ng = virtme_ng.run:main",
"virtme-run = virtme.commands.run:main",
"virtme-configkernel = virtme.commands.configkernel:main",
"virtme-mkinitramfs = virtme.commands.mkinitramfs:main",
]
},
cmdclass=cmdclass,
packages=packages,
package_data={"virtme.guest": package_files},
data_files=data_files,
scripts=[
"bin/virtme-prep-kdir-mods",
"bin/virtme-ssh-proxy",
],
include_package_data=True,
classifiers=[
"Environment :: Console",
"Intended Audience :: Developers",
"Intended Audience :: System Administrators",
"Operating System :: POSIX :: Linux",
],
zip_safe=False,
)
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