68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
#!/usr/bin/env python3
|
|
"""Generate the standalone Bash entry from the canonical signed installer."""
|
|
|
|
import argparse
|
|
from pathlib import Path
|
|
import re
|
|
|
|
|
|
ROOT = Path(__file__).resolve().parents[1]
|
|
HEADER = '''#!/usr/bin/env bash
|
|
# Generated by sdk/install-entry.py; edit skills/scripts/install.py instead.
|
|
# The complete body must parse before any installation command can execute.
|
|
dever_install() {
|
|
if [[ ! -x /usr/bin/python3 ]]; then
|
|
printf '%s\\n' 'Dever 安装需要 /usr/bin/python3 3.9 或更新版本' >&2
|
|
return 1
|
|
fi
|
|
/usr/bin/python3 -I -c 'import sys; sys.exit(0 if sys.version_info >= (3, 9) else "Dever 安装需要 Python 3.9 或更新版本")' || return "$?"
|
|
local argument help=0
|
|
for argument in "$@"; do
|
|
case "$argument" in -h|--help) help=1 ;; esac
|
|
done
|
|
local -a command=(/usr/bin/python3 -I -)
|
|
if (( EUID != 0 && help == 0 )); then
|
|
if [[ ! -x /usr/bin/sudo ]]; then
|
|
printf '%s\\n' 'Dever 机器安装需要管理员权限；请安装 sudo 或由管理员执行此脚本' >&2
|
|
return 1
|
|
fi
|
|
command=(/usr/bin/sudo -- "${command[@]}")
|
|
fi
|
|
"${command[@]}" "$@" <<'DEVER_INSTALL_PYTHON'
|
|
# Preserve the source entry guard without rewriting the installer program.
|
|
__name__ = "dever_embedded_installer"
|
|
'''
|
|
FOOTER = '''DEVER_INSTALL_PYTHON
|
|
}
|
|
dever_install "$@"
|
|
'''
|
|
|
|
|
|
def render(source, public_key):
|
|
public_key = public_key.strip()
|
|
if not re.fullmatch(r"[0-9a-f]{64}", public_key):
|
|
raise ValueError("release.pub must contain one Ed25519 public key")
|
|
if "DEVER_INSTALL_PYTHON" in source.splitlines():
|
|
raise ValueError("installer source collides with the shell heredoc delimiter")
|
|
compile(source, "skills/scripts/install.py", "exec")
|
|
return HEADER + source + f"\nmain(default_key={public_key!r})\n" + FOOTER
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(description=__doc__)
|
|
parser.add_argument("--check", action="store_true", help="verify the checked-in entry without writing")
|
|
arguments = parser.parse_args()
|
|
expected = render((ROOT / "skills/scripts/install.py").read_text(),
|
|
(ROOT / "skills/assets/release.pub").read_text())
|
|
destination = ROOT / "install"
|
|
if arguments.check:
|
|
if not destination.is_file() or destination.read_text() != expected:
|
|
parser.exit(1, "install is stale; run python3 sdk/install-entry.py\n")
|
|
else:
|
|
destination.write_text(expected)
|
|
destination.chmod(0o755)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|