Python 3.5 使用 pyinstaller 生成的可执行文件创建 .rpm

Python 3.5 create .rpm with pyinstaller generated executable

我有一个使用 pyinstaller 生成的构建。 我需要创建 .rpm 包,它将可执行文件放入 /usr/bin/ 并创建一个 systemd 服务,它将 运行 该可执行文件。

我找到了这个 https://docs.python.org/3/distutils/builtdist.html and https://docs.python.org/2.0/dist/creating-rpms.html

然而它并没有给我一个完整的画面。

  1. 可以做吗

  2. 我需要使用什么工具集? (基本上,how就可以了)。

  3. 如果可能 - 示例代码

首先,忘记 bdist_rpm。它用于 distutils/setuptools 项目,因此您需要一个 setup.py 脚本在后台调用 pyinstaller 来捆绑可执行文件,以某种方式重新定义 install_scripts命令能够打包二进制可执行文件并处理 systemd 单元文件的打包。相反,编写一个 spec 文件,它是 rpm 构建和安装包的说明手册。

设置

这是要玩的示例项目。

so-51640995
├── bacon.service
├── bacon.spec
├── bacon.timer
└── spam.py

spam.py

这里没有魔法 - 调用后打印 eggs。将通过 pyinstaller 捆绑到名为 bacon 的二进制文件中。我没有将项目命名为 spam 以避免歧义,因为 pyinstaller 还创建了一个扩展名为 .spec 的文件,因此 运行 它不会覆盖 rpm 规范文件。

#!/usr/bin/env python3

def eggs():
    print('eggs!')


if __name__ == '__main__':
    eggs()

bacon.service

调用二进制文件的简单服务bacon

[Unit]
Description=Bacon emitting eggs

[Service]
ExecStart=/usr/bin/bacon
Restart=always

bacon.timer

将每十秒调用一次 bacon

[Unit]
Description=Timer for bacon to emit eggs from time to time

[Timer]
OnUnitInactiveSec=10s
OnBootSec=10s
Unit=bacon.service

[Install]
WantedBy=timers.target

bacon.spec

包的说明。在 %build 部分,我们捆绑 spam.py,然后将捆绑的可执行文件 dist/spamsystemd 单元文件一起安装到 /usr/bin/bacon

Name: bacon
Version: 1
Release: 1
Summary: bacon that shouts 'eggs!' from time to time
License: MIT
Requires: systemd

%description
bacon that shouts 'eggs!' from time to time

%build
pyinstaller --onefile %{_sourcedir}/spam.py

%install
mkdir -p %{buildroot}%{_bindir}
mkdir -p %{buildroot}%{_unitdir}
install -m 755 dist/spam %{buildroot}%{_bindir}/bacon
install -m 755 %{_sourcedir}/bacon.service %{buildroot}%{_unitdir}/bacon.service
install -m 755 %{_sourcedir}/bacon.timer %{buildroot}%{_unitdir}/bacon.timer

%files
%{_bindir}/bacon
%{_unitdir}/bacon.service
%{_unitdir}/bacon.timer

构建包

有很多教程可以深入解释 rpm 包的构建,例如 Fedora Packaging Guidelines,所以这里只列出最小的命令序列:

$ # install the bare minimum of required packages
$ sudo dnf install rpm-build rpm-devel rpmdevtools
$ # first-time setup of build dirs
$ rpmdev-setuptree
$ # copy the source files
$ cp * $HOME/rpmbuild/SOURCES/
$ # invoke the build
$ rpmbuild -ba bacon.spec

测试包

<s>$ sudo rpm -ivp $HOME/rpmbuild/RPMS/x86_64/bacon-1-1.x86_64.rpm</s>

编辑:如评论中所述,使用-U代替-i。引自rpm mans:

The general form of an rpm upgrade command is

 rpm {-U|--upgrade} [install-options] PACKAGE_FILE ...

This upgrades or installs the package currently installed to a newer version. This is the same as install, except all other version(s) of the package are removed after the new package is installed.

所以使用

$ sudo rpm -Uvp $HOME/rpmbuild/RPMS/x86_64/bacon-1-1.x86_64.rpm

用于测试安装。

现在 bacon 应该可以从命令行获得:

$ bacon
eggs!

启动计时器:

$ sudo systemctl start bacon.timer
$ systemctl status bacon.timer
● bacon.timer - Timer for bacon to emit eggs from time to time
   Loaded: loaded (/usr/lib/systemd/system/bacon.timer; disabled; vendor preset: disabled)
   Active: active (waiting) since Tue 2018-08-07 15:36:28 CEST; 29s ago
  Trigger: Tue 2018-08-07 15:36:58 CEST; 979ms left

查看日志:

$ sudo journalctl -u bacon
-- Logs begin at Mon 2017-07-03 12:49:51 CEST, end at Tue 2018-08-07 15:37:02 CEST. --
Aug 07 15:36:28 XXX systemd[1]: Started Bacon emitting eggs.
Aug 07 15:36:28 XXX bacon[128222]: eggs!
Aug 07 15:36:28 XXX systemd[1]: bacon.service: Service hold-off time over, scheduling restart.
Aug 07 15:36:28 XXX systemd[1]: Stopped Bacon emitting eggs.
Aug 07 15:36:28 XXX systemd[1]: Started Bacon emitting eggs.
Aug 07 15:36:28 XXX bacon[128224]: eggs!
Aug 07 15:36:28 XXX systemd[1]: bacon.service: Service hold-off time over, scheduling restart.
Aug 07 15:36:28 XXX systemd[1]: Stopped Bacon emitting eggs.
Aug 07 15:36:28 XXX systemd[1]: Started Bacon emitting eggs.
Aug 07 15:36:29 XXX bacon[128226]: eggs!
...

一旦验证一切正常,停止计时器并卸载 bacon:

$ sudo systemctl stop bacon.timer
$ sudo rpm -e bacon
$ sudo systemctl daemon-reload
$ sudo systemctl reset-failed