[virt-tools-list] virt-bootstrap: libvirt and SELinux issues

[Richard W.M. Jones]

(Adding virt-tools-list)

On Fri, Jun 08, 2018 at 02:20:22PM +0200, Timothée Floure wrote:
> Hello,
> 
> I'm trying to package virt-bootstrap [0], but various tests fail due to
> SELinux. I know some selinux basics from redhat's selinux manual [1],
> but am unsure about how to approach the issue.
> 
> For example, the following command - extracted from a failing test -
> fails due to SELinux:
> 
> ```
> virt-sandbox -c qemu:///session --name=bootstrap_26639 -m host-bind:/mnt=/tmp/tmps77ywg1n_bootstrap_dest -- /bin/tar xf /tmp/tmp8gca1fzq_bootstrap_tarfiles/b52c708f02ff0ee783331f23f723ed9123dfc72994e19d1c33f3bd5db723007a.tar -C /mnt --exclude "dev/*" --overwrite --absolute-names
> ```
> 
> ```
> type=AVC msg=audit(1525329618.892:19448): avc:  denied  { read } for  pid=31860 comm="qemu-system-x86" name="config" dev="dm-3" ino=4589515 scontext=unconfined_u:unconfined_r:svirt_t:s0:c422,c725 tcontext=unconfined_u:object_r:gconf_home_t:s0 tclass=dir permissive=0
> ```
> 
> I also attached the related specfile to this email. I would appreciate
> if someone could take a few minutes to redirect me.
> 
> 
> [0] https://github.com/virt-manager/virt-bootstrap
> [1] https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/selinux_users_and_administrators_guide/part_i-selinux
> 
> Thanks !
> 
> -- 
> Timothée Floure

> %global debug_package %{nil}
> 
> Name:     virt-bootstrap
> Version:  1.0.0
> Release:  1%{?dist}
> Summary:  Easy way to setup the root file system for libvirt-based containers
> 
> License:  GPLv3
> URL:      https://github.com/virt-manager/%{name}
> Source0:  https://github.com/virt-manager/%{name}/archive/v%{version}.tar.gz
> 
> BuildArch: noarch
> BuildRequires: python3-devel
> BuildRequires: perl-podlators
> BuildRequires: sed
> # Provides virt-sandbox
> BuildRequires: libvirt-sandbox
> # Provides virt-builder
> BuildRequires: libguestfs-tools-c
> BuildRequires: python3-libguestfs
> BuildRequires: python3-passlib
> BuildRequires: python3-mock
> Requires: skopeo
> # Provides virt-sandbox
> Requires: libvirt-sandbox
> # Provides virt-builder
> Requires: libguestfs-tools-c
> Requires: python3-libguestfs
> Requires: python3-passlib
> 
> %description
> %{summary}.
> 
> %prep
> %setup -q
> 
> 
> %build
> %py3_build
> 
> %install
> %py3_install
> 
> sed -i 's|#!/usr/bin/env python|#!/usr/bin/python|' \
>       %{buildroot}%{python3_sitelib}/virtBootstrap/virt_bootstrap.py
> 
> chmod +x %{buildroot}%{python3_sitelib}/virtBootstrap/virt_bootstrap.py
> 
> %check
> %{__python3} setup.py test
> 
> %files
> %license LICENSE
> %doc README.md
> %{_bindir}/%{name}
> %{python3_sitelib}/*
> %{_mandir}/man1/%{name}.1*
> 
> %changelog
> * Mon Apr 30 2018 Timothée Floure <fnux at fedoraproject.org> - 1.0.0-1
> - Let there be package




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-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
libguestfs lets you edit virtual machines.  Supports shell scripting,
bindings from many languages.  http://libguestfs.org