File initrd.spec of Package initrd
#
# spec file for package initrd
#
# Copyright (c) 2023 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
# upon. The license for this file, and modifications and additions to the
# file, is the same license as for the pristine package itself (unless the
# license for the pristine package is not an Open Source License, in which
# case the license is the MIT License). An "Open Source License" is a
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.
# Please submit bugfixes or comments via https://bugs.opensuse.org/
#
# needsbinariesforbuild
%bcond_with debug
Name: initrd
Version: 0
Release: 0
Summary: initrd based on systemd
License: MIT
Source0: mkmoduleinitrd
Source1: solve_and_install
# XXX: black OBS magic
#!BuildIgnore: krb5-mini
#!BuildIgnore: libsystemd0-mini
#!BuildIgnore: libudev-mini1
#!BuildIgnore: udev-mini
#!BuildIgnore: systemd-mini
BuildRequires: --ignoreignore--
###
BuildRequires: systemd
BuildRequires: udev
BuildRequires: libudev1
BuildRequires: libsystemd0
BuildRequires: zstd
BuildRequires: libsolv-tools
%if 0%{?suse_version}
BuildRequires: openSUSE-release
BuildRequires: openSUSE-release
BuildRequires: openSUSE-release-appliance-custom
BuildRequires: systemd-presets-branding-openSUSE
BuildRequires: device-mapper
%endif
%if 0%{?debian}
BuildRequires: dash
BuildRequires: base-files
%endif
BuildRequires: dbus-broker
# XXX: for extra udev rules
BuildRequires: dracut
%if %{with debug}
BuildRequires: lsof krb5 strace procps xterm-resize
%endif
BuildRequires: busybox-static
%description
%prep
cat > packages.t <<EOF
system %_build_arch %{?debian:deb}%{!?debian:rpm}
repo repo 50 solv packages.solv
solverflags ignorerecommended
solverflags addalreadyrecommended
job install name systemd
job install name udev
job install name dbus-broker
%if 0%{?suse_version}
job favor name openSUSE-release
job install name openSUSE-release
job install name systemd-presets-branding-openSUSE
job install name device-mapper
%endif
%if 0%{?debian}
job install name dash
job install name base-files
%endif
%if %{with debug}
job install name lsof
job install name strace
job install name procps
job install name xterm-resize
%endif
job install name busybox-static
EOF
cat packages.t
%build
chmod 755 %{SOURCE1}
%{SOURCE1} "packages" initrd
cd initrd
# remove unneded stuff
rm -rf usr/share/doc usr/share/man usr/share/info
#
sed -i -e '/^NAME=/s/"$/ initrd"/' etc/os-release
echo 'ANSI_COLOR="0;36"' >> etc/os-release
ln -s os-release etc/initrd-release
#ln -s usr/lib/systemd/systemd init
cat > init <<'EOF'
#!/bin/sh
echo "executed initrd $0"
if grep -q rd.break /proc/cmdline; then
echo "Initrd shell due to rd.break. press ^D to continue"
/bin/sh -i < /dev/console > /dev/console 2>&1
fi
exec /usr/lib/systemd/systemd
EOF
chmod 755 init
> usr/.updated
mkdir sysroot
mkdir -p etc/systemd/system/basic.target.wants
ln -s /usr/lib/systemd/system/debug-shell.service etc/systemd/system/basic.target.wants/debug-shell.service
ln -s ../bin/busybox sbin/sulogin
ln -s ../bin/busybox bin/grep
# need to be able to resolve root
#sed -e '/^#\|^$/d;s/^\(group:\s*compat\)$/\1 [SUCCESS=merge] systemd/;s/^\(\(passwd\|shadow\):\s*compat\)/\1 systemd/' usr/etc/nsswitch.conf > etc/nsswitch.conf
#echo 'root:x:0:0:root:/root:/bin/bash' > etc/passwd
#echo 'root::17275::::::' > etc/shadow
SYSTEMD_LOG_LEVEL=info systemd-sysusers --root="$PWD"
SYSTEMD_LOG_LEVEL=info systemctl --root="$PWD" preset-all
# XXX wtf. without this crypt devices won't be recognized
mkdir -p etc/udev/rules.d
cp /usr/lib/dracut/modules.d/90dm/*.rules etc/udev/rules.d
#
%install
install -D -m 755 "%SOURCE0" $RPM_BUILD_ROOT/usr/bin/mkmoduleinitrd
mkdir -p $RPM_BUILD_ROOT/usr/lib/initrd
cd initrd
find . -print0 | cpio --format newc --null -R root:root -o --quiet | zstd -3 -T0 -q > $RPM_BUILD_ROOT/usr/lib/initrd/30-systemd
%files
/usr/bin/mkmoduleinitrd
/usr/lib/initrd
%changelog
