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File base-image.spec of Package base-image

#
# spec file for package base-image
#
# Copyright (c) 2020 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/
#
# needsrootforbuild
# needsbinariesforbuild

%global packages_base systemd dash carwos-release smack kernel-rt libproj19 iproute2 iptables bridge-utils kexec-tools ebtables kmod strongswan-ipsec busybox cryptsetup
%global packages_dev zypper psmisc openssh strace socat gdbserver curl iperf jq tcpdump valgrind ltrace iputils xz audit gdb

%global packages_sdk binutils binutils-devel bison e2fsprogs-devel gcc gcc-c++ gdbm-devel glibc-devel glibc-devel-static gmp-devel libaio-devel libcom_err-devel libopenssl-1_1-devel libstdc++-devel libuuid-devel libxml2-tools linux-glibc-devel pkg-config proj-devel systemd-devel

Name:           base-image
Version:        1.0
Release:        0
Summary:        This is not sleshammer, but something similiar (abusing needsrootforbuild exception)
License:        MIT
Source1:        unhardlink.sh
Source2:        config.sh
Source3:        config.dev.sh
Source4:        config.sdk.sh
Source5:        cmdline.txt
Source6:        pre-init.sh
Source7:        55-udev-smack-default.rules
%if "@BUILD_FLAVOR@" == "sdk"
BuildRequires:  %packages_sdk
%else
BuildRequires:  %packages_base
BuildRequires:  %packages_dev
%endif

# To make it behave like a kiwi build
#!BuildRequires: --ignoreignore--
# Substitute like python3-kiwi, to conflict -mini packages
#!BuildRequires: dont_want_mini
BuildRequires:  suse-build-key
BuildRequires:  e2fsprogs
BuildRequires:  zypper
BuildRequires:  iasimage

%description

%prep

%build
install_repo()
{
  root=$(realpath $1)
  pkglist=$2

for key in /usr/lib/rpm/gnupg/keys/gpg-pubkey-*.asc; do
    rpm -r $root --import $key
  done

export ZYPP_CONF=$root/etc/zypp/zypp.conf
  ZYPPER="zypper --root $root --non-interactive --no-gpg-checks"
  $ZYPPER addrepo /.build.binaries InstallationImage
  $ZYPPER in --auto-agree-with-licenses $pkglist
  $ZYPPER rr InstallationImage

rm -rf $root/var/cache/zypp
}

setup_chroot() {
  root=$1
  trap "cleanup_chroot $root" EXIT

for i in proc sys dev; do
	mkdir -p $root/$i
	mount --rbind /$i $root/$i
  done
}

cleanup_chroot() {
  umount -R $1/{proc,sys,dev}
  trap "" EXIT
}

run_in_chroot() {
  root=$1
  script=$2
  install -m755 $2 $1/script
  chroot $1 /script
  ret=$?
  rm $1/script
  return $ret
}

mkdir -p %{_topdir}/OTHER

%if "@BUILD_FLAVOR@" == "sdk"
mkdir -p sdk
setup_chroot sdk
install_repo sdk "%packages_sdk"
run_in_chroot sdk %{S:1}
run_in_chroot sdk %{S:4}
cleanup_chroot sdk
sed -e 's,/usr/lib64/,,g; s,/lib64/,../../lib64/,g' -i sdk/usr/lib64/libndbm.so sdk/usr/lib64/libc.so sdk/usr/lib64/libm.so sdk/usr/lib64/libpthread.so
find sdk -name *.so 2>/dev/null | xargs file | grep 'ASCII text' | sed -e 's,\.so:.*,.so,' | xargs cat
%else
# Create root file system
dd if=/dev/zero seek=500 of=base.raw bs=1M count=0
/usr/sbin/mkfs.ext4 -m 0 base.raw
mkdir -p base
mount -t ext4 -o seclabel base.raw base

# Create zypp config
mkdir -p base/etc/zypp
cat > base/etc/zypp/zypp.conf <<EOF
[main]
rpm.install.excludedocs = yes
solver.onlyRequires = true
EOF

# Install the base layer
setup_chroot base
install_repo base "%packages_base"
run_in_chroot base %{S:2}
run_in_chroot base %{S:1}

# Hack to get zypper removing rpm work. zypper only knows the old database location (boo#1122471)
rm -f base/var/lib/rpm
mv base/usr/lib/sysimage/rpm base/var/lib
zypper --root $PWD/base --non-interactive rm -u dracut xz gawk pigz fillup suse-module-tools diffutils perl-Bootloader systemd-presets-common-SUSE
mkdir -p base/usr/lib/sysimage/
mv base/var/lib/rpm base/usr/lib/sysimage/

# Drop bash
zypper --non-interactive --root $PWD/base rm -u bash
sed -i -e 's,/bin/bash,/bin/sh,' $PWD/base/etc/passwd

# drop dependencies by brute force (and replace some of them with busybox)
rpm -ql coreutils | grep usr/bin | while read p; do base=`basename $p`; egrep "/$base$" /usr/share/busybox/busybox.links || true; done > links

rpm -r $PWD/base -e --nodeps update-alternatives pkg-config sed info grep findutils coreutils libreadline7

# require libreadline but not needed to execute
rm $PWD/base/usr/sbin/*fdisk* $PWD/base/sbin/*fdisk*

for binary in sed grep egrep fgrep find xargs; do
  ln -s busybox $PWD/base/usr/bin/$binary
done
grep usr/bin links | while read binary; do
  ln -s busybox $PWD/base/$binary
done
grep ^/bin links | while read binary; do
  ln -s ../usr/bin/busybox $PWD/base/$binary
  ln -s busybox $PWD/base/usr/$binary 
done

# enable busybox's udhcpc
ln -s busybox $PWD/base/usr/bin/udhcpd 
ln -s busybox $PWD/base/usr/bin/udhcpc

ln -s busybox $PWD/base/usr/bin/vi
ln -s busybox $PWD/base/usr/bin/netstat
ln -s busybox $PWD/base/usr/bin/tar

rpm -r $PWD/base -qa --queryformat '%%{NAME}-%%{VERSION}-%%{RELEASE} %%{DISTURL} "%%{LICENSE}"\n' | sort > $PWD/base/.installed.rpms
cat $PWD/base/.installed.rpms

install -m 755 %{S:6} base/sbin/init
install -m 644 %{S:7} base/usr/lib/udev/rules.d
cleanup_chroot base
# install convenience links
for i in poweroff reboot halt; do 
  ln -s ../usr/bin/systemctl base/sbin/$i
done

# Install the dev layer
mkdir layer{,-work}
mount -t overlay -o upperdir=layer,lowerdir=base,workdir=layer-work overlay base
setup_chroot base
install_repo base "%packages_dev"
run_in_chroot base %{S:3}
run_in_chroot base %{S:1}
cleanup_chroot base
umount base
cp -R --preserve=all layer base/dev-overlay
rm -rf layer{,-work}

# Only keep the RPM database in the dev layer.
cp --update base/usr/lib/sysimage/rpm/* base/dev-overlay/usr/lib/sysimage/rpm/
rm base/usr/lib/sysimage/rpm/*
# Must not be in the overlay
rm -rf base/dev-overlay/{proc,sys,dev,run,var,tmp}

mv base/boot/vmlinu* .
umount base
# Not sure why this makes a difference, but it makes the first boot quicker
fsck.ext4 -vy base.raw
rm vmlinux* vmlinuz
mv vmlinuz* vmlinuz
iasimage create -o boot.kpi -i 0x30000 %{S:5} vmlinuz
%endif

%install
%if "@BUILD_FLAVOR@" == "sdk"
tar cvJf %{_topdir}/OTHER/image.sdk-%{version}-%{release}.tar.xz sdk
%else
#for local debugging
#cp vmlinuz base.raw %{_topdir}/OTHER/
#exit 0

tar -cSvaf %{_topdir}/OTHER/image.base-%{version}-%{release}.tar.xz base.raw vmlinuz boot.kpi
%endif

%changelog

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File base-image.spec of Package base-image

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