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fedora-cloud-experimental.ks
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# This is a spin of the Fedora cloud image designed for trying out new
# images in rawhide. It won't be built for non-rawhide trees, let alone
# actual releases.
cmdline
lang en_US.UTF-8
keyboard us
timezone --utc Etc/UTC
auth --useshadow --passalgo=sha512
selinux --enforcing
rootpw --lock --iscrypted locked
user --name=none
firewall --disabled
bootloader --timeout=1 --append="no_timer_check console=tty1 console=ttyS0,115200n8"
network --bootproto=dhcp --device=eth0 --activate --onboot=on
services --enabled=sshd,cloud-init,cloud-init-local,cloud-config,cloud-final
zerombr
clearpart --all
part / --size 3000 --fstype ext4
%include fedora-repo.ks
reboot
# Package list.
%packages --excludedocs --instLangs=en_US
fedora-release-cloud
kernel-core
@core
@cloud-server
# rescue mode generally isn't useful in the cloud context
-dracut-config-rescue
# Needed initially, but removed below.
firewalld
# Some things from @core we can do without in a minimal install
-biosdevname
-plymouth
-NetworkManager
-iprutils
-kbd
-uboot-tools
-kernel
-grub2
%end
%post --erroronfail
# Create grub.conf for EC2. This used to be done by appliance creator but
# anaconda doesn't do it. And, in case appliance-creator is used, we're
# overriding it here so that both cases get the exact same file.
# Note that the console line is different -- that's because EC2 provides
# different virtual hardware, and this is a convenient way to act differently
echo -n "Creating grub.conf for pvgrub"
rootuuid=$( awk '$2=="/" { print $1 };' /etc/fstab )
mkdir /boot/grub
echo -e 'default=0\ntimeout=0\n\n' > /boot/grub/grub.conf
for kv in $( ls -1v /boot/vmlinuz* |grep -v rescue |sed s/.*vmlinuz-// ); do
echo "title Fedora ($kv)" >> /boot/grub/grub.conf
echo -e "\troot (hd0,0)" >> /boot/grub/grub.conf
echo -e "\tkernel /boot/vmlinuz-$kv ro root=$rootuuid no_timer_check console=hvc0 LANG=en_US.UTF-8" >> /boot/grub/grub.conf
echo -e "\tinitrd /boot/initramfs-$kv.img" >> /boot/grub/grub.conf
echo
done
#link grub.conf to menu.lst for ec2 to work
echo -n "Linking menu.lst to old-style grub.conf for pv-grub"
ln -sf grub.conf /boot/grub/menu.lst
ln -sf /boot/grub/grub.conf /etc/grub.conf
# older versions of livecd-tools do not follow "rootpw --lock" line above
# https://bugzilla.redhat.com/show_bug.cgi?id=964299
passwd -l root
# remove the user anaconda forces us to make
userdel -r none
# setup systemd to boot to the right runlevel
echo -n "Setting default runlevel to multiuser text mode"
rm -f /etc/systemd/system/default.target
ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
echo .
# this is installed by default but we don't need it in virt
# Commenting out the following for #1234504
# rpm works just fine for removing this, no idea why dnf can't cope
echo "Removing linux-firmware package."
rpm -e linux-firmware
# Remove firewalld; was supposed to be optional in F18+, but is required to
# be present for install/image building.
echo "Removing firewalld."
dnf -C -y remove "firewalld*" --setopt="clean_requirements_on_remove=1"
# Another one needed at install time but not after that, and it pulls
# in some unneeded deps (like, newt and slang)
echo "Removing authconfig."
dnf -C -y remove authconfig --setopt="clean_requirements_on_remove=1"
echo -n "Getty fixes"
# although we want console output going to the serial console, we don't
# actually have the opportunity to login there. FIX.
# we don't really need to auto-spawn _any_ gettys.
sed -i '/^#NAutoVTs=.*/ a\
NAutoVTs=0' /etc/systemd/logind.conf
echo -n "Network fixes"
# initscripts don't like this file to be missing.
cat > /etc/sysconfig/network << EOF
NETWORKING=yes
NOZEROCONF=yes
EOF
# For cloud images, 'eth0' _is_ the predictable device name, since
# we don't want to be tied to specific virtual (!) hardware
rm -f /etc/udev/rules.d/70*
ln -s /dev/null /etc/udev/rules.d/80-net-setup-link.rules
# simple eth0 config, again not hard-coded to the build hardware
cat > /etc/sysconfig/network-scripts/ifcfg-eth0 << EOF
DEVICE="eth0"
BOOTPROTO="dhcp"
ONBOOT="yes"
TYPE="Ethernet"
PERSISTENT_DHCLIENT="yes"
EOF
# generic localhost names
cat > /etc/hosts << EOF
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
EOF
echo .
# Because memory is scarce resource in most cloud/virt environments,
# and because this impedes forensics, we are differing from the Fedora
# default of having /tmp on tmpfs.
echo "Disabling tmpfs for /tmp."
systemctl mask tmp.mount
# make sure firstboot doesn't start
echo "RUN_FIRSTBOOT=NO" > /etc/sysconfig/firstboot
# Uncomment this if you want to use cloud init but suppress the creation
# of an "ec2-user" account. This will, in the absence of further config,
# cause the ssh key from a metadata source to be put in the root account.
#cat <<EOF > /etc/cloud/cloud.cfg.d/50_suppress_ec2-user_use_root.cfg
#users: []
#disable_root: 0
#EOF
echo "Removing random-seed so it's not the same in every image."
rm -f /var/lib/systemd/random-seed
echo "Cleaning old dnf repodata."
dnf history new
dnf clean all
truncate -c -s 0 /var/log/dnf.log
echo "Import RPM GPG key"
releasever=$(rpm -q --qf '%{version}\n' fedora-release)
basearch=$(uname -i)
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
echo "Packages within this cloud image:"
echo "-----------------------------------------------------------------------"
rpm -qa
echo "-----------------------------------------------------------------------"
# Note that running rpm recreates the rpm db files which aren't needed/wanted
rm -f /var/lib/rpm/__db*
# This is a temporary workaround for
# <https://bugzilla.redhat.com/show_bug.cgi?id=1147998>
# where sfdisk seems to be messing up the mbr.
# Long-term fix is to address this in anaconda directly and remove this.
# <https://bugzilla.redhat.com/show_bug.cgi?id=1015931>
dd if=/usr/share/syslinux/mbr.bin of=/dev/vda
echo "Fixing SELinux contexts."
touch /var/log/cron
touch /var/log/boot.log
mkdir -p /var/cache/dnf
chattr -i /boot/extlinux/ldlinux.sys
/usr/sbin/fixfiles -R -a restore
chattr +i /boot/extlinux/ldlinux.sys
echo "Zeroing out empty space."
# This forces the filesystem to reclaim space from deleted files
dd bs=1M if=/dev/zero of=/var/tmp/zeros || :
rm -f /var/tmp/zeros
echo "(Don't worry -- that out-of-space error was expected.)"
# Enable network service here, as doing it in the services line
# fails due to RHBZ #1369794
/sbin/chkconfig network on
%end