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mirror of https://pagure.io/fedora-kickstarts.git synced 2024-11-30 02:43:08 +00:00
fedora-kickstarts/fedora-cloud-experimental.ks
Adam Williamson aca01e6eea drop rsyslog service from all cloud kickstarts
it's no longer pulled in by cloud-init (since 2014...). None
of these kickstarts has it in %packages, and it's not in any
of the cloud environment or package groups in comps either. So
it seems like no-one particularly wants rsyslog in the cloud
images.

From compose logs, it looks like trying to enable a non-existent
service in anaconda in Fedora 24 and earlier wasn't a fatal
error (anaconda more or less logged a warning and continued),
but in Fedora 25 and later it does seem to be fatal. It at least
causes one anaconda thread to crash, though the image compose
completes. I think possibly at least the way anaconda's run
in the Cloud compose process, the main thread manages to exit,
but it seems pretty likely the thread crash will result in
problems in the produced image.

Needed on master and f25.
2016-08-24 11:11:01 -07:00

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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" --extlinux
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
# Kickstart specifies timeout in seconds; syslinux uses 10ths.
# 0 means wait forever, so instead we'll go with 1.
sed -i 's/^timeout 10/timeout 1/' /boot/extlinux/extlinux.conf
# 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."
yum -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."
yum -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/random-seed
echo "Cleaning old yum repodata."
yum history new
yum clean all
truncate -c -s 0 /var/log/yum.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/yum
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