text

auth --enableshadow --passalgo=sha512

shutdown

firewall --enabled --service=ssh

firstboot --disable

keyboard us

# System language

lang en_US.UTF-8

# Network information

network  --bootproto=dhcp --device=link --activate --onboot=on

network  --hostname=localhost.localdomain

# Root password

rootpw --iscrypted thereisnopasswordanditslocked

selinux --enforcing

services --disabled="kdump" --enabled="NetworkManager,sshd,rsyslog,chronyd,cloud-init,cloud-init-local,cloud-config,cloud-final,rngd"

timezone UTC --isUtc

# Disk

bootloader --append="console=ttyS0,115200n8 no_timer_check crashkernel=auto net.ifnames=0 nvme_core.io_timeout=4294967295 nvme_core.max_retries=10" --location=mbr --timeout=1 --boot-drive=vda 

zerombr

clearpart --all --initlabel 

reqpart

part / --fstype="xfs" --ondisk=vda --size=7950

%pre --erroronfail

/usr/sbin/parted -s /dev/vda mklabel gpt

%end

%post --erroronfail

passwd -d root

passwd -l root

# pvgrub support

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 CentOS Linux 8 ($kv)" >> /boot/grub/grub.conf

  echo -e "\troot (hd0)" >> /boot/grub/grub.conf

  echo -e "\tkernel /boot/vmlinuz-$kv ro root=$rootuuid console=hvc0 LANG=en_US.UTF-8" >> /boot/grub/grub.conf

  echo -e "\tinitrd /boot/initramfs-$kv.img" >> /boot/grub/grub.conf

  echo

done

ln -sf grub.conf /boot/grub/menu.lst

ln -sf /boot/grub/grub.conf /etc/grub.conf

# setup systemd to boot to the right runlevel

rm -f /etc/systemd/system/default.target

ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target

echo .

dnf -C -y remove linux-firmware

# Remove firewalld; it is required to be present for install/image building.

# but we dont ship it in cloud

dnf -C -y remove firewalld --setopt="clean_requirements_on_remove=1"

dnf -C -y remove avahi\* 

sed -i '/^#NAutoVTs=.*/ a\

NAutoVTs=0' /etc/systemd/logind.conf

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-name-slot.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"

USERCTL="yes"

PEERDNS="yes"

IPV6INIT="no"

PERSISTENT_DHCLIENT="1"

EOF

echo "virtual-guest" > /etc/tuned/active_profile

# 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 .

systemctl mask tmp.mount

cat <<EOL > /etc/sysconfig/kernel

# UPDATEDEFAULT specifies if new-kernel-pkg should make

# new kernels the default

UPDATEDEFAULT=yes

# DEFAULTKERNEL specifies the default kernel package type

DEFAULTKERNEL=kernel

EOL

# make sure firstboot doesn't start

echo "RUN_FIRSTBOOT=NO" > /etc/sysconfig/firstboot

# centos cloud user

echo -e 'centos\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers

sed -i 's/name: cloud-user/name: centos/g' /etc/cloud/cloud.cfg

dnf clean all

# XXX instance type markers - MUST match CentOS Infra expectation

echo 'ec2' > /etc/yum/vars/infra

# change dhcp client retry/timeouts to resolve #6866

cat  >> /etc/dhcp/dhclient.conf << EOF

timeout 300;

retry 60;

EOF

rm -rf /var/log/yum.log

rm -rf /var/lib/yum/*

rm -rf /root/install.log

rm -rf /root/install.log.syslog

rm -rf /root/anaconda-ks.cfg

rm -rf /var/log/anaconda*

rm -f /var/lib/systemd/random-seed

cat /dev/null > /etc/machine-id

echo "Fixing SELinux contexts."

touch /var/log/cron

touch /var/log/boot.log

mkdir -p /var/cache/yum

/usr/sbin/fixfiles -R -a restore

# remove these for ec2 debugging

sed -i -e 's/ rhgb quiet//' /boot/grub/grub.conf

cat > /etc/modprobe.d/blacklist-nouveau.conf << EOL

blacklist nouveau

EOL

# enable resizing on copied AMIs

echo 'install_items+=" sgdisk "' > /etc/dracut.conf.d/sgdisk.conf

echo 'add_drivers+="xen-netfront xen-blkfront "' > /etc/dracut.conf.d/xen.conf

# Rerun dracut for the installed kernel (not the running kernel):

KERNEL_VERSION=$(rpm -q kernel --qf '%{V}-%{R}.%{arch}\n')

dracut -f /boot/initramfs-$KERNEL_VERSION.img $KERNEL_VERSION

# reorder console entries

sed -i 's/console=tty0/console=tty0 console=ttyS0,115200n8/' /boot/grub2/grub.cfg

true

%end

%packages

@core

chrony

dnf

yum

cloud-init

cloud-utils-growpart

NetworkManager

dracut-config-generic

dracut-norescue

firewalld

gdisk

grub2

kernel

nfs-utils

rsync

tar

dnf-utils

yum-utils

-aic94xx-firmware

-alsa-firmware

-alsa-lib

-alsa-tools-firmware

-ivtv-firmware

-iwl100-firmware

-iwl1000-firmware

-iwl105-firmware

-iwl135-firmware

-iwl2000-firmware

-iwl2030-firmware

-iwl3160-firmware

-iwl3945-firmware

-iwl4965-firmware

-iwl5000-firmware

-iwl5150-firmware

-iwl6000-firmware

-iwl6000g2a-firmware

-iwl6000g2b-firmware

-iwl6050-firmware

-iwl7260-firmware

-libertas-sd8686-firmware

-libertas-sd8787-firmware

-libertas-usb8388-firmware

-biosdevname

-iprutils

-plymouth

python3-jsonschema

qemu-guest-agent

dhcp-client

cockpit-ws

cockpit-system

-langpacks-*

-langpacks-en

centos-release

rng-tools

%end