#version=DEVEL
# Keyboard layouts
keyboard 'us'
# Root password
rootpw --iscrypted thereisnopasswordanditslocked
# System language
lang en_US.UTF-8
# Shutdown after installation
shutdown
# System timezone
timezone UTC --isUtc
# Use text mode install
text
# Network information
network  --bootproto=dhcp --device=link --activate
# Use network installation
url --url="https://download.rockylinux.org/stg/rocky/9/BaseOS/$basearch/os/"
# System authorization information
auth --enableshadow --passalgo=sha512
# Firewall configuration
firewall --enabled --service=ssh
firstboot --disable
# SELinux configuration
selinux --enforcing

# System services
services --disabled="kdump,rhsmcertd" --enabled="NetworkManager,sshd,rsyslog,chronyd,cloud-init,cloud-init-local,cloud-config,cloud-final,rngd"
# System bootloader configuration
bootloader --append="rootdelay=300 console=ttyS0 earlyprintk=ttyS0  no_timer_check crashkernel=auto net.ifnames=0" --location=mbr --timeout=1
# Clear the Master Boot Record
#zerombr
# Partition clearing information
#clearpart --all --initlabel --disklabel=gpt
# Disk partitioning information
part /boot/efi --fstype="efi" --onpart=vda1
part /boot --fstype="xfs" --label=boot --onpart=vda2
part prepboot --fstype="prepboot" --onpart=vda3
part biosboot --fstype="biosboot" --onpart=vda4
part pv.01 --grow --ondisk=vda --onpart=vda5
volgroup rocky pv.01
logvol / --grow --size=8000 --mkfsoptions="-m bigtime=0,inobtcount=0" --name=root --vgname=rocky

%pre
# Clear the Master Boot Record
dd if=/dev/zero of=/dev/vda bs=512 count=1
# Create a new GPT partition table
parted /dev/vda mklabel gpt
# Create a partition for /boot/efi
parted /dev/vda mkpart primary fat32 1MiB 100MiB
parted /dev/vda set 1 boot on
# Create a partition for /boot
parted /dev/vda mkpart primary xfs 100MiB 1100MiB
# Create a partition for prep
parted /dev/vda mkpart primary 1100MiB 1104MiB
# Create a partition for bios_grub
parted /dev/vda mkpart primary 1104MiB 1105MiB
# Create a partition for LVM
parted /dev/vda mkpart primary ext2 1106MiB 10.7GB
parted /dev/vda set 5 lvm on

%end

%post --erroronfail
passwd -d root
passwd -l root

systemctl enable waagent

# Attempting to force legacy BIOS boot if we boot from UEFI
if [ "$(arch)" = "x86_64"  ]; then
  dnf install grub2-pc-modules grub2-pc -y
  grub2-install --target=i386-pc /dev/vda
fi

# Ensure that the pmbr_boot flag is off
parted /dev/vda disk_set pmbr_boot off

# Common Cloud Tweaks
# 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 .

# remove linux-firmware as we're virt and it's half a gig
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

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

cat << EOF | tee -a /etc/NetworkManager/conf.d/dhcp-timeout.conf
# Configure dhcp timeout to 300s by default
[connection]
ipv4.dhcp-timeout=300
EOF

cat > /etc/sysconfig/network << EOF
NETWORKING=yes
NOZEROCONF=yes
EOF

# Remove build-time resolvers to fix #16948
truncate -s 0 /etc/resolv.conf

# 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 .

# azure settings
# Configure waagent for cloud-init
sed -i 's/Provisioning.UseCloudInit=n/Provisioning.UseCloudInit=y/g' /etc/waagent.conf
sed -i 's/Provisioning.Enabled=y/Provisioning.Enabled=n/g' /etc/waagent.conf

# Azure: handle sr-iov and networkmanaeger
cat << EOF | tee -a /etc/udev/rules.d/68-azure-sriov-nm-unmanaged.rules
# Accelerated Networking on Azure exposes a new SRIOV interface to the VM.
# This interface is transparently bonded to the synthetic interface,
# so NetworkManager should just ignore any SRIOV interfaces.
SUBSYSTEM=="net", DRIVERS=="hv_pci", ACTION=="add", ENV{NM_UNMANAGED}="1"
EOF

# Azure: Time sync for linux
## Setup udev rule for ptp_hyperv
cat << EOF | tee -a /etc/udev/rules.d/98-hyperv-ptp.rules
## See: https://docs.microsoft.com/en-us/azure/virtual-machines/linux/time-sync#check-for-ptp-clock-source
SUBSYSTEM=="ptp", ATTR{clock_name}=="hyperv", SYMLINK += "ptp_hyperv"
EOF

# Configure chrony to use ptp_hyperv
cat << EOF | tee -a /etc/chrony.conf
# Setup hyperv PTP device as refclock
refclock PHC /dev/ptp_hyperv poll 3 dpoll -2 offset 0 stratum 2
EOF

# Azure: Blacklist modules
cat << EOF | tee -a /etc/modprobe.d/azure-blacklist.conf
blacklist amdgpu
blacklist nouveau
blacklist radeon
EOF

# Azure: cloud-init customizations for Hyperv
cat << EOF | tee /etc/cloud/cloud.cfg.d/10-azure-kvp.cfg
# Enable logging to the Hyper-V kvp in Azure
reporting:
  logging:
    type: log
  telemetry:
    type: hyperv
EOF

# Kernel and Drivers
# Add drivers when building in VMWare, Vbox, or KVM (KVM)
cat << EOF | tee -a /etc/dracut.conf.d/80-azure.conf
add_drivers+=" hv_vmbus hv_netvsc hv_storvsc "
EOF

dracut -f -v

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

# rocky cloud user
sed -i '1i # Modified for cloud image' /etc/cloud/cloud.cfg
sed -i 's/name: cloud-user/name: rocky/g' /etc/cloud/cloud.cfg
echo -e 'rocky\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers

# this shouldn't be the case, but we'll do it anyway
sed -i 's|^enabled=1|enabled=0|' /etc/yum/pluginconf.d/product-id.conf
sed -i 's|^enabled=1|enabled=0|' /etc/yum/pluginconf.d/subscription-manager.conf

dnf clean all
truncate -c -s 0 /var/log/dnf.log

# XXX instance type markers - MUST match Rocky Infra expectation
echo 'azure' > /etc/yum/vars/infra

# Azure Cleanup
sudo rm -f /var/log/waagent.log
sudo cloud-init clean
waagent -force -deprovision+user

# Common cleanup
rm -f ~/.bash_history
export HISTSIZE=0

rm -f /var/lib/systemd/random-seed
rm -rf /root/anaconda-ks.cfg
rm -rf /root/install.log
rm -rf /root/install.log.syslog
rm -rf "/var/lib/yum/*"
rm -rf "/var/log/anaconda*"
rm -rf /var/log/yum.log

# Wipe machineid
cat /dev/null > /etc/machine-id

# Fix selinux
touch /var/log/cron
touch /var/log/boot.log
mkdir -p /var/cache/yum
/usr/sbin/fixfiles -R -a restore

# LVM Variant Fix, remove system.devices
rm -fv /etc/lvm/devices/system.devices

true

%end

%packages
@core
NetworkManager
WALinuxAgent
chrony
cloud-init
cloud-utils-growpart
dhcp-client
dnf-utils
dracut-config-generic
firewalld
gdisk
grub2
hyperv-daemons
kernel
rng-tools
rocky-release
rsync
tar
yum-utils
-aic94xx-firmware
-alsa-firmware
-alsa-lib
-alsa-tools-firmware
-biosdevname
-iprutils
-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
-langpacks-*
-langpacks-en
-libertas-sd8686-firmware
-libertas-sd8787-firmware
-libertas-usb8388-firmware
-plymouth
-qemu-guest-agent

%end