text url --url https://download.rockylinux.org/stg/rocky/8/BaseOS/$basearch/os/ auth --enableshadow --passalgo=sha512 shutdown firewall --enabled --service=ssh firstboot --disable ignoredisk --only-use=vda keyboard us # System language lang en_US.UTF-8 # Network information network --bootproto=dhcp --device=link --activate --onboot=on network --hostname=localhost.localdomain # Root password rootpw --iscrypted thereisnopasswordanditslocked selinux --enforcing services --disabled="kdump" --enabled="NetworkManager,sshd,rsyslog,chronyd,cloud-init,cloud-init-local,cloud-config,cloud-final,rngd" timezone UTC --isUtc # Disk bootloader --append="rootdelay=300 console=ttyS0 earlyprintk=ttyS0 no_timer_check crashkernel=auto net.ifnames=0" --location=mbr --timeout=1 --boot-drive=vda zerombr clearpart --all --initlabel part /boot --fstype xfs --size 1024 --asprimary --ondisk vda part /boot/efi --fstype vfat --size 512 --asprimary --ondisk vda reqpart part pv.01 --size=1 --ondisk=vda --asprimary --grow volgroup rocky pv.01 logvol / --vgname=rocky --size=8000 --name=root --grow %post --erroronfail passwd -d root passwd -l root ### # Common Cloud Tweaks ### # pvgrub support echo -n "Creating grub.conf for pvgrub" rootuuid=$( awk '$2=="/" { print $1 };' /etc/fstab ) mkdir /boot/grub echo -e 'default=0\ntimeout=0\n\n' > /boot/grub/grub.conf for kv in $( ls -1v /boot/vmlinuz* |grep -v rescue |sed s/.*vmlinuz-// ); do echo "title Rocky Linux 8 ($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 . # 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 ### # Networking Changes ### # 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 ONBOOT=yes BOOTPROTO=dhcp TYPE=Ethernet USERCTL=no PEERDNS=yes IPV6INIT=no NM_CONTROLLED=yes IPV4_DHCP_TIMEOUT=300 EOF 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 echo > /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 . ### # Services ### systemctl mask tmp.mount ### # azure ### # Setup WALinux Agent dnf -y install WALinuxAgent systemctl enable waagent # 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 < /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 echo -e 'rocky\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers sed -i 's/name: cloud-user/name: rocky/g' /etc/cloud/cloud.cfg dnf clean all # XXX instance type markers - MUST match Rocky Infra expectation echo 'azure' > /etc/yum/vars/infra # change dhcp client retry/timeouts to resolve #6866 ### # Cleanup ### ### # Azure Cleanup ### sudo rm -f /var/log/waagent.log sudo cloud-init clean waagent -force -deprovision+user # Commont 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 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 rocky-release rng-tools WALinuxAgent hyperv-daemons %end