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This commit is contained in:
Mustafa Gezen 2021-05-04 15:45:15 +02:00
commit 61c054b090
Signed by untrusted user: mustafa
GPG key ID: DCDF010D946438C1
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# This is a minimal Rocky kickstart designed for docker.
# It will not produce a bootable system
# To use this kickstart, run the following command
# livemedia-creator --make-tar \
# --iso=/path/to/boot.iso \
# --ks=rocky-8.ks \
# --image-name=rocky-root.tar.xz
#
# Basic setup information
text
keyboard us
rootpw --lock --iscrypted locked
timezone --isUtc --nontp UTC
selinux --enforcing
firewall --disabled
network --bootproto=dhcp --device=link --activate --onboot=on
shutdown
bootloader --disable
lang en_US.UTF-8
# Disk setup
zerombr
clearpart --all --initlabel
autopart --noboot --nohome --noswap --nolvm --fstype=ext4
# Package setup
%packages --excludedocs --instLangs=en --nocore --excludeWeakdeps
rocky-release
binutils
-brotli
bash
hostname
rootfiles
coreutils-single
glibc-minimal-langpack
vim-minimal
less
-gettext*
-firewalld
-os-prober*
tar
-iptables
iputils
-kernel
-dosfstools
-e2fsprogs
-fuse-libs
-gnupg2-smime
-libss
-pinentry
-shared-mime-info
-trousers
-xkeyboard-config
-xfsprogs
-qemu-guest-agent
yum
-grub\*
%end
%post --erroronfail --log=/root/anaconda-post.log
# container customizations inside the chroot
echo 'container' > /etc/dnf/vars/infra
#Generate installtime file record
/bin/date +%Y%m%d_%H%M > /etc/BUILDTIME
# Limit languages to help reduce size.
LANG="en_US"
echo "%_install_langs $LANG" > /etc/rpm/macros.image-language-conf
# systemd fixes
:> /etc/machine-id
umount /run
systemd-tmpfiles --create --boot
# mask mounts and login bits
systemctl mask systemd-logind.service getty.target console-getty.service sys-fs-fuse-connections.mount systemd-remount-fs.service dev-hugepages.mount
# Remove things we don't need
rm -f /etc/udev/hwdb.bin
rm -rf /usr/lib/udev/hwdb.d/
rm -rf /boot
rm -rf /var/lib/dnf/history.*
%end

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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 $( ls -1v /boot/vmlinuz* |grep -v rescue |sed s/.*vmlinuz-// ); do
echo "title Rocky Linux 8 ($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 .
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
# 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 '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
rocky-release
rng-tools
%end

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text
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="console=ttyS0,115200n8 no_timer_check crashkernel=auto net.ifnames=0" --location=mbr --timeout=1 --boot-drive=vda
zerombr
clearpart --all --initlabel
reqpart
part / --fstype="xfs" --ondisk=vda --size=8000
%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 $( ls -1v /boot/vmlinuz* |grep -v rescue |sed s/.*vmlinuz-// ); do
echo "title Rocky Linux 8 ($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 .
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
# Remove build-time resolvers to fix #16948
echo > /etc/resolv.conf
# 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
# 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 'genclo' > /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
# 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
rocky-release
rng-tools
%end

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#url --mirrorlist=http://mirrors.rockylinux.org/mirrorlist?release=8&arch=x86_64&repo=BaseOS-8
#repo --name=AppStream --mirrorlist=http://mirrors.rockylinux.org/mirrorlist?release=8&arch=x86_64&repo=AppStream-8
text
keyboard --vckeymap us
lang en_US
skipx
network --bootproto=dhcp --device=link --activate --onboot=on
rootpw --plaintext vagrant
firewall --disabled
timezone --utc UTC
services --enabled=vmtoolsd
# The biosdevname and ifnames options ensure we get "eth0" as our interface
# even in environments like virtualbox that emulate a real NW card
bootloader --timeout=1 --append="no_timer_check console=tty0 console=ttyS0,115200n8 net.ifnames=0 biosdevname=0 elevator=noop"
zerombr
clearpart --all --drives=vda
part / --fstype=xfs --asprimary --size=1024 --grow --ondisk=vda
user --name=vagrant --plaintext --password=vagrant
shutdown
%packages --instLangs=en
bash-completion
man-pages
bzip2
rsync
nfs-utils
cifs-utils
chrony
yum-utils
hyperv-daemons
open-vm-tools
# Vagrant boxes aren't normally visible, no need for Plymouth
-plymouth
# Microcode updates cannot work in a VM
-microcode_ctl
# Firmware packages are not needed in a VM
-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
-iwl6050-firmware
-iwl7260-firmware
# Don't build rescue initramfs
-dracut-config-rescue
%end
# kdump needs to reserve 160MB + 2bits/4kB RAM, and automatic allocation only
# works on systems with at least 2GB RAM (which excludes most Vagrant boxes)
# CBS doesn't support %addon yet https://bugs.centos.org/view.php?id=12169
%addon com_redhat_kdump --disable
%end
%post
# configure swap to a file
fallocate -l 2G /swapfile
chmod 600 /swapfile
mkswap /swapfile
echo "/swapfile none swap defaults 0 0" >> /etc/fstab
# sudo
echo "%vagrant ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/vagrant
chmod 0440 /etc/sudoers.d/vagrant
# Fix for https://github.com/CentOS/sig-cloud-instance-build/issues/38
cat > /etc/sysconfig/network-scripts/ifcfg-eth0 << EOF
DEVICE="eth0"
BOOTPROTO="dhcp"
ONBOOT="yes"
TYPE="Ethernet"
PERSISTENT_DHCLIENT="yes"
EOF
# sshd: disable password authentication and DNS checks
ex -s /etc/ssh/sshd_config <<EOF
:%substitute/^\(PasswordAuthentication\) yes$/\1 no/
:%substitute/^#\(UseDNS\) yes$/&\r\1 no/
:update
:quit
EOF
cat >>/etc/sysconfig/sshd <<EOF
# Decrease connection time by preventing reverse DNS lookups
# (see https://lists.centos.org/pipermail/centos-devel/2016-July/014981.html
# and man sshd for more information)
OPTIONS="-u0"
EOF
# Default insecure vagrant key
mkdir -m 0700 -p /home/vagrant/.ssh
echo "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key" >> /home/vagrant/.ssh/authorized_keys
chmod 600 /home/vagrant/.ssh/authorized_keys
chown -R vagrant:vagrant /home/vagrant/.ssh
# Fix for issue #76, regular users can gain admin privileges via su
ex -s /etc/pam.d/su <<'EOF'
# allow vagrant to use su, but prevent others from becoming root or vagrant
/^account\s\+sufficient\s\+pam_succeed_if.so uid = 0 use_uid quiet$/
:append
account [success=1 default=ignore] \\
pam_succeed_if.so user = vagrant use_uid quiet
account required pam_succeed_if.so user notin root:vagrant
.
:update
:quit
EOF
# systemd should generate a new machine id during the first boot, to
# avoid having multiple Vagrant instances with the same id in the local
# network. /etc/machine-id should be empty, but it must exist to prevent
# boot errors (e.g. systemd-journald failing to start).
:>/etc/machine-id
echo 'vag' > /etc/yum/vars/infra
# Blacklist the floppy module to avoid probing timeouts
echo blacklist floppy > /etc/modprobe.d/nofloppy.conf
chcon -u system_u -r object_r -t modules_conf_t /etc/modprobe.d/nofloppy.conf
# Customize the initramfs
pushd /etc/dracut.conf.d
# Enable VMware PVSCSI support for VMware Fusion guests.
echo 'add_drivers+=" vmw_pvscsi "' > vmware-fusion-drivers.conf
echo 'add_drivers+=" hv_netvsc hv_storvsc hv_utils hv_vmbus hid-hyperv "' > hyperv-drivers.conf
# There's no floppy controller, but probing for it generates timeouts
echo 'omit_drivers+=" floppy "' > nofloppy.conf
popd
# Fix the SELinux context of the new files
restorecon -f - <<EOF
/etc/sudoers.d/vagrant
/etc/dracut.conf.d/vmware-fusion-drivers.conf
/etc/dracut.conf.d/hyperv-drivers.conf
/etc/dracut.conf.d/nofloppy.conf
EOF
# Rerun dracut for the installed kernel (not the running kernel):
KERNEL_VERSION=$(rpm -q kernel --qf '%{version}-%{release}.%{arch}\n')
dracut -f /boot/initramfs-${KERNEL_VERSION}.img ${KERNEL_VERSION}
# Seal for deployment
rm -rf /etc/ssh/ssh_host_*
hostnamectl set-hostname localhost.localdomain
rm -rf /etc/udev/rules.d/70-*
%end