From 92fd60914f9c672717b10a68c6e070e995426998 Mon Sep 17 00:00:00 2001 From: Fabian Arrotin Date: Apr 23 2020 08:40:22 +0000 Subject: Added c7 kickstart based on the one from github/cloudimg repo, and modified for ppc64le/aarch64 needs Signed-off-by: Fabian Arrotin --- diff --git a/CentOS-7-GenericCloud.ks b/CentOS-7-GenericCloud.ks new file mode 100644 index 0000000..a6d462c --- /dev/null +++ b/CentOS-7-GenericCloud.ks @@ -0,0 +1,233 @@ +# System authorization information +auth --enableshadow --passalgo=sha512 +# Reboot after installation +reboot +# Use network installation +url --url="http://mirrorsnap.centos.org/DATESTAMP/centos/7/os/ARCH/" +# Firewall configuration +firewall --enabled --service=ssh +firstboot --disable +ignoredisk --only-use=vda +# Keyboard layouts +# old format: keyboard us +# new format: +keyboard --vckeymap=us --xlayouts='us' +# System language +lang en_US.UTF-8 +repo --name "os" --baseurl="http://mirrorsnap.centos.org/DATESTAMP/centos/7/os/ARCH/" --cost=100 +repo --name "updates" --baseurl="http://mirrorsnap.centos.org/DATESTAMP/centos/7/updates/ARCH/" --cost=100 +repo --name "extras" --baseurl="http://mirrorsnap.centos.org/DATESTAMP/centos/7/extras/ARCH/" --cost=100 +# Network information +network --bootproto=dhcp +network --hostname=localhost.localdomain +# Root password +rootpw --iscrypted nothing +selinux --enforcing +services --disabled="kdump" --enabled="network,sshd,rsyslog,chronyd" +timezone UTC --isUtc +# Disk +bootloader --append="console=tty0" --location=mbr --timeout=1 --boot-drive=vda +zerombr +reqpart +clearpart --all --initlabel +#part /boot/efi --fstype="vfat" --ondisk=vda --size=200 +part / --fstype="xfs" --ondisk=vda --size=4096 --grow + +%post --erroronfail + +# workaround anaconda requirements +passwd -d root +passwd -l root + +# 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 $( ls -1v /boot/vmlinuz* |grep -v rescue |sed s/.*vmlinuz-// ); do + echo "title CentOS Linux 7 ($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 + +#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 + +# 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 +echo "Removing linux-firmware package." +yum -C -y remove linux-firmware + +# Remove firewalld; it is required to be present for install/image building. +echo "Removing firewalld." +yum -C -y remove firewalld --setopt="clean_requirements_on_remove=1" + +# remove avahi and networkmanager +echo "Removing avahi/zeroconf and NetworkManager" +yum -C -y remove avahi\* Network\* + +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-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 + +# set virtual-guest as default profile for tuned +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 . + +# 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 + +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 + +# workaround https://bugzilla.redhat.com/show_bug.cgi?id=966888 +#if ! grep -q growpart /etc/cloud/cloud.cfg; then +# sed -i 's/ - resizefs/ - growpart\n - resizefs/' /etc/cloud/cloud.cfg +#fi + + +#echo -e 'cloud-user\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers + +echo "Cleaning old yum repodata." +yum clean all + +echo "set instance type markers" +echo 'genclo' > /etc/yum/vars/infra + +# chance dhcp client retry/timeouts to resolve #6866 +cat >> /etc/dhcp/dhclient.conf << EOF + +timeout 300; +retry 60; +EOF + +# clean up installation logs" +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 -rf /root/anac* + +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 + +#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.)" + +%end + +%packages +@core +chrony +cloud-init +cloud-utils-growpart +dracut-config-generic +dracut-norescue +firewalld +grub2 +kernel +nfs-utils +rsync +tar +yum-utils +-NetworkManager +-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 +-libertas-sd8686-firmware +-libertas-sd8787-firmware +-libertas-usb8388-firmware +-plymouth + +%end +