initial

2026-05-27 08:32:26 +02:00
commit 22422b7f50
2 changed files with 134 additions and 0 deletions
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+#!/bin/bash
+
+# requires lorax, genisoimage: dnf install lorax genisoimage
+
+mkksiso --ks=/var/www/kickstart/rocky-9.cfg Rocky-9.7-x86_64-minimal.iso custom.iso
+
+
@@ -0,0 +1,127 @@
+clearpart --none
+lang en_US.UTF-8 --addsupport=nl_NL.UTF-8
+keyboard us
+text
+network --onboot yes --bootproto dhcp --noipv6
+firewall --service=ssh
+# authconfig --enableshadow --passalgo=sha512
+selinux --disabled
+zerombr
+
+repo --name="AppStream" --baseurl=http://atc-mgt01.dell-atc.lan/iso/Rocky-9.7-x86_64-minimal/Minimal
+
+%include /tmp/settings
+
+reboot
+
+# Install minimal system. Skip firmware stuff.
+# Also skip selinux, and some other unneeded packages.
+
+%packages
+@^minimal-environment
+-iwl*firmware
+-linux-firmware
+%end
+
+#######################################################################################
+# Pre script:                                                                         #
+# Handling commandline options                                                        #
+# configuring repositories and setting up install packages                            #
+#######################################################################################
+%pre --log=/tmp/ks-pre.log
+#!/bin/bash
+echo Kickstart preinstall script
+touch /tmp/rpms /tmp/settings
+
+# Settings from config file
+rootpw='$6$OJEdzUbqfQR72WjX$SFMnDZ0MXM7JfYKPvvN0nJIPetzrWQw/0q360xgR9mwJVwrme4dt9hhtH95yytn8Ln0.0koVCno6vskylJFm5.'
+
+tz='Europe/Amsterdam'
+
+set -- `cat /proc/cmdline`
+for I in $*; do case "$I" in *=*) eval ${I//inst\./} ;; esac; done
+
+grep -qws "debug" /proc/cmdline && bash
+
+# Get release by probing libc
+# EL 6 does not support bootdisk on XFS, only use it for everything else
+case $(ls /lib64/libc-*|head -1) in
+  *2.12*) fs=ext4 ; mp=/mnt/source ;;
+  *)      fs=xfs  ; mp=/run/install/repo ;;
+esac
+
+# boot disk detection
+printf "%-10s%10s%10s%10s\n" dev size removable inuse
+for dev in $(find /sys/block/ -name "sd?" -o -name "xvd?" -o -name "vd?"|sort); do
+  devname=${dev##*/}
+  size=$(($(< $dev/size)/2097152))
+  blkid -pu filesystem /dev/$(basename $dev) &>/dev/null && used=1 || used=0
+  removable=$(< $dev/removable)
+  printf "%-10s%10s%10s%10s\n" $devname $size $removable $used
+  ((size>8)) && ((used==0)) && ((removable==0)) && bootdisk=${bootdisk:-$devname}
+done
+test -z "$bootdisk" && echo "No bootdisk detected" || echo "Bootdisk = $bootdisk"
+
+echo "rootpw --iscrypted $rootpw"  >> /tmp/settings
+
+if test -d /sys/firmware/efi; then
+  cat <<- EOF >> /tmp/settings
+	reqpart --add-boot
+	EOF
+else
+  cat <<- EOF >> /tmp/settings
+	bootloader --location=mbr
+	part   /boot --fstype=$fs --size=768
+	EOF
+fi
+
+cat <<- EOF >> /tmp/settings
+	timezone ${tz:---utc UTC}
+	ignoredisk --only-use=${bootdisk:-none}
+	part pv.2 --grow --size=200 --maxsize=65536
+	volgroup rvg --pesize=4096 pv.2
+	logvol /     --fstype=$fs --name=root --vgname=rvg --size=1024
+	logvol /opt  --fstype=xfs --name=opt  --vgname=rvg --size=512
+	logvol /var  --fstype=xfs --name=var  --vgname=rvg --size=2048
+	logvol /usr  --fstype=xfs --name=usr  --vgname=rvg --size=4096
+	logvol /home --fstype=xfs --name=home --vgname=rvg --size=1024
+	logvol /tmp  --fstype=xfs --name=tmp  --vgname=rvg --size=1024
+	logvol swap               --name=swap --vgname=rvg --size=1024
+	EOF
+
+set > /tmp/environment
+
+%end
+
+%addon com_redhat_kdump --disable --reserve-mb='auto'
+%end
+
+#######################################################################################
+# Post (no chroot) script                                                             #
+#######################################################################################
+%post --nochroot --log=/mnt/sysimage/var/log/ks-post-nochroot.log
+
+# Save kickstart and cmdline settings for later reference
+cp /proc/cmdline /tmp/{settings,environment,rpms,ks-pre.log} /mnt/sysimage/var/lib/misc/
+
+%end
+
+#######################################################################################
+# Post (chroot) script (optional customization)                                       #
+#######################################################################################
+%post --log=/var/log/ks-post-chroot.log --interpreter=/bin/bash
+mkdir -p /root/.ssh
+cat <<- EOF >> /root/.ssh/authorized_keys
+	ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCdE/iMpuqJUG6FC3hLqOD5uREa6v6xXR3HeMBg1NibGVYkr0WmfvsckVsStKYA0SF3PLFs+fWTTJ6iFTDJvcclzADKe0REekWWrR7kNJR5RHoDwo6/hzm22tyGMH5i5JnvRElDmlLgmeXChWtqLVo2IP1JZrGyT/GTl4ViSZjNfdgCHJNxzmBgHdp31Mv9I7/1vv3A7ucJ3BJpbIL4Ck6QidFz1fQUWIJrXtNsdqvO/9PcFl/v75etfQRNPQ3HLMbWiQu6hVcKpxuwj0qVaXA+WPQAn5GeBKIkRYMsjEVC2fUS1/IVp47kmnXsw0H3fgGXPmoAEsRKs9niVOwegvWj /home/bart/.ssh/id_rsa
+	EOF
+chmod 400 /root/.ssh/authorized_keys
+
+chvt 2
+iotty=$(tty)
+exec > "$iotty" 2>&1 < "$iotty"
+
+read -p "Enter hostname: " hn
+hostnamectl hostname $hn
+
+%end
+