From a10660cab39c4bf83e693281773b194f26f84d0b Mon Sep 17 00:00:00 2001
From: Karanbir Singh <kbsingh@karan.org>
Date: Oct 25 2019 09:51:48 +0000
Subject: first cut for vagrant image


---

diff --git a/CentOS-8-x86_64-Vagant.ks b/CentOS-8-x86_64-Vagant.ks
new file mode 100644
index 0000000..24fa5bc
--- /dev/null
+++ b/CentOS-8-x86_64-Vagant.ks
@@ -0,0 +1,154 @@
+#url --mirrorlist=http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=BaseOS&infra=stock
+#repo --name=AppStream --mirrorlist=http://mirrorlist.centos.org/?release=8&arch=x86_64&repo=AppStream&infra=stock
+text
+keyboard --vckeymap us
+lang en_US
+skipx
+network --device eth0 --bootproto dhcp
+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
+
+reboot
+
+%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