cloud: remove a bunch of cruft

Pretty much all of it is obsolete or not needed any longer because
bugs were fixed at one time or another.

(cherry picked from commit c94861c9e8)

fedora-cloud-base.ks

@@ -4,9 +4,6 @@
 # keys. Cloud-init creates a user account named "fedora" with passwordless
 # sudo access. The root password is empty and locked by default.
 #
-# Note that unlike the standard Fedora install, this image has /tmp on disk
-# rather than in tmpfs, since memory is usually at a premium.
-#
 # This kickstart file is designed to be used with ImageFactory (in Koji).
 #
 # To do a local build, you'll need to install ImageFactory.  See
@@ -92,38 +89,6 @@ which
 
 %post --erroronfail
 
-# 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 $( ls -1v /boot/vmlinuz* |grep -v rescue |sed s/.*vmlinuz-//  ); do
-  echo "title Fedora ($kv)" >> /boot/grub/grub.conf
-  echo -e "\troot (hd0,0)" >> /boot/grub/grub.conf
-  echo -e "\tkernel /boot/vmlinuz-$kv ro root=$rootuuid no_timer_check 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
-
-# older versions of livecd-tools do not follow "rootpw --lock" line above
-# https://bugzilla.redhat.com/show_bug.cgi?id=964299
-passwd -l root
-
-# 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
 # Commenting out the following for #1234504
@@ -141,11 +106,6 @@ echo "Removing firewalld."
 # dnf -C -y remove "firewalld*" --setopt="clean_requirements_on_remove=1"
 dnf -C -y erase "firewalld*"
 
-# Another one needed at install time but not after that, and it pulls
-# in some unneeded deps (like, newt and slang)
-echo "Removing authconfig."
-dnf -C -y erase authconfig
-
 # instlang hack. (Note! See bug referenced above package list)
 find /usr/share/locale -mindepth  1 -maxdepth 1 -type d -not -name en_US -exec rm -rf {} +
 localedef --list-archive | grep -v ^en_US | xargs localedef --delete-from-archive
@@ -155,12 +115,6 @@ build-locale-archive
 echo '%_install_langs C:en:en_US:en_US.UTF-8' >> /etc/rpm/macros.image-language-conf
 
 
-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.
@@ -189,52 +143,14 @@ 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
-
-# make sure firstboot doesn't start
-echo "RUN_FIRSTBOOT=NO" > /etc/sysconfig/firstboot
-
-# Uncomment this if you want to use cloud init but suppress the creation
-# of an "ec2-user" account. This will, in the absence of further config,
-# cause the ssh key from a metadata source to be put in the root account.
-#cat <<EOF > /etc/cloud/cloud.cfg.d/50_suppress_ec2-user_use_root.cfg
-#users: []
-#disable_root: 0
-#EOF
-
 echo "Removing random-seed so it's not the same in every image."
 rm -f /var/lib/systemd/random-seed
 
-echo "Cleaning old dnf repodata."
-# FIXME: clear history?
-dnf clean all
-truncate -c -s 0 /var/log/dnf.log
-truncate -c -s 0 /var/log/dnf.rpm.log
-
 echo "Import RPM GPG key"
 releasever=$(rpm --eval '%{fedora}')
 basearch=$(uname -i)
 rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
 
-echo "Packages within this cloud image:"
-echo "-----------------------------------------------------------------------"
-rpm -qa --qf '%{size}\t%{name}-%{version}-%{release}.%{arch}\n' |sort -rn
-echo "-----------------------------------------------------------------------"
-# Note that running rpm recreates the rpm db files which aren't needed/wanted
-rm -f /var/lib/rpm/__db*
-
-# FIXME: is this still needed?
-echo "Fixing SELinux contexts."
-touch /var/log/cron
-touch /var/log/boot.log
-# ignore return code because UEFI systems with vfat filesystems
-# that don't support selinux will give us errors
-/usr/sbin/fixfiles -R -a restore || true
-
 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 || :
@@ -248,19 +164,10 @@ echo "(Don't worry -- that out-of-space error was expected.)"
 # The 'network' service can come up cleanly.
 rm -f /etc/sysconfig/network-scripts/ifcfg-en*
 
-# Enable network service here, as doing it in the services line
-# fails due to RHBZ #1369794
-/sbin/chkconfig network on
-
 # Remove machine-id on pre generated images
 rm -f /etc/machine-id
 touch /etc/machine-id
 
-# Anaconda is writing an /etc/resolv.conf from the install environment.
-# The system should start out with an empty file, otherwise cloud-init
-# will try to use this information and may error:
-# https://bugs.launchpad.net/cloud-init/+bug/1670052
-truncate -s 0 /etc/resolv.conf
 
 %end