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Switch all live media variants to use livesys-scripts
Reference: https://fedoraproject.org/wiki/Changes/ModernizeLiveMedia
This commit is contained in:
Neal Gompa
@@ -49,225 +49,14 @@ dracut-live
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# anaconda needs the locales available to run for different locales
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glibc-all-langpacks
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# no longer in @core since 2018-10, but needed for livesys script
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initscripts
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chkconfig
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# provide the livesys scripts
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livesys-scripts
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%end
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%post
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# FIXME: it'd be better to get this installed from a package
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cat > /etc/rc.d/init.d/livesys << EOF
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#!/bin/bash
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#
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# live: Init script for live image
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#
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# chkconfig: 345 00 99
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# description: Init script for live image.
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### BEGIN INIT INFO
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# X-Start-Before: display-manager chronyd
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### END INIT INFO
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. /etc/init.d/functions
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if ! strstr "\`cat /proc/cmdline\`" rd.live.image || [ "\$1" != "start" ]; then
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exit 0
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fi
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if [ -e /.liveimg-configured ] ; then
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configdone=1
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fi
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exists() {
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which \$1 >/dev/null 2>&1 || return
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\$*
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}
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livedir="LiveOS"
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for arg in \`cat /proc/cmdline\` ; do
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if [ "\${arg##rd.live.dir=}" != "\${arg}" ]; then
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livedir=\${arg##rd.live.dir=}
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continue
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fi
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if [ "\${arg##live_dir=}" != "\${arg}" ]; then
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livedir=\${arg##live_dir=}
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fi
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done
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# enable swapfile if it exists
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if ! strstr "\`cat /proc/cmdline\`" noswap && [ -f /run/initramfs/live/\${livedir}/swap.img ] ; then
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action "Enabling swap file" swapon /run/initramfs/live/\${livedir}/swap.img
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fi
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mountPersistentHome() {
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# support label/uuid
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if [ "\${homedev##LABEL=}" != "\${homedev}" -o "\${homedev##UUID=}" != "\${homedev}" ]; then
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homedev=\`/sbin/blkid -o device -t "\$homedev"\`
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fi
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# if we're given a file rather than a blockdev, loopback it
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if [ "\${homedev##mtd}" != "\${homedev}" ]; then
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# mtd devs don't have a block device but get magic-mounted with -t jffs2
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mountopts="-t jffs2"
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elif [ ! -b "\$homedev" ]; then
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loopdev=\`losetup -f\`
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if [ "\${homedev##/run/initramfs/live}" != "\${homedev}" ]; then
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action "Remounting live store r/w" mount -o remount,rw /run/initramfs/live
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fi
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losetup \$loopdev \$homedev
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homedev=\$loopdev
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fi
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# if it's encrypted, we need to unlock it
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if [ "\$(/sbin/blkid -s TYPE -o value \$homedev 2>/dev/null)" = "crypto_LUKS" ]; then
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echo
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echo "Setting up encrypted /home device"
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plymouth ask-for-password --command="cryptsetup luksOpen \$homedev EncHome"
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homedev=/dev/mapper/EncHome
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fi
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# and finally do the mount
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mount \$mountopts \$homedev /home
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# if we have /home under what's passed for persistent home, then
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# we should make that the real /home. useful for mtd device on olpc
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if [ -d /home/home ]; then mount --bind /home/home /home ; fi
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[ -x /sbin/restorecon ] && /sbin/restorecon /home
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if [ -d /home/liveuser ]; then USERADDARGS="-M" ; fi
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}
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findPersistentHome() {
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for arg in \`cat /proc/cmdline\` ; do
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if [ "\${arg##persistenthome=}" != "\${arg}" ]; then
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homedev=\${arg##persistenthome=}
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fi
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done
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}
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if strstr "\`cat /proc/cmdline\`" persistenthome= ; then
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findPersistentHome
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elif [ -e /run/initramfs/live/\${livedir}/home.img ]; then
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homedev=/run/initramfs/live/\${livedir}/home.img
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fi
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# if we have a persistent /home, then we want to go ahead and mount it
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if ! strstr "\`cat /proc/cmdline\`" nopersistenthome && [ -n "\$homedev" ] ; then
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action "Mounting persistent /home" mountPersistentHome
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fi
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if [ -n "\$configdone" ]; then
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exit 0
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fi
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# add liveuser user with no passwd
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action "Adding live user" useradd \$USERADDARGS -c "Live System User" liveuser
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passwd -d liveuser > /dev/null
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usermod -aG wheel liveuser > /dev/null
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# Remove root password lock
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passwd -d root > /dev/null
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# turn off firstboot for livecd boots
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systemctl --no-reload disable firstboot-text.service 2> /dev/null || :
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systemctl --no-reload disable firstboot-graphical.service 2> /dev/null || :
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systemctl stop firstboot-text.service 2> /dev/null || :
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systemctl stop firstboot-graphical.service 2> /dev/null || :
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# don't use prelink on a running live image
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sed -i 's/PRELINKING=yes/PRELINKING=no/' /etc/sysconfig/prelink &>/dev/null || :
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# turn off mdmonitor by default
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systemctl --no-reload disable mdmonitor.service 2> /dev/null || :
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systemctl --no-reload disable mdmonitor-takeover.service 2> /dev/null || :
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systemctl stop mdmonitor.service 2> /dev/null || :
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systemctl stop mdmonitor-takeover.service 2> /dev/null || :
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# don't start cron/at as they tend to spawn things which are
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# disk intensive that are painful on a live image
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systemctl --no-reload disable crond.service 2> /dev/null || :
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systemctl --no-reload disable atd.service 2> /dev/null || :
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systemctl stop crond.service 2> /dev/null || :
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systemctl stop atd.service 2> /dev/null || :
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# turn off abrtd on a live image
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systemctl --no-reload disable abrtd.service 2> /dev/null || :
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systemctl stop abrtd.service 2> /dev/null || :
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# Don't sync the system clock when running live (RHBZ #1018162)
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sed -i 's/rtcsync//' /etc/chrony.conf
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# Mark things as configured
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touch /.liveimg-configured
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# add static hostname to work around xauth bug
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# https://bugzilla.redhat.com/show_bug.cgi?id=679486
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# the hostname must be something else than 'localhost'
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# https://bugzilla.redhat.com/show_bug.cgi?id=1370222
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hostnamectl set-hostname "localhost-live"
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EOF
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# bah, hal starts way too late
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cat > /etc/rc.d/init.d/livesys-late << EOF
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#!/bin/bash
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#
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# live: Late init script for live image
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#
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# chkconfig: 345 99 01
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# description: Late init script for live image.
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. /etc/init.d/functions
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if ! strstr "\`cat /proc/cmdline\`" rd.live.image || [ "\$1" != "start" ] || [ -e /.liveimg-late-configured ] ; then
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exit 0
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fi
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exists() {
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which \$1 >/dev/null 2>&1 || return
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\$*
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}
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touch /.liveimg-late-configured
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# read some variables out of /proc/cmdline
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for o in \`cat /proc/cmdline\` ; do
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case \$o in
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ks=*)
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ks="--kickstart=\${o#ks=}"
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;;
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xdriver=*)
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xdriver="\${o#xdriver=}"
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;;
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esac
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done
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# if liveinst or textinst is given, start anaconda
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if strstr "\`cat /proc/cmdline\`" liveinst ; then
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plymouth --quit
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/usr/sbin/liveinst \$ks
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fi
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if strstr "\`cat /proc/cmdline\`" textinst ; then
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plymouth --quit
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/usr/sbin/liveinst --text \$ks
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fi
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# configure X, allowing user to override xdriver
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if [ -n "\$xdriver" ]; then
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cat > /etc/X11/xorg.conf.d/00-xdriver.conf <<FOE
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Section "Device"
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Identifier "Videocard0"
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Driver "\$xdriver"
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EndSection
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FOE
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fi
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EOF
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chmod 755 /etc/rc.d/init.d/livesys
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/sbin/restorecon /etc/rc.d/init.d/livesys
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/sbin/chkconfig --add livesys
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chmod 755 /etc/rc.d/init.d/livesys-late
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/sbin/restorecon /etc/rc.d/init.d/livesys-late
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/sbin/chkconfig --add livesys-late
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# Enable livesys services
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systemctl enable livesys.service
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systemctl enable livesys-late.service
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# enable tmpfs for /tmp
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systemctl enable tmp.mount
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@@ -307,7 +96,7 @@ rm -f /boot/*-rescue*
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# Disable network service here, as doing it in the services line
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# fails due to RHBZ #1369794
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/sbin/chkconfig network off
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systemctl disable network
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# Remove machine-id on pre generated images
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rm -f /etc/machine-id
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