# Kickstart file for galaxys

install

authconfig --enableshadow --passalgo=sha512
firewall --disabled
selinux --enforcing
services --disabled=kdump,network

# Provide disk, lang, keyboard, timezone, rootpw, user (from %pre)
%include /tmp/rht-ksconfig

%packages
@base
@core
@gnome-desktop
@internet-browser
@x11
@fonts
@input-methods
# pick up other base and language from %pre
%include /tmp/rht-packages
%end

# ----------------------------------------------------------------
# pre script
# goals: 
#    + display /proc/cmdline in log
#    + identify enrollment/station and some variables across scripts
#    + test/abort mismatch of install media (wrong RHCIfoundation)
#    + add appropriate commands (rootpw, etc)
#    + generate all partitioning lines which allocate disk space
#    + add appropriate network lines
#    + set/download default keyboard, language, and/or timezone
#    + add appropriate packages
# ----------------------------------------------------------------
%pre
(
set -x

echo "$(date): Beginning pre script..." | tee /dev/tty8

# ----------------------------------------------------------------
# display /proc/cmdline in log
# ----------------------------------------------------------------
echo "The /proc/cmdline...." | tee /dev/tty8
cat /proc/cmdline | tee /dev/tty8

# ----------------------------------------------------------------
# identify enrollment/station and some variables across scripts
# ----------------------------------------------------------------
echo "Identifying enrollment/station and variables...." | tee /dev/tty8
echo "RHT_VENUE=ilt" > /tmp/rht
cat /proc/cmdline | grep -o "RHT_ENROLLMENT=[0-9]*" >> /tmp/rht
ROLE="foundation2"
echo "RHT_ROLE=${ROLE}" >> /tmp/rht
COURSE=""
echo "RHT_COURSE=${COURSE}" >> /tmp/rht
echo "RHT_TITLE=" >> /tmp/rht
echo "RHT_VMS=" >> /tmp/rht
source /tmp/rht
echo "RHT_PRIVUSEOVS=" >> /tmp/rht
echo "RHT_NOSTARTVMS=" >> /tmp/rht
echo "RHT_NOFINISHVMS=" >> /tmp/rht
RHEL_RELEASE=rhel7.4
RHELH_TREE=${RHEL_RELEASE}/x86_64

cat > /tmp/rht-ksvars <<-EOF
	RHEL_RELEASE=${RHEL_RELEASE}
	RHELH_TREE=${RHELH_TREE}
	UCF_RELEASE=5.r2017111415gitdd10090
	EOF

echo "RHT_VMTREE=${RHELH_TREE}" >> /tmp/rht

if (egrep -i 'LABEL=RHTINST' /proc/cmdline); then
    echo "RHT_INSTALLSOURCE=cdrom" >> /tmp/rht-ksvars
else
    echo "RHT_INSTALLSOURCE=pxe" >> /tmp/rht-ksvars
fi

source /tmp/rht-ksvars

touch /tmp/rht-ksconfig
touch /tmp/rht-packages

# ----------------------------------------------------------------
# test/abort mismatch of install media (wrong RHCIfoundation)
# ----------------------------------------------------------------
if [[ "${RHT_INSTALLSOURCE}" == "cdrom" ]]; then
    #redhat_release=$(sed -e 's/.*release //' -e 's/ .*//' /etc/redhat-release)
    rhelnodot=${RHEL_RELEASE//.}
    ucfrel=${UCF_RELEASE//.r*}
    if ! $( ls /run/install/isodir/manifests/RHCIfoundation-${rhelnodot^^}-${ucfrel}.*.icmf &>/dev/null ) ; then
        # Abort, abort
        chvt 1
        echo | tee /dev/tty1
        echo -e "RHCIfoundation-${rhelnodot^^}-${ucfrel} not found on USB\r" | tee /dev/tty1
        echo -e "Boot media (${RHEL_RELEASE}) must match USB\r" | tee /dev/tty1
        echo -n "Press <enter> to reboot..." > /dev/tty1
        read text
        reboot
    fi
fi

# ----------------------------------------------------------------
# add appropriate commands (rootpw, etc)
# ----------------------------------------------------------------
echo "Adding commands to instruction list..." | tee /dev/tty8
# Temporary workaround for RHEL 7.3 beta regression
# https://bugzilla.redhat.com/show_bug.cgi?id=1375462
#if [[ "${RHEL_RELEASE}" == "rhel7.3" ]]; then
#    cat >> /tmp/rht-ksconfig <<-EOF
#	selinux --permissive
#	EOF
#else
#    cat >> /tmp/rht-ksconfig <<-EOF
#	selinux --enforcing
#	EOF
#fi
    cat >> /tmp/rht-ksconfig <<-EOF
	rootpw --iscrypted \$6\$oZ1JGQiQ\$0lau6DEHSV81iQ54SJyjhI7s9DvAz2Ly5JVwGxMXJqDodk61DXZnF79ibX.scEeHKIe1tBTqLSCIfYV2k3AuW1
	user --name=kiosk --password=redhat --plaintext
	EOF
        echo "Adding reboot to instruction list..." | tee /dev/tty8
        cat >> /tmp/rht-ksconfig <<-EOF
	reboot
	EOF

# ----------------------------------------------------------------
# generate all partitioning lines which allocate disk space
# ----------------------------------------------------------------
# the primary disk is where all of the physical allocations take place.  
# if we are not careful, Anaconda might allocate partitions on the
# instructor USB drive.  You would like to think we could just say 
# "ignoredisk <instructor USB disk>", but then Anaconda will not read the 
# installer off of it.
# CANDIDATES = physical disks (disks that do not end in a number)
# Going to need to be more careful here with CANDIDATES:
#    Drop dm-*, loop*. 
#    I do not think partitions are going to be here by default
#    Do I still care if it is removable (classroom-on-a-stick)
#    New PCIe-NVMe disks are named: /dev/nvme0n1 (with p1 added)
# CANDIDATES = devices of TYPE disk (avoiding the skipping of partitions, etc)
# SRCDISK    = disk that contains the LABEL='RHTINST' partition
# MAINDISK   = calculated main disk
#CANDIDATES=$(ls /sys/block | grep -v "[0-9]$")
#CANDIDATES=$(ls /sys/block | grep -Ev '^(dm-|loop)')
#CANDIDATES=$(lsblk -ido KNAME,TYPE | grep -w disk | cut -d" " -f1)
CANDIDATES=$(lsblk -ido KNAME,TYPE | grep -w disk | cut -d" " -f1 | grep -Ev '^fd')
SRCDISK=$(blkid -t LABEL=RHTINST | sed -e 's:^/dev/::' -e 's/[0-9].*//')

for d in $CANDIDATES; do
    #grep -q 1 /sys/block/$d/removable && continue
    [[ "$d" == "$SRCDISK" ]] && continue
    MAINDISK=$d
    break
done

echo "RHT: Using $MAINDISK as primary disk" | tee /dev/tty8
echo "RHT: Using $SRCDISK as source disk" | tee /dev/tty8
echo "MAINDISK=$MAINDISK" >> /tmp/rht-ksvars

if [[ -z "${MAINDISK}" ]]; then
    # Abort, abort
    chvt 1
    echo | tee /dev/tty1
    echo -e "Could not find a disk to install to\r" | tee /dev/tty1
    echo -n "Press <enter> to reboot..." > /dev/tty1
    read text
    reboot
fi

cat >> /tmp/rht-ksconfig <<-EOF
	bootloader --location=mbr --boot-drive=$MAINDISK
	clearpart --all --drives=$MAINDISK
	zerombr
	part / --fstype=xfs --size=80000 --asprimary --grow --fsoptions="nobarrier" --ondisk $MAINDISK
	part swap --recommended --ondisk $MAINDISK
	EOF

# ----------------------------------------------------------------
# add appropriate network lines
# ----------------------------------------------------------------
echo "Adding network lines to instruction list..." | tee /dev/tty8
[[ ${RHT_ENROLLMENT} -ne 0 ]] && N=${RHT_ENROLLMENT} || N=251

# For some more troubleshooting of following NICs
ip a | grep '^[[:digit:]]'

NICLIST="$(ip a | grep '^[[:digit:]]' | cut -d: -f2)"
NIC1=
NIC2=

for nic in ${NICLIST} ; do
    # Skip if loopback
    [[ "${nic}" == "lo" ]] && continue
    # Skip if not in /sys/class/net
    [[ ! -d /sys/class/net/${nic} ]] && continue
    # Skip if wireless
    [[ -d /sys/class/net/${nic}/wireless ]] && continue
    grep 'DEVTYPE=wlan' /sys/class/net/${nic}/uevent &>/dev/null && continue
    # Skip if WWAN
    grep 'DEVTYPE=wwan' /sys/class/net/${nic}/uevent &>/dev/null && continue
    # Assess whether this NIC is up
    if grep 'up' /sys/class/net/${nic}/operstate &>/dev/null ; then
        # If NIC1 is already occupied, shift down
        if [[ -n "${NIC1}" ]]; then
            NIC2=${NIC1}
        fi
        NIC1=${nic}
    else
        # If NIC1 is already occupied, put it second
        if [[ -n "${NIC1}" ]]; then
            NIC2=${nic}
        else
            NIC1=${nic}
        fi
    fi
    # If we already have two NICs, break out
    [[ -n "${NIC2}" ]] && break
done

# Try to follow the first UP interface unless both are DOWN
#if (ip a | grep -q '^2:.*:.*state UP') ; then
#    NIC1=$(ip a | sed -n -e '/^2:.*:/s/2:[ \t]*\(.*\):.*/\1/p')
#    NIC2=$(ip a | sed -n -e '/^3:.*:/s/3:[ \t]*\(.*\):.*/\1/p')
#elif (ip a | grep -q '^3:.*:.*state UP') ; then
#    NIC1=$(ip a | sed -n -e '/^3:.*:/s/3:[ \t]*\(.*\):.*/\1/p')
#    NIC2=$(ip a | sed -n -e '/^2:.*:/s/2:[ \t]*\(.*\):.*/\1/p')
#else
#    NIC1=$(ip a | sed -n -e '/^2:.*:/s/2:[ \t]*\(.*\):.*/\1/p')
#    NIC2=$(ip a | sed -n -e '/^3:.*:/s/3:[ \t]*\(.*\):.*/\1/p')
#fi
#NIC1=$(ip a | sed -n -e '/^[23]:.*:.*state UP/s/.:[ \t]*\(.*\):.*/\1/p')
#NIC2=$(ip a | sed -n -e '/^[23]:.*:.*state DOWN/s/.:[ \t]*\(.*\):.*/\1/p')

echo NICLIST=\"${NICLIST}\" >> /tmp/rht-ksvars
echo NIC1=\"${NIC1}\" >> /tmp/rht-ksvars
echo NIC2=\"${NIC2}\" >> /tmp/rht-ksvars

NICACTIVATE="" && [[ "${RHT_INSTALLSOURCE}" = "cdrom" ]] && NICACTIVATE="--activate"

    cat >> /tmp/rht-ksconfig <<-EOF
	network --bootproto=static --ip=172.25.253.${N} --netmask=255.255.255.0 --gateway=172.25.253.254 --nameserver=172.25.253.250 --device=${NIC1} --hostname=galaxy${RHT_ENROLLMENT}.ilt.example.com ${NICACTIVATE}
	EOF

if [[ -n "$NIC2" ]]; then
        cat >> /tmp/rht-ksconfig <<-EOF
	network --bootproto=dhcp --device=${NIC2} --onboot=no
	EOF
fi

# ----------------------------------------------------------------
# set/download default keyboard, language, and/or timezone
# ----------------------------------------------------------------
    echo "Downloading keyboard, lang, and timezone on galaxyX..." | tee /dev/tty8
    wget -O /tmp/rht-locale http://172.25.253.250/ks/rht-locale | tee /dev/tty8
    if $(grep keyboard /tmp/rht-locale &>/dev/null) ; then
        cat /tmp/rht-locale >> /tmp/rht-ksconfig
    fi
    wget -O /tmp/rht-locale-packages http://172.25.253.250/ks/rht-locale-packages | tee /dev/tty8
    cat /tmp/rht-locale-packages >> /tmp/rht-packages

# ----------------------------------------------------------------
# add appropriate packages
# ----------------------------------------------------------------
    echo "Adding base packages to package list..." | tee /dev/tty8
    cat >> /tmp/rht-packages <<-EOF
	@console-internet
	@java-platform
	@network-file-system-client
	@perl-runtime
	@virtualization-client
	@virtualization-hypervisor
	@virtualization-platform
	@virtualization-tools
	mtools
	pax
	EOF

# ----------------------------------------------------------------
# End of pre script
# ----------------------------------------------------------------
echo "$(date): Pre script complete." | tee /dev/tty8

) > /tmp/rht-ks-pre.log 2>&1

%end

# ----------------------------------------------------------------
# post --nochroot script
# goals:
#     + migrate all pre logging/files to /mnt/sysimage
# ----------------------------------------------------------------
%post --nochroot
(
set -x

chvt 8

echo "$(date): Beginning post nochroot script..." | tee /dev/tty8

# ----------------------------------------------------------------
# migrate all pre logging/files to /mnt/sysimage
# ----------------------------------------------------------------
echo "Migrate pre logging/files..." | tee /dev/tty8
cp /tmp/rht-ks-pre.log /mnt/sysimage/root/rht-ks-pre.log
cp /tmp/rht /mnt/sysimage/etc/rht
cp /tmp/rht-ksvars /mnt/sysimage/etc/rht-ksvars

source /tmp/rht
source /tmp/rht-ksvars

# ----------------------------------------------------------------
# End of post nochroot script
# ----------------------------------------------------------------
echo "$(date): Post nochroot script complete." | tee /dev/tty8

chvt 6

) > /mnt/sysimage/root/rht-ks-post.log 2>&1

%end

# ----------------------------------------------------------------
# post script
# goals:
#     + identify enrollment/station
#     + remove nobarrier option from fstab
#     + set up bridge br0
#     + set up software repos
#     + install foundation-config
#     + import curriculum key from foundation-config
#     + register to foundation0
# ----------------------------------------------------------------
%post
(
set -x

chvt 8

echo "$(date): Beginning post script..." | tee /dev/tty8

# ----------------------------------------------------------------
# Identify enrollment/station
# ----------------------------------------------------------------
source /etc/rht
[[ ${RHT_ENROLLMENT} -ne 0 ]] && N=${RHT_ENROLLMENT} || N=251
source /etc/rht-ksvars

# ----------------------------------------------------------------
# Remove nobarrier option from fstab
# ----------------------------------------------------------------
sed -i -e 's/nobarrier/defaults/' /etc/fstab

# ----------------------------------------------------------------
# set up bridge br0
# ----------------------------------------------------------------
echo "Creating br0 interface..." | tee /dev/tty8
echo | tee /dev/tty8

# Create bridge interface file.
    echo "Configuring networking for foundation..." | tee /dev/tty8
    cat > /etc/sysconfig/network-scripts/ifcfg-br0 <<-EOF
	# Bridge Networking Interface
	DEVICE=br0
	NAME="Bridge br0"
	ONBOOT=yes
	NM_CONTROLLED=yes
	BOOTPROTO=none
	IPADDR0=172.25.253.${N}
	PREFIX0=24
	DEFROUTE=yes
	IPADDR1=172.25.${RHT_ENROLLMENT}.251
	PREFIX1=24
	DNS1=172.25.253.250
	DOMAIN="ilt.example.com example.com"
	IPV6INIT=no
	PEERNTP=no
	PEERDNS=yes
	TYPE=Bridge
	DELAY=0
	STP=no
	EOF
    echo "Adding static routes..." | tee /dev/tty8
    cat > /etc/sysconfig/network-scripts/route-br0 <<-EOF
	172.25.0.0/16 via 172.25.253.254
	EOF
            cat >> /etc/sysconfig/network-scripts/route-br0 <<-EOF
		172.25.254.0/24 via 172.25.253.250
		EOF
            cat >> /etc/sysconfig/network <<-EOF
		GATEWAY=172.25.253.250
		EOF

# Attach NIC1 to the bridge br0
HWADDRLINE=$(grep HWADDR /etc/sysconfig/network-scripts/ifcfg-${NIC1} | tr -d '"')
UUIDLINE=$(grep UUID /etc/sysconfig/network-scripts/ifcfg-${NIC1} | tr -d '"')
cat > /etc/sysconfig/network-scripts/ifcfg-${NIC1} <<-EOF
	DEVICE=${NIC1}
	NM_CONTROLLED=yes
	BOOTPROTO=none
	${HWADDRLINE}
	${UUIDLINE}
	BRIDGE=br0
	ONBOOT=yes
	TYPE=Ethernet
	NAME="System ${NIC1}"
	EOF

# ----------------------------------------------------------------
# set up software repos
# ----------------------------------------------------------------
echo "Set up software repositories..." | tee /dev/tty8
echo | tee /dev/tty8
    cat > "/etc/yum.repos.d/rhel-dvd.repo" <<-EOF
	[rhel-dvd]
	name="Remote classroom copy of dvd"
	baseurl=http://172.25.253.250/$RHELH_TREE/dvd
	gpgcheck=0
	EOF

# ----------------------------------------------------------------
# install foundation-config
# ----------------------------------------------------------------
    echo "Installing foundation-config..." | tee /dev/tty8
    echo | tee /dev/tty8
    cat > "/etc/yum.repos.d/rht-ucf.repo" <<-EOF
	[rht-ext]
	name="RHT UCF"
	baseurl=http://172.25.253.250/ucf
	gpgcheck=0
	EOF
    yum -y install foundation-config | tee /dev/tty8

# ----------------------------------------------------------------
# import curriculum key from foundation-config
# ----------------------------------------------------------------
    rpm --import /etc/pki/rpm-gpg/RHT-GPG-KEY-curriculum

# ----------------------------------------------------------------
# register to foundation0
# ----------------------------------------------------------------
    echo "Registering with foundation0..." | tee /dev/tty8
    echo | tee /dev/tty8
    wget -O /tmp/rht-register http://172.25.253.250/cgi-bin/register.sh?ucfname=galaxy${RHT_ENROLLMENT}.ilt.example.com

# ----------------------------------------------------------------
# End of post script
# ----------------------------------------------------------------
echo "$(date): Post script complete." | tee /dev/tty8

chvt 6

) >> /root/rht-ks-post.log 2>&1

%end

%addon com_redhat_kdump --disable --reserve-mb='auto'
%end