summaryrefslogtreecommitdiffstats
path: root/abs/core/diskless-legacy
diff options
context:
space:
mode:
Diffstat (limited to 'abs/core/diskless-legacy')
-rw-r--r--abs/core/diskless-legacy/PKGBUILD14
-rwxr-xr-xabs/core/diskless-legacy/config_diskless_frontend.bash704
2 files changed, 0 insertions, 718 deletions
diff --git a/abs/core/diskless-legacy/PKGBUILD b/abs/core/diskless-legacy/PKGBUILD
deleted file mode 100644
index 85cfc3a..0000000
--- a/abs/core/diskless-legacy/PKGBUILD
+++ /dev/null
@@ -1,14 +0,0 @@
-# $Id: PKGBUILD 23123 2009-01-03 02:43:02Z kevin $
-# Maintainer: Greg Frost <gregfrost1@bigpond.com>
-pkgname=diskless-legacy
-pkgver=1
-pkgrel=3
-pkgdesc="Script for configuring a diskless mythtv frontends using NFS root."
-arch=i686
-depends=(tftp-hpa dhcp)
-source=(config_diskless_frontend.bash)
-
-build() {
- install -D -m755 ${srcdir}/config_diskless_frontend.bash \
- ${pkgdir}/usr/local/bin/config_diskless_frontend.bash
-}
diff --git a/abs/core/diskless-legacy/config_diskless_frontend.bash b/abs/core/diskless-legacy/config_diskless_frontend.bash
deleted file mode 100755
index 24d5fc1..0000000
--- a/abs/core/diskless-legacy/config_diskless_frontend.bash
+++ /dev/null
@@ -1,704 +0,0 @@
-#!/bin/bash
-# This script configures your backend so that a diskless
-# frontend can boot from it.
-
-function backtitle() { # no arguments.
- BT="${0##*/}"
- KMV='/etc/LinHES-release'
- if [ -f "$KMV" ]; then
- BT="-= $(cat $KMV) $BT =-"
- fi
-}
-
-function must_be_root() { # no arguments.
- test $(id -u) == 0 && return
- MSG="\Z1ERROR\Zn: This script \Z4should\Zn be run by \Z1root\Zn."
- dialog --backtitle "$BT" --colors --msgbox "$MSG" 5 45
- exit 4
-}
-
-backtitle
-must_be_root
-
-TITLE="Diskless FE Configuration"
-DOPTS=(--backtitle "$BT" --title "$TITLE" --trim --aspect 30 )
-
-DAEMON_LOG=/var/log/daemon.log
-BOOT_DEFAULT=/tftpboot/pxelinux.cfg/default
-
-unable_to_determine_mac_for_default_fe ()
-{
- if dialog "${DOPTS[@]}" --yes-label "Boot FE and try again" \
- --no-label "Delete $fe_nfsroot" \
- --yesno "Unable to automatically determine the MAC address of
- the current default frontend by interrogating $DAEMON_LOG.
- This may be because you have not yet booted the diskless FE. You can
- either boot the diskless FE and try running $0 again, or delete
- $fe_nfsroot and re-create it later." 0 0 ; then
- exit
- else
- rm -Rf $fe_nfsroot $BOOT_DEFAULT
- fi
- exit
-}
-
-find_existing_diskless_fes() {
-
- unset frontend_names
- unset frontend_nfsroots
- unset frontend_ips
- unset frontend_macs
-
- for frontend_config in $(ls /tftpboot/pxelinux.cfg 2> /dev/null) ; do
-
- frontend_name=$(basename $(
- grep append /tftpboot/pxelinux.cfg/$frontend_config |
- sed -e 's/.*nfsroot=//' | awk -F, '{print $1}' | awk -F/ '{print $NF}'))
- frontend_nfsroot=$(
- grep append /tftpboot/pxelinux.cfg/$frontend_config |
- cut -d ':' -f 2 | cut -d ',' -f 1)
- frontend_ip=\
-$((0x${frontend_config:0:2})).$((0x${frontend_config:2:2})).\
-$((0x${frontend_config:4:2})).$((0x${frontend_config:6:2}))
- frontend_mac=$(
- cat /etc/dhcpd.conf |
- grep "host $frontend_name" |
- sed 's/hardware ethernet /#/g' |
- cut -d '#' -f 2 |
- cut -d ';' -f 1)
-
- if [ -n "$frontend_name" -a -n "$frontend_nfsroot" -a \
- -n "$frontend_ip" -a -n "$frontend_mac" ] ; then
- frontend_names=( "${frontend_names[@]}" $frontend_name )
- frontend_nfsroots=( "${frontend_nfsroots[@]}" $frontend_nfsroot )
- frontend_ips=( "${frontend_ips[@]}" $frontend_ip )
- frontend_macs=( "${frontend_macs[@]}" $frontend_mac )
- fi
- done
-
-echo frontend_names="${frontend_names[@]}"
-echo frontend_nfsroots="${frontend_nfsroots[@]}"
-echo frontend_ips="${frontend_ips[@]}"
-echo frontend_macs="${frontend_macs[@]}"
-
-}
-
-check_for_default_fe () {
- # This function looks to see if there is a diskless FE that has only been
- # partially configured (i.e. it's MAC address has not been determined and
- # as a result it has not been allocated a fixed IP.
-
- if [ -e $BOOT_DEFAULT ] ; then
- # There is a $BOOT_DEFAULT config file that has not yet been set to a
- # fixed IP address. See if we can interrogate the log files to
- # determine what the MAC adderss of the FE is so that we can turn it
- # into a fixed ip node. This is the first step in allowing multiple
- # diskless frontends.
-
- # First determine from the default file, the nfsroot that it is for.
-
- fe_nfsroot=$(grep append $BOOT_DEFAULT | cut -d ':' -f 2 | cut -d ',' -f 1)
-
- if [ -z "$fe_nfsroot" ] ; then
- echo "Unable to determine the location of the nfsroot from" \
- $BOOT_DEFAULT
- exit
- fi
-
- echo fe_nfsroot=$fe_nfsroot
-
- # Now determine the IP address by looking for an instance in the
- # daemon log file for which the specified nfsroot was mounted.
-
- fe_ipaddress=$(
- grep "authenticated mount request from " $DAEMON_LOG |
- grep $fe_nfsroot |
- tail -1 |
- sed 's/authenticated mount request from /#/g' |
- cut -d '#' -f 2 |
- cut -d ':' -f 1)
-
- echo fe_ipaddress=$fe_ipaddress
-
- unset fe_macaddress
-
- if [ ! -z "$fe_ipaddress" ] ; then
- fe_macaddress=$(
- grep "DHCPACK on $fe_ipaddress" $DAEMON_LOG |
- tail -1 |
- sed 's/DHCPACK on '$fe_ipaddress' to /#/g' |
- cut -d '#' -f 2 |
- cut -d ' ' -f 1)
- fi
-
- echo fe_macaddress=$fe_macaddress
-
- if [ -z "$fe_macaddress" ] ; then
- unable_to_determine_mac_for_default_fe
- else
- if ! dialog "${DOPTS[@]}" --yesno "By interrogating $DAEMON_LOG,
- it appears that the $(basename $fe_nfsroot) frontend was
- last used by a host with MAC Address of $fe_macaddress which
- was allocated IP address $fe_ipaddress.
- Do you wish to allocate the IP to that host (so that you
- can configure another diskless FE)?" 0 0 ; then
- dialog "${DOPTS[@]}" --msgbox "Boot the correct diskless FE and
- run $0 again." 0 0
- exit
- fi
-
- # Setup dhcpd.conf so that the FE's MAC address always uses a fixed
- # ip address and the PXE configuration is fixed for that address.
-
- hex_ip_address=$(printf "%02X%02X%02X%02X" $(echo $fe_ipaddress |
- tr '.' ' '))
- echo hex_ip_address=$hex_ip_address
- mv -fv $BOOT_DEFAULT $(dirname $BOOT_DEFAULT)/$hex_ip_address
-
- cp -f /etc/dhcpd.conf /etc/dhcpd.conf.bak
- cat /etc/dhcpd.conf.bak |
- grep -v "host $(basename $fe_nfsroot)" > \
- /etc/dhcpd.conf
- echo "\
-host $(basename $fe_nfsroot) \
-{hardware ethernet $fe_macaddress; fixed-address $fe_ipaddress;}" \
- >> /etc/dhcpd.conf
-
- /sbin/sv restart dhcpd
-
- dialog "${DOPTS[@]}" --msgbox "The frontend $(basename $fe_nfsroot)
- with a MAC address of $fe_macaddress and an nfsroot directory of
- $fe_nfsroot has been configured with a fixed IP address of
- $fe_ipaddress." 0 0
- exit
- fi
- fi
-
-}
-
-get_network_interface() {
- NETDEVICES="$(cat /proc/net/dev |
- awk -F: '/ath.:|wlan.:|eth.:|tr.:/{print $1}')"
- echo NETDEVICES=$NETDEVICES
- NUM_DEVICES=$(echo $NETDEVICES | wc -w)
- echo NUM_DEVICES=$NUM_DEVICES
- if [ $NUM_DEVICES = 1 ] ; then
- INTERFACE=$NETDEVICES
- else
- DEVICELIST=""
- DEVNUM=0
- for DEVICE in $NETDEVICES
- do
- DEVNUM=$(($DEVNUM + 1))
- DEVICELIST="$DEVICELIST $DEVICE Interface${DEVNUM} "
- done
- echo DEVICELIST=$DEVICELIST
- TMP=/tmp/interface
- rm -Rf $TMP
- dialog "${DOPTS[@]}" --menu "Which network interface?" 18 70 12 \
- $DEVICELIST 2>$TMP || exit
- INTERFACE=$(cat $TMP)
- fi
- echo INTERFACE=$INTERFACE
-}
-
-validip(){
- echo "$1" | egrep -q -e '[0-9]+\.[0-9]+\.[0-9]+.[0-9]+'
- return $?
-}
-
-get_network_info() {
- BACKEND_IP=$(echo $(ifconfig $INTERFACE | grep "inet addr" | tr ':' ' ') |
- cut -d ' ' -f 3)
- echo BACKEND_IP=$BACKEND_IP
- NAMESERVERS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)"
- echo NAMESERVERS=$NAMESERVERS
- GATEWAY="$(LANG=C LC_ALL=C route -n | awk '/^0\.0\.0\.0/{print $2; exit}')"
- echo GATEWAY=$GATEWAY
- NETWORK="${BACKEND_IP%.*}"
- echo NETWORK=$NETWORK
- HOST="${BACKEND_IP##*.}"
- echo HOST=$HOST
- NETMASK="$(LANG=C LC_ALL=C ifconfig $INTERFACE |
- awk '/[Mm]ask/{FS="[: ]*";$0=$0; print $8; exit}')"
- echo NETMASK=$NETMASK
-
- # See if we can determine the range of IP addresses currently allowed in
- # dhcpd.conf
-
- IPRANGE=( $(grep ^[[:space:]]*range /etc/dhcpd.conf |
- sed 's/range//g' | tr -d ';') )
-
- echo ${IPRANGE[@]}
- if [ $(echo ${IPRANGE[@]} | wc -w) -eq 2 ] ; then
- START=$(echo ${IPRANGE[0]} | tr '.' '\t' | cut -f 4)
- END=$(echo ${IPRANGE[1]} | tr '.' '\t' | cut -f 4)
- echo START=$START
- echo END=$END
- fi
-
- # Could not
-
- if [ -z "$START" -o -z "$END" ] ; then
- if [ "$HOST" -lt "20" ] ; then
- START=21
- END=26
- else
- START=11
- END=16
- fi
- fi
-
- IPRANGE_FROM=""
- IPRANGE_TO=""
-
- while [ -z "$IPRANGE_FROM" -o -z "$IPRANGE_TO" -o -z "$IPRANGE" ]
- do
- IPRANGE="$NETWORK.$START $NETWORK.$END"
- rm -f /tmp/iprange
-
- if ! dialog "${DOPTS[@]}" --clear --inputbox "Please enter the desired
- IP-Range of addresses that should be allocated by clients,
- separated by a single space." 10 75 "$IPRANGE" \
- 2> /tmp/iprange ; then
- exit
- fi
-
- IPRANGE=$(cat /tmp/iprange)
- echo IPRANGE=$IPRANGE
- IPRANGE_FROM="${IPRANGE%% *}"
- IPRANGE_TO="${IPRANGE##* }"
-
- for i in "$IPRANGE_FROM" "$IPRANGE_TO"
- do
- validip "$i" || IPRANGE=""
- done
- done
-}
-
-setup_dhcpd() {
- # Generate dhcpd.conf from template
-
- if [ ! -f /etc/dhcpd.conf.orig ] ; then
- mv -f /etc/dhcpd.conf /etc/dhcpd.conf.orig
- fi
-
- ALLNAMESERVERS=""
- for i in $NAMESERVERS; do
- ALLNAMESERVERS="${ALLNAMESERVERS:+$ALLNAMESERVERS,} $i"
- done
- echo ALLNAMESERVERS=$ALLNAMESERVERS
-
- cat >/etc/dhcpd.conf <<EOT
-# dhcpd.conf for LinHES Diskless Frontend
-
-# global settings
-## POF allow booting;
-allow bootp;
-default-lease-time 600;
-max-lease-time 7200;
-
-subnet ${NETWORK}.0 netmask ${NETMASK} {
- next-server $BACKEND_IP;
- filename "pxelinux.0";
- option subnet-mask ${NETMASK};
- range ${IPRANGE_FROM} ${IPRANGE_TO};
- ${ALLNAMESERVERS:+option domain-name-servers $ALLNAMESERVERS;}
- ${GATEWAY:+option routers $GATEWAY;}
-}
-EOT
-
- for (( fe = 0 ; fe < ${#frontend_names[@]} ; fe++ )) ; do
- echo "host ${frontend_names[$fe]} \
-{hardware ethernet ${frontend_macs[$fe]}; \
-fixed-address ${frontend_ips[$fe]};}" >> \
- /etc/dhcpd.conf
- done
-
- /sbin/add_service.sh dhcpd
-}
-
-setup_tftpd() {
- /sbin/add_service.sh tftpd
-}
-
-check_delete_of_existing_nfsroot() {
- if [ -d $NFSROOT ] ; then
- if dialog "${DOPTS[@]}" --yesno "\
-There is already a directory $NFSROOT. Do you want to delete it and \
-rebuild it from scratch?" 10 70 ; then
- echo Deleting $NFSROOT
- rm -Rf $NFSROOT
- else
- echo "OK then, bye."
- exit
- fi
- fi
-}
-
-enable_mysql_and_backend_networking() {
- # Enable mysql networking on the backend.
-
- /sbin/sv stop mythbackend
-
- if grep -q ^skip-networking /etc/my.cnf ; then
- echo "Commenting out skip-networking."
- cp /etc/my.cnf /etc/my.cnf~
- cat /etc/my.cnf~ | sed 's/^skip-networking/#skip-networking/g' > \
- /etc/my.cnf
- /sbin/sv restart mysql
- else
- echo "Already commented out skip-networking."
- fi
-
- # Make sure that the backend ip settings in the mythtv mysql database have
- # the actual IP address of the backend rather than the loopback address.
- # Otherwise the frontend will not be able to connect to the backend.
-
- echo "Setting backend IP in mythtv's mysql settings"
- echo "
-UPDATE settings SET data='$BACKEND_IP' WHERE value='BackendServerIP';
-UPDATE settings SET data='$BACKEND_IP' WHERE value='MasterServerIP';" |
- mysql mythconverg
-
- /sbin/sv start mythbackend
-}
-
-export_mounts() {
- # Ensure that the /myth directory is exported.
-
- if ! grep -q ^/myth[[:space:]] /etc/exports ; then
- echo "Adding line for /myth in /etc/exports"
- echo "/myth *(rw,async,no_subtree_check)" >> /etc/exports
- else
- echo "Already added line for /myth in /etc/exports"
- fi
-
- if ! grep -q ^/data/var/cache/pacman[[:space:]] /etc/exports ; then
- echo "Adding line for /data/var/cache/pacman in /etc/exports"
- echo "/data/var/cache/pacman *(rw,async,no_subtree_check)" >> /etc/exports
- else
- echo "Already added line for /data/var/cache/pacman in /etc/exports"
- fi
-
- # Ensure that the montpoints that are used as storage groups are exported.
-
- for storage_mount in ${storage_mounts[@]} ; do
-
- if ! grep -q ^${storage_mount}[[:space:]] /etc/exports ; then
- echo "Adding line for ${storage_mount} in /etc/exports"
- echo "${storage_mount} *(rw,async,no_subtree_check)" >> /etc/exports
- else
- echo "Already added line for ${storage_mount} in /etc/exports"
- fi
- done
-}
-
-find_storage_mounts() {
- unset storage_mounts
- for group in $(mysql -sB mythconverg -e \
- "select dirname from storagegroup where hostname = '$(hostname)'") ; do
-
- group_mount=$group
- while ! mountpoint -q $group_mount ; do
- group_mount=$(dirname $group_mount)
- done
-
- echo Storage group $group mountpoint is $group_mount
- storage_mounts=( "${storage_mounts[@]}" $group_mount )
- done
-}
-
-enable_nfs() {
- /sbin/add_service.sh nfsd
-}
-
-restart_nfs (){
- /usr/sbin/exportfs -arv
-}
-
-export_nfsroot() {
- # Ensure that the NFSROOT directory is appropriately exported.
-
- if ! grep -q ^$NFSROOT[[:space:]] /etc/exports ; then
- echo "Adding line for $NFSROOT in /etc/exports"
- echo "$NFSROOT *(rw,no_root_squash,async,no_subtree_check)" >> /etc/exports
- else
- echo "Already added line for $NFSROOT in /etc/exports"
- fi
-}
-
-create_tftpboot_directory() {
- # Create the directory with the tftp stuff.
-
- echo "Creating /tftpboot directories"
- mkdir -p /tftpboot/pxelinux.cfg
-
- if [ ! -e /tftpboot/pxelinux.0 ] ; then
- cp -fv /usr/lib/syslinux/pxelinux.0 /tftpboot/pxelinux.0
- fi
-
- if [ ! -e /tftpboot/vmlinuz26 ] ; then
- cp -fv /boot/vmlinuz26 /tftpboot/vmlinuz26
- fi
-
- if [ ! -e /tftpboot/kernel26.img ] ; then
-
- echo "Building kernel miniroot"
-# if [ -z "$(awk -F\" '$1 ~ /^MODULES=/ && $2 ~ /nfs/' /etc/mkinitcpio.conf)" ] ; then
-# cp /etc/mkinitcpio.conf /etc/mkinitcpio.conf~
-# sed -e '/^MODULES=/s/\"$/ nfs\"/' < /etc/mkinitcpio.conf~ > /etc/mkinitcpio.conf
-# fi
- if [ -z "$(awk -F\" '$1 ~ /^HOOKS=/ && $2 ~ /net/' /etc/mkinitcpio.conf)" ] ; then
- cp /etc/mkinitcpio.conf /etc/mkinitcpio.conf~
- sed -e '/^HOOKS=/s/\"$/ net\"/' < /etc/mkinitcpio.conf~ > /etc/mkinitcpio.conf
- fi
- /sbin/mkinitcpio -g /tftpboot/kernel26.img
- fi
-}
-
-create_default_pxelinux_entry() {
- echo "\
- default linux
-
- label linux
- kernel vmlinuz26
- append initrd=kernel26.img rootfstype=nfs root=/dev/nfs nfsroot=$BACKEND_IP:$NFSROOT,v3,rsize=16384,wsize=16384 init=/sbin/runit ip=dhcp" \
- > /tftpboot/pxelinux.cfg/default
-}
-
-create_new_nfsroot() {
- # Prompt the user for the name of the NFSROOT.
-
- FRONTEND=
- NFSROOT=
-
- while [ -z "$FRONTEND" ] ; do
- if ! dialog "${DOPTS[@]}" --inputbox "Enter the hostname of the new
- diskless FE:" 0 0 2> /tmp/frontend_hostname ; then
- exit
- fi
-
- FRONTEND=$(cat /tmp/frontend_hostname)
- done
-
- # Prompt the user for the location of the NFSROOT.
-
- while [ -z "$NFSROOT" ] ; do
- NFSROOT=/nfsroot/$FRONTEND
-
- if ! dialog "${DOPTS[@]}" --clear --inputbox "Enter the location of the
- NFSROOT for the diskless FE:" \
- 0 0 "$NFSROOT" 2> /tmp/nfsroot_location ; then
- exit
- fi
-
- NFSROOT=$(cat /tmp/nfsroot_location)
- done
-
- check_delete_of_existing_nfsroot
-
- # Create the nfsroot directory that the FE will use as its root filesystem.
-
- echo "Creating the $NFSROOT directory."
- mkdir -p $NFSROOT
- for DIR in /* ; do
- if [[ "$DIR" != /mnt && \
- "$DIR" != /data && \
- "$DIR" != /media && \
- "$DIR" != /tmp && \
- "$DIR" != /etc.old && \
- "$DIR" != /storage && \
- "$DIR" != /var && \
- "$DIR" != /nfsroot && \
- "$DIR" != /tftpboot && \
- "$DIR" != /cdrom ]]
- then
- if mountpoint -q $DIR && [ "$DIR" != "/dev" ] ; then
- echo " Making mountpoint dir $DIR"
- cd $NFSROOT
- tar c $DIR --exclude=$DIR/* 2> /dev/null | tar x 2> /dev/null
- else
- echo " Copying $DIR to $NFSROOT"
- cp -ax $DIR $NFSROOT
- fi
- fi
- done
-
- cd $NFSROOT
-
- # Exclude specific bits of /var
-
- tar c /var \
- --exclude=/var/lib/dhcpcd \
- --exclude=/var/lib/locate \
- --exclude=/var/lib/mlocate \
- --exclude=/var/lib/named \
- 2> /dev/null | tar x 2> /dev/null
-
- for DIR in /mnt /data /tmp /media /cdrom /var/lib/mlocate ; do
- echo " Creating $DIR"
- tar c $DIR --exclude=$DIR/* 2> /dev/null | tar x 2> /dev/null
- done
-
- mkdir -p $NFSROOT/data/var/cache/pacman
-
- chroot $NFSROOT /sbin/remove_service.sh dhcpd
- chroot $NFSROOT /sbin/remove_service.sh lighttpd
- chroot $NFSROOT /sbin/remove_service.sh mysql
- chroot $NFSROOT /sbin/remove_service.sh mythbackend
- chroot $NFSROOT /sbin/remove_service.sh nfsd
- chroot $NFSROOT /sbin/remove_service.sh nmbd
- chroot $NFSROOT /sbin/remove_service.sh smbd
- chroot $NFSROOT /sbin/remove_service.sh tftpd
- chroot $NFSROOT /sbin/remove_service.sh avahi
-
- # Update the fstab.
-
- cp $NSFROOT/etc/fstab $NFSROOT/etc/fstab~
- cat $NFSROOT/etc/fstab~ | grep -v ext[34] | grep -v xfs |
- grep -v ^UUID= > $NFSROOT/etc/fstab
-
- echo "\
-$BACKEND_IP:/nfsroot / nfs defaults,nolock,auto,noatime 0 2
-$BACKEND_IP:/myth /myth nfs defaults,nolock,auto,noatime 0 0
-$BACKEND_IP:/data/var/cache/pacman /data/var/cache/pacman nfs defaults,nolock,auto,noatime 0 0
-" >> $NFSROOT/etc/fstab
-
- for storage_mount in ${storage_mounts[@]} ; do
- echo "\
-$BACKEND_IP:${storage_mount} ${storage_mount} nfs auto,noatime,nolock,rsize=32768,wsize=32768 0 0" \
- >> $NFSROOT/etc/fstab
- done
-
- cp $NFSROOT/etc/rc.sysinit $NFSROOT/etc/rc.sysinit~
- sed -e '/^\/sbin\/minilogd/s/$/\n\n# Mount NFS early\n\/bin\/mount -a -t nfs/' \
- < $NFSROOT/etc/rc.sysinit~ > $NFSROOT/etc/rc.sysinit
-
- # Update networking
-
- echo $FRONTEND > $NFSROOT/etc/hostname
-
- cp $NFSROOT/etc/hosts $NFSROOT/etc/hosts~
- echo "127.0.0.1 $FRONTEND localhost" > $NFSROOT/etc/hosts
- cat $NFSROOT/etc/hosts~ | grep -v 127.0.0.1 >> $NFSROOT/etc/hosts
-
- cp $NFSROOT/etc/net/ifaces/eth0/options $NFSROOT/etc/net/ifaces/eth0/options~
- sed -e 's/^BOOTPROTO=.*/BOOTPROTO=none/' < $NFSROOT/etc/net/ifaces/eth0/options~ \
- > $NFSROOT/etc/net/ifaces/eth0/options
-
- # Update mysql settings
-
- cp /usr/share/mythtv/mysql.txt $NFSROOT/home/mythtv/.mythtv/mysql.txt
-
- if grep -q DBHostName=localhost $NFSROOT/home/mythtv/.mythtv/mysql.txt ; then
- echo "Setting database host in frontend's mysql.txt."
- cp $NFSROOT/home/mythtv/.mythtv/mysql.txt \
- $NFSROOT/home/mythtv/.mythtv/mysql.txt.orig
- cat $NFSROOT/home/mythtv/.mythtv/mysql.txt.orig |
- sed 's/DBHostName=localhost/DBHostName='$BACKEND_IP'/g' > \
- $NFSROOT/home/mythtv/.mythtv/mysql.txt
- else
- echo "Already set Database host in frontend's mysql.txt."
- fi
-
- chown mythtv:mythtv $NFSROOT/home/mythtv/.mythtv/mysql.txt
-
- # Check if the user has a diskless_tweak.<frontend_name> file in root's
- # home directory. If they do, run it inside the chroot of the NFS root.
-
- if [[ -x ~/diskless_tweak.$FRONTEND ]] ; then
- echo Running tweak file ~/diskless_tweak.$FRONTEND
- chroot $NFSROOT bash -v ~/diskless_tweak.$FRONTEND
- fi
-
- create_default_pxelinux_entry
- export_nfsroot
- restart_nfs
-
- dialog "${DOPTS[@]}" --msgbox "Boot your diskless FE
- and then re-run this script ($0) so that the MAC address
- of the Diskless FE can be obtained." 0 0
-}
-
-##########################################
-##########################################
-##
-## MAIN BODY OF SCRIPT ##
-##
-##########################################
-##########################################
-
-check_for_default_fe
-find_existing_diskless_fes
-
-get_network_interface
-get_network_info
-setup_tftpd
-setup_dhcpd
-enable_mysql_and_backend_networking
-find_storage_mounts
-export_mounts
-create_tftpboot_directory
-enable_nfs
-
-# Restart nfs to ensure that the exported /myth directory can be mounted. This
-# is required to create a new frontend.
-
-restart_nfs
-
-if [ ${#frontend_names[@]} -eq 0 ] ; then
- create_new_nfsroot
-else
- for (( fe = 0 ; fe < ${#frontend_names[@]} ; fe++ )) ; do
- frontend_options=( "${frontend_options[@]}" \
- "${frontend_names[$fe]} (MAC:${frontend_macs[$fe]} \
-IP:${frontend_ips[$fe]})" "" )
- done
-
-echo 0=${frontend_names[0]}
-echo 1=${frontend_names[1]}
-echo 2=${frontend_names[2]}
-echo 3=${frontend_names[3]}
-
- if ! dialog "${DOPTS[@]}" --menu "Select a frontend to delete or to create
- a new one." 0 0 0 "${frontend_options[@]}" \
- "New Frontend" "" 2> /tmp/selected_fe; then
- exit
- fi
-
- selected_option=$(cat /tmp/selected_fe)
-
- if [ "$selected_option" = "New Frontend" ] ; then
- create_new_nfsroot
- exit
- fi
-
-echo $selected_option
-echo ${frontend_options[0]}
-echo ${frontend_options[2]}
-echo ${frontend_nfsroots[@]}
-
- for (( fe = 0 ; fe < ${#frontend_names[@]} ; fe++ )) ; do
- if [ "$selected_option" = "${frontend_options[$(($fe*2))]}" ] ; then
- if dialog "${DOPTS[@]}" --yesno "Do you wish to delete the frontend
- with nfsroot ${frontend_nfsroots[$fe]}?" 0 0 ; then
- # Delete the nfsroot directory.
- rm -Rfv ${frontend_nfsroots[$fe]}
-
- # Delete the tftpboot pxe boot config file.
-
- hex_ip_address=$(printf "%02X%02X%02X%02X" \
- $(echo ${frontend_ips[$fe]} | tr '.' ' '))
- rm /tftpboot/pxelinux.cfg/$hex_ip_address
-
- # Remove reference to the frontend from the dhcp.conf
- cp -fv /etc/dhcpd.conf /etc/dhcpd.conf.bak
- grep -v "host ${frontend_names[$fe]}" /etc/dhcpd.conf.bak > \
- /etc/dhcpd.conf
- /sbin/sv restart dhcpd
- fi
- fi
- done
-fi
-