2 # main autocluster script
4 # Copyright (C) Andrew Tridgell 2008
5 # Copyright (C) Martin Schwenke 2008
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, see <http://www.gnu.org/licenses/>.
20 ##BEGIN-INSTALLDIR-MAGIC##
21 # There are better ways of doing this but not if you still want to be
22 # able to run straight out of a git tree. :-)
24 installdir="`dirname \"$0\"`"
26 autocluster=`which $0`
27 installdir="`dirname \"$autocluster\"`"
29 ##END-INSTALLDIR-MAGIC##
36 Usage: autocluster [OPTION] ... <COMMAND>
38 -c <file> specify config file (default is "config")
41 releases=$(list_releases)
44 defconf "WITH_RELEASE" "" \
45 "<string>" "specify preset options for a release using a version string. Possible values are: ${releases}."
48 -e <expr> execute <expr> and exit (advanced debugging)
49 -x enable script debugging
50 --dump dump config settings and exit
52 configuration options:
63 create cluster CLUSTERNAME
66 create node CLUSTERNAME IP_OFFSET
67 (re)create a single cluster node
70 mount a qemu disk on mnt/
73 unmount a qemu disk from mnt/
84 ###############################
87 fill_text 0 "ERROR: $*" >&2
91 ###############################
93 # Indirectly call a function named by ${1}_${2}
95 local func="$1" ; shift
96 local type="$1" ; shift
98 local f="${func}_${type}"
99 if type -t "$f" >/dev/null && ! type -P "$f" >/dev/null ; then
103 if type -t "$f" >/dev/null && ! type -P "$f" >/dev/null ; then
106 die "No function defined for \"${func}\" \"${type}\""
111 # Note that this will work if you pass "call_func f" because the first
112 # element of the node tuple is the node type. Nice... :-)
117 "$@" $(IFS=: ; echo $n)
121 hack_one_node_with ()
123 local filter="$1" ; shift
132 local item="${node_type}:${ip_offset}${name:+:}${name}${ctdb_node:+:}${ctdb_node}"
133 nodes="${nodes}${nodes:+ }${item}"
136 # This also gets used for non-filtering iteration.
137 hack_all_nodes_with ()
142 for_each_node hack_one_node_with "$filter"
151 eval "$hook_var=\"${!hook_var}${!hook_var:+ }${new_hook}\""
159 for i in ${!hook_var} ; do
164 ##############################
166 # common node creation stuff
167 create_node_COMMON ()
172 local template_file="${4:-$NODE_TEMPLATE}"
174 if [ "$SYSTEM_DISK_FORMAT" = "raw" -a "$BASE_FORMAT" != "raw" ] ; then
175 die "Error: if SYSTEM_DISK_FORMAT is \"raw\" then BASE_FORMAT must also be \"raw\"."
178 IPNUM=$(($FIRSTIP + $ip_offset))
179 DISK="${VIRTBASE}/${CLUSTER}/${NAME}.${SYSTEM_DISK_FORMAT}"
180 local base_disk="${VIRTBASE}/${BASENAME}.${BASE_FORMAT}"
182 mkdir -p $VIRTBASE/$CLUSTER tmp
184 echo "Creating the disk"
186 case "$SYSTEM_DISK_FORMAT" in
188 qemu-img create -b "$base_disk" -f qcow2 "$DISK"
191 cp -v --sparse=always "$base_disk" "$DISK"
194 die "Error: unknown SYSTEM_DISK_FORMAT=\"${SYSTEM_DISK_FORMAT}\"."
202 set_macaddrs $CLUSTER $ip_offset
205 echo "Creating $NAME.xml"
206 substitute_vars $template_file tmp/$NAME.xml
208 # install the XML file
209 $VIRSH undefine $NAME > /dev/null 2>&1 || true
210 $VIRSH define tmp/$NAME.xml
213 # Provides an easy way of removing nodes from $NODE.
214 create_node_null () {
218 ##############################
220 hack_nodes_functions=
223 # Expand out any abbreviations in NODES.
232 for i in ${ips//,/ } ; do
233 ns="${ns}${ns:+ }${t}:${i}"
238 for i in $(seq ${ips/-/ }) ; do
239 ns="${ns}${ns:+ }${t}:${i}"
243 ns="${ns}${ns:+ }${n}"
248 # Apply nodes hacks. Some of this is about backward compatibility
249 # but the hacks also fill in the node names and whether they're
250 # part of the CTDB cluster. The order is the order that
251 # configuration modules register their hacks.
252 run_hooks hack_nodes_functions
254 if [ -n "$NUMNODES" ] ; then
255 # Attempt to respect NUMNODES. Reduce the number of CTDB
257 local numnodes=$NUMNODES
261 if [ "$ctdb_node" = 1 ] ; then
262 if [ $numnodes -gt 0 ] ; then
263 numnodes=$(($numnodes - 1))
271 hack_all_nodes_with hack_filter
273 [ $numnodes -gt 0 ] && \
274 die "Can't not use NUMNODES to increase the number of nodes over that specified by NODES. You need to set NODES instead - please read the documentation."
277 # Check IP addresses for duplicates.
279 # This function doesn't modify anything...
282 [ "${ip_offsets/${ip_offset}}" != "$ip_offsets" ] && \
283 die "Duplicate IP offset in NODES - ${node_type}:${ip_offset}"
284 ip_offsets="${ip_offsets}${ip_offset}:"
286 hack_all_nodes_with get_ip_offset
289 ##############################
291 sanity_check_cluster_name ()
293 [ -z "${CLUSTER//[A-Za-z0-9]}" ] || \
294 die "Cluster names should be restricted to the characters A-Za-z0-9. \
295 Some cluster filesystems have problems with other characters."
298 common_nodelist_hacking ()
300 # Rework the NODES list
303 # Build /etc/hosts and hack the names of the ctdb nodes
304 hosts_line_hack_name ()
306 # Ignore nodes without names (e.g. "null")
307 [ "$node_type" != "null" -a -n "$name" ] || return 0
311 local ip_addr="$IPBASE.0.$(($FIRSTIP + $ip_offset))"
313 if [ "$ctdb_node" = 1 ] ; then
314 num_ctdb_nodes=$(($num_ctdb_nodes + 1))
315 sname="${CLUSTER}n${num_ctdb_nodes}"
316 hosts_line="$ip_addr ${sname}.${ld} ${name}.${ld} $name $sname"
319 hosts_line="$ip_addr ${name}.${ld} $name"
322 # This allows you to add a function to your configuration file
323 # to modify hostnames (and other aspects of nodes). This
324 # function can access/modify $name (the existing name),
325 # $node_type and $ctdb_node (1, if the node is a member of the
326 # CTDB cluster, 0 otherwise).
327 if [ -n "$HOSTNAME_HACKING_FUNCTION" ] ; then
328 local old_name="$name"
329 $HOSTNAME_HACKING_FUNCTION
330 if [ "$name" != "$old_name" ] ; then
331 hosts_line="$ip_addr ${name}.${ld} $name"
337 hosts_file="tmp/hosts.$CLUSTER"
339 local num_ctdb_nodes=0
340 local ld=$(echo $DOMAIN | tr A-Z a-z)
341 echo "# autocluster $CLUSTER"
342 hack_all_nodes_with hosts_line_hack_name
346 # Build /etc/ctdb/nodes
349 [ "$ctdb_node" = 1 ] || return 0
350 echo "$IPBASE.0.$(($FIRSTIP + $ip_offset))"
351 num_nodes=$(($num_nodes + 1))
353 nodes_file="tmp/nodes.$CLUSTER"
355 hack_all_nodes_with ctdb_nodes_line >$nodes_file
356 : "${NUMNODES:=${num_nodes}}" # Set $NUMNODES if necessary
359 create_cluster_hooks=
360 cluster_created_hooks=
366 sanity_check_cluster_name
368 mkdir -p $VIRTBASE/$CLUSTER $KVMLOG tmp
370 # Run hooks before doing anything else.
371 run_hooks create_cluster_hooks
373 common_nodelist_hacking
375 for_each_node call_func create_node
377 echo "Cluster $CLUSTER created"
378 echo "You may want to add this to your /etc/hosts file:"
381 run_hooks cluster_created_hooks
387 local single_node_ip_offset="$2"
389 sanity_check_cluster_name
391 mkdir -p $VIRTBASE/$CLUSTER $KVMLOG tmp
393 common_nodelist_hacking
396 set -- $(IFS=: ; echo $n)
397 [ $single_node_ip_offset -eq $2 ] || continue
398 call_func create_node "$@"
400 echo "Requested node created"
401 echo "You may want to update your /etc/hosts file:"
408 ###############################
409 # test the proxy setup
411 export http_proxy=$WEBPROXY
412 wget -O /dev/null $INSTALL_SERVER || \
413 die "Your WEBPROXY setting \"$WEBPROXY\" is not working"
422 DISK="${VIRTBASE}/${NAME}.${BASE_FORMAT}"
426 echo "Testing WEBPROXY $WEBPROXY"
429 echo "Creating the disk"
430 qemu-img create -f $BASE_FORMAT "$DISK" $DISKSIZE
433 mkdir -p mnt tmp tmp/ISO
437 echo "Creating kickstart file from template"
438 substitute_vars "$KICKSTART" "tmp/ks.cfg"
440 if [ $INSTALLKEY = "--skip" ]; then
442 --------------------------------------------------------------------------------------
443 WARNING: You have not entered an install key. Some RHEL packages will not be installed.
445 Please enter a valid RHEL install key in your config file like this:
447 INSTALLKEY="1234-5678-0123-4567"
449 The install will continue without an install key in 5 seconds
450 --------------------------------------------------------------------------------------
455 # $ISO gets $ISO_DIR prepended if it doesn't start with a leading '/'.
458 (*) ISO="${ISO_DIR}/${ISO}"
461 echo "Creating kickstart floppy"
462 dd if=/dev/zero of=tmp/floppy.img bs=1024 count=1440
463 mkdosfs tmp/floppy.img
464 mount -o loop -t msdos tmp/floppy.img mnt
466 mount -o loop,ro $ISO tmp/ISO
468 echo "Setting up bootloader"
469 cp tmp/ISO/isolinux/isolinux.bin tmp
470 cp tmp/ISO/isolinux/vmlinuz tmp
471 cp tmp/ISO/isolinux/initrd.img tmp
477 substitute_vars $INSTALL_TEMPLATE tmp/$NAME.xml
479 rm -f $KVMLOG/serial.$NAME
481 # boot the install CD
482 $VIRSH create tmp/$NAME.xml
484 echo "Waiting for install to start"
487 # wait for the install to finish
488 if ! waitfor $KVMLOG/serial.$NAME "you may safely reboot your system" $CREATE_BASE_TIMEOUT ; then
490 die "Failed to create base image $DISK"
498 Install finished, base image $DISK created
502 To ensure that this image does not change
504 Note that the root password has been set to $ROOTPASSWORD
509 ###############################
515 DISK="${VIRTBASE}/${NAME}.${BASE_FORMAT}"
529 echo "Creating $NAME.xml"
530 substitute_vars $BOOT_TEMPLATE tmp/$NAME.xml
532 # boot the base system
533 $VIRSH create tmp/$NAME.xml
536 ######################################################################
538 # various functions...
540 # Set some MAC address variables based on a hash of the cluster name
541 # plus the node number and each adapter number.
546 local md5=$(echo $cname | md5sum)
547 local nh=$(printf "%02x" $ip_offset)
548 local mac_prefix="02:${md5:0:2}:${md5:2:2}:00:${nh}:"
550 MAC1="${mac_prefix}01"
551 MAC2="${mac_prefix}02"
552 MAC3="${mac_prefix}03"
553 MAC4="${mac_prefix}04"
554 MAC5="${mac_prefix}05"
555 MAC6="${mac_prefix}06"
558 # mount a qemu image via nbd
560 echo "Connecting nbd to $1"
563 killall -9 -q $QEMU_NBD || true
564 $QEMU_NBD -p 1300 $1 &
566 [ -r $NBD_DEVICE ] || {
567 mknod $NBD_DEVICE b 43 0
569 umount mnt 2> /dev/null || true
570 nbd-client -d $NBD_DEVICE > /dev/null 2>&1 || true
571 killall -9 -q nbd-client || true
572 nbd-client localhost 1300 $NBD_DEVICE > /dev/null 2>&1 || true &
578 echo "Disconnecting nbd"
580 nbd-client -d $NBD_DEVICE > /dev/null 2>&1 || true
581 killall -9 -q nbd-client || true
582 killall -q $QEMU_NBD || true
585 # mount a qemu image via nbd
588 echo "Mounting disk $1"
590 for i in `seq 1 5`; do
591 mount -o offset=32256 $NBD_DEVICE mnt && {
595 umount mnt 2>/dev/null || true
598 [ $mount_ok = 1 ] || die "Failed to mount $1"
601 echo "Mounted directory does not look like a root filesystem"
607 # unmount a qemu image
609 echo "Unmounting disk"
611 umount mnt || umount mnt || true
615 # setup the files from $BASE_TEMPLATES/, substituting any variables
616 # based on the config
617 copy_base_dir_substitute_templates ()
621 local d="$BASE_TEMPLATES/$dir"
622 [ -d "$d" ] || return 0
625 for f in $(cd "$d" && find . \! -name '*~') ; do
626 if [ -d "$d/$f" ]; then
629 substitute_vars "$d/$f" "mnt/$f"
631 chmod --reference="$d/$f" "mnt/$f"
642 echo "Copy base files"
643 copy_base_dir_substitute_templates "all"
644 if [ -n "$type" ] ; then
645 copy_base_dir_substitute_templates "$type"
648 # this is needed as git doesn't store file permissions other
650 chmod 600 mnt/etc/ssh/*key mnt/root/.ssh/*
651 chmod 700 mnt/etc/ssh mnt/root/.ssh mnt/root
652 if [ -r "$HOME/.ssh/id_rsa.pub" ]; then
653 echo "Adding $HOME/.ssh/id_rsa.pub to ssh authorized_keys"
654 cat "$HOME/.ssh/id_rsa.pub" >> mnt/root/.ssh/authorized_keys
656 if [ -r "$HOME/.ssh/id_dsa.pub" ]; then
657 echo "Adding $HOME/.ssh/id_dsa.pub to ssh authorized_keys"
658 cat "$HOME/.ssh/id_dsa.pub" >> mnt/root/.ssh/authorized_keys
660 echo "Adjusting grub.conf"
661 local o="$EXTRA_KERNEL_OPTIONS" # For readability.
662 sed -e "s/console=ttyS0,19200/console=ttyS0,115200/" \
663 -e "s/ nodmraid//" -e "s/ nompath//" \
664 -e "s/quiet/noapic divider=10${o:+ }${o}/g" mnt/boot/grub/grub.conf -i.org
665 run_hooks setup_base_hooks
668 # setup various networking components
670 echo "Setting up networks"
672 cat $hosts_file >>mnt/etc/hosts
674 echo "Setting up /etc/ctdb/nodes"
675 mkdir -p mnt/etc/ctdb
676 cp $nodes_file mnt/etc/ctdb/nodes
678 [ "$WEBPROXY" = "" ] || {
679 echo "export http_proxy=$WEBPROXY" >> mnt/etc/bashrc
682 if [ -n "$NFSSHARE" -a -n "$NFS_MOUNTPOINT" ] ; then
683 echo "Enabling nfs mount of $NFSSHARE"
684 mkdir -p "mnt$NFS_MOUNTPOINT"
685 echo "$NFSSHARE $NFS_MOUNTPOINT nfs intr" >> mnt/etc/fstab
688 mkdir -p mnt/etc/yum.repos.d
689 echo '@@@YUM_TEMPLATE@@@' | substitute_vars - > mnt/etc/yum.repos.d/autocluster.repo
693 [ -z "$TIMEZONE" ] && {
694 [ -r /etc/timezone ] && {
695 TIMEZONE=`cat /etc/timezone`
697 [ -r /etc/sysconfig/clock ] && {
698 . /etc/sysconfig/clock
701 TIMEZONE="${TIMEZONE// /_}"
703 [ -n "$TIMEZONE" ] || \
704 die "Unable to determine TIMEZONE - please set in config"
707 # substite a set of variables of the form @@XX@@ for the shell
708 # variables $XX in a file.
710 # Indirect variables @@@XX@@@ (3 ats) specify that the variable should
711 # contain a filename whose contents are substituted, with variable
712 # substitution applied to those contents. If filename starts with '|'
713 # it is a command instead - however, quoting is extremely fragile.
715 infile="${1:-/dev/null}" # if empty then default to /dev/null
716 outfile="$2" # optional
718 instring=$(cat $infile)
720 # Handle any indirects by looping until nothing changes.
721 # However, only handle 10 levels of recursion.
724 outstring=$(_substitute_vars "$instring" "@@@")
725 [ $? -eq 0 ] || die "Failed to expand template $infile"
727 [ "$instring" = "$outstring" ] && break
729 count=$(($count + 1))
730 [ $count -lt 10 ] || \
731 die "Recursion too deep in $infile - only 10 levels allowed!"
733 instring="$outstring"
736 # Now regular variables.
737 outstring=$(_substitute_vars "$instring" "@@")
738 [ $? -eq 0 ] || die "Failed to expand template $infile"
740 if [ -n "$outfile" ] ; then
741 echo "$outstring" > "$outfile"
748 # Delimiter @@ means to substitute contents of variable.
749 # Delimiter @@@ means to substitute contents of file named by variable.
750 # @@@ supports leading '|' in variable value, which means to excute a
752 _substitute_vars() {(
756 # get the list of variables used in the template
757 VARS=`echo "$instring" |
758 tr -cs "A-Z0-9_$delimiter" '\012' |
760 sed -n -e "s#^${delimiter}\(.*\)${delimiter}\\$#\1#p"`
764 # variable variables are fun .....
767 die "No substitution given for ${delimiter}$v${delimiter} in $infile"
771 if [ "$delimiter" = "@@@" ] ; then
773 c="${f#|}" # Is is a command, signified by a leading '|'?
774 if [ "$c" = "$f" ] ; then
775 # No leading '|', cat file.
779 die "Could not substitute contents of file $f"
782 # Leading '|', execute command.
783 # Quoting problems here - using eval "$c" doesn't help.
787 die "Could not execute command $c"
792 # escape some pesky chars
797 echo "s#${delimiter}${v}${delimiter}#${s}#g"
800 echo "$instring" | sed -f $tmp
806 which $1 > /dev/null || die "Please install $1 to continue"
809 # Set a variable if it isn't already set. This allows environment
810 # variables to override default config settings.
815 [ "${!v+x}" ] || eval "$v=\"$e\""
821 for i in "${installdir}/config.d/"*.defconf ; do
826 # Print the list of config variables defined in config.d/.
827 get_config_options () {( # sub-shell for local declaration of defconf()
829 defconf() { options="$options $1" ; }
834 # Produce a list of long options, suitable for use with getopt, that
835 # represent the config variables defined in config.d/.
836 getopt_config_options () {
837 local x=$(get_config_options | tr 'A-Z_' 'a-z-')
841 # Unconditionally set the config variable associated with the given
847 local v=$(echo "${longopt#--}" | tr 'a-z-' 'A-Z_')
848 # unset so defconf will set it
853 # Dump all of the current config variables.
856 for o in $(get_config_options) ; do
857 echo "${o}=\"${!o}\""
862 # $COLUMNS is set in interactive bash shells. It probably isn't set
863 # in this shell, so let's set it if it isn't.
864 : ${COLUMNS:=$(stty size 2>/dev/null | sed -e 's@.* @@')}
868 # Print text assuming it starts after other text in $startcol and
869 # needs to wrap before $COLUMNS - 2. Subsequent lines start at $startcol.
870 # Long "words" will extend past $COLUMNS - 2.
875 local width=$(($COLUMNS - 2 - $startcol))
876 [ $width -lt 0 ] && width=$((78 - $startcol))
881 if [ $startcol -gt 0 ] ; then
882 padding=$(printf "\n%${startcol}s" " ")
888 while [ -n "$text" ] ; do
891 # If we already have output then arrange padding on the next line.
892 [ -n "$out" ] && out="${out}${padding}"
894 # Break the text at $width.
895 out="${out}${text:0:${width}}"
896 text="${text:${width}}"
898 # If we have left over text then the line break may be ugly,
899 # so let's check and try to break it on a space.
900 if [ -n "$text" ] ; then
901 # The 'x's stop us producing a special character like '(',
902 # ')' or '!'. Yuck - there must be a better way.
903 if [ "x${text:0:1}" != "x " -a "x${text: -1:1}" != "x " ] ; then
904 # We didn't break on a space. Arrange for the
905 # beginning of the broken "word" to appear on the next
906 # line but not if it will make us loop infinitely.
907 if [ "${orig}" != "${out##* }${text}" ] ; then
908 text="${out##* }${text}"
911 # Hmmm, doing that would make us loop, so add the
912 # rest of the word from the remainder of the text
913 # to this line and let it extend past $COLUMNS - 2.
914 out="${out}${text%% *}"
915 if [ "${text# *}" != "$text" ] ; then
916 # Remember the text after the next space for next time.
919 # No text after next space.
924 # We broke on a space. If it will be at the beginning
925 # of the next line then remove it.
934 # Display usage text, trying these approaches in order.
935 # 1. See if it all fits on one line before $COLUMNS - 2.
936 # 2. See if splitting before the default value and indenting it
937 # to $startcol means that nothing passes $COLUMNS - 2.
938 # 3. Treat the message and default value as a string and just us fill_text()
940 usage_display_text () {
945 local width=$(($COLUMNS - 2 - $startcol))
946 [ $width -lt 0 ] && width=$((78 - $startcol))
948 default="(default \"$default\")"
950 if [ $((${#desc} + 1 + ${#default})) -le $width ] ; then
951 echo "${desc} ${default}"
953 local padding=$(printf "%${startcol}s" " ")
955 if [ ${#desc} -lt $width -a ${#default} -lt $width ] ; then
957 echo "${padding}${default}"
959 fill_text $startcol "${desc} ${default}"
964 # Display usage information for long config options.
965 usage_smart_display () {( # sub-shell for local declaration of defconf()
969 local local longopt=$(echo "$1" | tr 'A-Z_' 'a-z-')
971 printf " --%-25s " "${longopt}=${3}"
973 usage_display_text $startcol "$4" "$2"
980 # Display usage information for long config options.
981 usage_config_options (){
982 usage_smart_display load_config
986 local releases=$(cd $installdir/releases && echo *.release)
987 releases="${releases//.release}"
988 releases="${releases// /\", \"}"
995 # This simply loads an extra config file from $installdir/releases
996 f="${installdir}/releases/${release}.release"
997 if [ -r "$f" ] ; then
1000 echo "Unknown release \"${release}\" specified to --with-release"
1001 printf "%-25s" "Supported releases are: "
1002 # The 70 is lazy but it will do.
1003 fill_text 25 "$(list_releases)"
1009 has_public_addresses_DEFAULT ()
1014 # Build public address configuration.
1015 # * 1st public IP: unless specified, last octet is $FIRSTIP + $PUBLIC_IP_OFFSET
1016 # * Excluded nodes: unless specified via comma-separated list of IP offsets,
1017 # nodes are excluded via their node types
1018 # * Number of public addresses per interface is either specified or $NUMNODES.
1019 make_public_addresses () {
1020 local firstip="${1:-$(($FIRSTIP + $PUBLIC_IP_OFFSET))}"
1021 local excluded_nodes="$2"
1022 local num_addrs="${3:-${NUMNODES}}"
1024 # For delimiting matches.
1025 excluded_nodes="${excluded_nodes:+,}${excluded_nodes}${excluded_nodes:+,}"
1027 excluded_nodes="${excluded_nodes// /}"
1029 make_public_addresses_for_node ()
1031 [ "$ctdb_node" = 1 ] || return 0
1033 echo "[/etc/ctdb/public_addresses:${name}.${DOMAIN}]"
1035 if [ -n "$excluded_nodes" -a \
1036 "${excluded_nodes/,${ip_offset},}" = "$excluded_nodes" ] ||
1037 ([ -z "$excluded_nodes" ] &&
1038 call_func has_public_addresses "$node_type") ; then
1041 for e in "1" "2" ; do
1042 for i in $(seq $firstip $(($firstip + $num_addrs - 1))) ; do
1043 if [ $i -gt 254 ] ; then
1044 die "make_public_addresses: octet > 254 - consider setting PUBLIC_IP_OFFSET"
1046 printf "\t${IPBASE}.${e}.${i}/24 eth${e}\n"
1052 hack_all_nodes_with make_public_addresses_for_node
1055 ######################################################################
1059 ############################
1060 # parse command line options
1061 long_opts=$(getopt_config_options)
1062 getopt_output=$(getopt -n autocluster -o "c:e:xh" -l help,dump,with-release: -l "$long_opts" -- "$@")
1063 [ $? != 0 ] && usage
1065 use_default_config=true
1067 # We do 2 passes of the options. The first time we just handle usage
1068 # and check whether -c is being used.
1069 eval set -- "$getopt_output"
1072 -c) shift 2 ; use_default_config=false ;;
1074 --) shift ; break ;;
1075 --with-release) shift 2 ;; # Don't set use_default_config=false!!!
1077 -h|--help) usage ;; # Usage should be shown here for real defaults.
1078 --*) shift 2 ;; # Assume other long opts are valid and take an arg.
1079 *) usage ;; # shouldn't happen, so this is reasonable.
1084 $use_default_config && [ -r "$config" ] && . "$config"
1086 eval set -- "$getopt_output"
1090 # force at least ./local_file to avoid accidental file from $PATH
1091 -c) . "$(dirname $2)/$(basename $2)" ; shift 2 ;;
1092 -e) eval "$2" ; exit ;;
1097 -x) set -x; shift ;;
1098 --dump) dump_config ;;
1099 --) shift ; break ;;
1100 -h|--help) usage ;; # Redundant.
1102 # Putting --opt1|opt2|... into a variable and having case
1103 # match against it as a pattern doesn't work. The | is
1104 # part of shell syntax, so we need to do this. Look away
1105 # now to stop your eyes from bleeding! :-)
1106 x=",${long_opts}" # Now each option is surrounded by , and :
1107 if [ "$x" != "${x#*,${1#--}:}" ] ; then
1108 # Our option, $1, surrounded by , and : was in $x, so is legal.
1109 setconf_longopt "$1" "$2"; shift 2
1114 *) usage ;; # shouldn't happen, so this is reasonable.
1122 echo ERROR: failed in function \"${FUNCNAME}\" at line ${LINENO} of ${BASH_SOURCE[0]} with code $es;
1125 # check for needed programs
1126 check_command nbd-client
1127 check_command expect
1128 check_command $QEMU_NBD
1130 [ $# -lt 1 ] && usage
1141 [ $# != 0 ] && usage
1145 [ $# != 1 ] && usage
1149 [ $# != 2 ] && usage
1150 create_one_node "$1" "$2"
1158 [ $# != 1 ] && usage
1162 [ $# != 0 ] && usage