Usage: autocluster [OPTION] ... <COMMAND>
options:
-c <file> specify config file (default is "config")
-EOF
-
- releases=$(list_releases)
-
- usage_smart_display \
- defconf "WITH_RELEASE" "" \
- "<string>" "specify preset options for a release using a version string. Possible values are: ${releases}."
-
-cat <<EOF
-e <expr> execute <expr> and exit
-E <expr> execute <expr> and continue
-x enable script debugging
cat <<EOF
commands:
+ base [ create | boot ] ...
+
+ cluster [ build |
+ destroy | undefine |
+ create | update_hosts | boot | setup ] ...
+
create base
create a base image
- create cluster CLUSTERNAME
+ create cluster [ CLUSTERNAME ]
create a full cluster
create node CLUSTERNAME IP_OFFSET
bootbase
boot the base image
-
- testproxy
- test your proxy setup
EOF
exit 1
}
###############################
die () {
- fill_text 0 "ERROR: $*" >&2
- exit 1
+ if [ "$no_sanity" = 1 ] ; then
+ fill_text 0 "WARNING: $*" >&2
+ else
+ fill_text 0 "ERROR: $*" >&2
+ exit 1
+ fi
+}
+
+announce ()
+{
+ echo "######################################################################"
+ printf "# %-66s #\n" "$*"
+ echo "######################################################################"
+ echo ""
+}
+
+waitfor ()
+{
+ local file="$1"
+ local msg="$2"
+ local timeout="$3"
+
+ local tmpfile=$(mktemp)
+
+ cat <<EOF >"$tmpfile"
+spawn tail -n 10000 -f $file
+expect -timeout $timeout -re "$msg"
+EOF
+
+ export LANG=C
+ expect "$tmpfile"
+ rm -f "$tmpfile"
+
+ if ! grep -E "$msg" "$file" > /dev/null; then
+ echo "Failed to find \"$msg\" in \"$file\""
+ return 1
+ fi
+
+ return 0
}
###############################
done
}
+node_is_ctdb_node_DEFAULT ()
+{
+ echo 0
+}
+
hack_one_node_with ()
{
local filter="$1" ; shift
NODES="$nodes"
}
+list_all_cluster_nodes ()
+{
+ # Local function only defined in subshell
+ (
+ print_node_name ()
+ {
+ echo "$3"
+ }
+ for_each_node print_node_name
+ ) | sort
+}
+
+list_all_virsh_domains ()
+{
+ local pattern="${CLUSTER_PATTERN:-${CLUSTER}[a-z]*[0-9]}"
+
+ local domains=$(virsh list --all | awk '{print $2}' | tail -n +3)
+ local d
+ for d in $domains ; do
+ case "$d" in
+ ($pattern) echo "$d" ;;
+ esac
+ done | sort
+}
+
+virsh_cluster ()
+{
+ local command="$1"
+ shift
+
+ local nodes=$(list_all_cluster_nodes)
+ local domains=$(list_all_virsh_domains)
+
+ if [ "$nodes" != "$domains" ] ; then
+ echo "WARNING: Found matching virsh domains that are not part of this cluster!"
+ echo
+ fi
+
+ local ret=0
+ local n
+ for n in $nodes ; do
+ virsh "$command" "$n" "$@" 2>&1 || ret=$?
+ done
+
+ return $ret
+}
+
register_hook ()
{
local hook_var="$1"
run_hooks ()
{
local hook_var="$1"
+ shift
local i
for i in ${!hook_var} ; do
- $i
+ $i "$@"
done
}
##############################
+# These hooks are intended to customise the value of $DISK. They have
+# access to 1 argument ("base", "system", "shared") and the variables
+# $VIRTBASE, $CLUSTER, $BASENAME (for "base"), $NAME (for "system"),
+# $SHARED_DISK_NUM (for "shared"). A hook must be deterministic and
+# should not be stateful, since they can be called multiple times for
+# the same disk.
+hack_disk_hooks=""
+
+create_node_DEFAULT ()
+{
+ local type="$1"
+ local ip_offset="$2"
+ local name="$3"
+ local ctdb_node="$4"
+
+ echo "Creating node \"$name\" (of type \"${type}\")"
+
+ create_node_COMMON "$name" "$ip_offset" "$type"
+}
+
# common node creation stuff
create_node_COMMON ()
{
die "Error: if BASE_FORMAT is \"qcow2\" then SYSTEM_DISK_FORMAT must also be \"qcow2\"."
fi
- IPNUM=$(($FIRSTIP + $ip_offset))
- DISK="${VIRTBASE}/${CLUSTER}/${NAME}.${SYSTEM_DISK_FORMAT}"
- local base_disk="${VIRTBASE}/${BASENAME}.${BASE_FORMAT}"
+ local IPNUM=$(($FIRSTIP + $ip_offset))
+ make_network_map
+ # Determine base image name. We use $DISK temporarily to allow
+ # the path to be hacked.
+ local DISK="${VIRTBASE}/${BASENAME}.${BASE_FORMAT}"
if [ "$BASE_PER_NODE_TYPE" = "yes" ] ; then
- base_disk="${VIRTBASE}/${BASENAME}-${type}.${BASE_FORMAT}"
+ DISK="${VIRTBASE}/${BASENAME}-${type}.${BASE_FORMAT}"
fi
+ run_hooks hack_disk_hooks "base"
+ local base_disk="$DISK"
+
+ # Determine the system disk image name.
+ DISK="${VIRTBASE}/${CLUSTER}/${NAME}.${SYSTEM_DISK_FORMAT}"
+ run_hooks hack_disk_hooks "system"
- mkdir -p $VIRTBASE/$CLUSTER tmp
+ local di="$DISK"
+ if [ "$DISK_FOLLOW_SYMLINKS" = "yes" -a -L "$DISK" ] ; then
+ di=$(readlink "$DISK")
+ fi
+ rm -f "$di"
+ local di_dirname="${di%/*}"
+ mkdir -p "$di_dirname"
- rm -f "$DISK"
case "$SYSTEM_DISK_FORMAT" in
qcow2)
echo "Creating the disk..."
- qemu-img create -b "$base_disk" -f qcow2 "$DISK"
+ qemu-img create -b "$base_disk" -f qcow2 "$di"
create_node_configure_image "$DISK" "$type"
;;
raw)
echo "Creating the disk..."
- cp -v --sparse=always "$base_disk" "$DISK"
+ cp -v --sparse=always "$base_disk" "$di"
create_node_configure_image "$DISK" "$type"
;;
reflink)
echo "Creating the disk..."
- cp -v --reflink=always "$base_disk" "$DISK"
+ cp -v --reflink=always "$base_disk" "$di"
create_node_configure_image "$DISK" "$type"
;;
mmclone)
echo "Creating the disk (using mmclone)..."
local base_snap="${base_disk}.snap"
[ -f "$base_snap" ] || mmclone snap "$base_disk" "$base_snap"
- mmclone copy "$base_snap" "$DISK"
+ mmclone copy "$base_snap" "$di"
create_node_configure_image "$DISK" "$type"
;;
none)
die "Error: unknown SYSTEM_DISK_FORMAT=\"${SYSTEM_DISK_FORMAT}\"."
esac
- set_macaddrs $CLUSTER $ip_offset
-
# Pull the UUID for this node out of the map.
UUID=$(awk "\$1 == $ip_offset {print \$2}" $uuid_map)
+ mkdir -p tmp
+
echo "Creating $NAME.xml"
substitute_vars $template_file tmp/$NAME.xml
diskimage unmount
}
-# Provides an easy way of removing nodes from $NODE.
-create_node_null () {
- :
+hack_network_map_hooks=""
+
+# Uses: CLUSTER, NAME, NETWORKS, FIRSTIP, ip_offset
+make_network_map ()
+{
+ network_map="tmp/network_map.$NAME"
+
+ if [ -n "$CLUSTER" ] ; then
+ local md5=$(echo "$CLUSTER" | md5sum)
+ local nh=$(printf "%02x" $ip_offset)
+ local mac_prefix="02:${md5:0:2}:${md5:2:2}:00:${nh}:"
+ else
+ local mac_prefix="02:42:42:00:00:"
+ fi
+
+ local n
+ local count=1
+ for n in $NETWORKS ; do
+ local ch=$(printf "%02x" $count)
+ local mac="${mac_prefix}${ch}"
+
+ set -- ${n//,/ }
+ local ip_bits="$1" ; shift
+ local dev="$1" ; shift
+ local opts="$*"
+
+ local net="${ip_bits%/*}"
+ local netname="acnet_${net//./_}"
+
+ local ip="${net%.*}.${IPNUM}/${ip_bits#*/}"
+
+ local ipv6="fc00:${net//./:}::${IPNUM}/64"
+
+ # This can be used to override the variables in the echo
+ # statement below. The hook can use any other variables
+ # available in this function.
+ run_hooks hack_network_map_hooks
+
+ echo "${netname} ${dev} ${ip} ${ipv6} ${mac} ${opts}"
+ count=$(($count + 1))
+ done >"$network_map"
}
##############################
-hack_nodes_functions=
-
-expand_nodes () {
+expand_nodes ()
+{
# Expand out any abbreviations in NODES.
local ns=""
local n
done
NODES="$ns"
- # Apply nodes hacks. Some of this is about backward compatibility
- # but the hacks also fill in the node names and whether they're
- # part of the CTDB cluster. The order is the order that
- # configuration modules register their hacks.
- run_hooks hack_nodes_functions
-
- if [ -n "$NUMNODES" ] ; then
- # Attempt to respect NUMNODES. Reduce the number of CTDB
- # nodes to NUMNODES.
- local numnodes=$NUMNODES
-
- hack_filter ()
- {
- if [ "$ctdb_node" = 1 ] ; then
- if [ $numnodes -gt 0 ] ; then
- numnodes=$(($numnodes - 1))
- else
- node_type="null"
- ctdb_node=0
- fi
- fi
- }
-
- hack_all_nodes_with hack_filter
-
- [ $numnodes -gt 0 ] && \
- die "Can't not use NUMNODES to increase the number of nodes over that specified by NODES. You need to set NODES instead - please read the documentation."
- fi
-
# Check IP addresses for duplicates.
local ip_offsets=":"
# This function doesn't modify anything...
ip_offsets="${ip_offsets}${ip_offset}:"
}
hack_all_nodes_with get_ip_offset
+
+ # Determine node names and whether they're in the CTDB cluster
+ declare -A node_count
+ _get_name_ctdb_node ()
+ {
+ local count=$((${node_count[$node_type]:-0} + 1))
+ node_count[$node_type]=$count
+ name=$(call_func node_name_format "$node_type" "$CLUSTER" $count) || {
+ echo "ERROR: Node type \"${node_type}\" not defined!"
+ echo "Valid node types are:"
+ set | sed -n 's@^node_name_format_\(.*\) ().*@ \1@p'
+ exit 1
+ }
+ ctdb_node=$(call_func node_is_ctdb_node "$node_type")
+ }
+ hack_all_nodes_with _get_name_ctdb_node
}
##############################
hosts_file=
-common_nodelist_hacking ()
+cluster_nodelist_hacking ()
{
# Rework the NODES list
expand_nodes
# Build /etc/hosts and hack the names of the ctdb nodes
hosts_line_hack_name ()
{
- # Ignore nodes without names (e.g. "null")
- [ "$node_type" != "null" -a -n "$name" ] || return 0
-
local sname=""
local hosts_line
- local ip_addr="$IPBASE.$IPNET0.$(($FIRSTIP + $ip_offset))"
-
+ local ip_addr="${NETWORK_PRIVATE_PREFIX}.$(($FIRSTIP + $ip_offset))"
+
+ # Primary name for CTDB nodes is <CLUSTER>n<num>
if [ "$ctdb_node" = 1 ] ; then
num_ctdb_nodes=$(($num_ctdb_nodes + 1))
sname="${CLUSTER}n${num_ctdb_nodes}"
ctdb_nodes_line ()
{
[ "$ctdb_node" = 1 ] || return 0
- echo "$IPBASE.$IPNET0.$(($FIRSTIP + $ip_offset))"
+ echo "${NETWORK_PRIVATE_PREFIX}.$(($FIRSTIP + $ip_offset))"
num_nodes=$(($num_nodes + 1))
}
nodes_file="tmp/nodes.$CLUSTER"
local num_nodes=0
hack_all_nodes_with ctdb_nodes_line >$nodes_file
- : "${NUMNODES:=${num_nodes}}" # Set $NUMNODES if necessary
+
+ # Build /etc/ctdb/nodes.ipv6
+ ctdb_nodes_line_ipv6 ()
+ {
+ [ "$ctdb_node" = 1 ] || return 0
+ echo "fc00:${NETWORK_PRIVATE_PREFIX//./:}::$(($FIRSTIP + $ip_offset))"
+ num_nodes=$(($num_nodes + 1))
+ }
+ nodes_file_ipv6="tmp/nodes.$CLUSTER.ipv6"
+ local num_nodes=0
+ hack_all_nodes_with ctdb_nodes_line_ipv6 >$nodes_file_ipv6
# Build UUID map
uuid_map="tmp/uuid_map.$CLUSTER"
create_cluster_hooks=
cluster_created_hooks=
-create_cluster ()
+cluster_create ()
{
- CLUSTER="$1"
+ # Use $1. If not set then use value from configuration file.
+ CLUSTER="${1:-${CLUSTER}}"
+ announce "cluster create \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
sanity_check_cluster_name
# Run hooks before doing anything else.
run_hooks create_cluster_hooks
- common_nodelist_hacking
-
for_each_node call_func create_node
echo "Cluster $CLUSTER created"
register_hook cluster_created_hooks cluster_created_hosts_message
+cluster_destroy ()
+{
+ announce "cluster destroy \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
+
+ virsh_cluster destroy || true
+}
+
+cluster_undefine ()
+{
+ announce "cluster undefine \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
+
+ virsh_cluster undefine --managed-save || true
+}
+
+cluster_update_hosts ()
+{
+ announce "cluster update_hosts \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
+
+ [ -n "$hosts_file" ] || hosts_file="tmp/hosts.${CLUSTER}"
+ [ -r "$hosts_file" ] || die "Missing hosts file \"${hosts_file}\""
+
+ # Building a general node name regexp is a bit cumbersome. :-)
+ local name_regexp="("
+ for i in $(set | sed -n -e "s@^\(node_name_format_.*\) ().*@\1@p") ; do
+ # Format node name with placeholders (remembering that "_" is
+ # not valid in a real cluster name)
+ local t=$("$i" "_" "0")
+ # now replace the placeholders with regexps - order is
+ # important here, since the cluster name can contain digits
+ t=$(sed -r -e "s@[[:digit:]]+@[[:digit:]]+@" -e "s@_@${CLUSTER}@" <<<"$t")
+ # add to the regexp
+ name_regexp="${name_regexp}${t}|"
+ done
+ name_regexp="${name_regexp}${CLUSTER}n[[:digit:]]+)"
+
+ local pat="# autocluster ${CLUSTER}\$|[[:space:]]${name_regexp}"
+
+ local t="/etc/hosts.${CLUSTER}"
+ grep -E "$pat" /etc/hosts >"$t" || true
+ if diff -B "$t" "$hosts_file" >/dev/null ; then
+ rm "$t"
+ return
+ fi
+
+ local old=/etc/hosts.old.autocluster
+ cp /etc/hosts "$old"
+ local new=/etc/hosts.new
+ grep -Ev "$pat" "$old" |
+ cat -s - "$hosts_file" >"$new"
+
+ mv "$new" /etc/hosts
+
+ echo "Made these changes to /etc/hosts:"
+ diff -u "$old" /etc/hosts || true
+}
+
+cluster_boot ()
+{
+ announce "cluster boot \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
+
+ virsh_cluster start || return $?
+
+ local nodes=$(list_all_cluster_nodes)
+
+ # Wait for each node
+ local i
+ for i in $nodes ; do
+ waitfor "${KVMLOG}/serial.$i" "login:" 300 || {
+ vircmd destroy "$CLUSTER_PATTERN"
+ die "Failed to create cluster"
+ }
+ done
+
+ # Move past the last line of log output
+ echo ""
+}
+
+cluster_setup_tasks_DEFAULT ()
+{
+ local stage="$1"
+
+ # By default nodes have no tasks
+ case "$stage" in
+ install_packages) echo "" ;;
+ setup_clusterfs) echo "" ;;
+ setup_node) echo "" ;;
+ setup_cluster) echo "" ;;
+ esac
+}
+
+cluster_setup ()
+{
+ announce "cluster setup \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
+
+ local ssh="ssh -n -o StrictHostKeyChecking=no"
+ local setup_clusterfs_done=false
+ local setup_cluster_done=false
+
+ _cluster_setup_do_stage ()
+ {
+ local stage="$1"
+ local type="$2"
+ local ip_offset="$3"
+ local name="$4"
+ local ctdb_node="$5"
+
+ local tasks=$(call_func cluster_setup_tasks "$type" "$stage")
+
+ if [ -n "$tasks" ] ; then
+ # These tasks are only done on 1 node
+ case "$stage" in
+ setup_clusterfs)
+ if $setup_clusterfs_done ; then
+ return
+ else
+ setup_clusterfs_done=true
+ fi
+ ;;
+ setup_cluster)
+ if $setup_cluster_done ; then
+ return
+ else
+ setup_cluster_done=true
+ fi
+ ;;
+ esac
+
+ $ssh "$name" ./scripts/cluster_setup.sh "$stage" $tasks
+ fi
+
+ }
+
+ local stages="install_packages setup_clusterfs setup_node setup_cluster"
+ local stage
+ for stage in $stages ; do
+ for_each_node _cluster_setup_do_stage "$stage"
+ done
+}
+
create_one_node ()
{
CLUSTER="$1"
mkdir -p $VIRTBASE/$CLUSTER $KVMLOG tmp
- common_nodelist_hacking
-
for n in $NODES ; do
set -- $(IFS=: ; echo $n)
[ $single_node_ip_offset -eq $2 ] || continue
kickstart_floppy_create_hooks=
-# create base image
-create_base() {
+guess_install_network ()
+{
+ # Figure out IP address to use during base install. Default to
+ # the IP address of the 1st (private) network. If a gateway is
+ # specified then use the IP address associated with it.
+ INSTALL_IP=""
+ INSTALL_GW=""
+ local netname dev ip ipv6 mac opts
+ while read netname dev ip ipv6 mac opts; do
+ local o
+ for o in $opts ; do
+ case "$o" in
+ gw\=*)
+ INSTALL_GW="${o#gw=}"
+ INSTALL_IP="$ip"
+ esac
+ done
+ [ -n "$INSTALL_IP" ] || INSTALL_IP="$ip"
+ done <"$network_map"
+}
- NAME="$BASENAME"
- DISK="${VIRTBASE}/${NAME}.${BASE_FORMAT}"
+# create base image
+base_create()
+{
+ local NAME="$BASENAME"
+ local DISK="${VIRTBASE}/${NAME}.${BASE_FORMAT}"
+ run_hooks hack_disk_hooks "base"
mkdir -p $KVMLOG
echo "Testing WEBPROXY $WEBPROXY"
test_proxy
+ local di="$DISK"
+ if [ "$DISK_FOLLOW_SYMLINKS" = "yes" -a -L "$DISK" ] ; then
+ di=$(readlink "$DISK")
+ fi
+ rm -f "$di"
+ local di_dirname="${di%/*}"
+ mkdir -p "$di_dirname"
+
echo "Creating the disk"
- qemu-img create -f $BASE_FORMAT "$DISK" $DISKSIZE
+ qemu-img create -f $BASE_FORMAT "$di" $DISKSIZE
rm -rf tmp
mkdir -p mnt tmp tmp/ISO
setup_timezone
- echo "Creating kickstart file from template"
- substitute_vars "$KICKSTART" "tmp/ks.cfg"
-
- if [ $INSTALLKEY = "--skip" ]; then
- cat <<EOF
---------------------------------------------------------------------------------------
-WARNING: You have not entered an install key. Some RHEL packages will not be installed.
-
-Please enter a valid RHEL install key in your config file like this:
+ IPNUM=$FIRSTIP
+ make_network_map
- INSTALLKEY="1234-5678-0123-4567"
+ guess_install_network
-The install will continue without an install key in 5 seconds
---------------------------------------------------------------------------------------
-EOF
- sleep 5
- fi
+ echo "Creating kickstart file from template"
+ substitute_vars "$KICKSTART" "tmp/ks.cfg"
# $ISO gets $ISO_DIR prepended if it doesn't start with a leading '/'.
case "$ISO" in
echo "Creating kickstart floppy"
dd if=/dev/zero of=tmp/floppy.img bs=1024 count=1440
- mkdosfs tmp/floppy.img
+ mkdosfs -n KICKSTART tmp/floppy.img
mount -o loop -t msdos tmp/floppy.img mnt
cp tmp/ks.cfg mnt
mount -o loop,ro $ISO tmp/ISO
Install finished, base image $DISK created
You may wish to run
+ chcon -t virt_content_t $DISK
chattr +i $DISK
To ensure that this image does not change
###############################
# boot the base disk
-boot_base() {
- CLUSTER="$1"
+base_boot() {
+ rm -rf tmp
+ mkdir -p tmp
NAME="$BASENAME"
DISK="${VIRTBASE}/${NAME}.${BASE_FORMAT}"
- rm -rf tmp
- mkdir -p tmp
-
IPNUM=$FIRSTIP
+
+ make_network_map
+
CLUSTER="base"
diskimage mount $DISK
######################################################################
-# various functions...
-
-# Set some MAC address variables based on a hash of the cluster name
-# plus the node number and each adapter number.
-set_macaddrs () {
- local cname="$1"
- local ip_offset="$2"
-
- local md5=$(echo $cname | md5sum)
- local nh=$(printf "%02x" $ip_offset)
- local mac_prefix="02:${md5:0:2}:${md5:2:2}:00:${nh}:"
-
- MAC1="${mac_prefix}01"
- MAC2="${mac_prefix}02"
- MAC3="${mac_prefix}03"
- MAC4="${mac_prefix}04"
- MAC5="${mac_prefix}05"
- MAC6="${mac_prefix}06"
-}
-
-######################################################################
-
# Updating a disk image...
diskimage ()
{
echo "Adjusting grub.conf"
local o="$EXTRA_KERNEL_OPTIONS" # For readability.
- diskimage sed "/boot/grub/grub.conf" \
- -e "s/console=ttyS0,19200/console=ttyS0,115200/" \
- -e "s/ nodmraid//" -e "s/ nompath//" \
- -e "s/quiet/noapic divider=10${o:+ }${o}/g"
+ local grub_configs="/boot/grub/grub.conf"
+ if ! diskimage is_file "$grub_configs" ; then
+ grub_configs="/etc/default/grub /boot/grub2/grub.cfg"
+ fi
+ local c
+ for c in $grub_configs ; do
+ diskimage sed "$c" \
+ -e "s/console=ttyS0,19200/console=ttyS0,115200/" \
+ -e "s/ console=tty1//" -e "s/ rhgb/ norhgb/" \
+ -e "s/ nodmraid//" -e "s/ nompath//" \
+ -e "s/quiet/noapic divider=10${o:+ }${o}/g"
+ done
}
register_hook setup_base_hooks setup_base_grub_conf
run_hooks setup_base_hooks
}
+ipv4_prefix_to_netmask ()
+{
+ local prefix="$1"
+
+ local div=$(($prefix / 8))
+ local mod=$(($prefix % 8))
+
+ local octet
+ for octet in 1 2 3 4 ; do
+ if [ $octet -le $div ] ; then
+ echo -n "255"
+ elif [ $mod -ne 0 -a $octet -eq $(($div + 1)) ] ; then
+ local shift=$((8 - $mod))
+ echo -n $(( (255 >> $shift << $shift) ))
+ else
+ echo -n 0
+ fi
+ if [ $octet -lt 4 ] ; then
+ echo -n '.'
+ fi
+ done
+
+ echo
+}
+
# setup various networking components
setup_network()
{
echo "Setting up /etc/ctdb/nodes"
diskimage mkdir_p "/etc/ctdb"
- diskimage put "$nodes_file" "/etc/ctdb/nodes"
+ if [ "$NETWORK_STACK" = "ipv4" ] ; then
+ diskimage put "$nodes_file" "/etc/ctdb/nodes"
+ elif [ "$NETWORK_STACK" = "ipv6" ] ; then
+ diskimage put "$nodes_file_ipv6" "/etc/ctdb/nodes"
+ elif [ "$NETWORK_STACK" = "dual" ] ; then
+ diskimage put "$nodes_file" "/etc/ctdb/nodes.ipv4"
+ diskimage put "$nodes_file_ipv6" "/etc/ctdb/nodes.ipv6"
+ diskimage put "$nodes_file" "/etc/ctdb/nodes"
+ else
+ die "Error: Invalid NETWORK_STACK value \"$NETWORK_STACK\"."
+ fi
[ "$WEBPROXY" = "" ] || {
diskimage append_text "export http_proxy=$WEBPROXY" "/etc/bashrc"
diskimage mkdir_p "/etc/yum.repos.d"
echo '@@@YUM_TEMPLATE@@@' | diskimage substitute_vars - "/etc/yum.repos.d/autocluster.repo"
- diskimage rm_f "/etc/udev/rules.d/70-persistent-net.rules"
+ diskimage rm_rf "/etc/udev/rules.d/70-persistent-net.rules"
+
+ echo "Setting up network interfaces: "
+ local netname dev ip ipv6 mac opts
+ while read netname dev ip ipv6 mac opts; do
+ echo " $dev"
+
+ local o gw addr mask
+ gw=""
+ for o in $opts ; do
+ case "$o" in
+ gw\=*)
+ gw="${o#gw=}"
+ esac
+ done
+
+ addr=${ip%/*}
+ mask=$(ipv4_prefix_to_netmask ${ip#*/})
+
+ cat <<EOF | \
+ diskimage put - "/etc/sysconfig/network-scripts/ifcfg-${dev}"
+DEVICE=$dev
+ONBOOT=yes
+TYPE=Ethernet
+IPADDR=$addr
+NETMASK=$mask
+HWADDR=$mac
+IPV6INIT=yes
+IPV6ADDR=$ipv6
+${gw:+GATEWAY=}${gw}
+EOF
+
+ # This goes to 70-persistent-net.rules
+ cat <<EOF
+# Generated by autocluster
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="${mac}", ATTR{type}=="1", KERNEL=="eth*", NAME="${dev}"
+
+EOF
+ done <"$network_map" |
+ diskimage put - "/etc/udev/rules.d/70-persistent-net.rules"
}
register_hook setup_base_hooks setup_network
+setup_base_cluster_setup_config ()
+{
+ local f
+ {
+ echo "# Generated by autocluster"
+ echo
+ # This is a bit of a hack. Perhaps these script belong
+ # elsewhere, since they no longer have templates?
+ for f in $(find "${BASE_TEMPLATES}/all/root/scripts" -type f |
+ xargs grep -l '^#config:') ; do
+
+ b=$(basename "$f")
+ echo "# $b"
+ local vs v
+ vs=$(sed -n 's@^#config: *@@p' "$f")
+ for v in $vs ; do
+ # This could substitute the values in directly using
+ # ${!v} but then no sanity checking is done to make
+ # sure variables are set.
+ echo "${v}=\"@@${v}@@\""
+ done
+ echo
+ done
+ } | diskimage substitute_vars - "/root/scripts/cluster_setup.config"
+}
+
+register_hook setup_base_hooks setup_base_cluster_setup_config
+
setup_timezone() {
[ -z "$TIMEZONE" ] && {
[ -r /etc/timezone ] && {
usage_smart_display load_config
}
-list_releases () {
- local releases=$(cd $installdir/releases && echo *.release)
- releases="${releases//.release}"
- releases="${releases// /\", \"}"
- echo "\"$releases\""
-}
-
-with_release () {
- local release="$1"
- shift # subsequent args are passed to release file
-
- # This simply loads an extra config file from $installdir/releases
- f="${installdir}/releases/${release}.release"
- if [ -r "$f" ] ; then
- . "$f"
- else
- f="${installdir}/releases/${release%%-*}.release"
- if [ -r "$f" ] ; then
- . "$f" "${release#*-}"
- else
- echo "Unknown release \"${release}\" specified to --with-release"
- printf "%-25s" "Supported releases are: "
- fill_text 25 "$(list_releases)"
- exit 1
- fi
- fi
-
-}
-
-has_public_addresses_DEFAULT ()
+actions_init ()
{
- false
+ actions=""
}
-# Build public address configuration.
-# * 1st public IP: unless specified, last octet is $FIRSTIP + $PUBLIC_IP_OFFSET
-# * Excluded nodes: unless specified via comma-separated list of IP offsets,
-# nodes are excluded via their node types
-# * Number of public addresses per interface is either specified or $NUMNODES.
-make_public_addresses_old () {
- local firstip="${1:-$(($FIRSTIP + $PUBLIC_IP_OFFSET))}"
- local excluded_nodes="$2"
- local num_addrs="${3:-${NUMNODES}}"
-
- # For delimiting matches.
- excluded_nodes="${excluded_nodes:+,}${excluded_nodes}${excluded_nodes:+,}"
- # Avoid spaces
- excluded_nodes="${excluded_nodes// /}"
-
- make_public_addresses_for_node ()
- {
- [ "$ctdb_node" = 1 ] || return 0
-
- echo "[/etc/ctdb/public_addresses:${name}.${DOMAIN}]"
-
- if [ -n "$excluded_nodes" -a \
- "${excluded_nodes/,${ip_offset},}" = "$excluded_nodes" ] ||
- ([ -z "$excluded_nodes" ] &&
- call_func has_public_addresses "$node_type") ; then
-
- local e i
- for e in $IPNET1 $IPNET2 ; do
- for i in $(seq $firstip $(($firstip + $num_addrs - 1))) ; do
- if [ $i -gt 254 ] ; then
- die "make_public_addresses: octet > 254 - consider setting PUBLIC_IP_OFFSET"
- fi
- printf "\t${IPBASE}.${e}.${i}/24 eth${e}\n"
- done
- done
- fi
- echo
- }
- hack_all_nodes_with make_public_addresses_for_node
+actions_add ()
+{
+ actions="${actions}${actions:+ }$*"
}
-make_public_addresses() {
- local firstip="${1:-$[${FIRSTIP} + ${PUBLIC_IP_OFFSET}]}"
- local num_addrs="${2:-${NUMNODES}}"
-
- if [ $[ $firstip + $num_addrs - 1 ] -gt 254 ]; then
- die "make_public_addresses: last octet > 254 - change PUBLIC_IP_OFFSET"
- fi
+actions_run ()
+{
+ [ -n "$actions" ] || usage
- local e
- for e in $IPNET0 $IPNET1 $IPNET2 ; do
- echo -ne "${IPBASE}.${e}.${firstip},${num_addrs},eth${e} "
- done
- echo
+ local a
+ for a in $actions ; do
+ $a
+ done
}
######################################################################
############################
# parse command line options
long_opts=$(getopt_config_options)
-getopt_output=$(getopt -n autocluster -o "c:e:E:xh" -l help,dump,with-release: -l "$long_opts" -- "$@")
+getopt_output=$(getopt -n autocluster -o "c:e:E:xh" -l help,dump -l "$long_opts" -- "$@")
[ $? != 0 ] && usage
use_default_config=true
-e) shift 2 ;;
-E) shift 2 ;;
--) shift ; break ;;
- --with-release) shift 2 ;; # Don't set use_default_config=false!!!
--dump|-x) shift ;;
-h|--help) usage ;; # Usage should be shown here for real defaults.
--*) shift 2 ;; # Assume other long opts are valid and take an arg.
while true ; do
case "$1" in
- # force at least ./local_file to avoid accidental file from $PATH
- -c) . "$(dirname $2)/$(basename $2)" ; shift 2 ;;
- -e) run_hooks post_config_hooks ; eval "$2" ; exit ;;
- -E) eval "$2" ; shift 2 ;;
- --with-release)
- with_release "$2"
+ -c)
+ b=$(basename $2)
+ # force at least ./local_file to avoid accidental file
+ # from $PATH
+ . "$(dirname $2)/${b}"
+ # If $CLUSTER is unset then try to base it on the filename
+ if [ ! -n "$CLUSTER" ] ; then
+ case "$b" in
+ *.autocluster)
+ CLUSTER="${b%.autocluster}"
+ esac
+ fi
shift 2
;;
+ -e) no_sanity=1 ; run_hooks post_config_hooks ; eval "$2" ; exit ;;
+ -E) eval "$2" ; shift 2 ;;
-x) set -x; shift ;;
- --dump) run_hooks post_config_hooks ; dump_config ;;
+ --dump) no_sanity=1 ; run_hooks post_config_hooks ; dump_config ;;
--) shift ; break ;;
-h|--help) usage ;; # Redundant.
--*)
[ $# -lt 1 ] && usage
-command="$1"
+t="$1"
shift
-case $command in
+case "$t" in
+ base)
+ actions_init
+ for t in "$@" ; do
+ case "$t" in
+ create|boot) actions_add "base_${t}" ;;
+ *) usage ;;
+ esac
+ done
+ actions_run
+ ;;
+
+ cluster)
+ actions_init
+ for t in "$@" ; do
+ case "$t" in
+ destroy|undefine|create|update_hosts|boot|setup)
+ actions_add "cluster_${t}" ;;
+ build)
+ for t in destroy undefine create update_hosts boot setup ; do
+ actions_add "cluster_${t}"
+ done
+ ;;
+ *) usage ;;
+ esac
+ done
+ cluster_nodelist_hacking
+ actions_run
+ ;;
+
create)
- type=$1
+ t="$1"
shift
- case $type in
+ case "$t" in
base)
[ $# != 0 ] && usage
- create_base
+ base_create
;;
cluster)
[ $# != 1 ] && usage
- create_cluster "$1"
+ cluster_create "$1"
;;
node)
[ $# != 2 ] && usage
diskimage unmount
;;
bootbase)
- boot_base;
- ;;
- testproxy)
- test_proxy;
+ base_boot;
;;
*)
usage;