cat <<EOF
commands:
+ base [ create | boot ] ...
+
+ cluster [ build | destroy | create | update_hosts | boot | configure ] ...
+
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
}
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
+}
+
###############################
# Indirectly call a function named by ${1}_${2}
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 "$CLUSTER" ] || die "\$CLUSTER not set"
sanity_check_cluster_name
register_hook cluster_created_hooks cluster_created_hosts_message
+cluster_destroy ()
+{
+ announce "cluster destroy \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
+
+ vircmd destroy "$CLUSTER" || 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}\""
+
+ local pat="# autocluster ${CLUSTER}\$|[[:space:]]${CLUSTER}(n|base)[[:digit:]]+"
+
+ 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 "$old" /etc/hosts || true
+}
+
+cluster_boot ()
+{
+ [ -n "$CLUSTER_PATTERN" ] || CLUSTER_PATTERN="$CLUSTER"
+ announce "cluster boot \"${CLUSTER_PATTERN}\""
+ [ -n "$CLUSTER_PATTERN" ] || die "\$CLUSTER_PATTERN not set"
+
+ vircmd start "$CLUSTER_PATTERN"
+
+ local nodes=$(vircmd dominfo "$CLUSTER_PATTERN" 2>/dev/null | \
+ sed -n -e 's/Name: *//p')
+
+ # 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_configure ()
+{
+ announce "cluster configure \"${CLUSTER}\""
+ [ -n "$CLUSTER" ] || die "\$CLUSTER not set"
+
+ local n1="${CLUSTER}n1"
+ local ssh="ssh -o StrictHostKeyChecking=no"
+
+ case "$CLUSTER_TYPE" in
+ "build")
+ $ssh "$n1" ./scripts/install_packages.sh clusterfs build
+ $ssh "$n1" ./scripts/setup_cluster.sh build
+ ;;
+
+ "ad")
+ $ssh "$n1" ./scripts/install_packages.sh ad_server
+ $ssh "$n1" ./scripts/configure_cluster.sh ad_server
+ ;;
+
+ "samba")
+ [ -n "$CLUSTER_PATTERN" ] || CLUSTER_PATTERN="$CLUSTER"
+
+ local nodes=$(vircmd dominfo "$CLUSTER_PATTERN" 2>/dev/null | \
+ sed -n -e 's/Name: *//p')
+
+ for i in $nodes ; do
+ $ssh "$i" ./scripts/install_packages.sh clusterfs nas
+ done
+
+ $ssh "$n1" ./scripts/setup_cluster.sh clusterfs nas
+ ;;
+ esac
+}
+
create_one_node ()
{
CLUSTER="$1"
}
# create base image
-create_base()
+base_create()
{
local NAME="$BASENAME"
local DISK="${VIRTBASE}/${NAME}.${BASE_FORMAT}"
Install finished, base image $DISK created
You may wish to run
+ chcon -t virt_content_t $DISK
chattr +i $DISK
To ensure that this image does not change
###############################
# boot the base disk
-boot_base() {
+base_boot() {
rm -rf tmp
mkdir -p tmp
usage_smart_display load_config
}
-list_releases () {
- local releases=$(cd $installdir/releases && echo *.release)
- releases="${releases//.release}"
- releases="${releases// /\", \"}"
- echo "\"$releases\""
+actions_init ()
+{
+ actions=""
+}
+
+actions_add ()
+{
+ actions="${actions}${actions:+ }$*"
+}
+
+actions_run ()
+{
+ [ -n "$actions" ] || usage
+
+ 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 $2)" ; shift 2 ;;
+ -c)
+ b=$(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 ;;
[ $# -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 "$t" in
+ destroy|create|update_hosts|boot|configure)
+ actions_add "cluster_${t}" ;;
+ build)
+ for t in destroy create update_hosts boot configure ; do
+ actions_add "cluster_${t}"
+ done
+ ;;
+ *) usage ;;
+ esac
+ done
+ 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;
git.samba.org / autocluster.git / blobdiff