set -e
set -u
+. /etc/staticsync.conf
+if ! [ -n "$base" ]; then
+ echo >&2 "base not configured!"
+ exit 1
+fi
+BASEDIR="$base"
+
MYLOGNAME="`basename "$0"`[$$]"
-BASEDIR="/home/staticsync/static-master"
COMPONENTLIST=/etc/static-components.conf
usage() {
do_rsync_on_master() {
local remote_host="$1"; shift
- local args="--server --sender -vlHtrze.iLsf --safe-links ."
+ local allowed_rsyncs
+ allowed_rsyncs=()
+ allowed_rsyncs+=("--server --sender -vlHtrze.iLsf --safe-links .") # wheezy
+ allowed_rsyncs+=("--server --sender -vlHtrze.iLsfx --safe-links .") # jessie
+ allowed_rsyncs+=("--server --sender -vlHtrze.iLsfxC --safe-links .") # stretch
- for component in $(awk -v this_host="$(hostname -f)" '!/^ *(#|$)/ && $1 == this_host {print $2}' $COMPONENTLIST); do
- if [ "$*" = "$args $component/-new-/" ] || [ "$*" = "$args ./$component/-new-/" ] ; then
- local path="$BASEDIR/master/$component-current-push"
- info "serving $remote_host with $path"
- exec rsync $args "$path/."
- croak "Exec failed"
- elif [ "$*" = "$args $component/-live-/" ] || [ "$*" = "$args ./$component/-live-/" ] ; then
- local path="$BASEDIR/master/$component-current-live"
- info "host $remote_host wants $path, acquiring lock"
- exec 200< "$path"
- if ! flock -s -w 0 200; then
- echo >&2 "Cannot acquire shared lock on $path - this should mean an update is already underway anyway."
- exit 1
+ for cmd_idx in ${!allowed_rsyncs[*]}; do
+ args="${allowed_rsyncs[$cmd_idx]}"
+ for component in $(awk -v this_host="$(hostname -f)" '!/^ *(#|$)/ && $1 == this_host {print $2}' $COMPONENTLIST); do
+ if [ "$*" = "$args $component/-new-/" ] || [ "$*" = "$args ./$component/-new-/" ] ; then
+ local path="$BASEDIR/master/$component-current-push"
+ info "serving $remote_host with $path"
+ exec rsync $args "$path/."
+ croak "Exec failed"
+ elif [ "$*" = "$args $component/-live-/" ] || [ "$*" = "$args ./$component/-live-/" ] ; then
+ local path="$BASEDIR/master/$component-current-live"
+ info "host $remote_host wants $path, acquiring lock"
+ tgtlock="$BASEDIR/master/$component.lock"
+ if ! [ -e "$tgtlock" ]; then
+ touch "$tgtlock"
+ fi
+ exec 200< "$tgtlock"
+ if ! flock -s -w 0 200; then
+ echo >&2 "Cannot acquire shared lock on $tgtlock covering $path - this should mean an update is already underway anyway."
+ exit 1
+ fi
+ exec rsync $args "$path/."
+ croak "Exec failed"
fi
- exec rsync $args "$path/."
- croak "Exec failed"
- fi
+ done
done
}
if [ -e "$COMPONENTLIST" ]; then
for path in $(awk -v host="$(hostname -f)" '!/^ *(#|$)/ && $3 == host {print $4}' $COMPONENTLIST); do
- allowed_rsyncs+=("--server --sender -lHtrze.iLsf --safe-links . $path/.")
+ allowed_rsyncs+=("--server --sender -lHtrze.iLsf --safe-links . $path/.") # wheezy
+ allowed_rsyncs+=("--server --sender -lHtrze.iLsfx --safe-links . $path/.") # jessie
+ allowed_rsyncs+=("--server --sender -lHtrze.iLsfxC --safe-links . $path/.") # stretch
done
fi
for cmd_idx in ${!allowed_rsyncs[*]}; do