# shellcheck disable=SC2154
d="${script_state_dir}/statd-callout"
+statd_callout_db="ctdb.tdb"
+
mkdir -p "$d" || die "Failed to create directory \"${d}\""
cd "$d" || die "Failed to change directory to \"${d}\""
while read -r _sip _cip; do
_key="statd-state@${_sip}@${_cip}"
echo "\"${_key}\" \"\""
- done | $CTDB ptrans "ctdb.tdb"
+ done | $CTDB ptrans "$statd_callout_db"
}
############################################################
-case "$1" in
-# Keep a single file to keep track of the last "add-client" or
-# "del-client'. These get pushed to ctdb.tdb during "update",
-# which will generally be run once each "monitor" cycle. In this
-# way we avoid scalability problems with flood of persistent
+# Keep a file per server-IP/client-IP pair, to keep track of the last
+# "add-client" or "del-client'. These get pushed to a database during
+# "update", which will generally be run once each "monitor" cycle. In
+# this way we avoid scalability problems with flood of persistent
# transactions after a "notify" when all the clients re-take their
# locks.
+startup()
+{
+ $CTDB attach "$statd_callout_db" persistent
+}
+
+############################################################
+
+case "$1" in
+startup)
+ startup
+ ;;
+
add-client)
# statd does not tell us to which IP the client connected so
# we must add it to all the IPs that we serve
# shellcheck disable=SC2086
items=$(sed -n "$sed_expr" $files)
if [ -n "$items" ]; then
- if echo "$items" | $CTDB ptrans "ctdb.tdb"; then
+ if echo "$items" | $CTDB ptrans "$statd_callout_db"; then
# shellcheck disable=SC2086
rm $files
fi
ip = $1; gsub(/\./, "\\.", ip);
printf "s/^key.*=.*statd-state@\\(%s\\)@\\([^\"]*\\).*/\\1 \\2/p\n", ip }')
- statd_state=$($CTDB catdb ctdb.tdb | sed -n "$sed_expr" | sort)
+ statd_state=$($CTDB catdb "$statd_callout_db" |
+ sed -n "$sed_expr" |
+ sort)
[ -n "$statd_state" ] || exit 0
echo "$statd_state" | send_notifies
projects / thirdparty / samba.git / commitdiff
