Additional Slurm binding for mapping nodes to reservations (#561)

* Additional Slurm binding for mapping nodes to reservations

* avoid unecessary line grouping

* remove reverse command as scontrol only returns one reservation per node (slurm bug#19884)

Author: kcgthb

conf/groups.conf.d/slurm.conf.example

@@ -12,6 +12,15 @@ all: sinfo -h -o "%N"
 list: sinfo -h -o "%R"
 reverse: sinfo -h -N -o "%R" -n $NODE
 
+#
+# SLURM node-reservation bindings
+#
+[slurmresv,sr]
+map: scontrol -o show reservation $GROUP | grep -Po 'Nodes=\K[^ ]+'
+all: scontrol -o show reservation | grep -Po 'Nodes=\K[^ ]+'
+list: scontrol -o show reservation | grep -Po 'ReservationName=\K[^ ]+'
+cache_time: 60
+
 #
 # SLURM state bindings
 #