Update iscsi_fix.sh to add multi-volume support

iscsi_fix.sh

@@ -1,6 +1,17 @@
 #!/bin/bash
+# iscsi share fix
+# use this script to rebuild default configs for shares if the ._share becomes
+# broken for whatever reason. 
 
 (
-volume="data"
+x=$(rn_nml -g volumes | grep "resource-id" | sed 's/^.*id="//;s/".*//;')
-for i in `find /$volume -maxdepth 2 -type d  -name ".iscsi" | sed "s/\/.iscsi//g;s/\/$volume\///g;"`; do mkdir -p /$volume/._share/${i} cd /$volume/._share/${i}; echo "comment  " > iscsi.conf; echo "0 0 0 * 0 0 0" > snapshot.conf;done
+for volume in "$x"
+do 
+    for i in `find /"$volume" -maxdepth 2 -type d  -name ".iscsi" | sed "s/\/.iscsi//g;s/\/$volume\///g;"`
+    do 
+        mkdir -p /"$volume"/._share/${i} cd /"$volume"/._share/${i}
+        echo "comment  " > iscsi.conf
+        echo "0 0 0 * 0 0 0" > snapshot.conf
+    done
+done
 )