Add "lpreserver status" command, which will show last snapshot / repl…

…ication for all datasets

src-sh/lpreserver/backend/functions.sh

@@ -348,3 +348,20 @@ save_rep_props() {
     return 1
   fi
 }
+
+listStatus() {
+
+  for i in `grep "${PROGDIR}/backend/runsnap.sh" /etc/crontab | awk '{print $8}'`
+  do
+    echo -e "DATASET - SNAPSHOT - REPLICATION"
+    echo "------------------------------------------"
+
+    lastSEND=`zfs get -r backup:lpreserver ${i} | grep LATEST | awk '{$1=$1}1' OFS=" " | tail -1 | cut -d '@' -f 2 | cut -d ' ' -f 1`
+    lastSNAP=`zfs list -t snapshot -d 1 -H ${i} | tail -1 | awk '{$1=$1}1' OFS=" " | cut -d '@' -f 2 | cut -d ' ' -f 1`
+
+    if [ -z "$lastSEND" ] ; then lastSEND="NONE"; fi
+    if [ -z "$lastSNAP" ] ; then lastSNAP="NONE"; fi
+
+    echo "$i - $lastSNAP - $lastSEND"
+  done
+}

src-sh/lpreserver/lpreserver

@@ -50,6 +50,7 @@ cat<<__EOF__
    cronsnap - Schedule snapshot creation via cron
  revertsnap - Revert zpool/dataset to a snapshot
   replicate - Enable / Disable ZFS replication to a remote system
+     status - List datasets, along with last snapshot / replication date 
      rmsnap - Remove a snapshot
 __EOF__
 };
@@ -177,6 +178,21 @@ Usage:
 "
 };
 
+help_status()
+{
+ title
+ echo "Help status
+
+List monitored dataset's last snapshot and replication
+
+Usage:
+
+  lpreserver status
+
+"
+};
+
+
 help_listsnap()
 {
  title
@@ -308,6 +324,7 @@ case "$1" in
            replicate) help_replicate ;;
            cronsnap) help_cronsnap ;;
            rmsnap) help_rmsnap ;;
+           status) help_status ;;
            *) help_main ;;
          esac  ;;
 
@@ -378,6 +395,8 @@ revertsnap) require_root
          SNAP="$3"
          ${PROGDIR}/backend/zfsrmsnap.sh "${DATASET}" "${SNAP}"
          ;;
+    status) listStatus
+         ;;
  replicate) require_root
 	    shift
 	    case ${1} in