BFO2LSDF [FEATURE]: support rsync dry-run

BFO2LSDF.sh

@@ -29,6 +29,9 @@
 #                         - re-establish VPN tunnel for each directory
 #     15/05/2016   V1.6   add subdirectory for long term archive of
 #                         experiments
+#     02/09/2016   V1.7   make program fit for bromo:
+#                         - support dry-run
+#                         - use openvpn instead of vpnc
 # 
 # ============================================================================
 #
@@ -37,6 +40,8 @@ TUN_INTERFACE=tun0
 # approx. 80% of 256 kBit/second
 BWLIMIT=20
 EXCLUDE="--exclude='.lock'"
+DRYRUN=
+DRYRUN=--dry-run
 BFO_BASEDIR=/media/BFO_archive
 #LSDF_BASEDIR=\
 #gpi-lsdf-seis-0001@gpilsdf.gpi.uni-karlsruhe.de:/home/gpi-lsdf-seis-0001/LSDF/SEIS/projects/BFO 
@@ -107,16 +112,22 @@ do
     fi
   fi
 
+  if test "$DRYRUN" = "--dry-run"
+  then
+    ${LOGGER} -i -p user.info "${LOGINFO} \
+      dry-run of copy operation (i.e. files are not actually copied)"
+  fi
+
   # copy data (compressed)
   ${LOGGER} -i -p user.info "${LOGINFO}\
     ${RSYNC} -v -z -a --protocol=29 --bwlimit ${BWLIMIT} ${EXCLUDE} \
-    -e \"${SSHCMD}\" \
+    -e \"${SSHCMD}\" $DRYRUN \
     --backup --suffix=$(date +'%Y%m%d%H%M') \
     ${EXCLUDE_PATTERNS[$i]} ${BFO_BASEDIR}/${DATADIRS[$i]} \
     ${LSDF_BASEDIR}/${DATADIRS[$i]}"
   set -o pipefail
   ${RSYNC} -v -z -a --protocol=29 --bwlimit ${BWLIMIT} ${EXCLUDE} \
-    -e "${SSHCMD}" \
+    -e "${SSHCMD}" $DRYRUN \
     --backup --suffix=$(date +'%Y%m%d%H%M') \
     ${EXCLUDE_PATTERNS[$i]} ${BFO_BASEDIR}/${DATADIRS[$i]} \
     ${LSDF_BASEDIR}/${DATADIRS[$i]} \