rsync: First version of rsync backup jobs

rsync/templates/rsync-backup.sh.erb

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+LOGFILE="/srv/rsync-log/<%= @source_host -%>-$(date +"%F-%T").log"
+
+FLOCK="/usr/bin/flock"
+FLOCK_OPTS="--exclusive --nonblock"
+FLOCK_FILE="/var/lock/<%= @name -%>"
+
+RSYNC="/usr/bin/rsync"
+RSYNC_OPTS="-ax <%= @acl ? "-A" : "" -%> --delete --itemize-changes <%= @_excludes -%>"
+
+(
+    $FLOCK $FLOCK_OPTS 200 || exit $?
+    /usr/bin/printf "***** <%= @_source -%> -> <%= @_target -%>\n"
+    /usr/bin/printf "***** Backup started %s\n\n" "$(date +"%F %T UTC")"
+    /usr/bin/time -p $RSYNC $RSYNC_OPTS <%= @_source -%> <%= @_target %>
+    RSYNCEXIT=$?
+    if [ $RSYNCEXIT -ne 0 ]; then
+	echo "ERROR: rsync job (<%= @name -%>)  process returned $RSYNCEXIT"
+    fi
+    /usr/bin/printf "\n***** Backup ended %s\n" "$(date +"%F %T UTC")"
+) 200>$FLOCK_FILE >$LOGFILE 2>&1
+
+FLOCKEXIT=$? # flock's return code
+
+# Look for unknown lines in log
+/bin/egrep -v "^$|([^ ]{11} )|([*]{5} )|(real|user|sys)" $LOGFILE >/dev/null 2>&1
+if [ $? -eq 0 ]; then
+    /bin/egrep -v "^([^ ]{11} )" $LOGFILE
+fi
+
+if [ $FLOCKEXIT -ne 0 ]; then
+    echo "ERROR: Rsync job (<%= @name -%>) already running or other error (exit code $FLOCKEXIT)"
+    exit $FLOCKEXIT
+fi