Add check for gfal-copy.

SiteTests/testjob/tests/CE-cms-env

@@ -10,6 +10,7 @@
 #   if the siteis not CERN and is not using CERNVM-FS
 # - prints the type and version of middleware
 # - the required version of lcg-cp is installed
+# - checks for gfal-copy, informal print out only
 # String exit codes:
 # NO_CERT_DIR: did not find the X.509 certificate directory
 # NO_PROXY: did not find the proxy
@@ -23,6 +24,7 @@
 # TMP_LOW_QUOTA: less than 10 GB of free quota
 # LCG_CP_MISSING: the lcg-cp command is not in the PATH
 # STAGEOUT_CMD_INVALID: the version of the stageout command is too old
+# GFAL_COPY_MISSING: gfal-copy not in the PATH (no error, as of Sep 2014)
 # OK: everything is OK
 
 export LANG=C
@@ -49,6 +51,8 @@ function check_quota {
 }
 
 warn=0
+info=0
+
 echo "Printing preliminary information..."
 echo
 echo -n "Sysinfo: "
@@ -282,11 +286,36 @@ else
 	exit $SAME_ERROR
     fi
 fi
+
+type -t gfal-copy > /dev/null
+result=$?
+if [ $result -ne 0 ] ; then
+    echo "INFO: gfal-copy not in the PATH"
+    summary="summary: GFAL_COPY_MISSING"
+    info=1
+else
+    gfalver=`gfal-copy -V 2>&1`
+    echo "GFAL2 clients: $gfalver"
+    gver=(`echo $gfalver | awk -F . '{print $1*10000+$2*100+$3}'`)
+    echo -n "Minimum version of gfal-copy: 1.0.0: "
+    if [ $gver -ge 10000 ] ; then
+	echo "OK"
+    else
+	echo
+	echo "INFO: Version of gfal-copy insufficient"
+        summary="summary: Insufficient gfal-copy version" 
+	info=1
+    fi
+fi
 echo
 if [ $warn == 1 ] ; then
     echo $summary
     exit $SAME_WARNING
 fi
+if [ $info == 1 ] ; then
+    echo $summary
+    exit $SAME_INFO
+fi
 echo "All checks OK"
 echo "summary: OK"
 exit $SAME_OK