From f0c881820dd52bc577a0be849427ad4f801d535f Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Mon, 29 Jan 2018 16:12:50 -0500
Subject: [PATCH] Provide error message should fping be missing

---
 xCAT-server/lib/xcat/plugins/nodestat.pm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/nodestat.pm b/xCAT-server/lib/xcat/plugins/nodestat.pm
index 3dfb73b67..5a4f9aa45 100644
--- a/xCAT-server/lib/xcat/plugins/nodestat.pm
+++ b/xCAT-server/lib/xcat/plugins/nodestat.pm
@@ -797,7 +797,9 @@ sub process_request_port {
         my $node;
         my $fping;
         open($fping, "fping " . join(' ', @nodes) . " 2> /dev/null|") or die("Can't start fping: $!");
+	my $havefping = 0;
         while (<$fping>) {
+            $havefping = 1;
             my %rsp;
             my $node = $_;
             $node =~ s/ .*//;
@@ -810,6 +812,12 @@ sub process_request_port {
                 $status->{$node}->{'status'} = "nosuchhost";
             }
         }
+	unless ($havefping) {
+            my $rsp = {};
+            $rsp->{error}->[0] =
+              "Unable to find fping on system, must install fping package to use nodestat -f";
+            xCAT::MsgUtils->message("E", $rsp, $callback, 1);
+        }
     }
 
     return $status;