From 2ec3f27938aecee7f9f182eba2a257c70c845afd Mon Sep 17 00:00:00 2001
From: Victor LABORIE <vlaborie@evolix.fr>
Date: Tue, 1 Aug 2017 20:59:43 +0200
Subject: [PATCH] Add nrpe check

---
 check_nrpe | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 check_nrpe

diff --git a/check_nrpe b/check_nrpe
new file mode 100644
index 0000000..c449b51
--- /dev/null
+++ b/check_nrpe
@@ -0,0 +1,38 @@
+#!/bin/sh
+#
+# bkctld(8) - NRPE check
+#
+# Copyright (c) 2017 Victor Laborie <vlaborie@evolix.fr>
+#
+
+[ -f /etc/default/bkctld ] && . /etc/default/bkctld
+
+[ -z "$JAILDIR" ] && JAILDIR="/backup/jails"
+
+[ -z "$CRITICAL" ] && CRITICAL=48
+[ -z "$WARNING" ] && WARNING=24
+
+cur_time=$(date "+%s")
+return=0
+
+jails=$(ls "$JAILDIR")
+for jail in $jails; do
+    if [ -f "$JAILDIR/$jail/var/log/lastlog" ]; then
+        last_conn=$(stat --format=%Y "$JAILDIR/$jail/var/log/lastlog")
+        date_diff=$(( ( $cur_time - $last_conn ) / (60*60) ))
+        if [ "$date_diff" -gt "$CRITICAL" ]; then
+            echo "CRITICAL - $jail - $date_diff hours"
+            return=2
+        elif [ "$date_diff" -gt "$WARNING" ]; then
+            echo "WARNING - $jail - $date_diff hours"
+            [ "$return" -ne 2 ] && return=1
+        fi
+    else
+        echo "CRITICAL - $jail doesn't have lastlog !"
+        return=2
+    fi
+done
+
+[ "$return" -eq 0 ] && echo "OK - Nothing to signal"
+
+exit "$return"