From 4eb51fad87f333b36bcb32633e2e0653bdff120d Mon Sep 17 00:00:00 2001
From: Per Cederqvist <ceder@lysator.liu.se>
Date: Tue, 19 Dec 2006 22:41:04 +0000
Subject: [PATCH] Check that Nagios monitors all hosts found by Enodia.
---
Makefile | 3 ++-
check_enodia_monitored | 39 +++++++++++++++++++++++++++++++++++++++
check_ping | 18 ++++++++++++++++++
3 files changed, 59 insertions(+), 1 deletion(-)
create mode 100755 check_enodia_monitored
create mode 100755 check_ping
diff --git a/Makefile b/Makefile
index 5b2059b..5475d93 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
DESTDIR = /usr/local/nagios/libexec/
SCRIPTS = check_cups check_glsa check_saned check_lpd check_hddtemp \
- check_link_status check_true check_lysrdiff check_syslog
+ check_link_status check_true check_lysrdiff check_syslog \
+ check_ping check_enodia_monitored
all:;
diff --git a/check_enodia_monitored b/check_enodia_monitored
new file mode 100755
index 0000000..b55b7be
--- /dev/null
+++ b/check_enodia_monitored
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# Check that all hosts in /opt/enodia/export/active_ips.txt are
+# monitored by Nagios. More accurately, for each line in
+# active_ips.txt, check that /usr/local/nagios/var/checked_ips/$ip
+# exists and is at most 24 hours old. That file is created by the
+# check_ping script.
+
+CHECKED=/usr/local/nagios/var/checked_ips
+UNCHECKED=`tempfile`
+unmonitored=""
+
+find "$CHECKED" -mtime +1 -exec rm {} \;
+while read ip host
+do
+ if [ ! -f $CHECKED/$ip ]
+ then
+ echo "$ip ($host)" >> "$UNCHECKED"
+ fi
+done < /opt/enodia/export/active_ips.txt
+
+unchecked=`wc -l < "$UNCHECKED"`
+if [ $unchecked = 0 ]
+then
+ echo "OK - all checked | unchecked=0"
+ mv -f "$UNCHECKED" /usr/local/nagios/var/unchecked
+ exit 0
+else
+ echo -n "CRITICAL - $unchecked unchecked hosts: "
+ sed 's/\.lysator\.liu\.se)$/)/' "$UNCHECKED" \
+ | awk 'BEGIN { sz = 0 }
+ NR > 1 && sz < 198 { printf ", "; sz += 2 }
+ sz < 200 { printf "%s", $0; sz += length($0) }
+ END { if (sz >= 200) printf ", others" } ' \
+ | sed 's/, \([^,]*\)$/ and \1/'
+ echo ". | unchecked=$unchecked"
+ mv -f "$UNCHECKED" /usr/local/nagios/var/unchecked
+ exit 2
+fi
diff --git a/check_ping b/check_ping
new file mode 100755
index 0000000..4ae64d6
--- /dev/null
+++ b/check_ping
@@ -0,0 +1,18 @@
+#!/bin/sh
+[ "$1" = "-H" ] || fatal
+HOSTADDRESS="$2"
+[ "$3" = "-w" ] || fatal
+WARN="$4"
+[ "$5" = "-c" ] || fatal
+CRIT="$6"
+[ "$7" = "-p" ] || fatal
+P="$8"
+
+IP_TMP=`tempfile`
+if getent hosts $HOSTADDRESS > "$IP_TMP"
+then
+ read ip host < "$IP_TMP"
+ touch /usr/local/nagios/var/checked_ips/$ip
+fi
+rm -f "$IP_TMP"
+exec /usr/nagios/libexec/check_ping -H "$HOSTADDRESS" -w "$WARN" -c "$CRIT" -p "$P"
--
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