From fdacb9a574e3aa6b17405c05131d833474e22fc3 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Sat, 29 Jun 2013 20:55:48 +0200
Subject: remove nagios output from check-hosts, add nagios passive check

---
 check-hosts | 45 +--------------------------------------------
 hosts-state | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 44 deletions(-)
 create mode 100755 hosts-state

diff --git a/check-hosts b/check-hosts
index 8cbb28f..ac64741 100755
--- a/check-hosts
+++ b/check-hosts
@@ -32,44 +32,6 @@ get_count() {
     fi
 }
 
-get_nagios() {
-    if [ -z "$1" ]; then
-        clean=$(get_clean | wc -l)
-        bad=$(get_bad | wc -l)
-        stale=$(get_stale | wc -l)
-
-        status="OK"
-        exit=0
-        if [ "$bad" != "0" -o "$stale" != "0" ]; then
-            status="CRITICAL"
-            exit=2
-        fi
-
-        echo "$status | clean=$clean; bad=$bad; stale=$stale;"
-        exit $exit
-    else
-        if ! get_names -a | grep -q "^$1$"; then
-            echo "CRITICAL $1 not known to bcfg2"
-            exit 2
-        fi
-
-        if get_names --stale | grep -q "^$1$"; then
-            echo "CRITICAL $1 is stale"
-            exit 2
-        fi
-
-        bad=$(get_count -b "$1")
-        if [ "$bad" != "0" ]; then
-            echo "CRITICAL $bad bad entries"
-            exit 2
-        fi
-
-        extra=$(get_count -e "$1")
-        total=$(bcfg2-reports -t "$1" | sed "s/good: [0-9]*)/extra: $extra)/")
-        echo "OK $total"
-    fi
-}
-
 get_stale_once() {
     get_stale | while read host; do
 	STALE_FILE="${STALE_DIR}/${host}"
@@ -117,11 +79,10 @@ mode should be one of the following:
   -e|--extra	display hosts with extra entries
 
   -c|--cron	run in cron mode (report new stale hosts)
-  -n|--nagios	run in nagios mode (report count hosts in groups)
 EOU
 }
 
-ARGS="$(getopt -o 'absecn::' --long 'all,bad,stale,extra,cron,nagios::' -- "$@")"
+ARGS="$(getopt -o 'absec::' --long 'all,bad,stale,extra,cron::' -- "$@")"
 
 if [ $? -ne 0 ]; then
     show_usage
@@ -153,10 +114,6 @@ while true; do
             cron
             exit 0
             ;;
-        -n|--nagios)
-            get_nagios "$2"
-            exit 0
-            ;;
         *)
             show_usage
             exit 1
diff --git a/hosts-state b/hosts-state
new file mode 100755
index 0000000..42fb938
--- /dev/null
+++ b/hosts-state
@@ -0,0 +1,53 @@
+#!/usr/bin/perl -w
+# The output of this script is formated to be usable as input for
+# send_nsca (nsca-ng) and submit status data for all hosts known
+# by bcfg2.
+
+use strict;
+use DateTime;
+use DateTime::Format::Strptime;
+
+# some date initialization
+my $parser = DateTime::Format::Strptime->new(pattern => '%Y-%m-%d %H:%M:%S');
+my $stale = DateTime->now(time_zone => 'local')->set_time_zone('floating');
+$stale->subtract( hours => 24 );
+
+
+open(my $reports, '-|', 'bcfg2-reports', '-a', '--fields=state,time,total,good,bad,extra,modified');
+
+my $header = 1;
+while(<$reports>) {
+    if ($header) {
+        $header = 0;
+        next;
+    }
+
+    my ($host, $state, $date, $time, $total, $good, $bad, $extra, $modified) = split(/\s+/, $_);
+    my $short_host = $host;
+    $short_host =~ s/\.spline\.inf\.fu-berlin\.de$//;
+
+    my $msg = '';
+    my $perf = "total=$total;;;0 good=$good;;;0 bad=$bad;;;0 extra=$extra;;;0 modified=$modified;;;0";
+    my $status = 3; # UNKNOWN
+
+    my $dt = $parser->parse_datetime("$date $time");
+    if ($dt < $stale) {
+        $msg = "CRITICAL $host is stale";
+        $status = 2;
+    }
+    else {
+        if ($bad > 0) {
+            $msg = "CRITICAL $bad bad entries";
+            $status = 2;
+        }
+        else {
+            $msg = "OK Total managed entries: $total (extra: $extra)";
+            $status = 0;
+        }
+    }
+
+    #host[tab]service[tab]status[tab]message[newline]
+    print("$short_host\tBcfg2\t$status\t$msg | $perf\n\x17"); 
+}
+
+close($reports);
-- 
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