push_logs.sh

   1 #!/bin/sh
   2 #
   3 # Copyright(c) 2008 op5 AB
   4 # License: GPLv2
   5 #
   6
   7 master=
   8 ssh_key=
   9 newest_archived=
  10 last_sent_file=/opt/monitor/op5/log_pusher/last_sent
  11 config_file=/opt/monitor/etc/nagios.cfg
  12 archive_dir=$(sed -n 's/^log_archive_path=\([^ \t]*\).*$/\1/p' $config_file)
  13 log_file=$(sed -n 's/^log_file=\([^ \t]*\).*$/\1/p' $config_file)
  14 test "$log_file" || log_file=/opt/monitor/var/nagios.log
  15 fpart="${log_file##*/}"
  16 test "$archive_dir" || archive_dir=$(echo $log_file | sed 's#/$fpart.*##g')
  17 test -d "$archive_dir" && \
  18         newest_archived=$(/bin/ls --color=none -rt1 $archive_dir/*.log 2>/dev/null | tail -1)
  19 #echo "fpart: $fpart; log_file: $log_file"
  20 #echo "archive_dir: $archive_dir"
  21 #echo "newest_archived: $newest_archived"
  22 #exit 0
  23
  24 get_lines()
  25 {
  26         grep --no-filename \
  27                 -e ' HOST ALERT:' -e ' SERVICE ALERT:' \
  28                 -e ' INITIAL HOST STATE:' -e ' INITIAL SERVICE STATE:' \
  29                 -e ' CURRENT HOST STATE:' -e ' CURRENT SERVICE STATE:' \
  30                 -e ' HOST DOWNTIME ALERT:' -e ' SERVICE DOWNTIME ALERT:' \
  31                 "$@" 2>/dev/null | sort
  32 }
  33
  34 tmpfile=$(mktemp)
  35 trap "rm -f $tmpfile" 0 1 2 3 15
  36 test -f "$last_sent_file" && last_sent=$(cat "$last_sent_file" 2>/dev/null)
  37 if [ "$last_sent" ]; then
  38         get_lines $newest_archived $log_file \
  39                 | sed -n "/^.$last_sent/,\$p" | sed "/^.$last_sent/d" > $tmpfile
  40 else
  41         last_sent=0
  42         get_lines "$archive_dir"/* $log_file > $tmpfile
  43 fi
  44
  45 if ! [ -s "$tmpfile" ]; then
  46         echo "No updates to send."
  47         exit 0
  48 fi
  49
  50 cur_sent=$(sed -n '$s/^.\([0-9]*\).*/\1/p' $tmpfile)
  51
  52 gzip -9f $tmpfile
  53 trap "rm -f $tmpfile $tmpfile.gz" 0 1 2 3 15
  54 tmpfile="$tmpfile.gz"
  55
  56 dest_name="/opt/monitor/pushed_logs/$(hostname).$last_sent-$cur_sent.log.gz"
  57         scp -i $ssh_key $tmpfile monitor@$master:$dest_name && \
  58                 echo "$cur_sent" > "$last_sent_file"