#! /bin/sh
##
## $Id$
##
## Copyright (c) 1997-2007 by Terrapin Communications, Inc.
## All rights reserved.
##
## This code is derived from software contributed to and maintained by
## Terrapin Communications, Inc. by Henry Kilmer, John Heasley, Andrew Partan,
## Pete Whiting, Austin Schutz, and Andrew Fort.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
## 1. Redistributions of source code must retain the above copyright
##    notice, this list of conditions and the following disclaimer.
## 2. Redistributions in binary form must reproduce the above copyright
##    notice, this list of conditions and the following disclaimer in the
##    documentation and/or other materials provided with the distribution.
## 3. All advertising materials mentioning features or use of this software
##    must display the following acknowledgement:
##        This product includes software developed by Terrapin Communications,
##        Inc. and its contributors for RANCID.
## 4. Neither the name of Terrapin Communications, Inc. nor the names of its
##    contributors may be used to endorse or promote products derived from
##    this software without specific prior written permission.
## 5. It is requested that non-binding fixes and modifications be contributed
##    back to Terrapin Communications, Inc.
##
## THIS SOFTWARE IS PROVIDED BY Terrapin Communications, INC. AND CONTRIBUTORS
## ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COMPANY OR CONTRIBUTORS
## BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.
# 
#  The expect login scripts were based on Erik Sherk's gwtn, by permission.
# 
#  The original looking glass software was written by Ed Kern, provided by
#  permission and modified beyond recognition.
#
# Reports the list of routers not listed as 'up'.

# Put this in your crontab to run once a day:
# 0 0 * * * @pkgdatadir@/downreport

# It can optionally
# take a space list of groups on the command line
# It will use the list of groups defined in rancid.conf otherwise.


ENVFILE="@sysconfdir@/rancid.conf"

. $ENVFILE

if [ $# -ge 1 ] ; then
    LIST_OF_GROUPS="$*"
elif [ "$LIST_OF_GROUPS" = "" ] ; then
    echo "LIST_OF_GROUPS is empty in $ENVFILE"
    exit 1
fi

# mail variables
set | grep MAILHEADERS= > /dev/null 2>&1
if [ $? -ne 0 ] ; then
    MAILHEADERS="Precedence: bulk\n"; export MAILHEADERS
fi

for GROUP in $LIST_OF_GROUPS; do
  (
    echo "To: @MAILPLUS@admin-$GROUP"
    echo "Subject: Down router report - $GROUP"
    echo "$MAILHEADERS" | awk '{gsub(/\\n/,"\n");print;}'
    echo ""
    DIR=$BASEDIR/$GROUP
    if [ -s $DIR/routers.down ]; then
      (
	cat  << EOM

	The following $GROUP routers are listed as other than up.

	Routers listed as "up" in rancid's router.db are polled several
times daily. This is a list of routers that are not "up" and therefore
not polled.

EOM

	cat $DIR/routers.down;
      )
    else
      (
	cat  << EOM

	No routers are down/ticketed for router group $GROUP (yay).

EOM

      )
    fi
  ) | sendmail -t

done