nagios plugins to: verify a list of files aren't too old, that no failed rsync files are lingering, and there are no zero-sized files.

copy-for-rotation

#!/bin/sh
#
# copy each .dump and .sql file in $1 to $2
#

BACKUPDIR=$1
COPYDIR=$2
GLOBALS="globals"

cd ${BACKUPDIR}
# redirect to /dev/null to supress error messages when there is no .dump file
FILES=`ls *.dump *sql 2>/dev/null`

echo creating the databases for $FILES
for i in $FILES
do
  echo cp -p $i ${COPYDIR}
  cp -p $i ${COPYDIR}
done

date-check-files

#!/bin/sh

LIST_OF_FILES="/usr/home/dan/bin/list.files.check"
FILES=`/bin/cat ${LIST_OF_FILES}`

BACKUPDIR="/usr/home/dan/backups"

# 26 and 48 hours
WARN_PRIMARY=93600
CRIT_PRIMARY=172800

# 72 and 96 hours
WARN_SECONDARY=259200
CRIT_SECONDARY=345600

if [ $1 == 'primary' ]
then
  WARN=$WARN_PRIMARY
  CRIT=$CRIT_PRIMARY
else
  WARN=$WARN_SECONDARY
  CRIT=$CRIT_SECONDARY
fi

#default to all OK
answer=0
reply=""

for file in ${FILES}
do
  if [ $1 == 'rotated' ]
  then
    dir=`/usr/bin/dirname ${file}`
    file=`/usr/bin/basename ${file}`
    file="${dir}/old-backups/${file}.0"
  fi
#  echo $file
  result=`/usr/local/libexec/nagios/check_file_age -w ${WARN} -c ${CRIT} -f ${BACKUPDIR}/${file}`
  success=$?
  if [ $success == 0 ]
  then
    # all good
  else if [ $success == 1 ]
    then
      # warning
      if [ $answer -lt $success ]
      then
        answer=$success
      fi
      reply="$reply $result"
    else
      # critical
      if [ $answer -lt $success ]
      then
        answer=$success
      fi
      reply="$reply $result"
    fi
  fi
#  echo $success
done

if [ $answer == 0 ]
then
  echo 'All OK'
else
  echo $reply
fi

return $answer

rsync-check-files

#!/bin/sh

BACKUPDIR="/usr/home/dan/backups"

# 12 and 24 hours
WARN=43200
CRIT=86400

# nothing to report
response=""

# all good
success=0

#default to all OK
answer=0
reply=""

# lists of files which are rsyncing, warning, or critical
rsyncing=""
warning=""
crtical=""

FILES="`/usr/bin/find ${BACKUPDIR} -name '.*' | /usr/bin/egrep -v '/.NOBACKUP$|^.$'`"
answer=$?

# if any of these files are over two hours old, raise a warning
for file in ${FILES}
do
  result=`/usr/local/libexec/nagios/check_file_age -w ${WARN} -c ${CRIT} -f ${file}`
  success=$?
  if [ $success == 0 ]
  then
    # all good
    rsyncing="$rsyncing $result"
  else if [ $success == 1 ]
    then
      # warning
      if [ $answer -lt $success ]
      then
        answer=$success
      fi
      response="$response $result"
    else
      # critical
      if [ $answer -lt $success ]
      then
        answer=$success
      fi
      response="$response $result"
    fi
  fi
done

if [ $success -eq 0 ]
then
  if [ "$rsyncing" == "" ]
  then
    echo OK
  else
    echo OK. Files syncing:  $rsyncing
  fi
else
  echo $response
fi

return $success

size-check-files

#!/bin/sh

BACKUPDIR="/usr/home/dan/backups"

# 12 and 24 hours
WARN=43200
CRIT=86400

# nothing to report
response=""

# all good
success=0

#default to all OK
answer=0
reply=""

# lists of files which are rsyncing, warning, or critical
rsyncing=""
warning=""
crtical=""

FILES="`/usr/bin/find ${BACKUPDIR} -size 0 | /usr/bin/grep -v /.NOBACKUP`"
answer=$?

# if any of these files are over two hours old, raise a warning
for file in ${FILES}
do
  result=`/usr/local/libexec/nagios/check_file_age -w ${WARN} -c ${CRIT} -f ${file}`
  success=$?
  if [ $success == 0 ]
  then
    # all good
    rsyncing="$rsyncing $result"
  else if [ $success == 1 ]
    then
      # warning
      if [ $answer -lt $success ]
      then
        answer=$success
      fi
      response="$response $result"
    else
      # critical
      if [ $answer -lt $success ]
      then
        answer=$success
      fi
      response="$response $result"
    fi
  fi
done

if [ $success -eq  0 ]
then
  echo OK. Files syncing:  $rsyncing
else
  echo $response
fi

return $success