handlers/ldap

   1 # -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
   2 #
   3 # openldap backup handler script for backupninja
   4 #
   5
   6 getconf backupdir /var/backups/ldap
   7 getconf conf /etc/ldap/slapd.conf
   8 getconf databases all
   9 getconf compress yes
  10 getconf ldif yes
  11 getconf restart no
  12 getconf method ldapsearch
  13 getconf passwordfile
  14 getconf binddn
  15
  16 status="ok"
  17
  18 [ -f $conf ] || fatal "slapd config file ($conf) not found"
  19 [ -d $backupdir ] || mkdir -p $backupdir
  20 [ -d $backupdir ] || fatal "Backup directory '$backupdir'"
  21
  22 dbsuffixes=(`awk 'BEGIN {OFS=":"} /[:space:]*^database[:space:]*\w*/ {db=$2}; /^[:space:]*suffix[:space:]*\w*/ {if (db=="bdb"||db=="ldbm") print db,$2}' $conf|sed -e 's/[" ]//g'`)
  23
  24 ## LDIF DUMP
  25
  26 if [ "$ldif" == "yes" ]; then
  27    dumpdir="$backupdir"
  28    [ -d $dumpdir ] || mkdir -p $dumpdir
  29
  30    if [ "$databases" == 'all' ]; then
  31       dbcount=`grep '^database' $conf | wc -l`
  32       let "dbcount = dbcount - 1"
  33       databases=`seq 0 $dbcount`;
  34    fi
  35
  36    for db in $databases; do
  37       if [ `expr index "$dbnum" "="` == "0" ]; then
  38                         # db is a number, get the suffix.
  39          dbsuffix=${dbsuffixes[$db]/*:/}
  40       else
  41          dbsuffix=$db
  42       fi
  43                 # some databases don't have suffix (like monitor), skip these
  44       if [ "$dbsuffix" == "" ]; then
  45          continue;
  46       fi
  47
  48       if [ "$method" == "slapcat" ]; then
  49          execstr="$SLAPCAT -f $conf -b $dbsuffix"
  50          debug "$execstr"
  51       else
  52          execstr="$LDAPSEARCH -x -L -b ""$dbsuffix"" -D ""$binddn"" -y $passwordfile"
  53          [ -f "$passwordfile" ] || fatal "Password file $passwordfile not found. When method is set to ldapsearch, you must also specify a password file."
  54          debug "$execstr"
  55       fi
  56       if [ ! $test ]; then
  57          if [ "$restart" == "yes" ]; then
  58             debug "Shutting down ldap server..."
  59             /etc/init.d/slapd stop
  60          fi
  61
  62          touch $dumpdir/$dbsuffix.ldif
  63          if [ ! -f $dumpdir/$dbsuffix.ldif ]; then
  64             fatal "Couldn't create ldif dump file: $dumpdir/$dbsuffix.ldif"
  65          fi
  66
  67          output=`$execstr > $dumpdir/$dbsuffix.ldif`
  68          code=$?
  69          if [ "$code" == "0" ]; then
  70             debug $output
  71             info "Successfully finished ldif export of $dbsuffix"
  72          else
  73             warning $output
  74             warning "Failed ldif export of $dbsuffix"
  75          fi
  76          if [ "$compress" == "yes" ]; then
  77             output=`$GZIP -f "$dumpdir/$dbsuffix.ldif" 2>&1`
  78             debug $output
  79          fi
  80
  81          if [ "$restart" == "yes" ]; then
  82             debug "Starting ldap server..."
  83             /etc/init.d/slapd start
  84          fi
  85       fi
  86    done
  87 fi
  88
  89 return 0