ctdb/tests/eventscripts/scripts/13.per_ip_routing.sh

   1 setup ()
   2 {
   3         setup_public_addresses
   4
   5         service_name="per_ip_routing"
   6
   7         setup_script_options <<EOF
   8 CTDB_PER_IP_ROUTING_CONF="${CTDB_BASE}/policy_routing"
   9 CTDB_PER_IP_ROUTING_RULE_PREF=100
  10 CTDB_PER_IP_ROUTING_TABLE_ID_LOW=1000
  11 CTDB_PER_IP_ROUTING_TABLE_ID_HIGH=2000
  12 EOF
  13
  14         # Tests need to create and populate this file
  15         rm -f "$CTDB_PER_IP_ROUTING_CONF"
  16 }
  17
  18 # Create policy routing configuration in $CTDB_PER_IP_ROUTING_CONF.
  19 # $1 is the number of assigned IPs to use (<num>, all), defaulting to
  20 # 1.  If $2 is "default" then a default route is also added.
  21 create_policy_routing_config ()
  22 {
  23         _num_ips="${1:-1}"
  24         _should_add_default="$2"
  25
  26         ctdb_get_my_public_addresses |
  27         if [ "$_num_ips" = "all" ] ; then
  28                 cat
  29         else
  30                 { head -n "$_num_ips" ; cat >/dev/null ; }
  31         fi |
  32         while read _dev _ip _bits ; do
  33                 _net=$(ipv4_host_addr_to_net "$_ip" "$_bits")
  34                 _gw="${_net%.*}.254" # a dumb, calculated default
  35
  36                 echo "$_ip $_net"
  37
  38                 if [ "$_should_add_default" = "default" ] ; then
  39                         echo "$_ip 0.0.0.0/0 $_gw"
  40                 fi
  41         done >"$CTDB_PER_IP_ROUTING_CONF"
  42 }