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

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