ctdb/tests/complex/61_rogueip_takeip.sh

   1 #!/bin/bash
   2
   3 test_info()
   4 {
   5     cat <<EOF
   6 Verify that TAKE_IP will work for an IP that is already on an interface
   7
   8 This is a variation of simple/60_recoverd_missing_ip.sh
   9 EOF
  10 }
  11
  12 . "${TEST_SCRIPTS_DIR}/integration.bash"
  13
  14 ctdb_test_init "$@"
  15
  16 set -e
  17
  18 cluster_is_healthy
  19
  20 # Reset configuration
  21 ctdb_restart_when_done
  22
  23 select_test_node_and_ips
  24
  25 echo "Running test against node $test_node and IP $test_ip"
  26
  27 get_test_ip_mask_and_iface
  28
  29 echo "Deleting IP $test_ip from all nodes"
  30 delete_ip_from_all_nodes $test_ip
  31 try_command_on_node -v $test_node $CTDB ipreallocate
  32 wait_until_ips_are_on_node ! $test_node $test_ip
  33
  34 try_command_on_node -v all $CTDB ip
  35
  36 # The window here needs to small, to try to avoid the address being
  37 # released.  The test will still pass either way but if the first IP
  38 # takeover run does a release then this doesn't test the code path we
  39 # expect it to...
  40 echo "Adding IP $test_ip to $iface and CTDB on node $test_node"
  41 ip_cmd="ip addr add $test_ip/$mask dev $iface"
  42 ctdb_cmd="$CTDB addip $test_ip/$mask $iface && $CTDB ipreallocate"
  43 try_command_on_node $test_node "$ip_cmd && $ctdb_cmd"
  44
  45 wait_until_ips_are_on_node $test_node $test_ip