ctdb/tests/simple/60_recoverd_missing_ip.sh

   1 #!/bin/bash
   2
   3 test_info()
   4 {
   5     cat <<EOF
   6 Verify that the reconvery daemon handles unhosted IPs properly.
   7 EOF
   8 }
   9
  10 . "${TEST_SCRIPTS_DIR}/integration.bash"
  11
  12 ctdb_test_init "$@"
  13
  14 set -e
  15
  16 cluster_is_healthy
  17
  18 # Reset configuration
  19 ctdb_restart_when_done
  20
  21 select_test_node_and_ips
  22
  23 echo "Running test against node $test_node and IP $test_ip"
  24
  25 # Find the interface
  26 try_command_on_node $test_node "$CTDB ip -v -Y | awk -F: -v ip=$test_ip '\$2 == ip { print \$4 }'"
  27 iface="$out"
  28
  29 if [ -z "$TEST_LOCAL_DAEMONS" ] ; then
  30     # Find the netmask
  31     try_command_on_node $test_node ip addr show to $test_ip
  32     mask="${out##*/}"
  33     mask="${mask%% *}"
  34 else
  35     mask="24"
  36 fi
  37
  38 echo "$test_ip/$mask is on $iface"
  39
  40 echo "Deleting IP $test_ip from all nodes"
  41 try_command_on_node -v $test_node $CTDB delip -n all $test_ip
  42
  43 wait_until_ips_are_on_nodeglob '!' $test_node $test_ip
  44
  45 try_command_on_node -v all $CTDB ip
  46
  47 my_exit_hook ()
  48 {
  49     if [ -z "$TEST_LOCAL_DAEMONS" ] ; then
  50         onnode -q all $CTDB enablescript "10.interface"
  51     fi
  52 }
  53
  54 ctdb_test_exit_hook_add my_exit_hook
  55
  56 # This forces us to wait until the ipreallocated associated with the
  57 # delips is complete.
  58 try_command_on_node $test_node $CTDB sync
  59
  60 # Wait for a monitor event.  Then the next steps are unlikely to occur
  61 # in the middle of a monitor event and will have the expected effect.
  62 wait_for_monitor_event $test_node
  63
  64 if [ -z "$TEST_LOCAL_DAEMONS" ] ; then
  65     # Stop monitor events from bringing up the link status of an interface
  66     try_command_on_node $test_node $CTDB disablescript 10.interface
  67 fi
  68
  69 echo "Marking interface $iface down on node $test_node"
  70 try_command_on_node $test_node $CTDB setifacelink $iface down
  71
  72 try_command_on_node $test_node $CTDB clearlog recoverd
  73
  74 echo "Adding IP $test_ip to node $test_node"
  75 try_command_on_node $test_node $CTDB addip $test_ip/$mask $iface
  76
  77 # Give the recovery daemon enough time to start doing IP verification
  78 sleep_for 15
  79
  80 try_command_on_node $test_node $CTDB getlog recoverd
  81
  82 msg="Public IP '$test_ip' is not assigned and we could serve it"
  83
  84 if grep "$msg"  <<<"$out" ; then
  85     echo "BAD: the recovery daemon noticed that the IP was unhosted"
  86     exit 1
  87 else
  88     echo "GOOD: the recovery daemon did not notice that the IP was unhosted"
  89 fi
  90
  91 try_command_on_node $test_node $CTDB clearlog recoverd
  92
  93 echo "Marking interface $iface up on node $test_node"
  94 try_command_on_node $test_node $CTDB setifacelink $iface up
  95
  96 wait_until_ips_are_on_nodeglob $test_node $test_ip
  97
  98 try_command_on_node -v $test_node $CTDB getlog recoverd
  99
 100 if grep "$msg" <<<"$out" ; then
 101     echo "GOOD: the recovery daemon noticed that the IP was unhosted"
 102 else
 103     echo "BAD: the recovery daemon did not notice that the IP was unhosted"
 104     exit 1
 105 fi