func TestLeader_ReapMember(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
dir2, c1 := testClient(t)
defer os.RemoveAll(dir2)
defer c1.Shutdown()
// Try to join
addr := fmt.Sprintf("127.0.0.1:%d",
s1.config.SerfLANConfig.MemberlistConfig.BindPort)
if _, err := c1.JoinLAN([]string{addr}); err != nil {
t.Fatalf("err: %v", err)
}
state := s1.fsm.State()
// Should be registered
testutil.WaitForResult(func() (bool, error) {
_, node, err := state.GetNode(c1.config.NodeName)
if err != nil {
t.Fatalf("err: %v", err)
}
return node != nil, nil
}, func(err error) {
t.Fatalf("client should be registered")
})
// Simulate a node reaping
mems := s1.LANMembers()
var c1mem serf.Member
for _, m := range mems {
if m.Name == c1.config.NodeName {
c1mem = m
c1mem.Status = StatusReap
break
}
}
s1.reconcileCh <- c1mem
// Should be deregistered
testutil.WaitForResult(func() (bool, error) {
_, node, err := state.GetNode(c1.config.NodeName)
if err != nil {
t.Fatalf("err: %v", err)
}
return node == nil, nil
}, func(err error) {
t.Fatalf("client should not be registered")
})
}
func TestLeader_ReapMember(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
dir2, c1 := testClient(t)
defer os.RemoveAll(dir2)
defer c1.Shutdown()
// Wait until we have a leader
time.Sleep(100 * time.Millisecond)
// Try to join
addr := fmt.Sprintf("127.0.0.1:%d",
s1.config.SerfLANConfig.MemberlistConfig.BindPort)
if _, err := c1.JoinLAN([]string{addr}); err != nil {
t.Fatalf("err: %v", err)
}
// Wait for registration
time.Sleep(10 * time.Millisecond)
// Should be registered
state := s1.fsm.State()
_, found, _ := state.GetNode(c1.config.NodeName)
if !found {
t.Fatalf("client not registered")
}
// Simulate a node reaping
mems := s1.LANMembers()
var c1mem serf.Member
for _, m := range mems {
if m.Name == c1.config.NodeName {
c1mem = m
c1mem.Status = StatusReap
break
}
}
s1.reconcileCh <- c1mem
// Wait to reconcile
time.Sleep(10 * time.Millisecond)
// Should be deregistered
_, found, _ = state.GetNode(c1.config.NodeName)
if found {
t.Fatalf("client registered")
}
}
