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TestAPISwarmLeaderElection: add some debug

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Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

Kir Kolyshkin authored on 2018/09/13 11:30:09
Showing 3 changed files
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@@ -332,6 +332,7 @@ func (s *DockerSwarmSuite) TestAPISwarmLeaderElection(c *check.C) {
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 	}
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 	// wait for an election to occur
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+	c.Logf("Waiting for election to occur...")
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 	waitAndAssert(c, defaultReconciliationTimeout, checkLeader(d2, d3), checker.True)
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 	// assert that we have a new leader
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@@ -343,9 +344,8 @@ func (s *DockerSwarmSuite) TestAPISwarmLeaderElection(c *check.C) {
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 	// add the d1, the initial leader, back
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 	d1.Start(c)
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-	// TODO(stevvooe): may need to wait for rejoin here
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-
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 	// wait for possible election
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+	c.Logf("Waiting for possible election...")
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 	waitAndAssert(c, defaultReconciliationTimeout, checkLeader(d1, d2, d3), checker.True)
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 	// pick out the leader and the followers again
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@@ -419,6 +419,12 @@ func getErrorMessage(c *check.C, body []byte) string {
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 }
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 func waitAndAssert(c *check.C, timeout time.Duration, f checkF, checker check.Checker, args ...interface{}) {
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+	t1 := time.Now()
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+	defer func() {
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+		t2 := time.Now()
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+		c.Logf("waited for %v (out of %v)", t2.Sub(t1), timeout)
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+	}()
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+
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 	after := time.After(timeout)
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 	for {
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 		v, comment := f(c)
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@@ -23,7 +23,7 @@ func (d *Daemon) GetNode(t assert.TestingT, id string) *swarm.Node {
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 	defer cli.Close()
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 	node, _, err := cli.NodeInspectWithRaw(context.Background(), id)
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-	assert.NilError(t, err)
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+	assert.NilError(t, err, "[%s] (*Daemon).GetNode: NodeInspectWithRaw(%q) failed", d.id, id)
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 	assert.Check(t, node.ID == id)
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 	return &node
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 }