Add some more envtests

This tests if the lease is created
This commit is contained in:
Sargun Dhillon
2020-11-16 03:50:55 -08:00
parent 84a2528741
commit 5bef4ea63b

View File

@@ -4,6 +4,7 @@ import (
"context"
"flag"
"os"
"strings"
"testing"
"time"
@@ -13,6 +14,7 @@ import (
logruslogger "github.com/virtual-kubelet/virtual-kubelet/log/logrus"
"github.com/virtual-kubelet/virtual-kubelet/node"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -46,12 +48,23 @@ func TestEnvtest(t *testing.T) {
}()
t.Log("Env test environment ready")
t.Run("E2ERun", func(t *testing.T) {
testNodeE2ERun(t, env)
t.Run("E2ERunWithoutLeases", func(t *testing.T) {
testNodeE2ERun(t, env, false)
})
t.Run("E2ERunWithLeases", func(t *testing.T) {
testNodeE2ERun(t, env, true)
})
}
func testNodeE2ERun(t *testing.T, env *envtest.Environment) {
func nodeNameForTest(t *testing.T) string {
name := t.Name()
name = strings.ToLower(name)
name = strings.ReplaceAll(name, "/", "-")
name = strings.ReplaceAll(name, "_", "-")
return name
}
func testNodeE2ERun(t *testing.T, env *envtest.Environment, withLeases bool) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
@@ -71,13 +84,18 @@ func testNodeE2ERun(t *testing.T, env *envtest.Environment) {
testNode := &corev1.Node{
ObjectMeta: metav1.ObjectMeta{
Name: "e2e-envtest",
Name: nodeNameForTest(t),
},
}
testNodeCopy := testNode.DeepCopy()
node, err := node.NewNodeController(testProvider, testNode, nodes)
opts := []node.NodeControllerOpt{}
leasesClient := clientset.CoordinationV1beta1().Leases(corev1.NamespaceNodeLease)
if withLeases {
opts = append(opts, node.WithNodeEnableLeaseV1Beta1(leasesClient, nil))
}
node, err := node.NewNodeController(testProvider, testNode, nodes, opts...)
assert.NilError(t, err)
chErr := make(chan error, 1)
@@ -85,22 +103,50 @@ func testNodeE2ERun(t *testing.T, env *envtest.Environment) {
chErr <- node.Run(ctx)
}()
<-node.Ready()
log.G(ctx).Debug("Waiting for node ready")
select {
case <-node.Ready():
case err = <-chErr:
t.Fatal(err)
case <-ctx.Done():
t.Fatal(ctx.Err())
}
now := time.Now()
var n *corev1.Node
for time.Since(now) < time.Minute*5 {
n, err := nodes.Get(ctx, testNodeCopy.Name, metav1.GetOptions{})
n, err = nodes.Get(ctx, testNodeCopy.Name, metav1.GetOptions{})
if errors.IsNotFound(err) {
continue
}
if err == nil {
t.Log(n)
cancel()
err := <-chErr
assert.NilError(t, err)
return
goto node_found
}
time.Sleep(100 * time.Millisecond)
}
t.Fatal("Node never found")
node_found:
if withLeases {
for time.Since(now) < time.Minute*5 {
l, err := leasesClient.Get(ctx, testNodeCopy.Name, metav1.GetOptions{})
if errors.IsNotFound(err) {
continue
}
if err == nil {
t.Log(l)
assert.Assert(t, is.Len(l.OwnerReferences, 1))
assert.Assert(t, is.Equal(l.OwnerReferences[0].Name, n.Name))
assert.Assert(t, is.Equal(l.OwnerReferences[0].UID, n.UID))
goto lease_found
}
time.Sleep(100 * time.Millisecond)
}
}
lease_found:
cancel()
err = <-chErr
assert.NilError(t, err)
}