refactor - create new apiService per test. encapsulate resource create/delete checks.

This commit is contained in:
Ashley Gau 2018-04-13 14:34:31 -07:00
parent 7ba97b9200
commit 708a051399
3 changed files with 304 additions and 250 deletions

View File

@ -268,7 +268,7 @@ func TestDeleteAddressWithWrongTier(t *testing.T) {
}
}
func createExternalLoadBalancer(gce *GCECloud, nodeNames []string, clusterName, clusterID, zoneName string) (*v1.LoadBalancerStatus, error) {
func createExternalLoadBalancer(gce *GCECloud, apiService *v1.Service, nodeNames []string, clusterName, clusterID, zoneName string) (*v1.LoadBalancerStatus, error) {
nodes, err := createAndInsertNodes(gce, nodeNames, zoneName)
if err != nil {
return nil, err
@ -277,7 +277,7 @@ func createExternalLoadBalancer(gce *GCECloud, nodeNames []string, clusterName,
return gce.ensureExternalLoadBalancer(
clusterName,
clusterID,
fakeApiService,
apiService,
nil,
nodes,
)
@ -285,49 +285,17 @@ func createExternalLoadBalancer(gce *GCECloud, nodeNames []string, clusterName,
func TestEnsureExternalLoadBalancer(t *testing.T) {
vals := DefaultTestClusterValues()
nodeName := "test-node-1"
nodeNames := []string{"test-node-1"}
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
status, err := createExternalLoadBalancer(gce, []string{nodeName}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
status, err := createExternalLoadBalancer(gce, apiService, nodeNames, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
assert.NotEmpty(t, status.Ingress)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
hcName := MakeNodesHealthCheckName(vals.ClusterID)
// Check that Firewalls are created for the LoadBalancer and the HealthCheck
fwNames := []string{
MakeFirewallName(lbName),
MakeHealthCheckFirewallName(vals.ClusterID, hcName, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.NoError(t, err)
assert.Equal(t, []string{nodeName}, firewall.TargetTags)
assert.NotEmpty(t, firewall.SourceRanges)
}
// Check that TargetPool is Created
pool, err := gce.GetTargetPool(lbName, gce.region)
require.NoError(t, err)
assert.Equal(t, lbName, pool.Name)
assert.NotEmpty(t, pool.HealthChecks)
assert.Equal(t, 1, len(pool.Instances))
// Check that HealthCheck is created
healthcheck, err := gce.GetHttpHealthCheck(hcName)
require.NoError(t, err)
assert.Equal(t, hcName, healthcheck.Name)
// Check that ForwardingRule is created
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.NoError(t, err)
assert.Equal(t, lbName, fwdRule.Name)
assert.Equal(t, "TCP", fwdRule.IPProtocol)
assert.Equal(t, "123-123", fwdRule.PortRange)
assertExternalLbResources(t, gce, apiService, vals, nodeNames)
}
func TestUpdateExternalLoadBalancer(t *testing.T) {
@ -337,7 +305,8 @@ func TestUpdateExternalLoadBalancer(t *testing.T) {
gce, err := fakeGCECloud((DefaultTestClusterValues()))
require.NoError(t, err)
_, err = createExternalLoadBalancer(gce, []string{nodeName}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
_, err = createExternalLoadBalancer(gce, apiService, []string{nodeName}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
newNodeName := "test-node-2"
@ -345,10 +314,10 @@ func TestUpdateExternalLoadBalancer(t *testing.T) {
assert.NoError(t, err)
// Add the new node, then check that it is properly added to the TargetPool
err = gce.updateExternalLoadBalancer("", fakeApiService, newNodes)
err = gce.updateExternalLoadBalancer("", apiService, newNodes)
assert.NoError(t, err)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
lbName := cloudprovider.GetLoadBalancerName(apiService)
pool, err := gce.GetTargetPool(lbName, gce.region)
require.NoError(t, err)
@ -372,7 +341,7 @@ func TestUpdateExternalLoadBalancer(t *testing.T) {
// Remove the new node by calling updateExternalLoadBalancer with a list
// only containing the old node, and test that the TargetPool no longer
// contains the new node.
err = gce.updateExternalLoadBalancer(vals.ClusterName, fakeApiService, newNodes)
err = gce.updateExternalLoadBalancer(vals.ClusterName, apiService, newNodes)
assert.NoError(t, err)
pool, err = gce.GetTargetPool(lbName, gce.region)
@ -390,41 +359,14 @@ func TestEnsureExternalLoadBalancerDeleted(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
_, err = createExternalLoadBalancer(gce, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
_, err = createExternalLoadBalancer(gce, apiService, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
err = gce.ensureExternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, fakeApiService)
err = gce.ensureExternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, apiService)
assert.NoError(t, err)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
hcName := MakeNodesHealthCheckName(vals.ClusterID)
// Check that Firewalls are deleted for the LoadBalancer and the HealthCheck
fwNames := []string{
MakeFirewallName(lbName),
MakeHealthCheckFirewallName(vals.ClusterID, hcName, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.Error(t, err)
assert.Nil(t, firewall)
}
// Check that TargetPool is deleted
pool, err := gce.GetTargetPool(lbName, gce.region)
require.Error(t, err)
assert.Nil(t, pool)
// Check that HealthCheck is deleted
healthcheck, err := gce.GetHttpHealthCheck(hcName)
require.Error(t, err)
assert.Nil(t, healthcheck)
// Check forwarding rule is deleted
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.Error(t, err)
assert.Nil(t, fwdRule)
assertExternalLbResourcesDeleted(t, gce, apiService, vals, true)
}
func TestLoadBalancerWrongTierResourceDeletion(t *testing.T) {
@ -434,15 +376,16 @@ func TestLoadBalancerWrongTierResourceDeletion(t *testing.T) {
// Enable the cloud.NetworkTiers feature
gce.AlphaFeatureGate.features[AlphaFeatureNetworkTiers] = true
fakeApiService.Annotations = map[string]string{NetworkTierAnnotationKey: "Premium"}
apiService := fakeLbApiService()
apiService.Annotations = map[string]string{NetworkTierAnnotationKey: "Premium"}
// cloud.NetworkTier defaults to Premium
desiredTier, err := gce.getServiceNetworkTier(fakeApiService)
desiredTier, err := gce.getServiceNetworkTier(apiService)
require.NoError(t, err)
assert.Equal(t, cloud.NetworkTierPremium, desiredTier)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
serviceName := types.NamespacedName{Namespace: fakeApiService.Namespace, Name: fakeApiService.Name}
lbName := cloudprovider.GetLoadBalancerName(apiService)
serviceName := types.NamespacedName{Namespace: apiService.Namespace, Name: apiService.Name}
// create ForwardingRule and Address with the wrong tier
err = createForwardingRule(
@ -452,7 +395,7 @@ func TestLoadBalancerWrongTierResourceDeletion(t *testing.T) {
gce.region,
"",
gce.targetPoolURL(lbName),
fakeApiService.Spec.Ports,
apiService.Spec.Ports,
cloud.NetworkTierStandard,
)
require.NoError(t, err)
@ -466,7 +409,7 @@ func TestLoadBalancerWrongTierResourceDeletion(t *testing.T) {
err = gce.ReserveAlphaRegionAddress(addressObj, gce.region)
require.NoError(t, err)
_, err = createExternalLoadBalancer(gce, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
_, err = createExternalLoadBalancer(gce, apiService, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
require.NoError(t, err)
// Expect forwarding rule tier to not be Standard
@ -490,9 +433,10 @@ func TestEnsureExternalLoadBalancerFailsIfInvalidNetworkTier(t *testing.T) {
// Enable the cloud.NetworkTiers feature
gce.AlphaFeatureGate.features[AlphaFeatureNetworkTiers] = true
fakeApiService.Annotations = map[string]string{NetworkTierAnnotationKey: wrongTier}
apiService := fakeLbApiService()
apiService.Annotations = map[string]string{NetworkTierAnnotationKey: wrongTier}
_, err = gce.ensureExternalLoadBalancer(vals.ClusterName, vals.ClusterID, fakeApiService, nil, nodes)
_, err = gce.ensureExternalLoadBalancer(vals.ClusterName, vals.ClusterID, apiService, nil, nodes)
require.Error(t, err)
assert.EqualError(t, err, errStrUnsupportedTier)
}
@ -502,7 +446,8 @@ func TestEnsureExternalLoadBalancerFailsWithNoNodes(t *testing.T) {
gce, err := fakeGCECloud(DefaultTestClusterValues())
require.NoError(t, err)
_, err = gce.ensureExternalLoadBalancer(vals.ClusterName, vals.ClusterID, fakeApiService, nil, []*v1.Node{})
apiService := fakeLbApiService()
_, err = gce.ensureExternalLoadBalancer(vals.ClusterName, vals.ClusterID, apiService, nil, []*v1.Node{})
require.Error(t, err)
assert.EqualError(t, err, errStrLbNoHosts)
}
@ -511,18 +456,19 @@ func TestForwardingRuleNeedsUpdate(t *testing.T) {
vals := DefaultTestClusterValues()
gce, err := fakeGCECloud(DefaultTestClusterValues())
require.NoError(t, err)
status, err := createExternalLoadBalancer(gce, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
status, err := createExternalLoadBalancer(gce, fakeLbApiService(), []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
require.NotNil(t, status)
require.NoError(t, err)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
apiService := fakeLbApiService()
lbName := cloudprovider.GetLoadBalancerName(apiService)
ipAddr := status.Ingress[0].IP
lbIP := fakeApiService.Spec.LoadBalancerIP
wrongPorts := []v1.ServicePort{fakeApiService.Spec.Ports[0]}
lbIP := apiService.Spec.LoadBalancerIP
wrongPorts := []v1.ServicePort{apiService.Spec.Ports[0]}
wrongPorts[0].Port = wrongPorts[0].Port + 1
wrongProtocolPorts := []v1.ServicePort{fakeApiService.Spec.Ports[0]}
wrongProtocolPorts := []v1.ServicePort{apiService.Spec.Ports[0]}
wrongProtocolPorts[0].Protocol = v1.ProtocolUDP
for desc, tc := range map[string]struct {
@ -535,7 +481,7 @@ func TestForwardingRuleNeedsUpdate(t *testing.T) {
}{
"When the loadBalancerIP does not equal the FwdRule IP address.": {
lbIP: "1.2.3.4",
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
exists: true,
needsUpdate: true,
expectIpAddr: ipAddr,
@ -567,7 +513,7 @@ func TestForwardingRuleNeedsUpdate(t *testing.T) {
},
"When basic workflow.": {
lbIP: lbIP,
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
exists: true,
needsUpdate: false,
expectIpAddr: ipAddr,
@ -593,8 +539,9 @@ func TestTargetPoolNeedsRecreation(t *testing.T) {
gce, err := fakeGCECloud(DefaultTestClusterValues())
require.NoError(t, err)
serviceName := fakeApiService.ObjectMeta.Name
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
apiService := fakeLbApiService()
serviceName := apiService.ObjectMeta.Name
lbName := cloudprovider.GetLoadBalancerName(apiService)
nodes, err := createAndInsertNodes(gce, []string{"test-node-1"}, vals.ZoneName)
require.NoError(t, err)
hostNames := nodeNames(nodes)
@ -637,14 +584,15 @@ func TestFirewallNeedsUpdate(t *testing.T) {
vals := DefaultTestClusterValues()
gce, err := fakeGCECloud(DefaultTestClusterValues())
require.NoError(t, err)
status, err := createExternalLoadBalancer(gce, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
status, err := createExternalLoadBalancer(gce, apiService, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
require.NotNil(t, status)
require.NoError(t, err)
svcName := "/" + fakeApiService.ObjectMeta.Name
svcName := "/" + apiService.ObjectMeta.Name
region := vals.Region
ipAddr := status.Ingress[0].IP
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
lbName := cloudprovider.GetLoadBalancerName(apiService)
ipnet, err := netsets.ParseIPNets("0.0.0.0/0")
require.NoError(t, err)
@ -670,7 +618,7 @@ func TestFirewallNeedsUpdate(t *testing.T) {
"When response is a Non-400 HTTP error.": {
lbName: lbName,
ipAddr: ipAddr,
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
ipnet: ipnet,
fwIPProtocol: "tcp",
getHook: mock.GetFirewallsUnauthorizedErrHook,
@ -682,7 +630,7 @@ func TestFirewallNeedsUpdate(t *testing.T) {
"When given a wrong description.": {
lbName: lbName,
ipAddr: "",
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
ipnet: ipnet,
fwIPProtocol: "tcp",
getHook: nil,
@ -694,7 +642,7 @@ func TestFirewallNeedsUpdate(t *testing.T) {
"When IPProtocol doesn't match.": {
lbName: lbName,
ipAddr: ipAddr,
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
ipnet: ipnet,
fwIPProtocol: "usps",
getHook: nil,
@ -718,7 +666,7 @@ func TestFirewallNeedsUpdate(t *testing.T) {
"When parseIPNets returns an error.": {
lbName: lbName,
ipAddr: ipAddr,
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
ipnet: ipnet,
fwIPProtocol: "tcp",
getHook: nil,
@ -730,7 +678,7 @@ func TestFirewallNeedsUpdate(t *testing.T) {
"When the source ranges are not equal.": {
lbName: lbName,
ipAddr: ipAddr,
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
ipnet: wrongIpnet,
fwIPProtocol: "tcp",
getHook: nil,
@ -742,7 +690,7 @@ func TestFirewallNeedsUpdate(t *testing.T) {
"When basic flow without exceptions.": {
lbName: lbName,
ipAddr: ipAddr,
ports: fakeApiService.Spec.Ports,
ports: apiService.Spec.Ports,
ipnet: ipnet,
fwIPProtocol: "tcp",
getHook: nil,
@ -809,10 +757,11 @@ func TestEnsureTargetPoolAndHealthCheck(t *testing.T) {
nodes, err := createAndInsertNodes(gce, []string{"test-node-1"}, vals.ZoneName)
require.NoError(t, err)
apiService := fakeLbApiService()
status, err := gce.ensureExternalLoadBalancer(
vals.ClusterName,
vals.ClusterID,
fakeApiService,
apiService,
nil,
nodes,
)
@ -824,7 +773,7 @@ func TestEnsureTargetPoolAndHealthCheck(t *testing.T) {
clusterID := vals.ClusterID
ipAddr := status.Ingress[0].IP
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
lbName := cloudprovider.GetLoadBalancerName(apiService)
region := vals.Region
hcToCreate := makeHttpHealthCheck(MakeNodesHealthCheckName(clusterID), GetNodesHealthCheckPath(), GetNodesHealthCheckPort())
@ -836,7 +785,7 @@ func TestEnsureTargetPoolAndHealthCheck(t *testing.T) {
pool.CreationTimestamp = tag
pool, err = gce.GetTargetPool(lbName, region)
require.Equal(t, tag, pool.CreationTimestamp)
err = gce.ensureTargetPoolAndHealthCheck(true, true, fakeApiService, lbName, clusterID, ipAddr, hosts, hcToCreate, hcToDelete)
err = gce.ensureTargetPoolAndHealthCheck(true, true, apiService, lbName, clusterID, ipAddr, hosts, hcToCreate, hcToDelete)
assert.NoError(t, err)
pool, err = gce.GetTargetPool(lbName, region)
assert.NotEqual(t, pool.CreationTimestamp, tag)
@ -851,13 +800,13 @@ func TestEnsureTargetPoolAndHealthCheck(t *testing.T) {
require.NoError(t, err)
manyHostNames := nodeNames(manyNodes)
manyHosts, err := gce.getInstancesByNames(manyHostNames)
err = gce.ensureTargetPoolAndHealthCheck(true, true, fakeApiService, lbName, clusterID, ipAddr, manyHosts, hcToCreate, hcToDelete)
err = gce.ensureTargetPoolAndHealthCheck(true, true, apiService, lbName, clusterID, ipAddr, manyHosts, hcToCreate, hcToDelete)
assert.NoError(t, err)
pool, err = gce.GetTargetPool(lbName, region)
assert.Equal(t, maxTargetPoolCreateInstances+1, len(pool.Instances))
err = gce.ensureTargetPoolAndHealthCheck(true, false, fakeApiService, lbName, clusterID, ipAddr, hosts, hcToCreate, hcToDelete)
err = gce.ensureTargetPoolAndHealthCheck(true, false, apiService, lbName, clusterID, ipAddr, hosts, hcToCreate, hcToDelete)
assert.NoError(t, err)
pool, err = gce.GetTargetPool(lbName, region)
assert.Equal(t, 1, len(pool.Instances))
@ -897,6 +846,7 @@ func TestCreateAndUpdateFirewallSucceedsOnXPN(t *testing.T) {
recorder := record.NewFakeRecorder(1024)
gce.eventRecorder = recorder
apiService := fakeLbApiService()
nodes, err := createAndInsertNodes(gce, []string{"test-node-1"}, vals.ZoneName)
require.NoError(t, err)
hostNames := nodeNames(nodes)
@ -905,12 +855,12 @@ func TestCreateAndUpdateFirewallSucceedsOnXPN(t *testing.T) {
ipnet, err := netsets.ParseIPNets("10.0.0.0/20")
require.NoError(t, err)
gce.createFirewall(
fakeApiService,
cloudprovider.GetLoadBalancerName(fakeApiService),
apiService,
cloudprovider.GetLoadBalancerName(apiService),
gce.region,
"A sad little firewall",
ipnet,
fakeApiService.Spec.Ports,
apiService.Spec.Ports,
hosts)
require.Nil(t, err)
@ -918,12 +868,12 @@ func TestCreateAndUpdateFirewallSucceedsOnXPN(t *testing.T) {
checkEvent(t, recorder, msg, true)
gce.updateFirewall(
fakeApiService,
cloudprovider.GetLoadBalancerName(fakeApiService),
apiService,
cloudprovider.GetLoadBalancerName(apiService),
gce.region,
"A sad little firewall",
ipnet,
fakeApiService.Spec.Ports,
apiService.Spec.Ports,
hosts)
require.Nil(t, err)
@ -936,7 +886,7 @@ func TestEnsureExternalLoadBalancerDeletedSucceedsOnXPN(t *testing.T) {
gce, err := fakeGCECloud(DefaultTestClusterValues())
require.NoError(t, err)
_, err = createExternalLoadBalancer(gce, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
_, err = createExternalLoadBalancer(gce, fakeLbApiService(), []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
require.NoError(t, err)
c := gce.c.(*cloud.MockGCE)
@ -947,7 +897,8 @@ func TestEnsureExternalLoadBalancerDeletedSucceedsOnXPN(t *testing.T) {
recorder := record.NewFakeRecorder(1024)
gce.eventRecorder = recorder
err = gce.ensureExternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, fakeApiService)
apiService := fakeLbApiService()
err = gce.ensureExternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, apiService)
require.NoError(t, err)
msg := fmt.Sprintf("%s %s %s", v1.EventTypeNormal, eventReasonManualChange, eventMsgFirewallChange)
@ -963,12 +914,12 @@ type EnsureELBParams struct {
}
// newEnsureELBParams is the constructor of EnsureELBParams.
func newEnsureELBParams(nodes []*v1.Node) *EnsureELBParams {
func newEnsureELBParams(nodes []*v1.Node, apiService *v1.Service) *EnsureELBParams {
vals := DefaultTestClusterValues()
return &EnsureELBParams{
vals.ClusterName,
vals.ClusterID,
fakeApiService.DeepCopy(),
apiService,
nil,
nodes,
}
@ -1045,7 +996,8 @@ func TestEnsureExternalLoadBalancerErrors(t *testing.T) {
gce, err := fakeGCECloud(DefaultTestClusterValues())
nodes, err := createAndInsertNodes(gce, []string{"test-node-1"}, vals.ZoneName)
require.NoError(t, err)
params = newEnsureELBParams(nodes)
apiService := fakeLbApiService()
params = newEnsureELBParams(nodes, apiService)
if tc.adjustParams != nil {
tc.adjustParams(params)
}

View File

@ -32,7 +32,7 @@ import (
"k8s.io/kubernetes/pkg/cloudprovider/providers/gce/cloud"
)
func createInternalLoadBalancer(gce *GCECloud, existingFwdRule *compute.ForwardingRule, nodeNames []string, clusterName, clusterID, zoneName string) (*v1.LoadBalancerStatus, error) {
func createInternalLoadBalancer(gce *GCECloud, apiService *v1.Service, existingFwdRule *compute.ForwardingRule, nodeNames []string, clusterName, clusterID, zoneName string) (*v1.LoadBalancerStatus, error) {
nodes, err := createAndInsertNodes(gce, nodeNames, zoneName)
if err != nil {
return nil, err
@ -41,7 +41,7 @@ func createInternalLoadBalancer(gce *GCECloud, existingFwdRule *compute.Forwardi
return gce.ensureInternalLoadBalancer(
clusterName,
clusterID,
fakeApiService,
apiService,
existingFwdRule,
nodes,
)
@ -54,15 +54,16 @@ func TestEnsureInternalBackendServiceUpdates(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
apiService := fakeLbApiService()
lbName := cloudprovider.GetLoadBalancerName(apiService)
nodes, err := createAndInsertNodes(gce, nodeNames, vals.ZoneName)
igName := makeInstanceGroupName(vals.ClusterID)
igLinks, err := gce.ensureInternalInstanceGroups(igName, nodes)
require.NoError(t, err)
sharedBackend := shareBackendService(fakeApiService)
bsName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", fakeApiService.Spec.SessionAffinity)
err = gce.ensureInternalBackendService(bsName, "description", fakeApiService.Spec.SessionAffinity, cloud.SchemeInternal, "TCP", igLinks, "")
sharedBackend := shareBackendService(apiService)
bsName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", apiService.Spec.SessionAffinity)
err = gce.ensureInternalBackendService(bsName, "description", apiService.Spec.SessionAffinity, cloud.SchemeInternal, "TCP", igLinks, "")
require.NoError(t, err)
// Update the Internal Backend Service with a new ServiceAffinity
@ -81,15 +82,16 @@ func TestEnsureInternalBackendServiceGroups(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
apiService := fakeLbApiService()
lbName := cloudprovider.GetLoadBalancerName(apiService)
nodes, err := createAndInsertNodes(gce, nodeNames, vals.ZoneName)
igName := makeInstanceGroupName(vals.ClusterID)
igLinks, err := gce.ensureInternalInstanceGroups(igName, nodes)
require.NoError(t, err)
sharedBackend := shareBackendService(fakeApiService)
bsName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", fakeApiService.Spec.SessionAffinity)
err = gce.ensureInternalBackendService(bsName, "description", fakeApiService.Spec.SessionAffinity, cloud.SchemeInternal, "TCP", igLinks, "")
sharedBackend := shareBackendService(apiService)
bsName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", apiService.Spec.SessionAffinity)
err = gce.ensureInternalBackendService(bsName, "description", apiService.Spec.SessionAffinity, cloud.SchemeInternal, "TCP", igLinks, "")
require.NoError(t, err)
// Update the BackendService with new Instances
@ -109,65 +111,16 @@ func TestEnsureInternalBackendServiceGroups(t *testing.T) {
func TestEnsureInternalLoadBalancer(t *testing.T) {
vals := DefaultTestClusterValues()
nodeName := "test-node-1"
nodeNames := []string{"test-node-1"}
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
status, err := createInternalLoadBalancer(gce, nil, []string{nodeName}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
status, err := createInternalLoadBalancer(gce, apiService, nil, nodeNames, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
assert.NotEmpty(t, status.Ingress)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
// Check that Instance Group is created
igName := makeInstanceGroupName(vals.ClusterID)
ig, err := gce.GetInstanceGroup(igName, vals.ZoneName)
assert.NoError(t, err)
assert.Equal(t, igName, ig.Name)
// Check that Firewalls are created for the LoadBalancer and the HealthCheck
fwNames := []string{
lbName,
makeHealthCheckFirewallName(lbName, vals.ClusterID, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.NoError(t, err)
assert.Equal(t, []string{nodeName}, firewall.TargetTags)
assert.NotEmpty(t, firewall.SourceRanges)
}
// Check that HealthCheck is created
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(fakeApiService)
hcName := makeHealthCheckName(lbName, vals.ClusterID, sharedHealthCheck)
healthcheck, err := gce.GetHealthCheck(hcName)
require.NoError(t, err)
assert.Equal(t, hcName, healthcheck.Name)
// Check that BackendService exists
sharedBackend := shareBackendService(fakeApiService)
backendServiceName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", fakeApiService.Spec.SessionAffinity)
backendServiceLink := gce.getBackendServiceLink(backendServiceName)
bs, err := gce.GetRegionBackendService(backendServiceName, gce.region)
require.NoError(t, err)
assert.Equal(t, "TCP", bs.Protocol)
assert.Equal(
t,
[]string{healthcheck.SelfLink},
bs.HealthChecks,
)
// Check that ForwardingRule is created
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.NoError(t, err)
assert.Equal(t, lbName, fwdRule.Name)
assert.Equal(t, "TCP", fwdRule.IPProtocol)
assert.Equal(t, backendServiceLink, fwdRule.BackendService)
// if no Subnetwork specified, defaults to the GCE NetworkURL
assert.Equal(t, gce.NetworkURL(), fwdRule.Subnetwork)
assertInternalLbResources(t, gce, apiService, vals, nodeNames)
}
func TestEnsureInternalLoadBalancerWithExistingResources(t *testing.T) {
@ -177,11 +130,12 @@ func TestEnsureInternalLoadBalancerWithExistingResources(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
apiService := fakeLbApiService()
// Create the expected resources necessary for an Internal Load Balancer
nm := types.NamespacedName{Name: fakeApiService.Name, Namespace: fakeApiService.Namespace}
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
nm := types.NamespacedName{Name: apiService.Name, Namespace: apiService.Namespace}
lbName := cloudprovider.GetLoadBalancerName(apiService)
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(fakeApiService)
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(apiService)
hcName := makeHealthCheckName(lbName, vals.ClusterID, sharedHealthCheck)
hcPath, hcPort := GetNodesHealthCheckPath(), GetNodesHealthCheckPort()
existingHC := newInternalLBHealthCheck(hcName, nm, sharedHealthCheck, hcPath, hcPort)
@ -193,13 +147,13 @@ func TestEnsureInternalLoadBalancerWithExistingResources(t *testing.T) {
igLinks, err := gce.ensureInternalInstanceGroups(igName, nodes)
require.NoError(t, err)
sharedBackend := shareBackendService(fakeApiService)
sharedBackend := shareBackendService(apiService)
bsDescription := makeBackendServiceDescription(nm, sharedBackend)
bsName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", fakeApiService.Spec.SessionAffinity)
err = gce.ensureInternalBackendService(bsName, bsDescription, fakeApiService.Spec.SessionAffinity, cloud.SchemeInternal, "TCP", igLinks, existingHC.SelfLink)
bsName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", apiService.Spec.SessionAffinity)
err = gce.ensureInternalBackendService(bsName, bsDescription, apiService.Spec.SessionAffinity, cloud.SchemeInternal, "TCP", igLinks, existingHC.SelfLink)
require.NoError(t, err)
_, err = createInternalLoadBalancer(gce, nil, nodeNames, vals.ClusterName, vals.ClusterID, vals.ZoneName)
_, err = createInternalLoadBalancer(gce, apiService, nil, nodeNames, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
}
@ -208,7 +162,8 @@ func TestEnsureInternalLoadBalancerClearPreviousResources(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
apiService := fakeLbApiService()
lbName := cloudprovider.GetLoadBalancerName(apiService)
// Create a ForwardingRule that's missing an IP address
existingFwdRule := &compute.ForwardingRule{
@ -233,10 +188,10 @@ func TestEnsureInternalLoadBalancerClearPreviousResources(t *testing.T) {
}
gce.CreateFirewall(existingFirewall)
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(fakeApiService)
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(apiService)
hcName := makeHealthCheckName(lbName, vals.ClusterID, sharedHealthCheck)
hcPath, hcPort := GetNodesHealthCheckPath(), GetNodesHealthCheckPort()
nm := types.NamespacedName{Name: fakeApiService.Name, Namespace: fakeApiService.Namespace}
nm := types.NamespacedName{Name: apiService.Name, Namespace: apiService.Namespace}
// Create a healthcheck with an incorrect threshold
existingHC := newInternalLBHealthCheck(hcName, nm, sharedHealthCheck, hcPath, hcPort)
@ -244,20 +199,20 @@ func TestEnsureInternalLoadBalancerClearPreviousResources(t *testing.T) {
gce.CreateHealthCheck(existingHC)
// Create a backend Service that's missing Description and Backends
sharedBackend := shareBackendService(fakeApiService)
backendServiceName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", fakeApiService.Spec.SessionAffinity)
sharedBackend := shareBackendService(apiService)
backendServiceName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", apiService.Spec.SessionAffinity)
existingBS := &compute.BackendService{
Name: lbName,
Protocol: "TCP",
HealthChecks: []string{existingHC.SelfLink},
SessionAffinity: translateAffinityType(fakeApiService.Spec.SessionAffinity),
SessionAffinity: translateAffinityType(apiService.Spec.SessionAffinity),
LoadBalancingScheme: string(cloud.SchemeInternal),
}
gce.CreateRegionBackendService(existingBS, gce.region)
existingFwdRule.BackendService = existingBS.Name
_, err = createInternalLoadBalancer(gce, existingFwdRule, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
_, err = createInternalLoadBalancer(gce, apiService, existingFwdRule, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
// Expect new resources with the correct attributes to be created
@ -284,20 +239,21 @@ func TestUpdateInternalLoadBalancerBackendServices(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
_, err = createInternalLoadBalancer(gce, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
_, err = createInternalLoadBalancer(gce, apiService, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
// BackendService exists prior to updateInternalLoadBalancer call, but has
// incorrect (missing) attributes.
// ensureInternalBackendServiceGroups is called and creates the correct
// BackendService
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
sharedBackend := shareBackendService(fakeApiService)
backendServiceName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", fakeApiService.Spec.SessionAffinity)
lbName := cloudprovider.GetLoadBalancerName(apiService)
sharedBackend := shareBackendService(apiService)
backendServiceName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", apiService.Spec.SessionAffinity)
existingBS := &compute.BackendService{
Name: backendServiceName,
Protocol: "TCP",
SessionAffinity: translateAffinityType(fakeApiService.Spec.SessionAffinity),
SessionAffinity: translateAffinityType(apiService.Spec.SessionAffinity),
LoadBalancingScheme: string(cloud.SchemeInternal),
}
@ -306,7 +262,7 @@ func TestUpdateInternalLoadBalancerBackendServices(t *testing.T) {
nodes, err := createAndInsertNodes(gce, []string{nodeName}, vals.ZoneName)
require.NoError(t, err)
err = gce.updateInternalLoadBalancer(vals.ClusterName, vals.ClusterID, fakeApiService, nodes)
err = gce.updateInternalLoadBalancer(vals.ClusterName, vals.ClusterID, apiService, nodes)
assert.NoError(t, err)
bs, err := gce.GetRegionBackendService(backendServiceName, gce.region)
@ -334,7 +290,8 @@ func TestUpdateInternalLoadBalancerNodes(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
_, err = createInternalLoadBalancer(gce, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
_, err = createInternalLoadBalancer(gce, apiService, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
// Remove the old Node and insert a new Node.
@ -342,7 +299,7 @@ func TestUpdateInternalLoadBalancerNodes(t *testing.T) {
newNodes, err := createAndInsertNodes(gce, []string{newNodeName}, vals.ZoneName)
require.NoError(t, err)
err = gce.updateInternalLoadBalancer(vals.ClusterName, vals.ClusterID, fakeApiService, newNodes)
err = gce.updateInternalLoadBalancer(vals.ClusterName, vals.ClusterID, apiService, newNodes)
assert.NoError(t, err)
// Expect node 1 to be deleted and node 2 to still exist
@ -363,43 +320,14 @@ func TestEnsureInternalLoadBalancerDeleted(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
_, err = createInternalLoadBalancer(gce, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
_, err = createInternalLoadBalancer(gce, apiService, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
err = gce.ensureInternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, fakeApiService)
err = gce.ensureInternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, apiService)
assert.NoError(t, err)
lbName := cloudprovider.GetLoadBalancerName(fakeApiService)
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(fakeApiService)
hcName := makeHealthCheckName(lbName, vals.ClusterID, sharedHealthCheck)
// Check that Firewalls are deleted for the LoadBalancer and the HealthCheck
fwNames := []string{
MakeFirewallName(lbName),
MakeHealthCheckFirewallName(vals.ClusterID, hcName, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.Error(t, err)
assert.Nil(t, firewall)
}
// Check that Instance Group is deleted
igName := makeInstanceGroupName(vals.ClusterID)
ig, err := gce.GetInstanceGroup(igName, vals.ZoneName)
assert.Error(t, err)
assert.Nil(t, ig)
// Check that HealthCheck is deleted
healthcheck, err := gce.GetHealthCheck(hcName)
require.Error(t, err)
assert.Nil(t, healthcheck)
// Check forwarding rule is deleted
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.Error(t, err)
assert.Nil(t, fwdRule)
assertInternalLbResourcesDeleted(t, gce, apiService, vals, true)
}
func TestEnsureInternalLoadBalancerDeletedTwiceDoesNotError(t *testing.T) {
@ -407,13 +335,15 @@ func TestEnsureInternalLoadBalancerDeletedTwiceDoesNotError(t *testing.T) {
gce, err := fakeGCECloud(vals)
require.NoError(t, err)
_, err = createInternalLoadBalancer(gce, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
apiService := fakeLbApiService()
_, err = createInternalLoadBalancer(gce, apiService, nil, []string{"test-node-1"}, vals.ClusterName, vals.ClusterID, vals.ZoneName)
assert.NoError(t, err)
err = gce.ensureInternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, fakeApiService)
err = gce.ensureInternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, apiService)
assert.NoError(t, err)
// Deleting the loadbalancer and resources again should not cause an error.
err = gce.ensureInternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, fakeApiService)
err = gce.ensureInternalLoadBalancerDeleted(vals.ClusterName, vals.ClusterID, apiService)
assert.NoError(t, err)
assertInternalLbResourcesDeleted(t, gce, apiService, vals, true)
}

View File

@ -23,14 +23,18 @@ package gce
import (
"fmt"
"net/http"
"os"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
compute "google.golang.org/api/compute/v1"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/tools/cache"
v1_service "k8s.io/kubernetes/pkg/api/v1/service"
"k8s.io/kubernetes/pkg/cloudprovider"
"k8s.io/kubernetes/pkg/cloudprovider/providers/gce/cloud"
"k8s.io/kubernetes/pkg/cloudprovider/providers/gce/cloud/meta"
"k8s.io/kubernetes/pkg/cloudprovider/providers/gce/cloud/mock"
@ -65,7 +69,16 @@ func DefaultTestClusterValues() TestClusterValues {
}
}
var fakeApiService *v1.Service
func fakeLbApiService() *v1.Service {
return &v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: ""},
Spec: v1.ServiceSpec{
SessionAffinity: v1.ServiceAffinityClientIP,
Type: v1.ServiceTypeLoadBalancer,
Ports: []v1.ServicePort{{Protocol: v1.ProtocolTCP, Port: int32(123)}},
},
}
}
type fakeRoundTripper struct{}
@ -100,6 +113,7 @@ func fakeGCECloud(vals TestClusterValues) (*GCECloud, error) {
AlphaFeatureGate: alphaFeatureGate,
nodeZones: zonesWithNodes,
nodeInformerSynced: func() bool { return true },
ClusterID: fakeClusterID(vals.ClusterID),
}
c := cloud.NewMockGCE(&gceProjectRouter{gce})
@ -180,18 +194,176 @@ func createAndInsertNodes(gce *GCECloud, nodeNames []string, zoneName string) ([
return nodes, nil
}
func setup() {
fakeApiService = &v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: ""},
Spec: v1.ServiceSpec{
SessionAffinity: v1.ServiceAffinityClientIP,
Type: v1.ServiceTypeClusterIP,
Ports: []v1.ServicePort{{Protocol: v1.ProtocolTCP, Port: int32(123)}},
},
// Stubs ClusterID so that ClusterID.getOrInitialize() does not require calling
// gce.Initialize()
func fakeClusterID(clusterID string) ClusterID {
return ClusterID{
clusterID: &clusterID,
store: cache.NewStore(func(obj interface{}) (string, error) {
return "", nil
}),
}
}
func TestMain(m *testing.M) {
setup()
os.Exit(m.Run())
func assertExternalLbResources(t *testing.T, gce *GCECloud, apiService *v1.Service, vals TestClusterValues, nodeNames []string) {
lbName := cloudprovider.GetLoadBalancerName(apiService)
hcName := MakeNodesHealthCheckName(vals.ClusterID)
// Check that Firewalls are created for the LoadBalancer and the HealthCheck
fwNames := []string{
MakeFirewallName(lbName),
MakeHealthCheckFirewallName(vals.ClusterID, hcName, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.NoError(t, err)
assert.Equal(t, nodeNames, firewall.TargetTags)
assert.NotEmpty(t, firewall.SourceRanges)
}
// Check that TargetPool is Created
pool, err := gce.GetTargetPool(lbName, gce.region)
require.NoError(t, err)
assert.Equal(t, lbName, pool.Name)
assert.NotEmpty(t, pool.HealthChecks)
assert.Equal(t, 1, len(pool.Instances))
// Check that HealthCheck is created
healthcheck, err := gce.GetHttpHealthCheck(hcName)
require.NoError(t, err)
assert.Equal(t, hcName, healthcheck.Name)
// Check that ForwardingRule is created
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.NoError(t, err)
assert.Equal(t, lbName, fwdRule.Name)
assert.Equal(t, "TCP", fwdRule.IPProtocol)
assert.Equal(t, "123-123", fwdRule.PortRange)
}
func assertExternalLbResourcesDeleted(t *testing.T, gce *GCECloud, apiService *v1.Service, vals TestClusterValues, firewallsDeleted bool) {
lbName := cloudprovider.GetLoadBalancerName(apiService)
hcName := MakeNodesHealthCheckName(vals.ClusterID)
if firewallsDeleted {
// Check that Firewalls are deleted for the LoadBalancer and the HealthCheck
fwNames := []string{
MakeFirewallName(lbName),
MakeHealthCheckFirewallName(vals.ClusterID, hcName, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.Error(t, err)
assert.Nil(t, firewall)
}
// Check forwarding rule is deleted
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.Error(t, err)
assert.Nil(t, fwdRule)
}
// Check that TargetPool is deleted
pool, err := gce.GetTargetPool(lbName, gce.region)
require.Error(t, err)
assert.Nil(t, pool)
// Check that HealthCheck is deleted
healthcheck, err := gce.GetHttpHealthCheck(hcName)
require.Error(t, err)
assert.Nil(t, healthcheck)
}
func assertInternalLbResources(t *testing.T, gce *GCECloud, apiService *v1.Service, vals TestClusterValues, nodeNames []string) {
lbName := cloudprovider.GetLoadBalancerName(apiService)
// Check that Instance Group is created
igName := makeInstanceGroupName(vals.ClusterID)
ig, err := gce.GetInstanceGroup(igName, vals.ZoneName)
assert.NoError(t, err)
assert.Equal(t, igName, ig.Name)
// Check that Firewalls are created for the LoadBalancer and the HealthCheck
fwNames := []string{
lbName,
makeHealthCheckFirewallName(lbName, vals.ClusterID, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.NoError(t, err)
assert.Equal(t, nodeNames, firewall.TargetTags)
assert.NotEmpty(t, firewall.SourceRanges)
}
// Check that HealthCheck is created
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(apiService)
hcName := makeHealthCheckName(lbName, vals.ClusterID, sharedHealthCheck)
healthcheck, err := gce.GetHealthCheck(hcName)
require.NoError(t, err)
assert.Equal(t, hcName, healthcheck.Name)
// Check that BackendService exists
sharedBackend := shareBackendService(apiService)
backendServiceName := makeBackendServiceName(lbName, vals.ClusterID, sharedBackend, cloud.SchemeInternal, "TCP", apiService.Spec.SessionAffinity)
backendServiceLink := gce.getBackendServiceLink(backendServiceName)
bs, err := gce.GetRegionBackendService(backendServiceName, gce.region)
require.NoError(t, err)
assert.Equal(t, "TCP", bs.Protocol)
assert.Equal(
t,
[]string{healthcheck.SelfLink},
bs.HealthChecks,
)
// Check that ForwardingRule is created
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.NoError(t, err)
assert.Equal(t, lbName, fwdRule.Name)
assert.Equal(t, "TCP", fwdRule.IPProtocol)
assert.Equal(t, backendServiceLink, fwdRule.BackendService)
// if no Subnetwork specified, defaults to the GCE NetworkURL
assert.Equal(t, gce.NetworkURL(), fwdRule.Subnetwork)
}
func assertInternalLbResourcesDeleted(t *testing.T, gce *GCECloud, apiService *v1.Service, vals TestClusterValues, firewallsDeleted bool) {
lbName := cloudprovider.GetLoadBalancerName(apiService)
sharedHealthCheck := !v1_service.RequestsOnlyLocalTraffic(apiService)
hcName := makeHealthCheckName(lbName, vals.ClusterID, sharedHealthCheck)
// ensureExternalLoadBalancer and ensureInternalLoadBalancer both create
// Firewalls with the same name.
if firewallsDeleted {
// Check that Firewalls are deleted for the LoadBalancer and the HealthCheck
fwNames := []string{
MakeFirewallName(lbName),
MakeHealthCheckFirewallName(vals.ClusterID, hcName, true),
}
for _, fwName := range fwNames {
firewall, err := gce.GetFirewall(fwName)
require.Error(t, err)
assert.Nil(t, firewall)
}
// Check forwarding rule is deleted
fwdRule, err := gce.GetRegionForwardingRule(lbName, gce.region)
require.Error(t, err)
assert.Nil(t, fwdRule)
}
// Check that Instance Group is deleted
igName := makeInstanceGroupName(vals.ClusterID)
ig, err := gce.GetInstanceGroup(igName, vals.ZoneName)
assert.Error(t, err)
assert.Nil(t, ig)
// Check that HealthCheck is deleted
healthcheck, err := gce.GetHealthCheck(hcName)
require.Error(t, err)
assert.Nil(t, healthcheck)
}