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Add scaffolding for supporting additional whitebox testing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| Copyright 2019 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
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| package fuzz | ||
|
|
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| import ( | ||
| "k8s.io/api/extensions/v1beta1" | ||
| ) | ||
|
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| // WhiteboxTest represents a whitebox test than can be run for an Ingress. | ||
| // The test validates a part of the Ingress spec against GCE resources. | ||
| type WhiteboxTest interface { | ||
| // Name of the test. | ||
| Name() string | ||
| // Test is the test to run. | ||
| Test(ing *v1beta1.Ingress, gclb *GCLB) error | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /* | ||
| Copyright 2019 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package whitebox | ||
|
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| import ( | ||
| "fmt" | ||
|
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| "k8s.io/api/extensions/v1beta1" | ||
|
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| "k8s.io/ingress-gce/pkg/fuzz" | ||
| "k8s.io/ingress-gce/pkg/utils" | ||
| ) | ||
|
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| // Implements a whitebox test to check that the GCLB has the expected number of BackendService's. | ||
| type numBackendServicesTest struct { | ||
| uniqSvcPorts map[utils.ServicePortID]bool | ||
| } | ||
|
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| // Name implements WhiteboxTest. | ||
| func (t *numBackendServicesTest) Name() string { | ||
| return "NumBackendServicesTest" | ||
|
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| } | ||
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| // Test implements WhiteboxTest. | ||
| func (t *numBackendServicesTest) Test(ing *v1beta1.Ingress, gclb *fuzz.GCLB) error { | ||
| t.uniqSvcPorts = make(map[utils.ServicePortID]bool) | ||
| expectedBackendServices := 0 | ||
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| utils.TraverseIngressBackends(ing, func(id utils.ServicePortID) bool { | ||
| if _, ok := t.uniqSvcPorts[id]; !ok { | ||
| expectedBackendServices++ | ||
| t.uniqSvcPorts[id] = true | ||
| } | ||
| return false | ||
| }) | ||
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| if len(gclb.BackendService) != expectedBackendServices { | ||
| return fmt.Errorf("Expected %d BackendService's but got %d", expectedBackendServices, len(gclb.BackendService)) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| Copyright 2019 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
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| package whitebox | ||
|
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| import ( | ||
| "fmt" | ||
|
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| "k8s.io/api/extensions/v1beta1" | ||
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| "k8s.io/ingress-gce/pkg/fuzz" | ||
| "k8s.io/ingress-gce/pkg/annotations" | ||
| ) | ||
|
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| // Implements a whitebox test to check that the GCLB has the expected number of ForwardingRule's. | ||
| type numForwardingRulesTest struct { | ||
| } | ||
|
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| // Name implements WhiteboxTest. | ||
| func (t *numForwardingRulesTest) Name() string { | ||
| return "NumForwardingRulesTest" | ||
|
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| } | ||
|
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| // Test implements WhiteboxTest. | ||
| func (t *numForwardingRulesTest) Test(ing *v1beta1.Ingress, gclb *fuzz.GCLB) error { | ||
| expectedForwardingRules := 1 | ||
| if len(ing.Spec.TLS) > 0 { | ||
| expectedForwardingRules = 2 | ||
| } | ||
|
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| an := annotations.FromIngress(ing) | ||
| if an.UseNamedTLS() != "" { | ||
| expectedForwardingRules = 2 | ||
| } | ||
|
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| if len(gclb.ForwardingRule) != expectedForwardingRules { | ||
| return fmt.Errorf("Expected %d ForwardingRule's but got %d", expectedForwardingRules, len(gclb.ForwardingRule)) | ||
| } | ||
|
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||
| return nil | ||
| } |
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