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Add PodSecurityContext and backward compatibility tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| /* | ||
| Copyright 2015 The Kubernetes Authors All rights reserved. | ||
| 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 compat | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "reflect" | ||
| "regexp" | ||
| "strconv" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "k8s.io/kubernetes/pkg/api" | ||
| "k8s.io/kubernetes/pkg/runtime" | ||
| "k8s.io/kubernetes/pkg/util/fielderrors" | ||
|
|
||
| "k8s.io/kubernetes/pkg/kubectl" | ||
| ) | ||
|
|
||
| // Based on: https://github.com/openshift/origin/blob/master/pkg/api/compatibility_test.go | ||
| // | ||
| // TestCompatibility reencodes the input using the codec for the given | ||
| // version and checks for the presence of the expected keys and absent | ||
| // keys in the resulting JSON. | ||
| func TestCompatibility( | ||
| t *testing.T, | ||
| version string, | ||
| input []byte, | ||
| validator func(obj runtime.Object) fielderrors.ValidationErrorList, | ||
| expectedKeys map[string]string, | ||
| absentKeys []string, | ||
| ) { | ||
|
|
||
| // Decode | ||
| codec := runtime.CodecFor(api.Scheme, version) | ||
| obj, err := codec.Decode(input) | ||
| if err != nil { | ||
| t.Fatalf("Unexpected error: %v", err) | ||
| } | ||
|
|
||
| // Validate | ||
| errs := validator(obj) | ||
| if len(errs) != 0 { | ||
| t.Fatalf("Unexpected validation errors: %v", errs) | ||
| } | ||
|
|
||
| // Encode | ||
| output, err := codec.Encode(obj) | ||
| if err != nil { | ||
| t.Fatalf("Unexpected error: %v", err) | ||
| } | ||
|
|
||
| // Validate old and new fields are encoded | ||
| generic := map[string]interface{}{} | ||
| if err := json.Unmarshal(output, &generic); err != nil { | ||
| t.Fatalf("Unexpected error: %v", err) | ||
| } | ||
|
|
||
| hasError := false | ||
| for k, expectedValue := range expectedKeys { | ||
| keys := strings.Split(k, ".") | ||
| if actualValue, ok, err := getJSONValue(generic, keys...); err != nil || !ok { | ||
| t.Errorf("Unexpected error for %s: %v", k, err) | ||
| hasError = true | ||
| } else if !reflect.DeepEqual(expectedValue, fmt.Sprintf("%v", actualValue)) { | ||
| hasError = true | ||
| t.Errorf("Unexpected value for %v: expected %v, got %v", k, expectedValue, actualValue) | ||
| } | ||
| } | ||
|
|
||
| for _, absentKey := range absentKeys { | ||
| keys := strings.Split(absentKey, ".") | ||
| actualValue, ok, err := getJSONValue(generic, keys...) | ||
| if err == nil || ok { | ||
| t.Errorf("Unexpected value found for for key %s: %v", absentKey, actualValue) | ||
| hasError = true | ||
| } | ||
| } | ||
|
|
||
| if hasError { | ||
| printer := new(kubectl.JSONPrinter) | ||
| printer.PrintObj(obj, os.Stdout) | ||
| t.Logf("2: Encoded value: %#v", string(output)) | ||
| } | ||
| } | ||
|
|
||
| func getJSONValue(data map[string]interface{}, keys ...string) (interface{}, bool, error) { | ||
| // No keys, current value is it | ||
| if len(keys) == 0 { | ||
| return data, true, nil | ||
| } | ||
|
|
||
| // Get the key (and optional index) | ||
| key := keys[0] | ||
| index := -1 | ||
| if matches := regexp.MustCompile(`^(.*)\[(\d+)\]$`).FindStringSubmatch(key); len(matches) > 0 { | ||
| key = matches[1] | ||
| index, _ = strconv.Atoi(matches[2]) | ||
| } | ||
|
|
||
| // Look up the value | ||
| value, ok := data[key] | ||
| if !ok { | ||
| return nil, false, fmt.Errorf("No key %s found", key) | ||
| } | ||
|
|
||
| // Get the indexed value if an index is specified | ||
| if index >= 0 { | ||
| valueSlice, ok := value.([]interface{}) | ||
| if !ok { | ||
| return nil, false, fmt.Errorf("Key %s did not hold a slice", key) | ||
| } | ||
| if index >= len(valueSlice) { | ||
| return nil, false, fmt.Errorf("Index %d out of bounds for slice at key: %v", index, key) | ||
| } | ||
| value = valueSlice[index] | ||
| } | ||
|
|
||
| if len(keys) == 1 { | ||
| return value, true, nil | ||
| } | ||
|
|
||
| childData, ok := value.(map[string]interface{}) | ||
| if !ok { | ||
| return nil, false, fmt.Errorf("Key %s did not hold a map", keys[0]) | ||
| } | ||
| return getJSONValue(childData, keys[1:]...) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| /* | ||
| Copyright 2015 The Kubernetes Authors All rights reserved. | ||
| 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 testing | ||
|
|
||
| import ( | ||
| "k8s.io/kubernetes/pkg/api" | ||
| ) | ||
|
|
||
| // DeepEqualSafePodSpec returns a PodSpec which is ready to be used with api.Semantic.DeepEqual | ||
| func DeepEqualSafePodSpec() api.PodSpec { | ||
| grace := int64(30) | ||
| return api.PodSpec{ | ||
| RestartPolicy: api.RestartPolicyAlways, | ||
| DNSPolicy: api.DNSClusterFirst, | ||
| TerminationGracePeriodSeconds: &grace, | ||
| SecurityContext: &api.PodSecurityContext{}, | ||
| } | ||
| } |
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