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test/integration/apiserver/cel: add additional test cases to Test_ValidateNamespace_NoParams for unguarded params

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Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
This commit is contained in:
Andrew Sy Kim 2022-11-08 12:48:05 -05:00
parent e2ce260f7a
commit 894063908f
1 changed files with 80 additions and 0 deletions
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80
test/integration/apiserver/cel/validatingadmissionpolicy_test.go
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@ -162,6 +162,86 @@ func Test_ValidateNamespace_NoParams(t *testing.T) {
err: "namespaces \"test-k8s\" is forbidden: ValidatingAdmissionPolicy 'validate-namespace-suffix' with binding 'validate-namespace-suffix-binding' denied request: expression 'object.nonExistentProperty == 'someval'' resulted in error: no such key: nonExistentProperty",
failureReason: metav1.StatusReasonInvalid,
},
{
name: "runtime error due to unguarded params",
policy: withValidations([]admissionregistrationv1alpha1.Validation{
{
Expression: "object.metadata.name.startsWith(params.metadata.name)",
},
}, withParams(configParamKind(), withFailurePolicy(admissionregistrationv1alpha1.Fail, withNamespaceMatch(makePolicy("validate-namespace-suffix"))))),
policyBinding: makeBinding("validate-namespace-suffix-binding", "validate-namespace-suffix", ""),
namespace: &v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: "test-k8s",
},
},
err: "namespaces \"test-k8s\" is forbidden: ValidatingAdmissionPolicy 'validate-namespace-suffix' with binding 'validate-namespace-suffix-binding' denied request: expression 'object.metadata.name.startsWith(params.metadata.name)' resulted in error: no such key: metadata",
failureReason: metav1.StatusReasonInvalid,
},
{
name: "with check against unguarded params using has()",
policy: withValidations([]admissionregistrationv1alpha1.Validation{
{
Expression: "has(params.metadata) && has(params.metadata.name) && object.metadata.name.endsWith(params.metadata.name)",
},
}, withParams(configParamKind(), withFailurePolicy(admissionregistrationv1alpha1.Fail, withNamespaceMatch(makePolicy("validate-namespace-suffix"))))),
policyBinding: makeBinding("validate-namespace-suffix-binding", "validate-namespace-suffix", ""),
namespace: &v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: "test-k8s",
},
},
err: "namespaces \"test-k8s\" is forbidden: ValidatingAdmissionPolicy 'validate-namespace-suffix' with binding 'validate-namespace-suffix-binding' denied request: expression 'has(params.metadata) && has(params.metadata.name) && object.metadata.name.endsWith(params.metadata.name)' resulted in error: invalid type for field selection.",
failureReason: metav1.StatusReasonInvalid,
},
{
name: "with check against null params",
policy: withValidations([]admissionregistrationv1alpha1.Validation{
{
Expression: "(params != null && object.metadata.name.endsWith(params.metadata.name))",
},
}, withParams(configParamKind(), withFailurePolicy(admissionregistrationv1alpha1.Fail, withNamespaceMatch(makePolicy("validate-namespace-suffix"))))),
policyBinding: makeBinding("validate-namespace-suffix-binding", "validate-namespace-suffix", ""),
namespace: &v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: "test-k8s",
},
},
err: "namespaces \"test-k8s\" is forbidden: ValidatingAdmissionPolicy 'validate-namespace-suffix' with binding 'validate-namespace-suffix-binding' denied request: failed expression: (params != null && object.metadata.name.endsWith(params.metadata.name))",
failureReason: metav1.StatusReasonInvalid,
},
{
name: "with check against unguarded params using has() and default check",
policy: withValidations([]admissionregistrationv1alpha1.Validation{
{
Expression: "(has(params.metadata) && has(params.metadata.name) && object.metadata.name.startsWith(params.metadata.name)) || object.metadata.name.endsWith('k8s')",
},
}, withParams(configParamKind(), withFailurePolicy(admissionregistrationv1alpha1.Fail, withNamespaceMatch(makePolicy("validate-namespace-suffix"))))),
policyBinding: makeBinding("validate-namespace-suffix-binding", "validate-namespace-suffix", ""),
namespace: &v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: "test-k8s",
},
},
err: "",
failureReason: metav1.StatusReasonInvalid,
},
{
name: "with check against null params and default check",
policy: withValidations([]admissionregistrationv1alpha1.Validation{
{
Expression: "(params != null && object.metadata.name.startsWith(params.metadata.name)) || object.metadata.name.endsWith('k8s')",
},
}, withParams(configParamKind(), withFailurePolicy(admissionregistrationv1alpha1.Fail, withNamespaceMatch(makePolicy("validate-namespace-suffix"))))),
policyBinding: makeBinding("validate-namespace-suffix-binding", "validate-namespace-suffix", ""),
namespace: &v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: "test-k8s",
},
},
err: "",
failureReason: metav1.StatusReasonInvalid,
},
}
for _, testcase := range testcases {