Esempio n. 1
0
func TestPodNodeConstraintsResources(t *testing.T) {
	ns := kapi.NamespaceDefault
	testconfigs := []struct {
		config         *api.PodNodeConstraintsConfig
		userinfo       user.Info
		reviewResponse *authorizationapi.SubjectAccessReviewResponse
	}{
		{
			config:         testConfig(),
			userinfo:       serviceaccount.UserInfo("", "", ""),
			reviewResponse: reviewResponse(false, ""),
		},
	}
	testresources := []struct {
		resource      func(bool) runtime.Object
		kind          unversioned.GroupKind
		groupresource unversioned.GroupResource
		prefix        string
	}{
		{
			resource:      replicationController,
			kind:          kapi.Kind("ReplicationController"),
			groupresource: kapi.Resource("replicationcontrollers"),
			prefix:        "ReplicationController",
		},
		{
			resource:      deployment,
			kind:          extensions.Kind("Deployment"),
			groupresource: extensions.Resource("deployments"),
			prefix:        "Deployment",
		},
		{
			resource:      replicaSet,
			kind:          extensions.Kind("ReplicaSet"),
			groupresource: extensions.Resource("replicasets"),
			prefix:        "ReplicaSet",
		},
		{
			resource:      job,
			kind:          extensions.Kind("Job"),
			groupresource: extensions.Resource("jobs"),
			prefix:        "Job",
		},
		{
			resource:      job,
			kind:          batch.Kind("Job"),
			groupresource: batch.Resource("jobs"),
			prefix:        "Job",
		},
		{
			resource:      deploymentConfig,
			kind:          deployapi.Kind("DeploymentConfig"),
			groupresource: deployapi.Resource("deploymentconfigs"),
			prefix:        "DeploymentConfig",
		},
		{
			resource:      podTemplate,
			kind:          deployapi.Kind("PodTemplate"),
			groupresource: deployapi.Resource("podtemplates"),
			prefix:        "PodTemplate",
		},
		{
			resource:      podSecurityPolicySubjectReview,
			kind:          securityapi.Kind("PodSecurityPolicySubjectReview"),
			groupresource: securityapi.Resource("podsecuritypolicysubjectreviews"),
			prefix:        "PodSecurityPolicy",
		},
		{
			resource:      podSecurityPolicySelfSubjectReview,
			kind:          securityapi.Kind("PodSecurityPolicySelfSubjectReview"),
			groupresource: securityapi.Resource("podsecuritypolicyselfsubjectreviews"),
			prefix:        "PodSecurityPolicy",
		},
		{
			resource:      podSecurityPolicyReview,
			kind:          securityapi.Kind("PodSecurityPolicyReview"),
			groupresource: securityapi.Resource("podsecuritypolicyreviews"),
			prefix:        "PodSecurityPolicy",
		},
	}
	testparams := []struct {
		nodeselector     bool
		expectedErrorMsg string
		prefix           string
	}{
		{
			nodeselector:     true,
			expectedErrorMsg: "node selection by label(s) [bogus] is prohibited by policy for your role",
			prefix:           "with nodeSelector",
		},
		{
			nodeselector:     false,
			expectedErrorMsg: "",
			prefix:           "without nodeSelector",
		},
	}
	testops := []struct {
		operation admission.Operation
	}{
		{
			operation: admission.Create,
		},
		{
			operation: admission.Update,
		},
	}
	for _, tc := range testconfigs {
		for _, tr := range testresources {
			for _, tp := range testparams {
				for _, top := range testops {
					var expectedError error
					errPrefix := fmt.Sprintf("%s; %s; %s", tr.prefix, tp.prefix, top.operation)
					prc := NewPodNodeConstraints(tc.config)
					prc.(oadmission.WantsAuthorizer).SetAuthorizer(fakeAuthorizer(t))
					err := prc.(oadmission.Validator).Validate()
					if err != nil {
						checkAdmitError(t, err, expectedError, errPrefix)
						continue
					}
					attrs := admission.NewAttributesRecord(tr.resource(tp.nodeselector), nil, tr.kind.WithVersion("version"), ns, "test", tr.groupresource.WithVersion("version"), "", top.operation, tc.userinfo)
					if tp.expectedErrorMsg != "" {
						expectedError = admission.NewForbidden(attrs, fmt.Errorf(tp.expectedErrorMsg))
					}
					err = prc.Admit(attrs)
					checkAdmitError(t, err, expectedError, errPrefix)
				}
			}
		}
	}
}
Esempio n. 2
0
// TODO: Include a function that will extract the PodSpec from the resource for
// each type added here.
var resourcesToCheck = map[unversioned.GroupResource]unversioned.GroupKind{
	kapi.Resource("pods"):                                       kapi.Kind("Pod"),
	kapi.Resource("podtemplates"):                               kapi.Kind("PodTemplate"),
	kapi.Resource("replicationcontrollers"):                     kapi.Kind("ReplicationController"),
	batch.Resource("jobs"):                                      batch.Kind("Job"),
	batch.Resource("jobtemplates"):                              batch.Kind("JobTemplate"),
	batch.Resource("scheduledjobs"):                             batch.Kind("ScheduledJob"),
	extensions.Resource("deployments"):                          extensions.Kind("Deployment"),
	extensions.Resource("replicasets"):                          extensions.Kind("ReplicaSet"),
	extensions.Resource("jobs"):                                 extensions.Kind("Job"),
	extensions.Resource("jobtemplates"):                         extensions.Kind("JobTemplate"),
	apps.Resource("petsets"):                                    apps.Kind("PetSet"),
	deployapi.Resource("deploymentconfigs"):                     deployapi.Kind("DeploymentConfig"),
	securityapi.Resource("podsecuritypolicysubjectreviews"):     securityapi.Kind("PodSecurityPolicySubjectReview"),
	securityapi.Resource("podsecuritypolicyselfsubjectreviews"): securityapi.Kind("PodSecurityPolicySelfSubjectReview"),
	securityapi.Resource("podsecuritypolicyreviews"):            securityapi.Kind("PodSecurityPolicyReview"),
}

// resourcesToIgnore is a list of resource kinds that contain a PodSpec that
// we choose not to handle in this plugin
var resourcesToIgnore = []unversioned.GroupKind{
	extensions.Kind("DaemonSet"),
}

func shouldCheckResource(resource unversioned.GroupResource, kind unversioned.GroupKind) (bool, error) {
	expectedKind, shouldCheck := resourcesToCheck[resource]
	if !shouldCheck {
		return false, nil
	}