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resource.go
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resource.go
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// Copyright 2022 Google LLC
//
// 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 testiam
import (
"fmt"
"testing"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/apis/iam/v1beta1"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/dcl/extension"
dclmetadata "github.com/GoogleCloudPlatform/k8s-config-connector/pkg/dcl/metadata"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/dcl/schema/dclschemaloader"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/k8s"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/krmtotf"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/servicemapping/servicemappingloader"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/test"
testcontroller "github.com/GoogleCloudPlatform/k8s-config-connector/pkg/test/controller"
testgcp "github.com/GoogleCloudPlatform/k8s-config-connector/pkg/test/gcp"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/test/resourcefixture"
tfschema "github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
func NewResourceRef(refResource *unstructured.Unstructured) v1beta1.ResourceReference {
return v1beta1.ResourceReference{
Kind: refResource.GetKind(),
APIVersion: refResource.GetAPIVersion(),
Name: refResource.GetName(),
}
}
func NewExternalRef(refResource *unstructured.Unstructured, provider *tfschema.Provider, smLoader *servicemappingloader.ServiceMappingLoader) (v1beta1.ResourceReference, error) {
gvk := refResource.GroupVersionKind()
sm, err := smLoader.GetServiceMapping(gvk.Group)
if err != nil {
return v1beta1.ResourceReference{}, err
}
r, err := krmtotf.NewResource(refResource, sm, provider)
if err != nil {
return v1beta1.ResourceReference{}, err
}
var id string
// TODO(kcc-eng): As import ID resolution is dependent on the API server,
// for resources that require resolution from references, we cannot
// call r.GetImportID before those resources exist in etcd. For now,
// for SpannerDatabase, manually set its external reference. We should
// restructure this such that either the references already exist
// before this point, or external IDs are manually supplied.
if refResource.GetKind() == "SpannerDatabase" {
project, ok := k8s.GetAnnotation(k8s.ProjectIDAnnotation, refResource)
if !ok {
return v1beta1.ResourceReference{}, fmt.Errorf("referenced resource does not have the annotation %v", k8s.ProjectIDAnnotation)
}
instance, ok, err := unstructured.NestedString(refResource.Object, "spec", "instanceRef", "name")
if err != nil || !ok {
return v1beta1.ResourceReference{}, fmt.Errorf("error getting instance reference for SpannerDatabase")
}
id = fmt.Sprintf("projects/%v/instances/%v/databases/%v", project, instance, r.GetName())
} else {
id, err = r.GetImportID(nil, smLoader)
if err != nil {
return v1beta1.ResourceReference{}, err
}
}
return v1beta1.ResourceReference{
Kind: refResource.GetKind(),
APIVersion: refResource.GetAPIVersion(),
External: id,
}, nil
}
func FixtureSupportsIAMAuditConfigs(t *testing.T, smLoader *servicemappingloader.ServiceMappingLoader, serviceMetadataLoader dclmetadata.ServiceMetadataLoader, fixture resourcefixture.ResourceFixture) bool {
t.Helper()
// IAM support is not implemented for DCL based resources
if dclmetadata.IsDCLBasedResourceKind(fixture.GVK, serviceMetadataLoader) {
return false
}
project := testgcp.GCPProject{
ProjectID: "project-name",
ProjectNumber: 1234,
}
ns := project.ProjectID
unstruct := test.ToUnstructWithNamespace(t,
testcontroller.ReplaceTestVars(t, fixture.Create, "testid", project),
ns)
rc, err := smLoader.GetResourceConfig(unstruct)
if err != nil {
t.Fatalf("error getting service mapping: %v", err)
}
if err != nil {
t.Fatalf("error getting resource config: %v", err)
}
return rc.IAMConfig.AuditConfigName != ""
}
func FixtureSupportsIAMPolicy(t *testing.T, smLoader *servicemappingloader.ServiceMappingLoader,
serviceMetadataLoader dclmetadata.ServiceMetadataLoader, dclSchemaLoader dclschemaloader.DCLSchemaLoader, fixture resourcefixture.ResourceFixture) bool {
t.Helper()
if dclmetadata.IsDCLBasedResourceKind(fixture.GVK, serviceMetadataLoader) {
dclSchema, err := dclschemaloader.GetDCLSchemaForGVK(fixture.GVK, serviceMetadataLoader, dclSchemaLoader)
if err != nil {
t.Fatalf("error getting DCLSchema: %v", err)
}
supportsIAM, err := extension.HasIam(dclSchema)
if err != nil {
t.Fatalf("error checking if DCLSchema supports IAM: %v", err)
}
return supportsIAM
}
project := testgcp.GCPProject{
ProjectID: "project-name",
ProjectNumber: 1234,
}
ns := project.ProjectID
unstruct := test.ToUnstructWithNamespace(t,
testcontroller.ReplaceTestVars(t, fixture.Create, "testid", project),
ns)
rc, err := smLoader.GetResourceConfig(unstruct)
if err != nil {
t.Fatalf("error getting service mapping: %v", err)
}
if err != nil {
t.Fatalf("error getting resource config: %v", err)
}
return rc.IAMConfig.PolicyName != ""
}