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redis_instance.go
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/
redis_instance.go
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// Copyright 2023 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 resourceoverrides
import (
"fmt"
"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/k8s"
"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
apiextensions "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
func GetRedisInstanceResourceOverrides() ResourceOverrides {
ro := ResourceOverrides{
Kind: "RedisInstance",
}
// Preserve the legacy fields for maintenanceSchedule that has been removed from Terraform 4.74.0 upgrade.
// See b/293919820 and https://github.com/hashicorp/terraform-provider-google-beta/releases/tag/v4.74.0 for context.
ro.Overrides = append(ro.Overrides, copyMaintenanceScheduleFieldToSpec())
return ro
}
func copyMaintenanceScheduleFieldToSpec() ResourceOverride {
o := ResourceOverride{}
o.CRDDecorate = func(crd *apiextensions.CustomResourceDefinition) error {
schema := k8s.GetOpenAPIV3SchemaFromCRD(crd)
spec := schema.Properties["spec"]
status := schema.Properties["status"]
spec.Properties["maintenanceSchedule"] = status.Properties["maintenanceSchedule"]
return nil
}
o.PreActuationTransform = func(r *k8s.Resource) error {
if err := PruneNoOpsField(r, "maintenanceSchedule"); err != nil {
return fmt.Errorf("error prunning no-ops field 'maintenanceSchedule' in pre-actuation transformation: %w", err)
}
return nil
}
o.PostActuationTransform = func(original, reconciled *k8s.Resource, tfState *terraform.InstanceState, dclState *unstructured.Unstructured) error {
if reconciled.Status["maintenanceSchedule"] != nil {
reconciled.Spec["maintenanceSchedule"] = reconciled.Status["maintenanceSchedule"]
}
return nil
}
return o
}