Add deletionProtection for releases and objects

Signed-off-by: Nicolas Bigler <[email protected]>

apis/kubernetes/v1alpha1/doc.go

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+/*
+Copyright 2020 The Crossplane Authors.
+
+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 v1alpha1 contains the v1alpha1 group Object resources of the Kubernetes provider.
+// +kubebuilder:object:generate=true
+// +groupName=kubernetes.crossplane.io
+// +versionName=v1alpha1
+package v1alpha1

apis/kubernetes/v1alpha1/management_policy_hack.go

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+package v1alpha1
+
+import xpv1 "github.com/crossplane/crossplane-runtime/apis/common/v1"
+
+// Note(turkenh): Provider Kubernetes Object already has a ManagementPolicy
+// field and implements the logic in its own controller.
+// This file contains temporary hacks until we remove the ManagementPolicy field
+// from the Provider Kubernetes Object in favor of the one in the ResourceSpec.
+// Ultimately, we should remove the ManagementPolicy field from the Provider
+// Kubernetes Object and use the one in the ResourceSpec with the help of
+// a conversion webhook.
+// Something like https://github.com/crossplane/crossplane/pull/3822#issuecomment-1550039349
+
+// A ResourceSpec defines the desired state of a managed resource.
+type ResourceSpec struct {
+	// WriteConnectionSecretToReference specifies the namespace and name of a
+	// Secret to which any connection details for this managed resource should
+	// be written. Connection details frequently include the endpoint, username,
+	// and password required to connect to the managed resource.
+	// This field is planned to be replaced in a future release in favor of
+	// PublishConnectionDetailsTo. Currently, both could be set independently
+	// and connection details would be published to both without affecting
+	// each other.
+	// +optional
+	WriteConnectionSecretToReference *xpv1.SecretReference `json:"writeConnectionSecretToRef,omitempty"`
+
+	// PublishConnectionDetailsTo specifies the connection secret config which
+	// contains a name, metadata and a reference to secret store config to
+	// which any connection details for this managed resource should be written.
+	// Connection details frequently include the endpoint, username,
+	// and password required to connect to the managed resource.
+	// +optional
+	PublishConnectionDetailsTo *xpv1.PublishConnectionDetailsTo `json:"publishConnectionDetailsTo,omitempty"`
+
+	// ProviderConfigReference specifies how the provider that will be used to
+	// create, observe, update, and delete this managed resource should be
+	// configured.
+	// +kubebuilder:default={"name": "default"}
+	ProviderConfigReference *xpv1.Reference `json:"providerConfigRef,omitempty"`
+
+	// ProviderReference specifies the provider that will be used to create,
+	// observe, update, and delete this managed resource.
+	// Deprecated: Please use ProviderConfigReference, i.e. `providerConfigRef`
+	ProviderReference *xpv1.Reference `json:"providerRef,omitempty"`
+
+	// THIS IS AN ALPHA FIELD. Do not use it in production. It is not honored
+	// unless the relevant Crossplane feature flag is enabled, and may be
+	// changed or removed without notice.
+	// ManagementPolicy specifies the level of control Crossplane has over the
+	// managed external resource.
+	// This field is planned to replace the DeletionPolicy field in a future
+	// release. Currently, both could be set independently and non-default
+	// values would be honored if the feature flag is enabled.
+	// See the design doc for more information: https://github.com/crossplane/crossplane/blob/499895a25d1a1a0ba1604944ef98ac7a1a71f197/design/design-doc-observe-only-resources.md?plain=1#L223
+	// +optional
+	// +kubebuilder:default=FullControl
+	// ManagementPolicy xpv1.ManagementPolicy `json:"managementPolicy,omitempty"`
+
+	// DeletionPolicy specifies what will happen to the underlying external
+	// when this managed resource is deleted - either "Delete" or "Orphan" the
+	// external resource.
+	// This field is planned to be deprecated in favor of the ManagementPolicy
+	// field in a future release. Currently, both could be set independently and
+	// non-default values would be honored if the feature flag is enabled.
+	// See the design doc for more information: https://github.com/crossplane/crossplane/blob/499895a25d1a1a0ba1604944ef98ac7a1a71f197/design/design-doc-observe-only-resources.md?plain=1#L223
+	// +optional
+	// +kubebuilder:default=Delete
+	DeletionPolicy xpv1.DeletionPolicy `json:"deletionPolicy,omitempty"`
+}
+
+// GetManagementPolicies of this Object.
+func (mg *Object) GetManagementPolicies() xpv1.ManagementPolicies {
+	// Note(turkenh): Crossplane runtime reconciler should leave handling of
+	// ManagementPolicies to the provider controller. This is a temporary hack
+	// until we remove the ManagementPolicy field from the Provider Kubernetes
+	// Object in favor of the one in the ResourceSpec.
+	return []xpv1.ManagementAction{xpv1.ManagementActionAll}
+}
+
+// SetManagementPolicies of this Object.
+func (mg *Object) SetManagementPolicies(r xpv1.ManagementPolicies) {}

apis/kubernetes/v1alpha1/register.go

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+/*
+Copyright 2020 The Crossplane Authors.
+
+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 v1alpha1
+
+import (
+	"reflect"
+
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+// Package type metadata.
+const (
+	Group   = "kubernetes.crossplane.io"
+	Version = "v1alpha1"
+)
+
+var (
+	// SchemeGroupVersion is group version used to register these objects
+	SchemeGroupVersion = schema.GroupVersion{Group: Group, Version: Version}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: SchemeGroupVersion}
+)
+
+// Object type metadata.
+var (
+	ObjectKind             = reflect.TypeOf(Object{}).Name()
+	ObjectGroupKind        = schema.GroupKind{Group: Group, Kind: ObjectKind}.String()
+	ObjectKindAPIVersion   = ObjectKind + "." + SchemeGroupVersion.String()
+	ObjectGroupVersionKind = SchemeGroupVersion.WithKind(ObjectKind)
+)
+
+func init() {
+	SchemeBuilder.Register(&Object{}, &ObjectList{})
+}