Fix device admission, generate applyconfigurations

Makefile

@@ -49,16 +49,17 @@ manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and Cust
 	$(CONTROLLER_GEN) rbac:roleName=manager-role webhook paths="./onmetal-controller-manager/controllers/...;./api/..." output:rbac:artifacts:config=config/controller/rbac
 
 .PHONY: generate
-generate: vgopath deepcopy-gen client-gen lister-gen informer-gen defaulter-gen conversion-gen openapi-gen
-	go mod download
+generate: vgopath models-schema deepcopy-gen client-gen lister-gen informer-gen defaulter-gen conversion-gen openapi-gen applyconfiguration-gen
 	VGOPATH=$(VGOPATH) \
+	MODELS_SCHEMA=$(MODELS_SCHEMA) \
 	DEEPCOPY_GEN=$(DEEPCOPY_GEN) \
 	CLIENT_GEN=$(CLIENT_GEN) \
 	LISTER_GEN=$(LISTER_GEN) \
 	INFORMER_GEN=$(INFORMER_GEN) \
 	DEFAULTER_GEN=$(DEFAULTER_GEN) \
 	CONVERSION_GEN=$(CONVERSION_GEN) \
 	OPENAPI_GEN=$(OPENAPI_GEN) \
+	APPLYCONFIGURATION_GEN=$(APPLYCONFIGURATION_GEN) \
 	./hack/update-codegen.sh
 
 .PHONY: fmt
@@ -75,6 +76,7 @@ lint: ## Run golangci-lint on the code.
 
 .PHONY: clean
 clean: ## Clean any artifacts that can be regenerated.
+	rm -rf client-go/applyconfigurations
 	rm -rf client-go/informers
 	rm -rf client-go/listers
 	rm -rf client-go/onmetalapi
@@ -85,7 +87,7 @@ add-license: addlicense ## Add license headers to all go files.
 	find . -name '*.go' -exec $(ADDLICENSE) -c 'OnMetal authors' {} +
 
 .PHONY: check-license
-check-license: ## Check that every file has a license header present.
+check-license: addlicense ## Check that every file has a license header present.
 	find . -name '*.go' -exec $(ADDLICENSE) -check -c 'OnMetal authors' {} +
 
 .PHONY: check
@@ -245,9 +247,11 @@ INFORMER_GEN ?= $(LOCALBIN)/informer-gen
 DEFAULTER_GEN ?= $(LOCALBIN)/defaulter-gen
 CONVERSION_GEN ?= $(LOCALBIN)/conversion-gen
 OPENAPI_GEN ?= $(LOCALBIN)/openapi-gen
+APPLYCONFIGURATION_GEN ?= $(LOCALBIN)/applyconfiguration-gen
 VGOPATH ?= $(LOCALBIN)/vgopath
 GEN_CRD_API_REFERENCE_DOCS ?= $(LOCALBIN)/gen-crd-api-reference-docs
 ADDLICENSE ?= $(LOCALBIN)/addlicense
+MODELS_SCHEMA ?= $(LOCALBIN)/models-schema
 
 ## Tool Versions
 KUSTOMIZE_VERSION ?= v3.8.7
@@ -308,6 +312,11 @@ openapi-gen: $(OPENAPI_GEN) ## Download openapi-gen locally if necessary.
 $(OPENAPI_GEN): $(LOCALBIN)
 	test -s $(LOCALBIN)/openapi-gen || GOBIN=$(LOCALBIN) go install k8s.io/code-generator/cmd/openapi-gen@$(CODE_GENERATOR_VERSION)
 
+.PHONY: applyconfiguration-gen
+applyconfiguration-gen: $(APPLYCONFIGURATION_GEN) ## Download applyconfiguration-gen locally if necessary.
+$(APPLYCONFIGURATION_GEN): $(LOCALBIN)
+	test -s $(LOCALBIN)/applyconfiguration-gen || GOBIN=$(LOCALBIN) go install k8s.io/code-generator/cmd/applyconfiguration-gen@$(CODE_GENERATOR_VERSION)
+
 .PHONY: vgopath
 vgopath: $(VGOPATH) ## Download vgopath locally if necessary.
 $(VGOPATH): $(LOCALBIN)
@@ -331,5 +340,10 @@ $(GEN_CRD_API_REFERENCE_DOCS): $(LOCALBIN)
 .PHONY: addlicense
 addlicense: $(ADDLICENSE) ## Download addlicense locally if necessary.
 $(ADDLICENSE): $(LOCALBIN)
-	test-s $(LOCALBIN)/addlicense || GOBIN=$(LOCALBIN) go install github.com/google/addlicense@$(ADDLICENSE_VERSION)
+	test -s $(LOCALBIN)/addlicense || GOBIN=$(LOCALBIN) go install github.com/google/addlicense@$(ADDLICENSE_VERSION)
+
+.PHONY: models-schema
+models-schema: $(MODELS_SCHEMA) ## Install models-schema locally if necessary.
+$(MODELS_SCHEMA): $(LOCALBIN)
+	test -s $(LOCALBIN)/models-schema || GOBIN=$(LOCALBIN) go install github.com/onmetal/onmetal-api/models-schema
 

api/common/v1alpha1/common_types.go

@@ -43,9 +43,11 @@ const (
 
 // ConfigMapKeySelector is a reference to a specific 'key' within a ConfigMap resource.
 // In some instances, `key` is a required field.
+// +structType=atomic
 type ConfigMapKeySelector struct {
-	// The name of the ConfigMap resource being referred to.
-	corev1.LocalObjectReference `json:",inline"`
+	// Name of the referent.
+	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+	Name string `json:"name,omitempty"`
 	// The key of the entry in the ConfigMap resource's `data` field to be used.
 	// Some instances of this field may be defaulted, in others it may be
 	// required.
@@ -55,9 +57,11 @@ type ConfigMapKeySelector struct {
 
 // SecretKeySelector is a reference to a specific 'key' within a Secret resource.
 // In some instances, `key` is a required field.
+// +structType=atomic
 type SecretKeySelector struct {
-	// The name of the Secret resource being referred to.
-	corev1.LocalObjectReference `json:",inline"`
+	// Name of the referent.
+	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+	Name string `json:"name,omitempty"`
 	// The key of the entry in the Secret resource's `data` field to be used.
 	// Some instances of this field may be defaulted, in others it may be
 	// required.
@@ -66,6 +70,7 @@ type SecretKeySelector struct {
 }
 
 // LocalUIDReference is a reference to another entity including its UID
+// +structType=atomic
 type LocalUIDReference struct {
 	// Name is the name of the referenced entity.
 	Name string `json:"name"`

api/common/v1alpha1/register.go

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2021 by the OnMetal 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 API Schema definitions for the common v1alpha1 API group
+// +groupName=common.api.onmetal.de
+package v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+var (
+	// SchemeGroupVersion is group version used to register these objects
+	SchemeGroupVersion = schema.GroupVersion{Group: "common.api.onmetal.de", Version: "v1alpha1"}
+)
+
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}

api/compute/v1alpha1/machine_types.go

@@ -39,14 +39,23 @@ type MachineSpec struct {
 	// ImagePullSecretRef is an optional secret for pulling the image of a machine.
 	ImagePullSecretRef *corev1.LocalObjectReference `json:"imagePullSecret,omitempty"`
 	// NetworkInterfaces define a list of network interfaces present on the machine
-	NetworkInterfaces []NetworkInterface `json:"networkInterfaces,omitempty"`
+	// +optional
+	// +patchMergeKey=name
+	// +patchStrategy=merge,retainKeys
+	NetworkInterfaces []NetworkInterface `json:"networkInterfaces,omitempty" patchStrategy:"merge,retainKeys" patchMergeKey:"name"`
 	// Volumes are volumes attached to this machine.
-	Volumes []Volume `json:"volumes,omitempty"`
+	// +optional
+	// +patchMergeKey=name
+	// +patchStrategy=merge,retainKeys
+	Volumes []Volume `json:"volumes,omitempty" patchStrategy:"merge,retainKeys" patchMergeKey:"name"`
 	// IgnitionRef is a reference to a secret containing the ignition YAML for the machine to boot up.
 	// If key is empty, DefaultIgnitionKey will be used as fallback.
 	IgnitionRef *commonv1alpha1.SecretKeySelector `json:"ignitionRef,omitempty"`
 	// EFIVars are variables to pass to EFI while booting up.
-	EFIVars []EFIVar `json:"efiVars,omitempty"`
+	// +optional
+	// +patchMergeKey=name
+	// +patchStrategy=merge,retainKeys
+	EFIVars []EFIVar `json:"efiVars,omitempty" patchStrategy:"merge,retainKeys" patchMergeKey:"name"`
 	// Tolerations define tolerations the Machine has. Only MachinePools whose taints
 	// covered by Tolerations will be considered to run the Machine.
 	Tolerations []commonv1alpha1.Toleration `json:"tolerations,omitempty"`
@@ -85,9 +94,10 @@ type NetworkInterfaceSource struct {
 type Volume struct {
 	// Name is the name of the Volume
 	Name string `json:"name"`
-	// Device is the device name where the volume should be attached. If empty,
-	// an unused device name will be determined if possible.
-	Device string `json:"device,omitempty"`
+	// Device is the device name where the volume should be attached.
+	// Pointer to distinguish between explicit zero and not specified.
+	// If empty, an unused device name will be determined if possible.
+	Device *string `json:"device,omitempty"`
 	// VolumeSource is the source where the storage for the Volume resides at.
 	VolumeSource `json:",inline"`
 }

api/compute/v1alpha1/machineclass_types.go

@@ -28,8 +28,7 @@ var (
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 // +genclient
-// +genClient:nonNamespaced
-// +genClient:noStatus
+// +genclient:nonNamespaced
 
 // MachineClass is the Schema for the machineclasses API
 type MachineClass struct {

api/compute/v1alpha1/machinepool_types.go

@@ -126,7 +126,7 @@ const (
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 // +genclient
-// +genClient:nonNamespaced
+// +genclient:nonNamespaced
 
 // MachinePool is the Schema for the machinepools API
 type MachinePool struct {

api/networking/v1alpha1/natgateway_type.go

@@ -37,7 +37,10 @@ type NATGatewaySpec struct {
 	// IPFamilies are the ip families the load balancer should have.
 	IPFamilies []corev1.IPFamily `json:"ipFamilies"`
 	// IPs are the ips the NAT gateway should allocate.
-	IPs []NATGatewayIP `json:"ips"`
+	// +optional
+	// +patchMergeKey=name
+	// +patchStrategy=merge,retainKeys
+	IPs []NATGatewayIP `json:"ips" patchStrategy:"merge,retainKeys" patchMergeKey:"name"`
 	// NetworkRef is the Network this NATGateway should belong to.
 	NetworkRef corev1.LocalObjectReference `json:"networkRef"`
 	// NetworkInterfaceSelector defines the NetworkInterfaces

api/networking/v1alpha1/natgatewayrouting_type.go

@@ -19,6 +19,7 @@ package v1alpha1
 import (
 	commonv1alpha1 "github.com/onmetal/onmetal-api/api/common/v1alpha1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
 )
 
 // +genclient
@@ -37,7 +38,10 @@ type NATGatewayRouting struct {
 }
 
 type NATGatewayDestination struct {
-	commonv1alpha1.LocalUIDReference `json:",inline"`
+	// Name is the name of the referenced entity.
+	Name string `json:"name"`
+	// UID is the UID of the referenced entity.
+	UID types.UID `json:"uid"`
 	// IPs are the nat gateway ips used.
 	IPs []NATGatewayDestinationIP `json:"ips"`
 }

api/storage/v1alpha1/volumeclass_types.go

@@ -36,7 +36,6 @@ var (
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 // +genclient
 // +genclient:nonNamespaced
-// +genclient:noStatus
 
 // VolumeClass is the Schema for the volumeclasses API
 type VolumeClass struct {