Add Nextcloud Backups to API

Makefile

@@ -81,7 +81,7 @@ generate: export PATH := $(go_bin):$(PATH)
 generate:  get-crds generate-stackgres-crds protobuf-gen ## Generate code with controller-gen and protobuf.
 	go version
 	rm -rf apis/generated
-	go run sigs.k8s.io/controller-tools/cmd/controller-gen paths="{./apis/v1/..., ./apis/vshn/..., ./apis/exoscale/...}" object crd:crdVersions=v1,allowDangerousTypes=true output:artifacts:config=./apis/generated
+	go run sigs.k8s.io/controller-tools/cmd/controller-gen paths="{./apis/v1/..., ./apis/vshn/..., ./apis/exoscale/..., ./apis/apiserver/...}" object crd:crdVersions=v1,allowDangerousTypes=true output:artifacts:config=./apis/generated
 	go generate ./...
 	# Because yaml is such a fun and easy specification, we need to hack some things here.
 	# Depending on the yaml parser implementation the equal sign (=) has special meaning, or not...
@@ -90,6 +90,7 @@ generate:  get-crds generate-stackgres-crds protobuf-gen ## Generate code with c
 	rm -rf crds && cp -r apis/generated crds
 	go run sigs.k8s.io/controller-tools/cmd/controller-gen rbac:roleName=appcat-sli-exporter paths="{./pkg/sliexporter/...}" output:artifacts:config=config/sliexporter/rbac
 	go run sigs.k8s.io/controller-tools/cmd/controller-gen rbac:roleName=appcat-controller paths="{./pkg/controller/...}" output:rbac:stdout > config/controller/cluster-role.yaml
+	go run sigs.k8s.io/controller-tools/cmd/controller-gen rbac:roleName=appcat-controller paths="{./pkg/apiserver/...}" output:rbac:stdout > config/apiserver/role.yaml
 	go run sigs.k8s.io/controller-tools/cmd/controller-gen webhook paths="{./pkg/controller/...}" output:stdout > config/controller/webhooks.yaml
 
 .PHONY: generate-stackgres-crds

apis/apiserver/v1/register.go

@@ -35,6 +35,8 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		&VSHNRedisBackupList{},
 		&VSHNMariaDBBackup{},
 		&VSHNMariaDBBackupList{},
+		&VSHNNextcloudBackup{},
+		&VSHNNextcloudBackupList{},
 	)
 	metav1.AddToGroupVersion(scheme, GroupVersion)
 	return nil

apis/apiserver/v1/vshn_nextcloud_backup_types.go

@@ -0,0 +1,85 @@
+package v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/apiserver-runtime/pkg/builder/resource"
+)
+
+// VSHNNextcloudBackup needs to implement the builder resource interface
+var _ resource.Object = &VSHNNextcloudBackup{}
+var _ resource.ObjectList = &VSHNNextcloudBackupList{}
+
+// +kubebuilder:object:root=true
+// +k8s:openapi-gen=true
+type VSHNNextcloudBackup struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Status VSHNNextcloudBackupStatus `json:"status,omitempty"`
+}
+
+// +k8s:openapi-gen=true
+type VSHNNextcloudBackupStatus struct {
+	// FileBackupAvailable indicates if this backup contains a file backup for Nextcloud.
+	// Not every file backup might have a database backup associated, because the retention is not enforced at the same time.
+	FileBackupAvailable bool
+	// DatabaseBackupAvailable indicates if this backup contains a database backup for Nextcloud.
+	// Not every file backup might have a database backup associated, because the retention is not enforced at the same time.
+	DatabaseBackupAvailable bool
+	NextcloudFileBackup     VSHNNextcloudFileBackupStatus `json:"nextcloudFileBackup,omitempty"`
+	DatabaseBackupStatus    VSHNPostgresBackupStatus      `json:"databaseBackupStatus,omitempty"`
+}
+
+// +k8s:openapi-gen=true
+type VSHNNextcloudFileBackupStatus struct {
+	ID       string      `json:"id,omitempty"`
+	Date     metav1.Time `json:"date,omitempty"`
+	Instance string      `json:"instance,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +k8s:openapi-gen=true
+type VSHNNextcloudBackupList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+
+	Items []VSHNNextcloudBackup `json:"items,omitempty"`
+}
+
+// GetGroupVersionResource returns the GroupVersionResource for this resource.
+// The resource should be the all lowercase and pluralized kind
+func (in *VSHNNextcloudBackup) GetGroupVersionResource() schema.GroupVersionResource {
+	return schema.GroupVersionResource{
+		Group:    GroupVersion.Group,
+		Version:  GroupVersion.Version,
+		Resource: "vshnnextcloudbackups",
+	}
+}
+
+func (in *VSHNNextcloudBackup) GetObjectMeta() *metav1.ObjectMeta {
+	return &in.ObjectMeta
+}
+
+// IsStorageVersion returns true if the object is also the internal version -- i.e. is the type defined for the API group or an alias to this object.
+// If false, the resource is expected to implement MultiVersionObject interface.
+func (in *VSHNNextcloudBackup) IsStorageVersion() bool {
+	return true
+}
+
+func (in *VSHNNextcloudBackup) NamespaceScoped() bool {
+	return true
+}
+
+func (in *VSHNNextcloudBackup) New() runtime.Object {
+	return &VSHNNextcloudBackup{}
+}
+
+func (in *VSHNNextcloudBackup) NewList() runtime.Object {
+	return &VSHNNextcloudBackupList{}
+}
+
+func (in *VSHNNextcloudBackupList) GetListMeta() *metav1.ListMeta {
+	return &in.ListMeta
+}

apis/vshn/v1/vshn_nextcloud.go

@@ -44,6 +44,9 @@ type VSHNNextcloudSpec struct {
 	// Parameters are the configurable fields of a VSHNNextcloud.
 	Parameters VSHNNextcloudParameters `json:"parameters,omitempty"`
 
+	// ResourceRef tracks the internal composite belonging to this claim
+	ResourceRef xpv1.TypedReference `json:"resourceRef,omitempty"`
+
 	// WriteConnectionSecretToRef references a secret to which the connection details will be written.
 	WriteConnectionSecretToRef v1.LocalObjectReference `json:"writeConnectionSecretToRef,omitempty"`
 }
@@ -186,6 +189,8 @@ type XVSHNNextcloudSpec struct {
 	// Parameters are the configurable fields of a VSHNNextcloud.
 	Parameters VSHNNextcloudParameters `json:"parameters,omitempty"`
 
+	ResourceRefs []xpv1.TypedReference `json:"resourceRefs,omitempty"`
+
 	xpv1.ResourceSpec `json:",inline"`
 }
 

cmd/apiserver.go

@@ -7,6 +7,7 @@ import (
 	appcatv1 "github.com/vshn/appcat/v4/apis/apiserver/v1"
 	"github.com/vshn/appcat/v4/pkg/apiserver/appcat"
 	vshnmariadb "github.com/vshn/appcat/v4/pkg/apiserver/vshn/mariadb"
+	vshnnextcloud "github.com/vshn/appcat/v4/pkg/apiserver/vshn/nextcloud"
 	vshnpostgres "github.com/vshn/appcat/v4/pkg/apiserver/vshn/postgres"
 	vshnredis "github.com/vshn/appcat/v4/pkg/apiserver/vshn/redis"
 	appcatopenapi "github.com/vshn/appcat/v4/pkg/openapi"
@@ -27,6 +28,8 @@ func newAPIServerCMD() *cobra.Command {
 
 	b.WithResourceAndHandler(&appcatv1.VSHNMariaDBBackup{}, vshnmariadb.New())
 
+	b.WithResourceAndHandler(&appcatv1.VSHNNextcloudBackup{}, vshnnextcloud.New())
+
 	b.WithoutEtcd().
 		ExposeLoopbackAuthorizer().
 		ExposeLoopbackMasterClientConfig()

config/apiserver/role.yaml

@@ -2,7 +2,7 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: appcat
+  name: appcat-controller
 rules:
 - apiGroups:
   - ""
@@ -73,7 +73,45 @@ rules:
   - vshn.appcat.vshn.io
   resources:
   - vshnmariadbs
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - vshn.appcat.vshn.io
+  resources:
+  - vshnnextclouds
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - vshn.appcat.vshn.io
+  resources:
+  - vshnpostgresqls
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - vshn.appcat.vshn.io
+  resources:
   - vshnredis
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - vshn.appcat.vshn.io
+  resources:
+  - xvshnnextclouds
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - vshn.appcat.vshn.io
+  resources:
   - xvshnpostgresqls
   verbs:
   - get

crds/vshn.appcat.vshn.io_vshnnextclouds.yaml

@@ -9949,6 +9949,26 @@ spec:
                       default: {}
                   type: object
                   default: {}
+                resourceRef:
+                  description: ResourceRef tracks the internal composite belonging to this claim
+                  properties:
+                    apiVersion:
+                      description: APIVersion of the referenced object.
+                      type: string
+                    kind:
+                      description: Kind of the referenced object.
+                      type: string
+                    name:
+                      description: Name of the referenced object.
+                      type: string
+                    uid:
+                      description: UID of the referenced object.
+                      type: string
+                  required:
+                    - apiVersion
+                    - kind
+                    - name
+                  type: object
                 writeConnectionSecretToRef:
                   description: WriteConnectionSecretToRef references a secret to which the connection details will be written.
                   properties:

crds/vshn.appcat.vshn.io_xvshnnextclouds.yaml

@@ -11867,6 +11867,31 @@ spec:
                 required:
                 - name
                 type: object
+              resourceRefs:
+                items:
+                  description: |-
+                    A TypedReference refers to an object by Name, Kind, and APIVersion. It is
+                    commonly used to reference cluster-scoped objects or objects where the
+                    namespace is already known.
+                  properties:
+                    apiVersion:
+                      description: APIVersion of the referenced object.
+                      type: string
+                    kind:
+                      description: Kind of the referenced object.
+                      type: string
+                    name:
+                      description: Name of the referenced object.
+                      type: string
+                    uid:
+                      description: UID of the referenced object.
+                      type: string
+                  required:
+                  - apiVersion
+                  - kind
+                  - name
+                  type: object
+                type: array
               writeConnectionSecretToRef:
                 description: |-
                   WriteConnectionSecretToReference specifies the namespace and name of a

pkg/apiserver/appcat/appcat.go

@@ -17,6 +17,7 @@ import (
 // +kubebuilder:rbac:groups="admissionregistration.k8s.io",resources=mutatingwebhookconfigurations;validatingwebhookconfigurations,verbs=get;list;watch
 // +kubebuilder:rbac:groups="",resources=namespaces,verbs=get;list;watch;create;delete;update
 // +kubebuilder:rbac:groups="authorization.k8s.io",resources=subjectaccessreviews,verbs=get;list;watch;create;delete;update
+// +kubebuilder:rbac:groups="apiextensions.crossplane.io",resources=compositions,verbs=get;list;watch
 
 // New returns a new storage provider for AppCat
 func New() restbuilder.ResourceHandlerProvider {

pkg/apiserver/common.go

@@ -84,7 +84,7 @@ func GetBackupColumnDefinition() []metav1.TableColumnDefinition {
 	desc := metav1.ObjectMeta{}.SwaggerDoc()
 	return []metav1.TableColumnDefinition{
 		{Name: "Backup ID", Type: "string", Format: "name", Description: desc["name"]},
-		{Name: "Database Instance", Type: "string", Description: "The database instance"},
+		{Name: "Instance", Type: "string", Description: "The instance that this backup belongs to"},
 		{Name: "Started", Type: "string", Description: "The backup start time"},
 		{Name: "Finished", Type: "string", Description: "The data is available up to this time"},
 		{Name: "Status", Type: "string", Description: "The state of this backup"},