Add MariaDB service

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

apis/vshn/v1/dbaas_vshn_mariadb.go

@@ -0,0 +1,220 @@
+package v1
+
+import (
+	"fmt"
+
+	xpv1 "github.com/crossplane/crossplane-runtime/apis/common/v1"
+	v1 "github.com/vshn/appcat/v4/apis/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// Workaround to make nested defaulting work.
+// kubebuilder is unable to set a {} default
+//go:generate yq -i e ../../generated/vshn.appcat.vshn.io_vshnmariadbs.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.default={})"
+//go:generate yq -i e ../../generated/vshn.appcat.vshn.io_vshnmariadbs.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.size.default={})"
+//go:generate yq -i e ../../generated/vshn.appcat.vshn.io_vshnmariadbs.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.service.default={})"
+//go:generate yq -i e ../../generated/vshn.appcat.vshn.io_vshnmariadbs.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.tls.default={})"
+//go:generate yq -i e ../../generated/vshn.appcat.vshn.io_vshnmariadbs.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.backup.default={})"
+
+// +kubebuilder:object:root=true
+
+// VSHNMariaDB is the API for creating MariaDB instances.
+type VSHNMariaDB struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// Spec defines the desired state of a VSHNMariaDB.
+	Spec VSHNMariaDBSpec `json:"spec"`
+
+	// Status reflects the observed state of a VSHNMariaDB.
+	Status VSHNMariaDBStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:generate=true
+// +kubebuilder:object:root=true
+type VSHNMariaDBList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+
+	Items []VSHNMariaDB `json:"items,omitempty"`
+}
+
+// VSHNMariaDBSpec defines the desired state of a VSHNMariaDB.
+type VSHNMariaDBSpec struct {
+	// Parameters are the configurable fields of a VSHNMariaDB.
+	Parameters VSHNMariaDBParameters `json:"parameters,omitempty"`
+
+	// WriteConnectionSecretToRef references a secret to which the connection details will be written.
+	WriteConnectionSecretToRef v1.LocalObjectReference `json:"writeConnectionSecretToRef,omitempty"`
+}
+
+// VSHNMariaDBParameters are the configurable fields of a VSHNMariaDB.
+type VSHNMariaDBParameters struct {
+	// Service contains MariaDB DBaaS specific properties
+	Service VSHNMariaDBServiceSpec `json:"service,omitempty"`
+
+	// Size contains settings to control the sizing of a service.
+	Size VSHNSizeSpec `json:"size,omitempty"`
+
+	// Scheduling contains settings to control the scheduling of an instance.
+	Scheduling VSHNDBaaSSchedulingSpec `json:"scheduling,omitempty"`
+
+	// TLS contains settings to control tls traffic of a service.
+	TLS VSHNMariaDBTLSSpec `json:"tls,omitempty"`
+
+	// Backup contains settings to control how the instance should get backed up.
+	Backup K8upBackupSpec `json:"backup,omitempty"`
+
+	// Restore contains settings to control the restore of an instance.
+	Restore K8upRestoreSpec `json:"restore,omitempty"`
+
+	// StorageClass configures the storageClass to use for the PVC used by MariaDB.
+	StorageClass string `json:"storageClass,omitempty"`
+
+	// Maintenance contains settings to control the maintenance of an instance.
+	Maintenance VSHNDBaaSMaintenanceScheduleSpec `json:"maintenance,omitempty"`
+}
+
+// VSHNMariaDBServiceSpec contains MariaDB DBaaS specific properties
+type VSHNMariaDBServiceSpec struct {
+	// +kubebuilder:validation:Enum="10.4";"10.5";"10.6";"10.9";"10.10";"10.11";"11.0";"11.1";"11.2";
+	// +kubebuilder:default="11.2"
+
+	// Version contains supported version of MariaDB.
+	// Multiple versions are supported. The latest version "11.2" is the default version.
+	Version string `json:"version,omitempty"`
+
+	// MariadbSettings contains additional MariaDB settings.
+	MariadbSettings string `json:"mariadbSettings,omitempty"`
+
+	// +kubebuilder:validation:Enum="besteffort";"guaranteed"
+	// +kubebuilder:default="besteffort"
+
+	// ServiceLevel defines the service level of this service. Either Best Effort or Guaranteed Availability is allowed.
+	ServiceLevel VSHNDBaaSServiceLevel `json:"serviceLevel,omitempty"`
+
+	// +kubebuilder:default="standalone"
+	// +kubebuilder:validation:Enum=replication;standalone
+
+	// Mode configures the mode of MariaDB.
+	// Valid values are "replication" and "standalone".
+	Mode string `json:"mode,omitempty"`
+}
+
+// VSHNMariaDBTLSSpec contains settings to control tls traffic of a service.
+type VSHNMariaDBTLSSpec struct {
+	// +kubebuilder:default=true
+
+	// TLSEnabled enables TLS traffic for the service
+	TLSEnabled bool `json:"enabled,omitempty"`
+
+	// +kubebuilder:default=true
+	// TLSAuthClients enables client authentication requirement
+	TLSAuthClients bool `json:"authClients,omitempty"`
+}
+
+// VSHNMariaDBStatus reflects the observed state of a VSHNMariaDB.
+type VSHNMariaDBStatus struct {
+	NamespaceConditions         []v1.Condition `json:"namespaceConditions,omitempty"`
+	SelfSignedIssuerConditions  []v1.Condition `json:"selfSignedIssuerConditions,omitempty"`
+	LocalCAConditions           []v1.Condition `json:"localCAConditions,omitempty"`
+	CaCertificateConditions     []v1.Condition `json:"caCertificateConditions,omitempty"`
+	ServerCertificateConditions []v1.Condition `json:"serverCertificateConditions,omitempty"`
+	ClientCertificateConditions []v1.Condition `json:"clientCertificateConditions,omitempty"`
+	// InstanceNamespace contains the name of the namespace where the instance resides
+	InstanceNamespace string `json:"instanceNamespace,omitempty"`
+	// Schedules keeps track of random generated schedules, is overwriten by
+	// schedules set in the service's spec.
+	Schedules VSHNScheduleStatus `json:"schedules,omitempty"`
+}
+
+func (v *VSHNMariaDB) GetClaimNamespace() string {
+	return v.GetLabels()["crossplane.io/claim-namespace"]
+}
+
+func (v *VSHNMariaDB) GetInstanceNamespace() string {
+	return fmt.Sprintf("vshn-mariadb-%s", v.GetName())
+}
+
+// +kubebuilder:object:generate=true
+// +kubebuilder:object:root=true
+
+// XVSHNMariaDB represents the internal composite of this claim
+type XVSHNMariaDB struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   XVSHNMariaDBSpec   `json:"spec"`
+	Status XVSHNMariaDBStatus `json:"status,omitempty"`
+}
+
+// XVSHNMariaDBSpec defines the desired state of a VSHNMariaDB.
+type XVSHNMariaDBSpec struct {
+	// Parameters are the configurable fields of a VSHNMariaDB.
+	Parameters VSHNMariaDBParameters `json:"parameters,omitempty"`
+
+	xpv1.ResourceSpec `json:",inline"`
+}
+
+type XVSHNMariaDBStatus struct {
+	VSHNMariaDBStatus   `json:",inline"`
+	xpv1.ResourceStatus `json:",inline"`
+}
+
+// +kubebuilder:object:generate=true
+// +kubebuilder:object:root=true
+
+// XVSHNMariaDBList represents a list of composites
+type XVSHNMariaDBList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+
+	Items []XVSHNMariaDB `json:"items"`
+}
+
+// GetMaintenanceDayOfWeek returns the currently set day of week
+func (n *VSHNMariaDB) GetMaintenanceDayOfWeek() string {
+	if n.Spec.Parameters.Maintenance.DayOfWeek != "" {
+		return n.Spec.Parameters.Maintenance.DayOfWeek
+	}
+	return n.Status.Schedules.Maintenance.DayOfWeek
+}
+
+// GetMaintenanceTimeOfDay returns the currently set time of day
+func (v *VSHNMariaDB) GetMaintenanceTimeOfDay() string {
+	if v.Spec.Parameters.Maintenance.TimeOfDay != "" {
+		return v.Spec.Parameters.Maintenance.TimeOfDay
+	}
+	return v.Status.Schedules.Maintenance.TimeOfDay
+}
+
+// SetMaintenanceDayOfWeek sets the day of week to the given value
+func (v *VSHNMariaDB) SetMaintenanceDayOfWeek(dow string) {
+	v.Status.Schedules.Maintenance.DayOfWeek = dow
+}
+
+// SetMaintenanceTimeOfDay sets the time of day to the given value
+func (v *VSHNMariaDB) SetMaintenanceTimeOfDay(tod string) {
+	v.Status.Schedules.Maintenance.TimeOfDay = tod
+}
+
+// GetBackupSchedule returns the current backup schedule
+func (v *VSHNMariaDB) GetBackupSchedule() string {
+	if v.Spec.Parameters.Backup.Schedule != "" {
+		return v.Spec.Parameters.Backup.Schedule
+	}
+	return v.Status.Schedules.Backup
+}
+
+// SetBackupSchedule overwrites the current backup schedule
+func (v *VSHNMariaDB) SetBackupSchedule(schedule string) {
+	v.Status.Schedules.Backup = schedule
+}
+
+// GetFullMaintenanceSchedule returns
+func (v *VSHNMariaDB) GetFullMaintenanceSchedule() VSHNDBaaSMaintenanceScheduleSpec {
+	schedule := v.Spec.Parameters.Maintenance
+	schedule.DayOfWeek = v.GetMaintenanceDayOfWeek()
+	schedule.TimeOfDay = v.GetMaintenanceTimeOfDay()
+	return schedule
+}