feat(upgradepipeline): add upgrade pipeline step support

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [MAJOR.MINOR.PATCH] - YYYY-MM-DD
 
+- Add kind: `UpgradePipelineStep`
+
 ## v0.38.0 - 2026-05-18
 
 - Add `MySQL` and `PostgreSQL` field `migrationSecretSource`, type `object`: Reference to a Secret containing migration

api/v1alpha1/upgradepipelinestep_types.go

@@ -0,0 +1,121 @@
+// Copyright (c) 2026 Aiven, Helsinki, Finland. https://aiven.io/
+
+package v1alpha1
+
+import metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+// UpgradePipelineStepSpec defines the desired state of UpgradePipelineStep.
+type UpgradePipelineStepSpec struct {
+	AuthSecretRefField `json:",inline"`
+
+	// +kubebuilder:validation:MinLength=1
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="Value is immutable"
+	// OrganizationID is the Aiven organization ID that owns the upgrade pipeline step.
+	OrganizationID string `json:"organizationId"`
+
+	// +kubebuilder:validation:MinLength=1
+	// +kubebuilder:validation:MaxLength=63
+	// +kubebuilder:validation:Pattern="^[a-zA-Z0-9_-]+$"
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="Value is immutable"
+	// SourceProjectName is the project name of the service that must be upgraded first.
+	SourceProjectName string `json:"sourceProjectName"`
+
+	// +kubebuilder:validation:MinLength=1
+	// +kubebuilder:validation:MaxLength=63
+	// +kubebuilder:validation:Pattern="^[a-z][-a-z0-9]+$"
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="Value is immutable"
+	// SourceServiceName is the service name that must be upgraded first.
+	SourceServiceName string `json:"sourceServiceName"`
+
+	// +kubebuilder:validation:MinLength=1
+	// +kubebuilder:validation:MaxLength=63
+	// +kubebuilder:validation:Pattern="^[a-zA-Z0-9_-]+$"
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="Value is immutable"
+	// DestinationProjectName is the project name of the service that waits for the source service.
+	DestinationProjectName string `json:"destinationProjectName"`
+
+	// +kubebuilder:validation:MinLength=1
+	// +kubebuilder:validation:MaxLength=63
+	// +kubebuilder:validation:Pattern="^[a-z][-a-z0-9]+$"
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="Value is immutable"
+	// DestinationServiceName is the service name that waits for the source service.
+	DestinationServiceName string `json:"destinationServiceName"`
+
+	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:default=7
+	// AutoValidationDelayDays is the number of days before Aiven can automatically validate the source service.
+	AutoValidationDelayDays int `json:"autoValidationDelayDays,omitempty"`
+}
+
+// UpgradePipelineStepLastValidationStatus describes the last validation observed for an upgrade pipeline step.
+type UpgradePipelineStepLastValidationStatus struct {
+	// Comment is the validation comment.
+	Comment string `json:"comment,omitempty"`
+
+	// ValidatedAt is the time the validation was created.
+	ValidatedAt *metav1.Time `json:"validatedAt,omitempty"`
+
+	// ValidatedByUser is the user who created the validation. It is empty for auto-validation.
+	ValidatedByUser string `json:"validatedByUser,omitempty"`
+}
+
+// UpgradePipelineStepStatus defines the observed state of UpgradePipelineStep.
+type UpgradePipelineStepStatus struct {
+	// Conditions represent the latest available observations of an UpgradePipelineStep state.
+	Conditions []metav1.Condition `json:"conditions"`
+
+	// ID is the Aiven upgrade pipeline step ID.
+	ID string `json:"id,omitempty"`
+
+	// LastValidation contains the last validation information returned by the Aiven API.
+	LastValidation *UpgradePipelineStepLastValidationStatus `json:"lastValidation,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+
+// UpgradePipelineStep is the Schema for the upgradepipelinesteps API.
+// +kubebuilder:printcolumn:name="Organization",type="string",JSONPath=".spec.organizationId"
+// +kubebuilder:printcolumn:name="Source Project",type="string",JSONPath=".spec.sourceProjectName"
+// +kubebuilder:printcolumn:name="Source Service",type="string",JSONPath=".spec.sourceServiceName"
+// +kubebuilder:printcolumn:name="Destination Project",type="string",JSONPath=".spec.destinationProjectName"
+// +kubebuilder:printcolumn:name="Destination Service",type="string",JSONPath=".spec.destinationServiceName"
+// +kubebuilder:printcolumn:name="Step ID",type="string",JSONPath=".status.id"
+type UpgradePipelineStep struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   UpgradePipelineStepSpec   `json:"spec,omitempty"`
+	Status UpgradePipelineStepStatus `json:"status,omitempty"`
+}
+
+var _ AivenManagedObject = &UpgradePipelineStep{}
+
+func (*UpgradePipelineStep) NoSecret() bool {
+	return true
+}
+
+func (in *UpgradePipelineStep) AuthSecretRef() *AuthSecretReference {
+	return in.Spec.AuthSecretRef
+}
+
+func (in *UpgradePipelineStep) Conditions() *[]metav1.Condition {
+	return &in.Status.Conditions
+}
+
+func (in *UpgradePipelineStep) GetObjectMeta() *metav1.ObjectMeta {
+	return &in.ObjectMeta
+}
+
+// +kubebuilder:object:root=true
+
+// UpgradePipelineStepList contains a list of UpgradePipelineStep.
+type UpgradePipelineStepList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []UpgradePipelineStep `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&UpgradePipelineStep{}, &UpgradePipelineStepList{})
+}