v1beta1

type AzureMachinePool struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AzureMachinePoolSpec   `json:"spec,omitempty"`
	Status AzureMachinePoolStatus `json:"status,omitempty"`
}

type AzureMachinePoolDeletePolicyType string

type AzureMachinePoolDeploymentStrategy struct {
	// Type of deployment. Currently the only supported strategy is RollingUpdate
	// +optional
	// +kubebuilder:validation:Enum=RollingUpdate
	// +optional
	// +kubebuilder:default=RollingUpdate
	Type AzureMachinePoolDeploymentStrategyType `json:"type,omitempty"`

	// Rolling update config params. Present only if
	// MachineDeploymentStrategyType = RollingUpdate.
	// +optional
	RollingUpdate *MachineRollingUpdateDeployment `json:"rollingUpdate,omitempty"`
}

type AzureMachinePoolDeploymentStrategyType string

type AzureMachinePoolInstanceStatus struct {
	// Version defines the Kubernetes version for the VM Instance
	// +optional
	Version string `json:"version"`

	// ProvisioningState is the provisioning state of the Azure virtual machine instance.
	// +optional
	ProvisioningState *infrav1.ProvisioningState `json:"provisioningState"`

	// ProviderID is the provider identification of the VMSS Instance
	// +optional
	ProviderID string `json:"providerID"`

	// InstanceID is the identification of the Machine Instance within the VMSS
	// +optional
	InstanceID string `json:"instanceID"`

	// InstanceName is the name of the Machine Instance within the VMSS
	// +optional
	InstanceName string `json:"instanceName"`

	// LatestModelApplied indicates the instance is running the most up-to-date VMSS model. A VMSS model describes
	// the image version the VM is running. If the instance is not running the latest model, it means the instance
	// may not be running the version of Kubernetes the Machine Pool has specified and needs to be updated.
	LatestModelApplied bool `json:"latestModelApplied"`
}

type AzureMachinePoolList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []AzureMachinePool `json:"items"`
}

type AzureMachinePoolMachine struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AzureMachinePoolMachineSpec   `json:"spec,omitempty"`
	Status AzureMachinePoolMachineStatus `json:"status,omitempty"`
}

type AzureMachinePoolMachineList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []AzureMachinePoolMachine `json:"items"`
}

type AzureMachinePoolMachineSpec struct {
	// ProviderID is the identification ID of the Virtual Machine Scale Set
	ProviderID string `json:"providerID"`

	// InstanceID is the identification of the Machine Instance within the VMSS
	// +optional
	InstanceID string `json:"instanceID,omitempty"`
}

type AzureMachinePoolMachineStatus struct {
	// NodeRef will point to the corresponding Node if it exists.
	// +optional
	NodeRef *corev1.ObjectReference `json:"nodeRef,omitempty"`

	// Version defines the Kubernetes version for the VM Instance
	// +optional
	Version string `json:"version"`

	// ProvisioningState is the provisioning state of the Azure virtual machine instance.
	// +optional
	ProvisioningState *infrav1.ProvisioningState `json:"provisioningState"`

	// InstanceName is the name of the Machine Instance within the VMSS
	// +optional
	InstanceName string `json:"instanceName"`

	// FailureReason will be set in the event that there is a terminal problem
	// reconciling the MachinePool machine and will contain a succinct value suitable
	// for machine interpretation.
	//
	// Any transient errors that occur during the reconciliation of MachinePools
	// can be added as events to the MachinePool object and/or logged in the
	// controller's output.
	// +optional
	FailureReason *errors.MachineStatusError `json:"failureReason,omitempty"`

	// FailureMessage will be set in the event that there is a terminal problem
	// reconciling the MachinePool and will contain a more verbose string suitable
	// for logging and human consumption.
	//
	// Any transient errors that occur during the reconciliation of MachinePools
	// can be added as events to the MachinePool object and/or logged in the
	// controller's output.
	// +optional
	FailureMessage *string `json:"failureMessage,omitempty"`

	// Conditions defines current service state of the AzureMachinePool.
	// +optional
	Conditions clusterv1.Conditions `json:"conditions,omitempty"`

	// LongRunningOperationStates saves the state for Azure long running operations so they can be continued on the
	// next reconciliation loop.
	// +optional
	LongRunningOperationStates infrav1.Futures `json:"longRunningOperationStates,omitempty"`

	// LatestModelApplied indicates the instance is running the most up-to-date VMSS model. A VMSS model describes
	// the image version the VM is running. If the instance is not running the latest model, it means the instance
	// may not be running the version of Kubernetes the Machine Pool has specified and needs to be updated.
	// +optional
	LatestModelApplied bool `json:"latestModelApplied,omitempty"`

	// Ready is true when the provider resource is ready.
	// +optional
	Ready bool `json:"ready"`
}

type AzureMachinePoolMachineTemplate struct {
	// VMSize is the size of the Virtual Machine to build.
	// See https://learn.microsoft.com/rest/api/compute/virtualmachines/createorupdate#virtualmachinesizetypes
	VMSize string `json:"vmSize"`

	// Image is used to provide details of an image to use during VM creation.
	// If image details are omitted the image will default the Azure Marketplace "capi" offer,
	// which is based on Ubuntu.
	// +kubebuilder:validation:nullable
	// +optional
	Image *infrav1.Image `json:"image,omitempty"`

	// OSDisk contains the operating system disk information for a Virtual Machine
	OSDisk infrav1.OSDisk `json:"osDisk"`

	// DataDisks specifies the list of data disks to be created for a Virtual Machine
	// +optional
	DataDisks []infrav1.DataDisk `json:"dataDisks,omitempty"`

	// SSHPublicKey is the SSH public key string, base64-encoded to add to a Virtual Machine. Linux only.
	// Refer to documentation on how to set up SSH access on Windows instances.
	// +optional
	SSHPublicKey string `json:"sshPublicKey"`

	// Deprecated: AcceleratedNetworking should be set in the networkInterfaces field.
	// +optional
	AcceleratedNetworking *bool `json:"acceleratedNetworking,omitempty"`

	// Diagnostics specifies the diagnostics settings for a virtual machine.
	// If not specified then Boot diagnostics (Managed) will be enabled.
	// +optional
	Diagnostics *infrav1.Diagnostics `json:"diagnostics,omitempty"`

	// TerminateNotificationTimeout enables or disables VMSS scheduled events termination notification with specified timeout
	// allowed values are between 5 and 15 (mins)
	// +optional
	TerminateNotificationTimeout *int `json:"terminateNotificationTimeout,omitempty"`

	// SecurityProfile specifies the Security profile settings for a virtual machine.
	// +optional
	SecurityProfile *infrav1.SecurityProfile `json:"securityProfile,omitempty"`

	// SpotVMOptions allows the ability to specify the Machine should use a Spot VM
	// +optional
	SpotVMOptions *infrav1.SpotVMOptions `json:"spotVMOptions,omitempty"`

	// Deprecated: SubnetName should be set in the networkInterfaces field.
	// +optional
	SubnetName string `json:"subnetName,omitempty"`

	// VMExtensions specifies a list of extensions to be added to the scale set.
	// +optional
	VMExtensions []infrav1.VMExtension `json:"vmExtensions,omitempty"`

	// NetworkInterfaces specifies a list of network interface configurations.
	// If left unspecified, the VM will get a single network interface with a
	// single IPConfig in the subnet specified in the cluster's node subnet field.
	// The primary interface will be the first networkInterface specified (index 0) in the list.
	// +optional
	NetworkInterfaces []infrav1.NetworkInterface `json:"networkInterfaces,omitempty"`
}

type AzureMachinePoolSpec struct {
	// Location is the Azure region location e.g. westus2
	Location string `json:"location"`

	// Template contains the details used to build a replica virtual machine within the Machine Pool
	Template AzureMachinePoolMachineTemplate `json:"template"`

	// AdditionalTags is an optional set of tags to add to an instance, in addition to the ones added by default by the
	// Azure provider. If both the AzureCluster and the AzureMachine specify the same tag name with different values, the
	// AzureMachine's value takes precedence.
	// +optional
	AdditionalTags infrav1.Tags `json:"additionalTags,omitempty"`

	// ProviderID is the identification ID of the Virtual Machine Scale Set
	// +optional
	ProviderID string `json:"providerID,omitempty"`

	// ProviderIDList are the identification IDs of machine instances provided by the provider.
	// This field must match the provider IDs as seen on the node objects corresponding to a machine pool's machine instances.
	// +optional
	ProviderIDList []string `json:"providerIDList,omitempty"`

	// Identity is the type of identity used for the Virtual Machine Scale Set.
	// The type 'SystemAssigned' is an implicitly created identity.
	// The generated identity will be assigned a Subscription contributor role.
	// The type 'UserAssigned' is a standalone Azure resource provided by the user
	// and assigned to the VM
	// +kubebuilder:default=None
	// +optional
	Identity infrav1.VMIdentity `json:"identity,omitempty"`

	// SystemAssignedIdentityRole defines the role and scope to assign to the system assigned identity.
	// +optional
	SystemAssignedIdentityRole *infrav1.SystemAssignedIdentityRole `json:"systemAssignedIdentityRole,omitempty"`

	// UserAssignedIdentities is a list of standalone Azure identities provided by the user
	// The lifecycle of a user-assigned identity is managed separately from the lifecycle of
	// the AzureMachinePool.
	// See https://learn.microsoft.com/azure/active-directory/managed-identities-azure-resources/how-to-manage-ua-identity-cli
	// +optional
	UserAssignedIdentities []infrav1.UserAssignedIdentity `json:"userAssignedIdentities,omitempty"`

	// Deprecated: RoleAssignmentName should be set in the systemAssignedIdentityRole field.
	// +optional
	RoleAssignmentName string `json:"roleAssignmentName,omitempty"`

	// The deployment strategy to use to replace existing AzureMachinePoolMachines with new ones.
	// +optional
	// +kubebuilder:default={type: "RollingUpdate", rollingUpdate: {maxSurge: 1, maxUnavailable: 0, deletePolicy: Oldest}}
	Strategy AzureMachinePoolDeploymentStrategy `json:"strategy,omitempty"`

	// OrchestrationMode specifies the orchestration mode for the Virtual Machine Scale Set
	// +kubebuilder:default=Uniform
	OrchestrationMode infrav1.OrchestrationModeType `json:"orchestrationMode,omitempty"`

	// PlatformFaultDomainCount specifies the number of fault domains that the Virtual Machine Scale Set can use.
	// The count determines the spreading algorithm of the Azure fault domain.
	// +optional
	PlatformFaultDomainCount *int32 `json:"platformFaultDomainCount,omitempty"`

	// ZoneBalane dictates whether to force strictly even Virtual Machine distribution cross x-zones in case there is zone outage.
	// +optional
	ZoneBalance *bool `json:"zoneBalance,omitempty"`
}

type AzureMachinePoolStatus struct {
	// Ready is true when the provider resource is ready.
	// +optional
	Ready bool `json:"ready"`

	// Replicas is the most recently observed number of replicas.
	// +optional
	Replicas int32 `json:"replicas"`

	// Instances is the VM instance status for each VM in the VMSS
	// +optional
	Instances []*AzureMachinePoolInstanceStatus `json:"instances,omitempty"`

	// Image is the current image used in the AzureMachinePool. When the spec image is nil, this image is populated
	// with the details of the defaulted Azure Marketplace "capi" offer.
	// +optional
	Image *infrav1.Image `json:"image,omitempty"`

	// Version is the Kubernetes version for the current VMSS model
	// +optional
	Version string `json:"version"`

	// ProvisioningState is the provisioning state of the Azure virtual machine.
	// +optional
	ProvisioningState *infrav1.ProvisioningState `json:"provisioningState,omitempty"`

	// FailureReason will be set in the event that there is a terminal problem
	// reconciling the MachinePool and will contain a succinct value suitable
	// for machine interpretation.
	//
	// This field should not be set for transitive errors that a controller
	// faces that are expected to be fixed automatically over
	// time (like service outages), but instead indicate that something is
	// fundamentally wrong with the MachinePool's spec or the configuration of
	// the controller, and that manual intervention is required. Examples
	// of terminal errors would be invalid combinations of settings in the
	// spec, values that are unsupported by the controller, or the
	// responsible controller itself being critically misconfigured.
	//
	// Any transient errors that occur during the reconciliation of MachinePools
	// can be added as events to the MachinePool object and/or logged in the
	// controller's output.
	// +optional
	FailureReason *errors.MachineStatusError `json:"failureReason,omitempty"`

	// FailureMessage will be set in the event that there is a terminal problem
	// reconciling the MachinePool and will contain a more verbose string suitable
	// for logging and human consumption.
	//
	// This field should not be set for transitive errors that a controller
	// faces that are expected to be fixed automatically over
	// time (like service outages), but instead indicate that something is
	// fundamentally wrong with the MachinePool's spec or the configuration of
	// the controller, and that manual intervention is required. Examples
	// of terminal errors would be invalid combinations of settings in the
	// spec, values that are unsupported by the controller, or the
	// responsible controller itself being critically misconfigured.
	//
	// Any transient errors that occur during the reconciliation of MachinePools
	// can be added as events to the MachinePool object and/or logged in the
	// controller's output.
	// +optional
	FailureMessage *string `json:"failureMessage,omitempty"`

	// Conditions defines current service state of the AzureMachinePool.
	// +optional
	Conditions clusterv1.Conditions `json:"conditions,omitempty"`

	// LongRunningOperationStates saves the state for Azure long-running operations so they can be continued on the
	// next reconciliation loop.
	// +optional
	LongRunningOperationStates infrav1.Futures `json:"longRunningOperationStates,omitempty"`

	// InfrastructureMachineKind is the kind of the infrastructure resources behind MachinePool Machines.
	// +optional
	InfrastructureMachineKind string `json:"infrastructureMachineKind,omitempty"`
}

type MachineRollingUpdateDeployment struct {
	// The maximum number of machines that can be unavailable during the update.
	// Value can be an absolute number (ex: 5) or a percentage of desired
	// machines (ex: 10%).
	// Absolute number is calculated from percentage by rounding down.
	// This can not be 0 if MaxSurge is 0.
	// Defaults to 0.
	// Example: when this is set to 30%, the old MachineSet can be scaled
	// down to 70% of desired machines immediately when the rolling update
	// starts. Once new machines are ready, old MachineSet can be scaled
	// down further, followed by scaling up the new MachineSet, ensuring
	// that the total number of machines available at all times
	// during the update is at least 70% of desired machines.
	// +optional
	// +kubebuilder:default:=0
	MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty"`

	// The maximum number of machines that can be scheduled above the
	// desired number of machines.
	// Value can be an absolute number (ex: 5) or a percentage of
	// desired machines (ex: 10%).
	// This can not be 0 if MaxUnavailable is 0.
	// Absolute number is calculated from percentage by rounding up.
	// Defaults to 1.
	// Example: when this is set to 30%, the new MachineSet can be scaled
	// up immediately when the rolling update starts, such that the total
	// number of old and new machines do not exceed 130% of desired
	// machines. Once old machines have been killed, new MachineSet can
	// be scaled up further, ensuring that total number of machines running
	// at any time during the update is at most 130% of desired machines.
	// +optional
	// +kubebuilder:default:=1
	MaxSurge *intstr.IntOrString `json:"maxSurge,omitempty"`

	// DeletePolicy defines the policy used by the MachineDeployment to identify nodes to delete when downscaling.
	// Valid values are "Random, "Newest", "Oldest"
	// When no value is supplied, the default is Oldest
	// +optional
	// +kubebuilder:validation:Enum=Random;Newest;Oldest
	// +kubebuilder:default:=Oldest
	DeletePolicy AzureMachinePoolDeletePolicyType `json:"deletePolicy,omitempty"`
}