v1alpha1

type AddressType string

type Condition struct {
	// Type of condition in CamelCase or in foo.example.com/CamelCase.
	// Many .condition.type values are consistent across resources like Available, but because arbitrary conditions can be
	// useful (see .node.status.conditions), the ability to deconflict is important.
	// +required
	Type string `json:"type" protobuf:"bytes,1,opt,name=type"`
	// Status of the condition, one of True, False, Unknown.
	// +required
	Status ConditionStatus `json:"status" protobuf:"bytes,2,opt,name=status"`
	// If set, this represents the .metadata.generation that the condition was set based upon.
	// For instance, if .metadata.generation is currently 12, but the .status.condition[x].observedGeneration is 9, the condition is out of date
	// with respect to the current state of the instance.
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,3,opt,name=observedGeneration"`
	// Last time the condition transitioned from one status to another.
	// This should be when the underlying condition changed.  If that is not known, then using the time when the API field changed is acceptable.
	// +required
	LastTransitionTime metav1.Time `json:"lastTransitionTime" protobuf:"bytes,4,opt,name=lastTransitionTime"`
	// The reason for the condition's last transition in CamelCase.
	// The specific API may choose whether or not this field is considered a guaranteed API.
	// This field may not be empty.
	// +required
	Reason string `json:"reason" protobuf:"bytes,5,opt,name=reason"`
	// A human readable message indicating details about the transition.
	// This field may be empty.
	// +required
	Message string `json:"message" protobuf:"bytes,6,opt,name=message"`
}

type ConditionStatus string

type ExternalWorkloadAddress struct {
	// Address is the address of the workload exposed to the cluster.
	Address string `json:"address"`
	// AddressType specifies the address type of the external workload.
	AddressType AddressType `json:"addressType"`
}

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

	Spec   WorkloadSpec   `json:"spec,omitempty"`
	Status WorkloadStatus `json:"status,omitempty"`
}

type WorkloadList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata"`

	Items []Workload `json:"items"`
}

type WorkloadSpec struct {
	// EnableHeartbeat indicates whether Heartbeat condition is enabled on this ExternalWorkload.
	EnableHeartbeat bool `json:"enableHeartbeat"`
	// EnablePing indicates whether Ping condition is enabled on this ExternalWorkload.
	EnablePing bool `json:"enablePing"`
	// Hostname is the hostname of this workload.
	Hostname *string `json:"hostname,omitempty"`
	// Addresses specifies the addresses that can be used to access the workload from the cluster.
	// +listType=atomic
	Addresses []ExternalWorkloadAddress `json:"addresses"`
}

type WorkloadStatus struct {
	// TODO: Use standardized conditions (KEP-1623)
	// +optional
	// +listType=map
	// +listMapKey=type
	Conditions []Condition `json:"conditions"`
}