feat: add AWS Global Accelerator support

apis/elbv2/v1beta1/globalaccelerator_types.go

@@ -0,0 +1,273 @@
+/*
+
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/intstr"
+)
+
+// +kubebuilder:validation:Enum=STANDARD;CUSTOM_ROUTING
+// AcceleratorType is the type of Global Accelerator.
+type AcceleratorType string
+
+const (
+	AcceleratorTypeStandard      AcceleratorType = "STANDARD"
+	AcceleratorTypeCustomRouting AcceleratorType = "CUSTOM_ROUTING"
+)
+
+// +kubebuilder:validation:Enum=TCP;UDP
+// GlobalAcceleratorProtocol defines the protocol for Global Accelerator listeners.
+type GlobalAcceleratorProtocol string
+
+const (
+	GlobalAcceleratorProtocolTCP GlobalAcceleratorProtocol = "TCP"
+	GlobalAcceleratorProtocolUDP GlobalAcceleratorProtocol = "UDP"
+)
+
+// +kubebuilder:validation:Enum=SOURCE_IP;NONE
+// ClientAffinityType defines the client affinity for Global Accelerator listeners.
+type ClientAffinityType string
+
+const (
+	ClientAffinitySourceIP ClientAffinityType = "SOURCE_IP"
+	ClientAffinityNone     ClientAffinityType = "NONE"
+)
+
+// PortRange defines the port range for Global Accelerator listeners.
+type PortRange struct {
+	// FromPort is the first port in the range of ports.
+	FromPort int32 `json:"fromPort"`
+
+	// ToPort is the last port in the range of ports.
+	ToPort int32 `json:"toPort"`
+}
+
+// GlobalAcceleratorListener defines a listener for the Global Accelerator.
+type GlobalAcceleratorListener struct {
+	// Protocol is the protocol for the connections from clients to the accelerator.
+	Protocol GlobalAcceleratorProtocol `json:"protocol"`
+
+	// PortRanges is the list of port ranges to support for connections from clients to the accelerator.
+	PortRanges []PortRange `json:"portRanges"`
+
+	// ClientAffinity controls whether traffic from the same client IP is routed to the same endpoint.
+	// +optional
+	ClientAffinity *ClientAffinityType `json:"clientAffinity,omitempty"`
+}
+
+// EndpointGroup defines an endpoint group for a Global Accelerator listener.
+type EndpointGroup struct {
+	// Region is the AWS Region where the endpoint group is located.
+	Region string `json:"region"`
+
+	// TrafficDialPercentage is the percentage of traffic to send to this endpoint group.
+	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Maximum=100
+	// +optional
+	TrafficDialPercentage *int32 `json:"trafficDialPercentage,omitempty"`
+
+	// HealthCheckIntervalSeconds is the interval in seconds between health checks.
+	// +kubebuilder:validation:Minimum=10
+	// +kubebuilder:validation:Maximum=30
+	// +optional
+	HealthCheckIntervalSeconds *int32 `json:"healthCheckIntervalSeconds,omitempty"`
+
+	// HealthCheckPath is the path that you want to use for health checks.
+	// +optional
+	HealthCheckPath *string `json:"healthCheckPath,omitempty"`
+
+	// ThresholdCount is the number of consecutive health check failures required before considering the endpoint unhealthy.
+	// +kubebuilder:validation:Minimum=1
+	// +kubebuilder:validation:Maximum=10
+	// +optional
+	ThresholdCount *int32 `json:"thresholdCount,omitempty"`
+
+	// PortOverrides is a list of endpoint port overrides.
+	// +optional
+	PortOverrides []PortOverride `json:"portOverrides,omitempty"`
+
+	// Endpoints is the list of endpoint configurations for this endpoint group.
+	Endpoints []GlobalAcceleratorEndpoint `json:"endpoints"`
+}
+
+// PortOverride defines a port override for an endpoint group.
+type PortOverride struct {
+	// ListenerPort is the listener port that you want to map to a specific endpoint port.
+	ListenerPort int32 `json:"listenerPort"`
+
+	// EndpointPort is the endpoint port that you want traffic to be routed to.
+	EndpointPort int32 `json:"endpointPort"`
+}
+
+// GlobalAcceleratorEndpoint defines an endpoint for a Global Accelerator endpoint group.
+type GlobalAcceleratorEndpoint struct {
+	// EndpointID is the ID of the endpoint.
+	// For Application Load Balancers, this is the ARN.
+	// For Network Load Balancers, this is the ARN.
+	// For EC2 instances, this is the instance ID.
+	// For Elastic IP addresses, this is the allocation ID.
+	EndpointID string `json:"endpointID"`
+
+	// Weight is used to determine the proportion of traffic that is directed to an endpoint.
+	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Maximum=255
+	// +optional
+	Weight *int32 `json:"weight,omitempty"`
+
+	// ClientIPPreservationEnabled indicates whether client IP address preservation is enabled.
+	// +optional
+	ClientIPPreservationEnabled *bool `json:"clientIPPreservationEnabled,omitempty"`
+}
+
+// ServiceEndpointReference defines a reference to a Kubernetes Service that should be used as an endpoint.
+type ServiceEndpointReference struct {
+	// Name is the name of the Service.
+	Name string `json:"name"`
+
+	// Namespace is the namespace of the Service.
+	// +optional
+	Namespace *string `json:"namespace,omitempty"`
+
+	// Port is the port of the ServicePort.
+	Port intstr.IntOrString `json:"port"`
+
+	// Weight is used to determine the proportion of traffic that is directed to this service endpoint.
+	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Maximum=255
+	// +optional
+	Weight *int32 `json:"weight,omitempty"`
+}
+
+// GlobalAcceleratorSpec defines the desired state of GlobalAccelerator
+type GlobalAcceleratorSpec struct {
+	// Name is the name of the Global Accelerator.
+	// +optional
+	Name *string `json:"name,omitempty"`
+
+	// Type is the type of accelerator.
+	// +optional
+	Type *AcceleratorType `json:"type,omitempty"`
+
+	// IPAddressType is the value for the address type.
+	// +kubebuilder:validation:Enum=IPV4;DUAL_STACK
+	// +optional
+	IPAddressType *string `json:"ipAddressType,omitempty"`
+
+	// Enabled indicates whether the accelerator is enabled.
+	// +optional
+	Enabled *bool `json:"enabled,omitempty"`
+
+	// Attributes define the custom attributes to Global Accelerator.
+	// +optional
+	Attributes []Attribute `json:"attributes,omitempty"`
+
+	// Tags defines list of Tags on the Global Accelerator.
+	// +optional
+	Tags []Tag `json:"tags,omitempty"`
+
+	// Listeners defines the listeners for the Global Accelerator.
+	Listeners []GlobalAcceleratorListener `json:"listeners"`
+
+	// EndpointGroups defines the endpoint groups for the Global Accelerator listeners.
+	EndpointGroups []EndpointGroup `json:"endpointGroups"`
+
+	// ServiceEndpoints defines Kubernetes services that should be automatically configured as endpoints.
+	// +optional
+	ServiceEndpoints []ServiceEndpointReference `json:"serviceEndpoints,omitempty"`
+
+	// IAM Role ARN to assume when calling AWS APIs.
+	// +optional
+	IamRoleArnToAssume *string `json:"iamRoleArnToAssume,omitempty"`
+
+	// AssumeRoleExternalId is the external ID for assume role operations.
+	// +optional
+	AssumeRoleExternalId *string `json:"assumeRoleExternalId,omitempty"`
+}
+
+// GlobalAcceleratorStatus defines the observed state of GlobalAccelerator
+type GlobalAcceleratorStatus struct {
+	// The generation observed by the GlobalAccelerator controller.
+	// +optional
+	ObservedGeneration *int64 `json:"observedGeneration,omitempty"`
+
+	// AcceleratorARN is the Amazon Resource Name (ARN) of the accelerator.
+	// +optional
+	AcceleratorARN *string `json:"acceleratorARN,omitempty"`
+
+	// DNSName is the Domain Name System (DNS) name that Global Accelerator creates that points to your accelerator's static IP addresses.
+	// +optional
+	DNSName *string `json:"dnsName,omitempty"`
+
+	// IPSets is information about the IP address type.
+	// +optional
+	IPSets []IPSet `json:"ipSets,omitempty"`
+
+	// Status is the current status of the accelerator.
+	// +optional
+	Status *string `json:"status,omitempty"`
+
+	// Conditions represent the current conditions of the GlobalAccelerator.
+	// +optional
+	Conditions []metav1.Condition `json:"conditions,omitempty"`
+}
+
+// IPSet contains information about the IP address type.
+type IPSet struct {
+	// IpFamily is the IP address version.
+	// +optional
+	IpFamily *string `json:"ipFamily,omitempty"`
+
+	// IpAddresses is the array of IP addresses in the IP address set.
+	// +optional
+	IpAddresses []string `json:"ipAddresses,omitempty"`
+
+	// IpAddressFamily is the types of IP addresses included in this IP set.
+	// +optional
+	IpAddressFamily *string `json:"ipAddressFamily,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+// +kubebuilder:storageversion
+// +kubebuilder:printcolumn:name="NAME",type="string",JSONPath=".spec.name",description="The Global Accelerator name"
+// +kubebuilder:printcolumn:name="DNS-NAME",type="string",JSONPath=".status.dnsName",description="The Global Accelerator DNS name"
+// +kubebuilder:printcolumn:name="TYPE",type="string",JSONPath=".spec.type",description="The Global Accelerator type"
+// +kubebuilder:printcolumn:name="STATUS",type="string",JSONPath=".status.status",description="The Global Accelerator status"
+// +kubebuilder:printcolumn:name="ARN",type="string",JSONPath=".status.acceleratorARN",description="The Global Accelerator ARN",priority=1
+// +kubebuilder:printcolumn:name="AGE",type="date",JSONPath=".metadata.creationTimestamp"
+// GlobalAccelerator is the Schema for the GlobalAccelerator API
+type GlobalAccelerator struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   GlobalAcceleratorSpec   `json:"spec,omitempty"`
+	Status GlobalAcceleratorStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// GlobalAcceleratorList contains a list of GlobalAccelerator
+type GlobalAcceleratorList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []GlobalAccelerator `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&GlobalAccelerator{}, &GlobalAcceleratorList{})
+}