Feat: network load balancer (#179)

* feat: network load balancer CRDs and controllers (nlb, forwarding rule, flow log)

apis/apis.go

@@ -27,6 +27,7 @@ import (
 	mongov1alpha1 "github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/dbaas/mongo/v1alpha1"
 	postgresv1alpha1 "github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/dbaas/postgres/v1alpha1"
 	k8sv1alpha1 "github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/k8s/v1alpha1"
+	nlbv1alpha1 "github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/nlb/v1alpha1"
 	templatev1alpha1 "github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/v1alpha1"
 )
 
@@ -41,6 +42,7 @@ func init() {
 		albv1alpha1.SchemeBuilder.AddToScheme,
 		backupv1alpha1.SchemeBuilder.AddToScheme,
 		dataplatformv1alpha1.SchemeBuilder.AddToScheme,
+		nlbv1alpha1.SchemeBuilder.AddToScheme,
 	)
 }
 

apis/nlb/nlb.go

@@ -0,0 +1,18 @@
+/*
+Copyright 2020 The Crossplane Authors.
+
+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 nlb contains group Sample API versions
+package nlb

apis/nlb/v1alpha1/dependencies.go

@@ -0,0 +1,65 @@
+package v1alpha1
+
+import xpv1 "github.com/crossplane/crossplane-runtime/apis/common/v1"
+
+// LanConfig is used by resources that need to link lans via id or via reference.
+type LanConfig struct {
+	// LanID is the ID of the Lan on which the resource will be created.
+	// It needs to be provided directly or via reference.
+	//
+	// +immutable
+	// +crossplane:generate:reference:type=github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/compute/v1alpha1.Lan
+	// +crossplane:generate:reference:extractor=github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/compute/v1alpha1.ExtractLanID()
+	LanID string `json:"lanId,omitempty"`
+	// LanIDRef references to a Lan to retrieve its ID.
+	//
+	// +optional
+	// +immutable
+	LanIDRef *xpv1.Reference `json:"lanIdRef,omitempty"`
+	// LanIDSelector selects reference to a Lan to retrieve its LanID.
+	//
+	// +optional
+	LanIDSelector *xpv1.Selector `json:"lanIdSelector,omitempty"`
+}
+
+// IPBlockConfig used by resources that need to link IPBlocks via id or via reference
+type IPBlockConfig struct {
+	// IPBlockID is the ID of the IPBlock on which the resource will be created.
+	// It needs to be provided directly or via reference.
+	//
+	// +immutable
+	// +kubebuilder:validation:Format=uuid
+	// +crossplane:generate:reference:type=github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/compute/v1alpha1.IPBlock
+	// +crossplane:generate:reference:extractor=github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/compute/v1alpha1.ExtractIPBlockID()
+	IPBlockID string `json:"ipBlockId,omitempty"`
+	// IPBlockIDRef references to a IPBlock to retrieve its ID.
+	//
+	// +optional
+	// +immutable
+	IPBlockIDRef *xpv1.Reference `json:"ipBlockIdRef,omitempty"`
+	// IPBlockIDSelector selects reference to a IPBlock to retrieve its IPBlockID.
+	//
+	// +optional
+	IPBlockIDSelector *xpv1.Selector `json:"ipBlockIdSelector,omitempty"`
+}
+
+// DatacenterConfig is used by resources that need to link datacenters via id or via reference.
+type DatacenterConfig struct {
+	// DatacenterID is the ID of the Datacenter on which the resource should have access.
+	// It needs to be provided directly or via reference.
+	//
+	// +immutable
+	// +kubebuilder:validation:Format=uuid
+	// +crossplane:generate:reference:type=github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/compute/v1alpha1.Datacenter
+	// +crossplane:generate:reference:extractor=github.com/ionos-cloud/crossplane-provider-ionoscloud/apis/compute/v1alpha1.ExtractDatacenterID()
+	DatacenterID string `json:"datacenterId,omitempty"`
+	// DatacenterIDRef references to a Datacenter to retrieve its ID.
+	//
+	// +optional
+	// +immutable
+	DatacenterIDRef *xpv1.Reference `json:"datacenterIdRef,omitempty"`
+	// DatacenterIDSelector selects reference to a Datacenter to retrieve its DatacenterID.
+	//
+	// +optional
+	DatacenterIDSelector *xpv1.Selector `json:"datacenterIdSelector,omitempty"`
+}

apis/nlb/v1alpha1/flowlog_types.go

@@ -0,0 +1,137 @@
+package v1alpha1
+
+import (
+	"reflect"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+
+	xpv1 "github.com/crossplane/crossplane-runtime/apis/common/v1"
+)
+
+// FlowLogParameters are the observable fields of a Network Load Balancer FlowLog.
+// Required fields in order to create a Network Load Balancer FlowLog:
+// DatacenterCfg (via ID or via reference),
+// NLBCfg (via ID or via reference),
+// Name,
+// Action
+// Direction.
+// Bucket.
+type FlowLogParameters struct {
+	// Datacenter in which the Network Load Balancer that this Flow Log applies to is provisioned in.
+	//
+	// +immutable
+	// +kubebuilder:validation:Required
+	DatacenterCfg DatacenterConfig `json:"datacenterConfig"`
+	// NetworkLoadBalancer to which this Flow Log will apply. There can only be one flow log per Network Load Balancer.
+	//
+	// +immutable
+	// +kubebuilder:validation:Required
+	NLBCfg NetworkLoadBalancerConfig `json:"networkLoadBalancerConfig"`
+	// Name of the Flow Log.
+	//
+	// +kubebuilder:validation:Required
+	Name string `json:"name"`
+	// Action specifies the traffic action pattern, accepted values: ACCEPTED, REJECTED, ALL
+	//
+	// +kubebuilder:validation:Enum=ACCEPTED;REJECTED;ALL
+	// +kubebuilder:validation:Required
+	Action string `json:"action"`
+	// Direction specifies the traffic action pattern, accepted values: INGRESS, EGRESS, BIDIRECTIONAL
+	//
+	// +kubebuilder:validation:Enum=INGRESS;EGRESS;BIDIRECTIONAL
+	// +kubebuilder:validation:Required
+	Direction string `json:"direction"`
+	// Bucket name of an existing IONOS Cloud S3 bucket
+	//
+	// +kubebuilder:validation:Required
+	Bucket string `json:"bucket"`
+}
+
+// FlowLogObservation are the observable fields of a Network Load Balancer FlowLog.
+type FlowLogObservation struct {
+	FlowLogID string `json:"flowLogId,omitempty"`
+	State     string `json:"state,omitempty"`
+}
+
+// FlowLogSpec defines the desired state of a Network Load Balancer FlowLog.
+type FlowLogSpec struct {
+	xpv1.ResourceSpec `json:",inline"`
+	ForProvider       FlowLogParameters `json:"forProvider"`
+}
+
+// FlowLogStatus represents the observed state of a Network Load Balancer FlowLog.
+type FlowLogStatus struct {
+	xpv1.ResourceStatus `json:",inline"`
+	AtProvider          FlowLogObservation `json:"atProvider,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// An FlowLog is an example API type.
+// +kubebuilder:printcolumn:name="READY",type="string",JSONPath=".status.conditions[?(@.type=='Ready')].status"
+// +kubebuilder:printcolumn:name="SYNCED",type="string",JSONPath=".status.conditions[?(@.type=='Synced')].status"
+// +kubebuilder:printcolumn:name="DATACENTER ID",type="string",JSONPath=".spec.forProvider.datacenterConfig.datacenterId"
+// +kubebuilder:printcolumn:name="NETWORKLOADBALANCER ID",type="string",JSONPath=".spec.forProvider.networkLoadBalancerConfig.networkLoadBalancerId"
+// +kubebuilder:printcolumn:name="FLOWLOG ID",type="string",JSONPath=".metadata.annotations.crossplane\\.io/external-name"
+// +kubebuilder:printcolumn:name="FLOWLOG NAME",type="string",JSONPath=".spec.forProvider.name"
+// +kubebuilder:printcolumn:name="ACTION",type="string",JSONPath=".spec.forProvider.action"
+// +kubebuilder:printcolumn:name="DIRECTION",type="string",JSONPath=".spec.forProvider.direction"
+// +kubebuilder:printcolumn:name="S3BUCKET",type="string",JSONPath=".spec.forProvider.bucket"
+// +kubebuilder:printcolumn:name="STATE",type="string",JSONPath=".status.atProvider.state"
+// +kubebuilder:printcolumn:name="AGE",type="date",JSONPath=".metadata.creationTimestamp"
+// +kubebuilder:subresource:status
+// +kubebuilder:resource:scope=Cluster,categories={crossplane,managed,ionoscloud}
+type FlowLog struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   FlowLogSpec   `json:"spec"`
+	Status FlowLogStatus `json:"status,omitempty"`
+}
+
+// GetFlowLogName returns the name of the flow log
+func (f *FlowLog) GetFlowLogName() string {
+	return f.Spec.ForProvider.Name
+}
+
+// GetAction returns the action of the flow log
+func (f *FlowLog) GetAction() string {
+	return f.Spec.ForProvider.Action
+}
+
+// GetDirection returns the direction of the flow log
+func (f *FlowLog) GetDirection() string {
+	return f.Spec.ForProvider.Direction
+}
+
+// GetBucket returns the bucket of the flow log
+func (f *FlowLog) GetBucket() string {
+	return f.Spec.ForProvider.Bucket
+}
+
+// SetState sets the state of the flow log observation
+func (f *FlowLog) SetState(state string) {
+	f.Status.AtProvider.State = state
+}
+
+// +kubebuilder:object:root=true
+
+// FlowLogList contains a list of NetworkLoadBalancer
+type FlowLogList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []FlowLog `json:"items"`
+}
+
+// NetworkLoadBalancer type metadata.
+var (
+	FlowLogKind             = reflect.TypeOf(FlowLog{}).Name()
+	FlowLogGroupKind        = schema.GroupKind{Group: Group, Kind: FlowLogKind}.String()
+	FlowLogKindAPIVersion   = FlowLogKind + "." + SchemeGroupVersion.String()
+	FlowLogGroupVersionKind = SchemeGroupVersion.WithKind(FlowLogKind)
+)
+
+func init() {
+	SchemeBuilder.Register(&FlowLog{}, &FlowLogList{})
+}