Merge pull request #43 from GDATASoftwareAG/configure-failover-groups

farodin91 · web-flow · commit df34d2b97272 · 2023-11-21T12:36:35.000+01:00
configure failover groups
diff --git a/api/v1alpha1/ionoscloudcluster_types.go b/api/v1alpha1/ionoscloudcluster_types.go
@@ -140,8 +140,15 @@ type IONOSLanSpec struct {
 	LanID  *int32 `json:"lanID,omitempty"` //validate?
 	Name   string `json:"name"`            //validate?
 	Public bool   `json:"public"`
+	// +listType=map
+	// +listMapKey=id
+	FailoverGroups []IONOSFailoverGroup `json:"failoverGroups,omitempty"`
 	//NameTemplate string   `json:"nameTemplate"`
-	//FailoverIPs  []string `json:"failoverIPs,omitempty"`
+}
+
+type IONOSFailoverGroup struct {
+	ID string `json:"id"`
+	//	NicUuid string `json:"nicUuid,omitempty"`
 }
 
 type IONOSLoadBalancerSpec struct {
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
diff --git a/config/crd/bases/infrastructure.cluster.x-k8s.io_ionoscloudclusters.yaml b/config/crd/bases/infrastructure.cluster.x-k8s.io_ionoscloudclusters.yaml
@@ -59,6 +59,18 @@ spec:
               lans:
                 items:
                   properties:
+                    failoverGroups:
+                      items:
+                        properties:
+                          id:
+                            type: string
+                        required:
+                        - id
+                        type: object
+                      type: array
+                      x-kubernetes-list-map-keys:
+                      - id
+                      x-kubernetes-list-type: map
                     lanID:
                       format: int32
                       type: integer
diff --git a/config/crd/bases/infrastructure.cluster.x-k8s.io_ionoscloudclustertemplates.yaml b/config/crd/bases/infrastructure.cluster.x-k8s.io_ionoscloudclustertemplates.yaml
@@ -68,6 +68,18 @@ spec:
                       lans:
                         items:
                           properties:
+                            failoverGroups:
+                              items:
+                                properties:
+                                  id:
+                                    type: string
+                                required:
+                                - id
+                                type: object
+                              type: array
+                              x-kubernetes-list-map-keys:
+                              - id
+                              x-kubernetes-list-type: map
                             lanID:
                               format: int32
                               type: integer
diff --git a/config/samples/cluster_ionoscloudcluster.yaml b/config/samples/cluster_ionoscloudcluster.yaml
@@ -15,6 +15,8 @@ spec:
       public: true
     - name: internet
       public: true
+      failoverGroups:
+        - id: 3682d039-e520-4837-810c-c43358949463
   loadBalancer:
     listenerLanRef:
       name: public
diff --git a/config/samples/infrastructure_v1alpha1_ionoscloudmachinetemplate-control-plane.yaml b/config/samples/infrastructure_v1alpha1_ionoscloudmachinetemplate-control-plane.yaml
@@ -9,7 +9,7 @@ spec:
       ram: 4096
       cpuFamily: "INTEL_SKYLAKE"
       bootVolume:
-        image: "a9152e16-2482-11ee-9eb0-82cf6aa9b8c3"
+        image: "3c2a7c7a-8488-11ee-811f-826459b45e91"
         type: "HDD"
         size: "25"
       nics:
diff --git a/config/samples/infrastructure_v1alpha1_ionoscloudmachinetemplate-worker.yaml b/config/samples/infrastructure_v1alpha1_ionoscloudmachinetemplate-worker.yaml
@@ -9,7 +9,7 @@ spec:
       ram: 2048
       cpuFamily: "INTEL_SKYLAKE"
       bootVolume:
-        image: "a9152e16-2482-11ee-9eb0-82cf6aa9b8c3"
+        image: "3c2a7c7a-8488-11ee-811f-826459b45e91"
         type: "HDD"
         size: "25"
       nics:
diff --git a/config/samples/kubeadmcontrolplane.yaml b/config/samples/kubeadmcontrolplane.yaml
@@ -47,4 +47,4 @@ spec:
       kind: IONOSCloudMachineTemplate
       name: ionoscloudcluster-control-plane
   replicas: 3
-  version: "1.25.11"
+  version: "1.27.6"
diff --git a/config/samples/machinedeployment.yaml b/config/samples/machinedeployment.yaml
@@ -25,4 +25,4 @@ spec:
         apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
         kind: IONOSCloudMachineTemplate
         name: ionoscloudcluster-worker
-      version: "1.25.11"
+      version: "1.27.6"
diff --git a/internal/controller/ionoscloudmachine_controller.go b/internal/controller/ionoscloudmachine_controller.go
@@ -414,11 +414,65 @@ func (r *IONOSCloudMachineReconciler) reconcileServer(ctx *context.MachineContex
 		return &reconcile.Result{RequeueAfter: defaultRetryIntervalOnBusy}, errors.New("server does not have an ip yet")
 	}
 
+	err = r.reconcileFailoverGroups(ctx, server)
+	if err != nil {
+		return &reconcile.Result{RequeueAfter: defaultRetryIntervalOnBusy}, err
+	}
+
 	conditions.MarkTrue(ctx.IONOSCloudMachine, v1alpha1.ServerCreatedCondition)
 
 	return nil, nil
 }
 
+func (r *IONOSCloudMachineReconciler) reconcileFailoverGroups(ctx *context.MachineContext, server ionoscloud.Server) error {
+	for i := range ctx.IONOSCloudCluster.Spec.Lans {
+		lanSpec := &ctx.IONOSCloudCluster.Spec.Lans[i]
+		serverNic := serverNicByLan(server, lanSpec)
+		if serverNic == nil {
+			continue
+		}
+		for k := range lanSpec.FailoverGroups {
+			group := &lanSpec.FailoverGroups[k]
+			ctx.Logger.Info("Reconciling failover group " + group.ID)
+
+			block, _, err := ctx.IONOSClient.GetIPBlock(ctx, group.ID)
+			if err != nil {
+				return err
+			}
+			for _, ip := range *block.Properties.Ips {
+				err = ctx.IONOSClient.EnsureAdditionalIPOnNic(ctx, ctx.IONOSCloudCluster.Spec.DataCenterID, ctx.IONOSCloudMachine.Spec.ProviderID, *serverNic.Id, ip)
+				if err != nil {
+					return err
+				}
+				lanId := fmt.Sprint(*lanSpec.LanID)
+				lan, _, err := ctx.IONOSClient.GetLan(ctx, ctx.IONOSCloudCluster.Spec.DataCenterID, lanId)
+				if err != nil {
+					return err
+				}
+				registered := false
+				if lan.Properties.IpFailover != nil {
+					for _, f := range *lan.Properties.IpFailover {
+						if *f.Ip == ip {
+							registered = true
+							continue
+						}
+					}
+					if registered {
+						continue
+					}
+				}
+
+				//todo only once per cluster and change if machine gets delete
+				err = ctx.IONOSClient.EnsureFailoverIPOnLan(ctx, ctx.IONOSCloudCluster.Spec.DataCenterID, lanId, ip, *serverNic.Id)
+				if err != nil {
+					return err
+				}
+			}
+		}
+	}
+	return nil
+}
+
 func (r *IONOSCloudMachineReconciler) reconcileLoadBalancerForwardingRule(ctx *context.MachineContext) (*reconcile.Result, error) {
 	ctx.Logger.Info("Reconciling load balancer forwarding rule")
 
@@ -494,6 +548,17 @@ func (r *IONOSCloudMachineReconciler) SetupWithManager(mgr ctrl.Manager) error {
 		Complete(r)
 }
 
+func serverNicByLan(server ionoscloud.Server, lan *v1alpha1.IONOSLanSpec) *ionoscloud.Nic {
+	var serverNic *ionoscloud.Nic
+	for _, nic := range *server.Entities.Nics.Items {
+		if *nic.Properties.Lan == *lan.LanID {
+			serverNic = &nic
+			break
+		}
+	}
+	return serverNic
+}
+
 func findAndDeleteByIP(s []ionoscloud.NetworkLoadBalancerForwardingRuleTarget, item ionoscloud.NetworkLoadBalancerForwardingRuleTarget) []ionoscloud.NetworkLoadBalancerForwardingRuleTarget {
 	index := 0
 	for _, i := range s {
diff --git a/internal/ionos/apiclient.go b/internal/ionos/apiclient.go
@@ -22,9 +22,14 @@ type DatacenterAPI interface {
 	DeleteDatacenter(ctx context.Context, datacenterId string) (*ionoscloud.APIResponse, error)
 }
 
+type IPBlockAPI interface {
+	GetIPBlock(ctx context.Context, id string) (ionoscloud.IpBlock, *ionoscloud.APIResponse, error)
+}
+
 type LanAPI interface {
 	CreateLan(ctx context.Context, datacenterId string, public bool) (ionoscloud.LanPost, *ionoscloud.APIResponse, error)
 	GetLan(ctx context.Context, datacenterId, lanId string) (ionoscloud.Lan, *ionoscloud.APIResponse, error)
+	EnsureFailoverIPOnLan(ctx context.Context, datacenterId, lanId, ip, nicUuid string) error
 }
 
 type DefaultAPI interface {
@@ -46,6 +51,7 @@ type ServerAPI interface {
 	CreateServer(ctx context.Context, datacenterId string, server ionoscloud.Server) (ionoscloud.Server, *ionoscloud.APIResponse, error)
 	GetServer(ctx context.Context, datacenterId, serverId string) (ionoscloud.Server, *ionoscloud.APIResponse, error)
 	DeleteServer(ctx context.Context, datacenterId, serverId string) (*ionoscloud.APIResponse, error)
+	EnsureAdditionalIPOnNic(ctx context.Context, datacenterId, serverId, nic, ip string) error
 }
 
 type Client interface {
@@ -55,6 +61,7 @@ type Client interface {
 	ServerAPI
 	DefaultAPI
 	VolumeAPI
+	IPBlockAPI
 }
 
 func NewAPIClient(username, password, token, host string) Client {
@@ -78,6 +85,63 @@ type APIClient struct {
 	client *ionoscloud.APIClient
 }
 
+func (c *APIClient) EnsureAdditionalIPOnNic(ctx context.Context, datacenterId, serverId, nicUuid, ip string) error {
+	serverId = strings.TrimPrefix(serverId, "ionos://")
+	nic, _, err := c.client.NetworkInterfacesApi.DatacentersServersNicsFindById(ctx, datacenterId, serverId, nicUuid).Execute()
+	if err != nil {
+		return err
+	}
+	ips := []string{}
+	if nic.Properties.Ips != nil {
+		for _, current := range *nic.Properties.Ips {
+			if current == ip {
+				return nil
+			}
+		}
+		ips = *nic.Properties.Ips
+	}
+	ips = append(ips, ip)
+	_, _, err = c.client.NetworkInterfacesApi.DatacentersServersNicsPatch(ctx, datacenterId, serverId, nicUuid).Nic(ionoscloud.NicProperties{
+		Ips: &ips,
+	}).Execute()
+	return err
+}
+
+func (c *APIClient) EnsureFailoverIPOnLan(ctx context.Context, datacenterId, lanId, ip, nicUuid string) error {
+	lan, _, err := c.client.LANsApi.DatacentersLansFindById(ctx, datacenterId, lanId).Execute()
+	if err != nil {
+		return err
+	}
+	failovers := []ionoscloud.IPFailover{}
+	ignore := false
+	if lan.Properties.IpFailover != nil {
+		for _, failover := range *lan.Properties.IpFailover {
+			if *failover.Ip == ip {
+				if *failover.NicUuid == nicUuid {
+					return nil
+				}
+				failover.NicUuid = &nicUuid
+				ignore = true
+			}
+			failovers = append(failovers, failover)
+		}
+	}
+	if !ignore {
+		failovers = append(failovers, ionoscloud.IPFailover{
+			Ip:      &ip,
+			NicUuid: &nicUuid,
+		})
+	}
+	_, _, err = c.client.LANsApi.DatacentersLansPatch(ctx, datacenterId, lanId).Lan(ionoscloud.LanProperties{
+		IpFailover: &failovers,
+	}).Execute()
+	return err
+}
+
+func (c *APIClient) GetIPBlock(ctx context.Context, id string) (ionoscloud.IpBlock, *ionoscloud.APIResponse, error) {
+	return c.client.IPBlocksApi.IpblocksFindById(ctx, id).Execute()
+}
+
 func (c *APIClient) DeleteVolume(ctx context.Context, datacenterId, volumeId string) (*ionoscloud.APIResponse, error) {
 	return c.client.VolumesApi.DatacentersVolumesDelete(ctx, datacenterId, volumeId).Execute()
 }
diff --git a/testing/fakeClient.go b/testing/fakeClient.go
@@ -26,6 +26,20 @@ type FakeClient struct {
 	CredentialsAreValid bool
 }
 
+func (f FakeClient) EnsureFailoverIPOnLan(ctx context.Context, datacenterId, lanId, ip, nicUuid string) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (f FakeClient) EnsureAdditionalIPOnNic(ctx context.Context, datacenterId, serverId, nic, ip string) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (f FakeClient) GetIPBlock(_ context.Context, _ string) (ionoscloud.IpBlock, *ionoscloud.APIResponse, error) {
+	return ionoscloud.IpBlock{}, nil, nil
+}
+
 func (f FakeClient) DeleteServer(_ context.Context, datacenterId, serverId string) (*ionoscloud.APIResponse, error) {
 	serverId = strings.TrimPrefix(serverId, "ionos://")
 	var items []ionoscloud.Server
