-
Notifications
You must be signed in to change notification settings - Fork 114
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
OpenShift: enable OVS HW offload for multiple MCPs
One node can only be added in one custom MCP pool by design of MCO. Since current ovs-hw-offload MCs are applied to hardcoded MCP ovs-hw-offload-worker, other existing custome MCPs cannot be enabled with ovs hw offload configuration. This commits allows ovs-hw-offload MCs be applied to multiple MCPs as specified in default SriovNetworkNodeConfig.
- Loading branch information
1 parent
34299d6
commit 463afa9
Showing
18 changed files
with
325 additions
and
466 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,175 @@ | ||
| package controllers | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/log" | ||
| "sigs.k8s.io/controller-runtime/pkg/reconcile" | ||
|
|
||
| sriovnetworkv1 "github.com/k8snetworkplumbingwg/sriov-network-operator/api/v1" | ||
| render "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/render" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/utils" | ||
| mcfgv1 "github.com/openshift/machine-config-operator/pkg/apis/machineconfiguration.openshift.io/v1" | ||
| ) | ||
|
|
||
| // SriovNetworkPoolConfigReconciler reconciles a SriovNetworkPoolConfig object | ||
| type SriovNetworkPoolConfigReconciler struct { | ||
| client.Client | ||
| Scheme *runtime.Scheme | ||
| } | ||
|
|
||
| //+kubebuilder:rbac:groups=sriovnetwork.openshift.io,resources=sriovnetworkpoolconfigs,verbs=get;list;watch;create;update;patch;delete | ||
| //+kubebuilder:rbac:groups=sriovnetwork.openshift.io,resources=sriovnetworkpoolconfigs/status,verbs=get;update;patch | ||
| //+kubebuilder:rbac:groups=sriovnetwork.openshift.io,resources=sriovnetworkpoolconfigs/finalizers,verbs=update | ||
|
|
||
| // Reconcile is part of the main kubernetes reconciliation loop which aims to | ||
| // move the current state of the cluster closer to the desired state. | ||
| // TODO(user): Modify the Reconcile function to compare the state specified by | ||
| // the SriovNetworkPoolConfig object against the actual cluster state, and then | ||
| // perform operations to make the cluster state reflect the state specified by | ||
| // the user. | ||
| // | ||
| // For more details, check Reconcile and its Result here: | ||
| // - https://pkg.go.dev/sigs.k8s.io/[email protected]/pkg/reconcile | ||
| func (r *SriovNetworkPoolConfigReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { | ||
| logger := log.FromContext(ctx).WithValues("sriovnetworkpoolconfig", req.NamespacedName) | ||
| logger.Info("Reconciling") | ||
|
|
||
| // // Fetch SriovNetworkPoolConfig | ||
| instance := &sriovnetworkv1.SriovNetworkPoolConfig{} | ||
| err := r.Get(context.TODO(), req.NamespacedName, instance) | ||
| if err != nil { | ||
| if errors.IsNotFound(err) { | ||
| // Request object not found, could have been deleted after reconcile request. | ||
| // Owned objects are automatically garbage collected. For additional cleanup logic use finalizers. | ||
| // Return and don't requeue | ||
| logger.Info("instance not found") | ||
| return reconcile.Result{}, nil | ||
| } | ||
| // Error reading the object - requeue the request. | ||
| return reconcile.Result{}, err | ||
| } | ||
|
|
||
| // examine DeletionTimestamp to determine if object is under deletion | ||
| if instance.ObjectMeta.DeletionTimestamp.IsZero() { | ||
| // The object is not being deleted, so if it does not have our finalizer, | ||
| // then lets add the finalizer and update the object. This is equivalent | ||
| // registering our finalizer. | ||
| if !sriovnetworkv1.StringInArray(sriovnetworkv1.POOLCONFIGFINALIZERNAME, instance.ObjectMeta.Finalizers) { | ||
| instance.ObjectMeta.Finalizers = append(instance.ObjectMeta.Finalizers, sriovnetworkv1.POOLCONFIGFINALIZERNAME) | ||
| if err := r.Update(context.Background(), instance); err != nil { | ||
| return reconcile.Result{}, err | ||
| } | ||
| } | ||
| if utils.ClusterType == utils.ClusterTypeOpenshift { | ||
| if err = r.syncOvsHardwareOffloadMachineConfigs(instance, false); err != nil { | ||
| return reconcile.Result{}, err | ||
| } | ||
| } | ||
| } else { | ||
| // The object is being deleted | ||
| if sriovnetworkv1.StringInArray(sriovnetworkv1.POOLCONFIGFINALIZERNAME, instance.ObjectMeta.Finalizers) { | ||
| // our finalizer is present, so lets handle any external dependency | ||
| logger.Info("delete SriovNetworkPoolConfig CR", "Namespace", instance.Namespace, "Name", instance.Name) | ||
| if utils.ClusterType == utils.ClusterTypeOpenshift { | ||
| if err = r.syncOvsHardwareOffloadMachineConfigs(instance, true); err != nil { | ||
| // if fail to delete the external dependency here, return with error | ||
| // so that it can be retried | ||
| return reconcile.Result{}, err | ||
| } | ||
| } | ||
| // remove our finalizer from the list and update it. | ||
| instance.ObjectMeta.Finalizers = sriovnetworkv1.RemoveString(sriovnetworkv1.POOLCONFIGFINALIZERNAME, instance.ObjectMeta.Finalizers) | ||
| if err := r.Update(context.Background(), instance); err != nil { | ||
| return reconcile.Result{}, err | ||
| } | ||
| } | ||
| return reconcile.Result{}, err | ||
| } | ||
|
|
||
| return reconcile.Result{RequeueAfter: ResyncPeriod}, nil | ||
| } | ||
|
|
||
| // SetupWithManager sets up the controller with the Manager. | ||
| func (r *SriovNetworkPoolConfigReconciler) SetupWithManager(mgr ctrl.Manager) error { | ||
| return ctrl.NewControllerManagedBy(mgr). | ||
| For(&sriovnetworkv1.SriovNetworkPoolConfig{}). | ||
| Complete(r) | ||
| } | ||
|
|
||
| func (r *SriovNetworkPoolConfigReconciler) syncOvsHardwareOffloadMachineConfigs(nc *sriovnetworkv1.SriovNetworkPoolConfig, deletion bool) error { | ||
| logger := log.Log.WithName("syncOvsHardwareOffloadMachineConfigs") | ||
|
|
||
| mcpName := nc.Spec.OvsHardwareOffloadConfig.Name | ||
| mcName := "00-" + mcpName + "-" + OVS_HWOL_MACHINE_CONFIG_NAME_SUFFIX | ||
|
|
||
| foundMC := &mcfgv1.MachineConfig{} | ||
| mcp := &mcfgv1.MachineConfigPool{} | ||
|
|
||
| if mcpName == "" { | ||
| logger.Info("MachineConfigPool name is not defined in SriovNetworkPoolConfig", nc.GetNamespace(), nc.GetName()) | ||
| return nil | ||
| } | ||
|
|
||
| if mcpName == "master" { | ||
| logger.Info("Master nodes are selected by OvsHardwareOffloadConfig.Name, ignoring.") | ||
| return nil | ||
| } | ||
|
|
||
| err := r.Get(context.TODO(), types.NamespacedName{Name: mcpName}, mcp) | ||
| if err != nil { | ||
| if errors.IsNotFound(err) { | ||
| return fmt.Errorf("MachineConfigPool %s doesn't exist: %v", mcpName, err) | ||
| } | ||
| } | ||
|
|
||
| data := render.MakeRenderData() | ||
| mc, err := render.GenerateMachineConfig("bindata/manifests/switchdev-config", mcName, mcpName, true, &data) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = r.Get(context.TODO(), types.NamespacedName{Name: mcName}, foundMC) | ||
| if err != nil { | ||
| if errors.IsNotFound(err) { | ||
| if deletion { | ||
| logger.Info("MachineConfig has already been deleted") | ||
| } else { | ||
| err = r.Create(context.TODO(), mc) | ||
| if err != nil { | ||
| return fmt.Errorf("Couldn't create MachineConfig: %v", err) | ||
| } | ||
| logger.Info("Created MachineConfig CR in MachineConfigPool", mcName, mcpName) | ||
| } | ||
| } else { | ||
| return fmt.Errorf("Failed to get MachineConfig: %v", err) | ||
| } | ||
| } else { | ||
| if deletion { | ||
| logger.Info("offload disabled, delete MachineConfig") | ||
| err = r.Delete(context.TODO(), foundMC) | ||
| if err != nil { | ||
| return fmt.Errorf("Couldn't delete MachineConfig: %v", err) | ||
| } | ||
| } else { | ||
| if bytes.Compare(foundMC.Spec.Config.Raw, mc.Spec.Config.Raw) == 0 { | ||
| logger.Info("MachineConfig already exists, updating") | ||
| err = r.Update(context.TODO(), foundMC) | ||
| if err != nil { | ||
| return fmt.Errorf("Couldn't update MachineConfig: %v", err) | ||
| } | ||
| } else { | ||
| logger.Info("No content change, skip updating MC") | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
Oops, something went wrong.