Interface redesign

.gitignore

@@ -82,4 +82,5 @@ tags
 # End of https://www.gitignore.io/api/go,vim,emacs,visualstudiocode
 #IDE (GoLand) specific
 .idea/
-
+# test-environment files
+registry-login.conf

api/v1/helper.go

@@ -20,7 +20,9 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	logf "sigs.k8s.io/controller-runtime/pkg/log"
 
+	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/consts"
 	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/render"
+	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/vars"
 )
 
 const (
@@ -47,6 +49,8 @@ var log = logf.Log.WithName("sriovnetwork")
 // Vendor ID, Physical Function Device ID, Virtual Function Device ID
 var NicIDMap = []string{}
 
+var InitialState SriovNetworkNodeState
+
 // NetFilterType Represents the NetFilter tags to be used
 type NetFilterType int
 
@@ -211,6 +215,80 @@ func GetVfDeviceID(deviceID string) string {
 	return ""
 }
 
+func IsSwitchdevModeSpec(spec SriovNetworkNodeStateSpec) bool {
+	for _, iface := range spec.Interfaces {
+		if iface.EswitchMode == ESwithModeSwitchDev {
+			return true
+		}
+	}
+	return false
+}
+
+func FindInterface(interfaces Interfaces, name string) (iface Interface, err error) {
+	for _, i := range interfaces {
+		if i.Name == name {
+			return i, nil
+		}
+	}
+	return Interface{}, fmt.Errorf("unable to find interface: %v", name)
+}
+
+func NeedToUpdateSriov(ifaceSpec *Interface, ifaceStatus *InterfaceExt) bool {
+	if ifaceSpec.Mtu > 0 {
+		mtu := ifaceSpec.Mtu
+		if mtu != ifaceStatus.Mtu {
+			log.V(2).Info("NeedToUpdateSriov(): MTU needs update", "desired", mtu, "current", ifaceStatus.Mtu)
+			return true
+		}
+	}
+
+	if ifaceSpec.NumVfs != ifaceStatus.NumVfs {
+		log.V(2).Info("NeedToUpdateSriov(): NumVfs needs update", "desired", ifaceSpec.NumVfs, "current", ifaceStatus.NumVfs)
+		return true
+	}
+	if ifaceSpec.NumVfs > 0 {
+		for _, vfStatus := range ifaceStatus.VFs {
+			ingroup := false
+			for _, groupSpec := range ifaceSpec.VfGroups {
+				if IndexInRange(vfStatus.VfID, groupSpec.VfRange) {
+					ingroup = true
+					if groupSpec.DeviceType != consts.DeviceTypeNetDevice {
+						if groupSpec.DeviceType != vfStatus.Driver {
+							log.V(2).Info("NeedToUpdateSriov(): Driver needs update",
+								"desired", groupSpec.DeviceType, "current", vfStatus.Driver)
+							return true
+						}
+					} else {
+						if StringInArray(vfStatus.Driver, vars.DpdkDrivers) {
+							log.V(2).Info("NeedToUpdateSriov(): Driver needs update",
+								"desired", groupSpec.DeviceType, "current", vfStatus.Driver)
+							return true
+						}
+						if vfStatus.Mtu != 0 && groupSpec.Mtu != 0 && vfStatus.Mtu != groupSpec.Mtu {
+							log.V(2).Info("NeedToUpdateSriov(): VF MTU needs update",
+								"vf", vfStatus.VfID, "desired", groupSpec.Mtu, "current", vfStatus.Mtu)
+							return true
+						}
+
+						// this is needed to be sure the admin mac address is configured as expected
+						if ifaceSpec.ExternallyManaged {
+							log.V(2).Info("NeedToUpdateSriov(): need to update the device as it's externally manage",
+								"device", ifaceStatus.PciAddress)
+							return true
+						}
+					}
+					break
+				}
+			}
+			if !ingroup && StringInArray(vfStatus.Driver, vars.DpdkDrivers) {
+				// VF which has DPDK driver loaded but not in any group, needs to be reset to default driver.
+				return true
+			}
+		}
+	}
+	return false
+}
+
 type ByPriority []SriovNetworkNodePolicy
 
 func (a ByPriority) Len() int {

cmd/sriov-network-config-daemon/service.go

@@ -24,15 +24,16 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/log"
 
 	sriovv1 "github.com/k8snetworkplumbingwg/sriov-network-operator/api/v1"
-	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/host"
+	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/consts"
+	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/helper"
+	snolog "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/log"
+	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/platforms"
 	plugin "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/plugins"
 	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/plugins/generic"
 	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/plugins/virtual"
 	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/systemd"
-	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/utils"
+	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/vars"
 	"github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/version"
-
-	snolog "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/log"
 )
 
 var (
@@ -57,11 +58,16 @@ func runServiceCmd(cmd *cobra.Command, args []string) error {
 	setupLog.V(2).Info("sriov-config-service", "version", version.Version)
 
 	setupLog.V(0).Info("Starting sriov-config-service")
+
+	// Mark that we are running on host
+	vars.UsingSystemdMode = true
+	vars.InChroot = true
+
 	supportedNicIds, err := systemd.ReadSriovSupportedNics()
 	if err != nil {
 		setupLog.Error(err, "failed to read list of supported nic ids")
 		sriovResult := &systemd.SriovResult{
-			SyncStatus:    "Failed",
+			SyncStatus:    consts.SyncStatusFailed,
 			LastSyncError: fmt.Sprintf("failed to read list of supported nic ids: %v", err),
 		}
 		err = systemd.WriteSriovResult(sriovResult)
@@ -78,7 +84,7 @@ func runServiceCmd(cmd *cobra.Command, args []string) error {
 		if _, err := os.Stat(systemd.SriovSystemdConfigPath); !errors.Is(err, os.ErrNotExist) {
 			setupLog.Error(err, "failed to read the sriov configuration file", "path", systemd.SriovSystemdConfigPath)
 			sriovResult := &systemd.SriovResult{
-				SyncStatus:    "Failed",
+				SyncStatus:    consts.SyncStatusFailed,
 				LastSyncError: fmt.Sprintf("failed to read the sriov configuration file in path %s: %v", systemd.SriovSystemdConfigPath, err),
 			}
 			err = systemd.WriteSriovResult(sriovResult)
@@ -91,67 +97,64 @@ func runServiceCmd(cmd *cobra.Command, args []string) error {
 		nodeStateSpec = &systemd.SriovConfig{
 			Spec:            sriovv1.SriovNetworkNodeStateSpec{},
 			UnsupportedNics: false,
-			PlatformType:    utils.Baremetal,
+			PlatformType:    consts.Baremetal,
 		}
 	}
 
 	setupLog.V(2).Info("sriov-config-service", "config", nodeStateSpec)
-
-	storeManager, err := utils.NewStoreManager(true)
+	hostHelpers, err := helper.NewDefaultHostHelpers()
 	if err != nil {
-		setupLog.Error(err, "failed to create store manager")
-		return err
+		setupLog.Error(err, "failed to create hostHelpers")
+		return updateSriovResultErr("failed to create hostHelpers")
 	}
-	// Load kernel modules
-	hostManager := host.NewHostManager(true)
-	_, err = hostManager.TryEnableRdma()
+	platformHelper, err := platforms.NewDefaultPlatformHelper()
+	if err != nil {
+		setupLog.Error(err, "failed to create platformHelpers")
+		return updateSriovResultErr("failed to create platformHelpers")
+	}
+
+	_, err = hostHelpers.TryEnableRdma()
 	if err != nil {
 		setupLog.Error(err, "warning, failed to enable RDMA")
 	}
-	hostManager.TryEnableTun()
-	hostManager.TryEnableVhostNet()
+	hostHelpers.TryEnableTun()
+	hostHelpers.TryEnableVhostNet()
 
 	var configPlugin plugin.VendorPlugin
 	var ifaceStatuses []sriovv1.InterfaceExt
-	if nodeStateSpec.PlatformType == utils.Baremetal {
+	if nodeStateSpec.PlatformType == consts.Baremetal {
 		// Bare metal support
-		ifaceStatuses, err = utils.DiscoverSriovDevices(nodeStateSpec.UnsupportedNics, storeManager)
+		vars.DevMode = nodeStateSpec.UnsupportedNics
+		ifaceStatuses, err = hostHelpers.DiscoverSriovDevices(hostHelpers)
 		if err != nil {
 			setupLog.Error(err, "failed to discover sriov devices on the host")
-			return fmt.Errorf("sriov-config-service: failed to discover sriov devices on the host:  %v", err)
+			return updateSriovResultErr(fmt.Sprintf("sriov-config-service: failed to discover sriov devices on the host:  %v", err))
 		}
 
 		// Create the generic plugin
-		configPlugin, err = generic.NewGenericPlugin(true, hostManager, storeManager)
+		configPlugin, err = generic.NewGenericPlugin(hostHelpers)
 		if err != nil {
 			setupLog.Error(err, "failed to create generic plugin")
-			return fmt.Errorf("sriov-config-service failed to create generic plugin %v", err)
-		}
-	} else if nodeStateSpec.PlatformType == utils.VirtualOpenStack {
-		// Openstack support
-		metaData, networkData, err := utils.GetOpenstackData(false)
-		if err != nil {
-			setupLog.Error(err, "failed to read OpenStack data")
-			return fmt.Errorf("sriov-config-service failed to read OpenStack data: %v", err)
+			return updateSriovResultErr(fmt.Sprintf("sriov-config-service failed to create generic plugin %v", err))
 		}
-
-		openStackDevicesInfo, err := utils.CreateOpenstackDevicesInfo(metaData, networkData)
+	} else if nodeStateSpec.PlatformType == consts.VirtualOpenStack {
+		err = platformHelper.CreateOpenstackDevicesInfo()
 		if err != nil {
 			setupLog.Error(err, "failed to read OpenStack data")
-			return fmt.Errorf("sriov-config-service failed to read OpenStack data: %v", err)
+			return updateSriovResultErr(fmt.Sprintf("sriov-config-service failed to read OpenStack data: %v", err))
 		}
 
-		ifaceStatuses, err = utils.DiscoverSriovDevicesVirtual(openStackDevicesInfo)
+		ifaceStatuses, err = platformHelper.DiscoverSriovDevicesVirtual()
 		if err != nil {
 			setupLog.Error(err, "failed to read OpenStack data")
-			return fmt.Errorf("sriov-config-service: failed to read OpenStack data: %v", err)
+			return updateSriovResultErr(fmt.Sprintf("sriov-config-service: failed to read OpenStack data: %v", err))
 		}
 
 		// Create the virtual plugin
-		configPlugin, err = virtual.NewVirtualPlugin(true)
+		configPlugin, err = virtual.NewVirtualPlugin(hostHelpers)
 		if err != nil {
 			setupLog.Error(err, "failed to create virtual plugin")
-			return fmt.Errorf("sriov-config-service: failed to create virtual plugin %v", err)
+			return updateSriovResultErr(fmt.Sprintf("sriov-config-service: failed to create virtual plugin %v", err))
 		}
 	}
 
@@ -163,18 +166,18 @@ func runServiceCmd(cmd *cobra.Command, args []string) error {
 	_, _, err = configPlugin.OnNodeStateChange(nodeState)
 	if err != nil {
 		setupLog.Error(err, "failed to run OnNodeStateChange to update the generic plugin status")
-		return fmt.Errorf("sriov-config-service: failed to run OnNodeStateChange to update the generic plugin status %v", err)
+		return updateSriovResultErr(fmt.Sprintf("sriov-config-service: failed to run OnNodeStateChange to update the generic plugin status %v", err))
 	}
 
 	sriovResult := &systemd.SriovResult{
-		SyncStatus:    "Succeeded",
+		SyncStatus:    consts.SyncStatusSucceeded,
 		LastSyncError: "",
 	}
 
 	err = configPlugin.Apply()
 	if err != nil {
 		setupLog.Error(err, "failed to run apply node configuration")
-		sriovResult.SyncStatus = "Failed"
+		sriovResult.SyncStatus = consts.SyncStatusFailed
 		sriovResult.LastSyncError = err.Error()
 	}
 
@@ -187,3 +190,17 @@ func runServiceCmd(cmd *cobra.Command, args []string) error {
 	setupLog.V(0).Info("shutting down sriov-config-service")
 	return nil
 }
+
+func updateSriovResultErr(errMsg string) error {
+	sriovResult := &systemd.SriovResult{
+		SyncStatus:    consts.SyncStatusFailed,
+		LastSyncError: errMsg,
+	}
+
+	err := systemd.WriteSriovResult(sriovResult)
+	if err != nil {
+		log.Log.Error(err, "failed to write sriov result file", "content", *sriovResult)
+		return fmt.Errorf("sriov-config-service failed to write sriov result file with content %v error: %v", *sriovResult, err)
+	}
+	return nil
+}