utils

package
v1.2.0 Latest Latest
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 Go to latest Published: Jun 28, 2022 License: Apache-2.0 Imports: 35 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ResyncPeriod                   = 5 * time.Minute
	DefaultConfigName              = "default"
	ConfigDaemonPath               = "./bindata/manifests/daemon"
	InjectorWebHookPath            = "./bindata/manifests/webhook"
	OperatorWebHookPath            = "./bindata/manifests/operator-webhook"
	ServiceCAConfigMapAnnotation   = "service.beta.openshift.io/inject-cabundle"
	InjectorWebHookName            = "network-resources-injector-config"
	OperatorWebHookName            = "sriov-operator-webhook-config"
	DeprecatedOperatorWebHookName  = "operator-webhook-config"
	PluginPath                     = "./bindata/manifests/plugins"
	DaemonPath                     = "./bindata/manifests/daemon"
	DefaultPolicyName              = "default"
	ConfigMapName                  = "device-plugin-config"
	DPConfigFileName               = "config.json"
	OVSHWOLMachineConfigNameSuffix = "ovs-hw-offload"

	LinkTypeEthernet   = "ether"
	LinkTypeInfiniband = "infiniband"
)
View Source 
const (
	ClusterTypeOpenshift  = "openshift"
	ClusterTypeKubernetes = "kubernetes"
	VendorMellanox        = "15b3"
	DeviceBF2             = "a2d6"
)

Variables

View Source 
var ClusterType string
View Source 
var DpdkDrivers = []string{"igb_uio", "vfio-pci", "uio_pci_generic"}
View Source 
var InitialState sriovnetworkv1.SriovNetworkNodeState
View Source 
var (
	// PlatformMap contains supported platforms for virtual VF
	PlatformMap = map[string]PlatformType{
		"openstack": VirtualOpenStack,
	}
)

Functions

func BindDefaultDriver 

func BindDefaultDriver(pciAddr string) error

BindDefaultDriver bind driver for one device Bind the device given by "pciAddr" to the default driver

func BindDpdkDriver 

func BindDpdkDriver(pciAddr, driver string) error

BindDpdkDriver bind dpdk driver for one device Bind the device given by "pciAddr" to the driver "driver"

func Chroot 

func Chroot(path string) (func() error, error)

func DiscoverSriovDevices 

func DiscoverSriovDevices(withUnsupported bool) ([]sriovnetworkv1.InterfaceExt, error)

func DiscoverSriovDevicesVirtual 

func DiscoverSriovDevicesVirtual(devicesInfo OSPDevicesInfo) ([]sriovnetworkv1.InterfaceExt, error)

DiscoverSriovDevicesVirtual discovers VFs on a virtual platform

func GetNicSriovMode 

func GetNicSriovMode(pciAddress string) (string, error)

func GetOpenstackData added in v1.2.0 

func GetOpenstackData() (metaData *OSPMetaData, networkData *OSPNetworkData, err error)

GetOpenstackData gets the metadata and network_data

func GetPhysPortName 

func GetPhysPortName(name string) (string, error)

func GetPhysSwitchID 

func GetPhysSwitchID(name string) (string, error)

func IsKernelLockdownMode added in v1.1.0 

func IsKernelLockdownMode(chroot bool) bool

IsKernelLockdownMode returns true when kernel lockdown mode is enabled

func IsSingleNodeCluster added in v1.2.0 

func IsSingleNodeCluster(c client.Client) (bool, error)

func IsSwitchdevModeSpec 

func IsSwitchdevModeSpec(spec sriovnetworkv1.SriovNetworkNodeStateSpec) bool

func LoadKernelModule 

func LoadKernelModule(name string, args ...string) error

func RebindVfToDefaultDriver added in v1.2.0 

func RebindVfToDefaultDriver(vfAddr string) error

Workaround function to handle a case where the vf default driver is stuck and not able to create the vf kernel interface. This function unbind the VF from the default driver and try to bind it again bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2045087

func RunCommand added in v1.1.0 

func RunCommand(command string, args ...string) (string, error)

RunCommand runs a command

func Shutdown added in v1.1.0 

func Shutdown()

func SkipConfigVf added in v1.2.0 

func SkipConfigVf(ifSpec sriovnetworkv1.Interface, ifStatus sriovnetworkv1.InterfaceExt) bool

SkipConfigVf Use systemd service to configure switchdev mode or BF-2 NICs in OpenShift

func SyncNodeState 

func SyncNodeState(newState *sriovnetworkv1.SriovNetworkNodeState) error

SyncNodeState Attempt to update the node state to match the desired state

func SyncNodeStateVirtual 

func SyncNodeStateVirtual(newState *sriovnetworkv1.SriovNetworkNodeState) error

SyncNodeStateVirtual attempt to update the node state to match the desired state 

in virtual platforms

func Unbind 

func Unbind(pciAddr string) error

Unbind unbind driver for one device

func WriteSwitchdevConfFile 

func WriteSwitchdevConfFile(newState *sriovnetworkv1.SriovNetworkNodeState) (update bool, err error)

Types

type OSPDeviceInfo added in v1.2.0 

type OSPDeviceInfo struct {
	MacAddress string
	NetworkID  string
}

type OSPDevicesInfo added in v1.2.0 

type OSPDevicesInfo map[string]*OSPDeviceInfo

func CreateOpenstackDevicesInfo added in v1.2.0 

func CreateOpenstackDevicesInfo(metaData *OSPMetaData, networkData *OSPNetworkData) (OSPDevicesInfo, error)

CreateOpenstackDevicesInfo create the openstack device info map

func CreateOpenstackDevicesInfoFromNodeStatus added in v1.2.0 

func CreateOpenstackDevicesInfoFromNodeStatus(networkState *sriovnetworkv1.SriovNetworkNodeState) OSPDevicesInfo

type OSPMetaData 

type OSPMetaData struct {
	UUID             string              `json:"uuid,omitempty"`
	AdminPass        string              `json:"admin_pass,omitempty"`
	Name             string              `json:"name,omitempty"`
	LaunchIndex      int                 `json:"launch_index,omitempty"`
	AvailabilityZone string              `json:"availability_zone,omitempty"`
	ProjectID        string              `json:"project_id,omitempty"`
	Devices          []OSPMetaDataDevice `json:"devices,omitempty"`
}

OSPMetaData -- Openstack meta_data.json format

type OSPMetaDataDevice 

type OSPMetaDataDevice struct {
	Vlan      int      `json:"vlan,omitempty"`
	VfTrusted bool     `json:"vf_trusted,omitempty"`
	Type      string   `json:"type,omitempty"`
	Mac       string   `json:"mac,omitempty"`
	Bus       string   `json:"bus,omitempty"`
	Address   string   `json:"address,omitempty"`
	Tags      []string `json:"tags,omitempty"`
}

OSPMetaDataDevice -- Device structure within meta_data.json

type OSPNetwork 

type OSPNetwork struct {
	ID        string `json:"id"`
	Type      string `json:"type"`
	Link      string `json:"link"`
	NetworkID string `json:"network_id"`
}

OSPNetwork OSP Network metadata

type OSPNetworkData 

type OSPNetworkData struct {
	Links    []OSPNetworkLink `json:"links,omitempty"`
	Networks []OSPNetwork     `json:"networks,omitempty"`
}

OSPNetworkData OSP Network metadata 

type OSPNetworkLink struct {
	ID          string `json:"id"`
	VifID       string `json:"vif_id,omitempty"`
	Type        string `json:"type"`
	Mtu         int    `json:"mtu,omitempty"`
	EthernetMac string `json:"ethernet_mac_address"`
}

OSPNetworkLink OSP Link metadata

type PlatformType 

type PlatformType int

PlatformType ... 

const (
	// Baremetal platform
	Baremetal PlatformType = iota
	// VirtualOpenStack ...
	VirtualOpenStack
)

func (PlatformType) String 

func (e PlatformType) String() string

Source Files

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