types

Documentation

Index

• Constants
• func GetZoneFromStatus(status string) string
• func GetZoneStatus(zoneID, message string) string
• func IsSuppressedError(err error) bool
• func NewSuppressedError(err error) error
• type SuppressedError
  • func (e *SuppressedError) Error() string
  • func (e *SuppressedError) Unwrap() error

Constants

const (
	// Default network name
	DefaultNetworkName    = "default"
	K8sPrefix             = "k8s-"
	HybridOverlayPrefix   = "int-"
	HybridOverlayGRSubfix = "-gr"

	// K8sMgmtIntfNamePrefix name to be used as an OVS internal port on the node as prefix for networs
	K8sMgmtIntfNamePrefix = "ovn-k8s-mp"

	// UDNVRFDeviceSuffix vrf device suffix associated with every user defined primary network.
	UDNVRFDeviceSuffix = "-udn-vrf"
	// UDNVRFDevicePrefix vrf device prefix associated with every user
	UDNVRFDevicePrefix = "mp"

	// K8sMgmtIntfName name to be used as an OVS internal port on the node
	K8sMgmtIntfName = K8sMgmtIntfNamePrefix + "0"

	// PhysicalNetworkName is the name that maps to an OVS bridge that provides
	// access to physical/external network
	PhysicalNetworkName     = "physnet"
	PhysicalNetworkExGwName = "exgwphysnet"

	// LocalNetworkName is the name that maps to an OVS bridge that provides
	// access to local service
	LocalNetworkName = "locnet"

	// Local Bridge used for DGP access
	LocalBridgeName            = "br-local"
	LocalnetGatewayNextHopPort = "ovn-k8s-gw0"

	// OVS Bridge Datapath types
	DatapathUserspace = "netdev"

	// types.OVNClusterRouter is the name of the distributed router
	OVNClusterRouter = "ovn_cluster_router"
	OVNJoinSwitch    = "join"

	JoinSwitchPrefix             = "join_"
	ExternalSwitchPrefix         = "ext_"
	GWRouterPrefix               = "GR_"
	GWRouterLocalLBPostfix       = "_local"
	RouterToSwitchPrefix         = "rtos-"
	InterPrefix                  = "inter-"
	HybridSubnetPrefix           = "hybrid-subnet-"
	SwitchToRouterPrefix         = "stor-"
	JoinSwitchToGWRouterPrefix   = "jtor-"
	GWRouterToJoinSwitchPrefix   = "rtoj-"
	DistRouterToJoinSwitchPrefix = "dtoj-"
	JoinSwitchToDistRouterPrefix = "jtod-"
	EXTSwitchToGWRouterPrefix    = "etor-"
	GWRouterToExtSwitchPrefix    = "rtoe-"
	EgressGWSwitchPrefix         = "exgw-"
	PatchPortPrefix              = "patch-"
	PatchPortSuffix              = "-to-br-int"

	NodeLocalSwitch = "node_local_switch"

	// types.OVNLayer2Switch is the name of layer2 topology switch
	OVNLayer2Switch = "ovn_layer2_switch"
	// types.OVNLocalnetSwitch is the name of localnet topology switch
	OVNLocalnetSwitch = "ovn_localnet_switch"
	// types.OVNLocalnetPort is the name of localnet topology localnet port
	OVNLocalnetPort = "ovn_localnet_port"

	TransitSwitch               = "transit_switch"
	TransitSwitchToRouterPrefix = "tstor-"
	RouterToTransitSwitchPrefix = "rtots-"

	// Default routed multicast allow acl rule priority
	DefaultRoutedMcastAllowPriority = 1013
	// Default multicast allow acl rule priority
	DefaultMcastAllowPriority = 1012
	// Default multicast deny acl rule priority
	DefaultMcastDenyPriority = 1011
	// Default allow acl rule priority
	DefaultAllowPriority = 1001
	// Default deny acl rule priority
	DefaultDenyPriority = 1000

	// ACL PlaceHolderACL Tier Priorities
	PrimaryUDNAllowPriority = 1001
	// Default deny acl rule priority
	PrimaryUDNDenyPriority = 1000

	// ACL Tiers
	// Tier 0 is called Primary as it is evaluated before any other feature-related Tiers.
	// Currently used for User Defined Network Feature.
	// NOTE: When we upgrade from an OVN version without tiers to the new version with
	// tiers, all values in the new ACL.Tier column will be set to 0.
	PrimaryACLTier = 0
	// Default Tier for all ACLs
	DefaultACLTier = 2
	// Default Tier for all ACLs belonging to Admin Network Policy
	DefaultANPACLTier = 1
	// Default Tier for all ACLs belonging to Baseline Admin Network Policy
	DefaultBANPACLTier = 3

	// priority of logical router policies on the OVNClusterRouter
	EgressFirewallStartPriority           = 10000
	MinimumReservedEgressFirewallPriority = 2000
	MGMTPortPolicyPriority                = "1005"
	NodeSubnetPolicyPriority              = "1004"
	InterNodePolicyPriority               = "1003"
	UDNHostCIDRPolicyPriority             = "99"
	HybridOverlaySubnetPriority           = 1002
	HybridOverlayReroutePriority          = 501
	DefaultNoRereoutePriority             = 102
	EgressSVCReroutePriority              = 101
	EgressIPReroutePriority               = 100
	EgressIPRerouteQoSRulePriority        = 103
	// priority of logical router policies on a nodes gateway router
	EgressIPSNATMarkPriority           = 95
	EgressLiveMigrationReroutePriority = 10

	// EndpointSliceMirrorControllerName mirror EndpointSlice controller name (used as a value for the "endpointslice.kubernetes.io/managed-by" label)
	EndpointSliceMirrorControllerName = "endpointslice-mirror-controller.k8s.ovn.org"
	// EndpointSliceDefaultControllerName default kubernetes EndpointSlice controller name (used as a value for the "endpointslice.kubernetes.io/managed-by" label)
	EndpointSliceDefaultControllerName = "endpointslice-controller.k8s.io"
	// LabelSourceEndpointSlice label key used in mirrored EndpointSlice
	// that has the value of the default EndpointSlice name
	LabelSourceEndpointSlice = "k8s.ovn.org/source-endpointslice"
	// LabelSourceEndpointSliceVersion label key used in mirrored EndpointSlice
	// that has the value of the last known default EndpointSlice ResourceVersion
	LabelSourceEndpointSliceVersion = "k8s.ovn.org/source-endpointslice-version"
	// LabelUserDefinedEndpointSliceNetwork label key used in mirrored EndpointSlices that contains the current primary user defined network name
	LabelUserDefinedEndpointSliceNetwork = "k8s.ovn.org/endpointslice-network"
	// LabelUserDefinedServiceName label key used in mirrored EndpointSlices that contains the service name matching the EndpointSlice
	LabelUserDefinedServiceName = "k8s.ovn.org/service-name"

	// Packet marking
	EgressIPNodeConnectionMark         = "1008"
	EgressIPReplyTrafficConnectionMark = 42

	// primary user defined network's default join subnet value
	// users can configure custom values using NADs
	UserDefinedPrimaryNetworkJoinSubnetV4 = "100.65.0.0/16"
	UserDefinedPrimaryNetworkJoinSubnetV6 = "fd99::/64"

	// OpenFlow and Networking constants
	RouteAdvertisementICMPType    = 134
	NeighborAdvertisementICMPType = 136

	// Meter constants
	OvnACLLoggingMeter   = "acl-logging"
	OvnRateLimitingMeter = "rate-limiter"
	PacketsPerSecond     = "pktps"
	MeterAction          = "drop"

	// OVN-K8S annotation & taint constants
	OvnK8sPrefix = "k8s.ovn.org"

	// DefaultNetworkLabelSelector is the label that needs to be matched on a
	// selector to select the default network
	DefaultNetworkLabelSelector = OvnK8sPrefix + "/default-network"

	// Deprecated: we used to set topology version as an annotation on the node. We don't do this anymore.
	OvnK8sTopoAnno         = OvnK8sPrefix + "/" + "topology-version"
	OvnK8sSmallMTUTaintKey = OvnK8sPrefix + "/" + "mtu-too-small"

	// name of the configmap used to synchronize status (e.g. watch for topology changes)
	OvnK8sStatusCMName         = "control-plane-status"
	OvnK8sStatusKeyTopoVersion = "topology-version"

	// Monitoring constants
	SFlowAgent = "ovn-k8s-mp0"

	// OVNKube-Node Node types
	NodeModeFull    = "full"
	NodeModeDPU     = "dpu"
	NodeModeDPUHost = "dpu-host"

	// Geneve header length for IPv4 (https://github.com/openshift/cluster-network-operator/pull/720#issuecomment-664020823)
	GeneveHeaderLengthIPv4 = 58
	// Geneve header length for IPv6 (https://github.com/openshift/cluster-network-operator/pull/720#issuecomment-664020823)
	GeneveHeaderLengthIPv6 = GeneveHeaderLengthIPv4 + 20

	ClusterPortGroupNameBase    = "clusterPortGroup"
	ClusterRtrPortGroupNameBase = "clusterRtrPortGroup"

	OVSDBTimeout     = 10 * time.Second
	OVSDBWaitTimeout = 0

	ClusterLBGroupName       = "clusterLBGroup"
	ClusterSwitchLBGroupName = "clusterSwitchLBGroup"
	ClusterRouterLBGroupName = "clusterRouterLBGroup"

	// key for network name external-id
	NetworkExternalID = OvnK8sPrefix + "/" + "network"
	// key for node name external-id
	NodeExternalID = OvnK8sPrefix + "/" + "node"
	// key for network role external-id: possible values are "default", "primary", "secondary"
	NetworkRoleExternalID = OvnK8sPrefix + "/" + "role"
	// key for NAD name external-id, only used for secondary logical switch port of a pod
	// key for network name external-id
	NADExternalID = OvnK8sPrefix + "/" + "nad"
	// key for topology type external-id, only used for secondary network logical entities
	TopologyExternalID = OvnK8sPrefix + "/" + "topology"
	// key for load_balancer kind external-id
	LoadBalancerKindExternalID = OvnK8sPrefix + "/" + "kind"
	// key for load_balancer service external-id
	LoadBalancerOwnerExternalID = OvnK8sPrefix + "/" + "owner"
	// key for UDN enabled services routes
	UDNEnabledServiceExternalID = OvnK8sPrefix + "/" + "udn-enabled-default-service"

	// different secondary network topology type defined in CNI netconf
	Layer3Topology   = "layer3"
	Layer2Topology   = "layer2"
	LocalnetTopology = "localnet"

	// different types of network roles
	// defined in CNI netconf as a user defined network
	NetworkRolePrimary   = "primary"
	NetworkRoleSecondary = "secondary"
	NetworkRoleDefault   = "default"
	// defined internally by ovnkube to recognize "default"
	// network's role as a "infrastructure-locked" network
	// when user defined network is the primary network for
	// the pod which makes "default" network niether primary
	// nor secondary
	NetworkRoleInfrastructure = "infrastructure-locked"

	// db index keys
	// PrimaryIDKey is used as a primary client index
	PrimaryIDKey = OvnK8sPrefix + "/id"

	OvnDefaultZone = "global"

	EgressServiceNoHost     = ""    // set on services with no allocated node
	EgressServiceNoSNATHost = "ALL" // set on services with sourceIPBy=Network

	// MaxLogicalPortTunnelKey is maximum tunnel key that can be requested for a
	// Logical Switch or Router Port
	MaxLogicalPortTunnelKey = 32767

	// InformerSyncTimeout is used when waiting for the initial informer cache sync
	// (i.e. all existing objects should be listed by the informer).
	// It allows ~4 list() retries with the default reflector exponential backoff config
	InformerSyncTimeout = 20 * time.Second

	// HandlerSyncTimeout is used when waiting for initial object handler sync.
	// (i.e. all the ADD events should be processed for the existing objects by the event handler)
	HandlerSyncTimeout = 20 * time.Second

	// GRMACBindingAgeThreshold is the lifetime in seconds of each MAC binding
	// entry for the gateway routers. After this time, the entry is removed and
	// may be refreshed with a new ARP request.
	GRMACBindingAgeThreshold = "300"
)

const (
	APBRouteErrorMsg       = "failed to apply policy"
	EgressFirewallErrorMsg = "EgressFirewall Rules not correctly applied"
	EgressQoSErrorMsg      = "EgressQoS Rules not correctly applied"
)

this file defines error messages that are used to figure out if a resource reconciliation failed

Functions

func GetZoneFromStatus

func GetZoneFromStatus(status string) string

func GetZoneStatus

func GetZoneStatus(zoneID, message string) string

func IsSuppressedError

func IsSuppressedError(err error) bool

func NewSuppressedError

func NewSuppressedError(err error) error

Types

type SuppressedError

type SuppressedError struct {
	Inner error
}

func (*SuppressedError) Error

func (e *SuppressedError) Error() string

func (*SuppressedError) Unwrap

func (e *SuppressedError) Unwrap() error