watchers

package
v3.27.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 19, 2023 License: Apache-2.0, Apache-2.0 Imports: 49 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CompareStringSlices added in v3.26.0 

func CompareStringSlices(slice1, slice2 []string) bool

func GetUplinkMtu 

func GetUplinkMtu() int

func NewK8SClient added in v3.25.1 

func NewK8SClient(timeout time.Duration, addToSchemes []func(s *runtime.Scheme) error) (*client.WithWatch, error)

func NewSecretWatcher 

func NewSecretWatcher(c SecretWatcherClient, k8sclient *kubernetes.Clientset) (*secretWatcher, error)

Types

type BGPConfigurationWatcher 

type BGPConfigurationWatcher struct {
	BGPConfigurationWatcherEventChan chan common.CalicoVppEvent
	BGPConf                          *calicov3.BGPConfigurationSpec
	// contains filtered or unexported fields
}

func NewBGPConfigurationWatcher 

func NewBGPConfigurationWatcher(clientv3 calicov3cli.Interface, log *logrus.Entry) *BGPConfigurationWatcher

func (*BGPConfigurationWatcher) GetBGPConf 

func (w *BGPConfigurationWatcher) GetBGPConf() (*calicov3.BGPConfigurationSpec, error)

For now, this doesn't watch the BGP configuration nor produce events

func (*BGPConfigurationWatcher) WatchBGPConfiguration 

func (w *BGPConfigurationWatcher) WatchBGPConfiguration(t *tomb.Tomb) error

type BGPFilterWatcher added in v3.26.0 

type BGPFilterWatcher struct {
	// contains filtered or unexported fields
}

func NewBGPFilterWatcher added in v3.26.0 

func NewBGPFilterWatcher(clientv3 calicov3cli.Interface, k8sclient *kubernetes.Clientset, log *logrus.Entry) *BGPFilterWatcher

func (*BGPFilterWatcher) AddNewFilter added in v3.26.0 

func (w *BGPFilterWatcher) AddNewFilter(filter calicov3.BGPFilter)

func (*BGPFilterWatcher) RemoveFilter added in v3.26.0 

func (w *BGPFilterWatcher) RemoveFilter(filter calicov3.BGPFilter)

func (*BGPFilterWatcher) UpdateFilter added in v3.26.0 

func (w *BGPFilterWatcher) UpdateFilter(filter calicov3.BGPFilter)

func (*BGPFilterWatcher) WatchBGPFilters added in v3.26.0 

func (w *BGPFilterWatcher) WatchBGPFilters(t *tomb.Tomb) error

This function watches BGPFilters configured in Calico

type BGPPrefixesPolicyAndAssignment added in v3.26.0 

type BGPPrefixesPolicyAndAssignment struct {
	PolicyAssignment *bgpapi.PolicyAssignment
	Policy           *bgpapi.Policy
	Prefixes         []*bgpapi.DefinedSet
}

type ImpExpPol added in v3.26.0 

type ImpExpPol struct {
	Imp *BGPPrefixesPolicyAndAssignment
	Exp *BGPPrefixesPolicyAndAssignment
}

type LinkWatcher 

type LinkWatcher struct {
	UplinkStatuses map[string]config.UplinkStatus
	// contains filtered or unexported fields
}

func NewLinkWatcher 

func NewLinkWatcher(uplinkStatus map[string]config.UplinkStatus, log *log.Entry) *LinkWatcher

func (*LinkWatcher) ResetMTU 

func (r *LinkWatcher) ResetMTU(link netlink.Link, mtu int) (err error)
func (r *LinkWatcher) WatchLinks(t *tomb.Tomb) error

type LocalBGPPeer added in v3.26.0 

type LocalBGPPeer struct {
	Peer           *bgpapi.Peer
	BGPFilterNames []string
	BGPPolicies    map[string]*ImpExpPol
	NeighborSet    *bgpapi.DefinedSet
}

type LocalSIDWatcher 

type LocalSIDWatcher struct {
	// contains filtered or unexported fields
}

func NewLocalSIDWatcher 

func NewLocalSIDWatcher(vpp *vpplink.VppLink, clientv3 calicov3cli.Interface, log *logrus.Entry) *LocalSIDWatcher

func (*LocalSIDWatcher) AdvertiseSRv6Policy 

func (p *LocalSIDWatcher) AdvertiseSRv6Policy(localsid *types.SrLocalsid) (err error)

func (*LocalSIDWatcher) SetOurBGPSpec 

func (w *LocalSIDWatcher) SetOurBGPSpec(nodeBGPSpec *common.LocalNodeSpec)

func (*LocalSIDWatcher) WatchLocalSID 

func (w *LocalSIDWatcher) WatchLocalSID(t *tomb.Tomb) error

type NetWatcher 

type NetWatcher struct {
	InSync chan interface{}

	NetWatcher watch.Interface
	NadWatcher watch.Interface
	// contains filtered or unexported fields
}

func NewNetWatcher 

func NewNetWatcher(vpp *vpplink.VppLink, log *logrus.Entry) *NetWatcher

func (*NetWatcher) CreateNetwork added in v3.26.0 

func (w *NetWatcher) CreateNetwork(networkName string, networkVni uint32, netRange string, phyNet string) (netDef *NetworkDefinition, err error)

func (*NetWatcher) DeleteNetwork added in v3.26.0 

func (w *NetWatcher) DeleteNetwork(networkName string) (*NetworkDefinition, error)

func (*NetWatcher) GetNodeIPs added in v3.26.0 

func (w *NetWatcher) GetNodeIPs() (ip4 *net.IP, ip6 *net.IP)

func (*NetWatcher) OnNetAdded 

func (w *NetWatcher) OnNetAdded(net *networkv3.Network) error

func (*NetWatcher) OnNetChanged 

func (w *NetWatcher) OnNetChanged(old, new *networkv3.Network)

func (*NetWatcher) OnNetDeleted 

func (w *NetWatcher) OnNetDeleted(netName string) error

func (*NetWatcher) SetOurBGPSpec added in v3.26.0 

func (w *NetWatcher) SetOurBGPSpec(nodeBGPSpec *common.LocalNodeSpec)

func (*NetWatcher) Stop 

func (w *NetWatcher) Stop()

func (*NetWatcher) WatchNetworks 

func (w *NetWatcher) WatchNetworks(t *tomb.Tomb) error

type NetworkDefinition 

type NetworkDefinition struct {
	// VRF is the main table used for the corresponding physical network
	VRF VRF
	// PodVRF is the table used for the pods in the corresponding physical network
	PodVRF              VRF
	Vni                 uint32
	PhysicalNetworkName string
	Name                string
	Range               string
	NetAttachDefs       string
}

type PeerWatcher 

type PeerWatcher struct {
	BGPConf *calicov3.BGPConfigurationSpec
	// contains filtered or unexported fields
}

func NewPeerWatcher 

func NewPeerWatcher(clientv3 calicov3cli.Interface, k8sclient *kubernetes.Clientset, log *logrus.Entry) *PeerWatcher

func (*PeerWatcher) OnSecretUpdate 

func (w *PeerWatcher) OnSecretUpdate(old, new *v1.Secret)

This function gets called from SecretWatcher when a secret is added, updated or deleted

func (*PeerWatcher) SetBGPConf 

func (w *PeerWatcher) SetBGPConf(bgpConf *calicov3.BGPConfigurationSpec)

func (*PeerWatcher) WatchBGPPeers 

func (w *PeerWatcher) WatchBGPPeers(t *tomb.Tomb) error

This function watches BGP peers configured in Calico These peers are configured in GoBGP in addition to the other nodes in the cluster They may also control which nodes to pair with if the peerSelector is set

type PrefixWatcher 

type PrefixWatcher struct {
	// contains filtered or unexported fields
}

func NewPrefixWatcher 

func NewPrefixWatcher(client *calicocli.Client, log *logrus.Entry) *PrefixWatcher

func (*PrefixWatcher) SetOurBGPSpec 

func (w *PrefixWatcher) SetOurBGPSpec(nodeBGPSpec *common.LocalNodeSpec)

func (*PrefixWatcher) WatchPrefix 

func (w *PrefixWatcher) WatchPrefix(t *tomb.Tomb) error

watchPrefix watches etcd /calico/ipam/v2/host/$NODENAME and add/delete aggregated routes which are assigned to the node. This function also updates policy appropriately.

type RouteWatcher 

type RouteWatcher struct {
	// contains filtered or unexported fields
}

func NewRouteWatcher 

func NewRouteWatcher(log *log.Entry) *RouteWatcher

func (*RouteWatcher) AddRoute 

func (r *RouteWatcher) AddRoute(route *netlink.Route) (err error)

func (*RouteWatcher) DelRoute 

func (r *RouteWatcher) DelRoute(route *netlink.Route) (err error)

func (*RouteWatcher) RestoreAllRoutes 

func (r *RouteWatcher) RestoreAllRoutes() (err error)

func (*RouteWatcher) WatchRoutes 

func (r *RouteWatcher) WatchRoutes(t *tomb.Tomb) error

type SecretWatcherClient 

type SecretWatcherClient interface {
	// this function is invoked upon add|update|delete of a secret
	OnSecretUpdate(old, new *v1.Secret)
}

type VRF 

type VRF struct {
	Tables [2]uint32 // one for ipv4, one for ipv6
}

Source Files

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