Files
virtual-kubelet/vendor/github.com/vishvananda/netlink/xfrm_state.go
Loc Nguyen 513cebe7b7 VMware vSphere Integrated Containers provider (#206)
* Add Virtual Kubelet provider for VIC

Initial virtual kubelet provider for VMware VIC.  This provider currently
handles creating and starting of a pod VM via the VIC portlayer and persona
server.  Image store handling via the VIC persona server.  This provider
currently requires the feature/wolfpack branch of VIC.

* Added pod stop and delete.  Also added node capacity.

Added the ability to stop and delete pod VMs via VIC.  Also retrieve
node capacity information from the VCH.

* Cleanup and readme file

Some file clean up and added a Readme.md markdown file for the VIC
provider.

* Cleaned up errors, added function comments, moved operation code

1. Cleaned up error handling.  Set standard for creating errors.
2. Added method prototype comments for all interface functions.
3. Moved PodCreator, PodStarter, PodStopper, and PodDeleter to a new folder.

* Add mocking code and unit tests for podcache, podcreator, and podstarter

Used the unit test framework used in VIC to handle assertions in the provider's
unit test.  Mocking code generated using OSS project mockery, which is compatible
with the testify assertion framework.

* Vendored packages for the VIC provider

Requires feature/wolfpack branch of VIC and a few specific commit sha of
projects used within VIC.

* Implementation of POD Stopper and Deleter unit tests (#4)

* Updated files for initial PR
2018-06-04 15:41:32 -07:00

108 lines
2.9 KiB
Go

package netlink
import (
"fmt"
"net"
)
// XfrmStateAlgo represents the algorithm to use for the ipsec encryption.
type XfrmStateAlgo struct {
Name string
Key []byte
TruncateLen int // Auth only
ICVLen int // AEAD only
}
func (a XfrmStateAlgo) String() string {
base := fmt.Sprintf("{Name: %s, Key: 0x%x", a.Name, a.Key)
if a.TruncateLen != 0 {
base = fmt.Sprintf("%s, Truncate length: %d", base, a.TruncateLen)
}
if a.ICVLen != 0 {
base = fmt.Sprintf("%s, ICV length: %d", base, a.ICVLen)
}
return fmt.Sprintf("%s}", base)
}
// EncapType is an enum representing the optional packet encapsulation.
type EncapType uint8
const (
XFRM_ENCAP_ESPINUDP_NONIKE EncapType = iota + 1
XFRM_ENCAP_ESPINUDP
)
func (e EncapType) String() string {
switch e {
case XFRM_ENCAP_ESPINUDP_NONIKE:
return "espinudp-non-ike"
case XFRM_ENCAP_ESPINUDP:
return "espinudp"
}
return "unknown"
}
// XfrmStateEncap represents the encapsulation to use for the ipsec encryption.
type XfrmStateEncap struct {
Type EncapType
SrcPort int
DstPort int
OriginalAddress net.IP
}
func (e XfrmStateEncap) String() string {
return fmt.Sprintf("{Type: %s, Srcport: %d, DstPort: %d, OriginalAddress: %v}",
e.Type, e.SrcPort, e.DstPort, e.OriginalAddress)
}
// XfrmStateLimits represents the configured limits for the state.
type XfrmStateLimits struct {
ByteSoft uint64
ByteHard uint64
PacketSoft uint64
PacketHard uint64
TimeSoft uint64
TimeHard uint64
TimeUseSoft uint64
TimeUseHard uint64
}
// XfrmState represents the state of an ipsec policy. It optionally
// contains an XfrmStateAlgo for encryption and one for authentication.
type XfrmState struct {
Dst net.IP
Src net.IP
Proto Proto
Mode Mode
Spi int
Reqid int
ReplayWindow int
Limits XfrmStateLimits
Mark *XfrmMark
Auth *XfrmStateAlgo
Crypt *XfrmStateAlgo
Aead *XfrmStateAlgo
Encap *XfrmStateEncap
}
func (sa XfrmState) String() string {
return fmt.Sprintf("Dst: %v, Src: %v, Proto: %s, Mode: %s, SPI: 0x%x, ReqID: 0x%x, ReplayWindow: %d, Mark: %v, Auth: %v, Crypt: %v, Aead: %v,Encap: %v",
sa.Dst, sa.Src, sa.Proto, sa.Mode, sa.Spi, sa.Reqid, sa.ReplayWindow, sa.Mark, sa.Auth, sa.Crypt, sa.Aead, sa.Encap)
}
func (sa XfrmState) Print(stats bool) string {
if !stats {
return sa.String()
}
return fmt.Sprintf("%s, ByteSoft: %s, ByteHard: %s, PacketSoft: %s, PacketHard: %s, TimeSoft: %d, TimeHard: %d, TimeUseSoft: %d, TimeUseHard: %d",
sa.String(), printLimit(sa.Limits.ByteSoft), printLimit(sa.Limits.ByteHard), printLimit(sa.Limits.PacketSoft), printLimit(sa.Limits.PacketHard),
sa.Limits.TimeSoft, sa.Limits.TimeHard, sa.Limits.TimeUseSoft, sa.Limits.TimeUseHard)
}
func printLimit(lmt uint64) string {
if lmt == ^uint64(0) {
return "(INF)"
}
return fmt.Sprintf("%d", lmt)
}