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-rw-r--r--extras/hs-test/hst_suite.go58
-rw-r--r--extras/hs-test/netconfig.go117
-rw-r--r--extras/hs-test/topo-network/ns.yaml6
-rw-r--r--extras/hs-test/vppinstance.go29
4 files changed, 126 insertions, 84 deletions
diff --git a/extras/hs-test/hst_suite.go b/extras/hs-test/hst_suite.go
index 9cd9aea5f24..409ab1688c6 100644
--- a/extras/hs-test/hst_suite.go
+++ b/extras/hs-test/hst_suite.go
@@ -12,7 +12,7 @@ import (
)
const (
- defaultNamespaceName string = "default"
+ defaultNetworkNumber int = 1
)
func IsPersistent() bool {
@@ -173,7 +173,6 @@ func (s *HstSuite) loadContainerTopology(topologyName string) {
if err != nil {
s.T().Fatalf("container config error: %v", err)
}
- s.log(newContainer.getRunCommand())
s.containers[newContainer.name] = newContainer
}
}
@@ -250,47 +249,48 @@ func (s *HstSuite) unconfigureNetworkTopology() {
}
}
-type NamespaceAddresses struct {
- namespace string
+type NetworkAddresses struct {
+ network int
numberOfAddresses int
}
+type AddressCounter = int
+
type Addresser struct {
- namespaces []*NamespaceAddresses
- suite *HstSuite
+ networks map[int]AddressCounter
+ suite *HstSuite
}
-func (a *Addresser) AddNamespace(name string) {
- var newNamespace = &NamespaceAddresses{
- namespace: name,
- numberOfAddresses: 0,
- }
- a.namespaces = append(a.namespaces, newNamespace)
+func (a *Addresser) AddNetwork(networkNumber int) {
+ a.networks[networkNumber] = 1
}
-func (a *Addresser) NewIp4Address() (string, error) {
- return a.NewIp4AddressWithNamespace(defaultNamespaceName)
-}
+func (a *Addresser) NewIp4Address(inputNetworkNumber ...int) (string, error) {
+ var networkNumber int = 0
+ if len(inputNetworkNumber) > 0 {
+ networkNumber = inputNetworkNumber[0]
+ }
-func (a *Addresser) NewIp4AddressWithNamespace(namespace string) (string, error) {
- for i, val := range a.namespaces {
- if val.namespace != namespace {
- continue
- }
- if val.numberOfAddresses == 255 {
- return "", fmt.Errorf("no available IPv4 addresses")
- }
- address := fmt.Sprintf("10.10.%v.%v/24", i, val.numberOfAddresses+1)
- val.numberOfAddresses++
- return address, nil
+ if _, ok := a.networks[networkNumber]; !ok {
+ a.AddNetwork(networkNumber)
}
- a.AddNamespace(namespace)
- return a.NewIp4AddressWithNamespace(namespace)
+
+ numberOfAddresses := a.networks[networkNumber]
+
+ if numberOfAddresses == 254 {
+ return "", fmt.Errorf("no available IPv4 addresses")
+ }
+
+ address := fmt.Sprintf("10.10.%v.%v/24", networkNumber, numberOfAddresses)
+ a.networks[networkNumber] = numberOfAddresses + 1
+
+ return address, nil
}
func NewAddresser(suite *HstSuite) *Addresser {
var addresser = new(Addresser)
addresser.suite = suite
- addresser.AddNamespace(defaultNamespaceName)
+ addresser.networks = make(map[int]AddressCounter)
+ addresser.AddNetwork(0)
return addresser
}
diff --git a/extras/hs-test/netconfig.go b/extras/hs-test/netconfig.go
index 5b199fd12a7..db6cbe183f8 100644
--- a/extras/hs-test/netconfig.go
+++ b/extras/hs-test/netconfig.go
@@ -42,16 +42,19 @@ type (
NetInterfaceBase struct {
NetConfigBase
- addresser *Addresser
- ip4address string // this will have form 10.10.10.1/24
- index InterfaceIndex
- hwAddress MacAddress
+ addresser *Addresser
+ ip4Address string // this will have form 10.10.10.1/24
+ index InterfaceIndex
+ hwAddress MacAddress
+ networkNamespace string
+ networkNumber int
}
NetworkInterfaceVeth struct {
NetInterfaceBase
peerNetworkNamespace string
peerName string
+ peerNetworkNumber int
peerIp4Address string
}
@@ -86,7 +89,7 @@ func (b *NetConfigBase) Type() string {
}
func (b *NetInterfaceBase) SetAddress(address string) {
- b.ip4address = address
+ b.ip4Address = address
}
func (b *NetInterfaceBase) SetIndex(index InterfaceIndex) {
@@ -98,52 +101,31 @@ func (b *NetInterfaceBase) Index() InterfaceIndex {
}
func (b *NetInterfaceBase) AddressWithPrefix() AddressWithPrefix {
- address, _ := ip_types.ParseAddressWithPrefix(b.ip4address)
+ address, _ := ip_types.ParseAddressWithPrefix(b.ip4Address)
return address
}
func (b *NetInterfaceBase) IP4AddressWithPrefix() IP4AddressWithPrefix {
- IP4Prefix, _ := ip_types.ParseIP4Prefix(b.ip4address)
+ IP4Prefix, _ := ip_types.ParseIP4Prefix(b.ip4Address)
IP4AddressWithPrefix := ip_types.IP4AddressWithPrefix(IP4Prefix)
return IP4AddressWithPrefix
}
func (b *NetInterfaceBase) IP4AddressString() string {
- return strings.Split(b.ip4address, "/")[0]
+ return strings.Split(b.ip4Address, "/")[0]
}
func (b *NetInterfaceBase) HwAddress() MacAddress {
return b.hwAddress
}
-func (iface *NetworkInterfaceVeth) Configure() error {
- err := AddVethPair(iface.name, iface.peerName)
- if err != nil {
- return err
- }
-
- if iface.peerNetworkNamespace != "" {
- err := LinkSetNetns(iface.peerName, iface.peerNetworkNamespace)
- if err != nil {
- return err
- }
- }
-
- if iface.peerIp4Address != "" {
- err = AddAddress(iface.peerName, iface.peerIp4Address, iface.peerNetworkNamespace)
- if err != nil {
- return fmt.Errorf("failed to add configure address for %s: %v", iface.peerName, err)
- }
- }
- return nil
-}
-
func NewVeth(cfg NetDevConfig, a *Addresser) (NetworkInterfaceVeth, error) {
var veth NetworkInterfaceVeth
var err error
veth.addresser = a
veth.name = cfg["name"].(string)
veth.category = "veth"
+ veth.peerNetworkNumber = defaultNetworkNumber
if cfg["preset-hw-address"] != nil {
veth.hwAddress, err = ethernet_types.ParseMacAddress(cfg["preset-hw-address"].(string))
@@ -152,6 +134,20 @@ func NewVeth(cfg NetDevConfig, a *Addresser) (NetworkInterfaceVeth, error) {
}
}
+ if netns, ok := cfg["netns"]; ok {
+ veth.networkNamespace = netns.(string)
+ }
+
+ if ip, ok := cfg["ip4"]; ok {
+ if n, ok := ip.(NetDevConfig)["network"]; ok {
+ veth.networkNumber = n.(int)
+ }
+ veth.ip4Address, err = veth.addresser.NewIp4Address(veth.networkNumber)
+ if err != nil {
+ return NetworkInterfaceVeth{}, err
+ }
+ }
+
peer := cfg["peer"].(NetDevConfig)
veth.peerName = peer["name"].(string)
@@ -160,9 +156,11 @@ func NewVeth(cfg NetDevConfig, a *Addresser) (NetworkInterfaceVeth, error) {
veth.peerNetworkNamespace = peer["netns"].(string)
}
- if peer["ip4"] != nil && peer["ip4"].(bool) == true {
- veth.peerIp4Address, err = veth.addresser.
- NewIp4AddressWithNamespace(veth.peerNetworkNamespace)
+ if peerIp, ok := peer["ip4"]; ok {
+ if n, ok := peerIp.(NetDevConfig)["network"]; ok {
+ veth.peerNetworkNumber = n.(int)
+ }
+ veth.peerIp4Address, err = veth.addresser.NewIp4Address(veth.peerNetworkNumber)
if err != nil {
return NetworkInterfaceVeth{}, err
}
@@ -171,6 +169,47 @@ func NewVeth(cfg NetDevConfig, a *Addresser) (NetworkInterfaceVeth, error) {
return veth, nil
}
+func (iface *NetworkInterfaceVeth) Configure() error {
+ err := AddVethPair(iface.name, iface.peerName)
+ if err != nil {
+ return err
+ }
+
+ if iface.networkNamespace != "" {
+ err := LinkSetNetns(iface.name, iface.networkNamespace)
+ if err != nil {
+ return err
+ }
+ }
+
+ if iface.peerNetworkNamespace != "" {
+ err := LinkSetNetns(iface.peerName, iface.peerNetworkNamespace)
+ if err != nil {
+ return err
+ }
+ }
+
+ if iface.ip4Address != "" {
+ err = AddAddress(
+ iface.Name(),
+ iface.ip4Address,
+ iface.networkNamespace,
+ )
+ }
+
+ if iface.peerIp4Address != "" {
+ err = AddAddress(
+ iface.peerName,
+ iface.peerIp4Address,
+ iface.peerNetworkNamespace,
+ )
+ if err != nil {
+ return fmt.Errorf("failed to add configure address for %s: %v", iface.peerName, err)
+ }
+ }
+ return nil
+}
+
func (iface *NetworkInterfaceVeth) Unconfigure() {
DelLink(iface.name)
}
@@ -226,7 +265,11 @@ func NewBridge(cfg NetDevConfig) (NetworkBridge, error) {
for _, v := range cfg["interfaces"].([]interface{}) {
bridge.interfaces = append(bridge.interfaces, v.(string))
}
- bridge.networkNamespace = cfg["netns"].(string)
+
+ bridge.networkNamespace = ""
+ if netns, ok := cfg["netns"]; ok {
+ bridge.networkNamespace = netns.(string)
+ }
return bridge, nil
}
@@ -310,12 +353,16 @@ func AddVethPair(ifName, peerName string) error {
cmd := exec.Command("ip", "link", "add", ifName, "type", "veth", "peer", "name", peerName)
err := cmd.Run()
if err != nil {
- return fmt.Errorf("creating veth pair failed: %v", err)
+ return fmt.Errorf("creating veth pair '%v/%v' failed: %v", ifName, peerName, err)
}
err = SetDevUp(ifName, "")
if err != nil {
return fmt.Errorf("set link up failed: %v", err)
}
+ err = SetDevUp(peerName, "")
+ if err != nil {
+ return fmt.Errorf("set link up failed: %v", err)
+ }
return nil
}
diff --git a/extras/hs-test/topo-network/ns.yaml b/extras/hs-test/topo-network/ns.yaml
index c01836507a6..cf77f7e756b 100644
--- a/extras/hs-test/topo-network/ns.yaml
+++ b/extras/hs-test/topo-network/ns.yaml
@@ -11,11 +11,13 @@ devices:
peer:
name: "client"
netns: "client"
- ip4: true
+ ip4:
+ network: 1
- name: "hst_server_vpp"
type: "veth"
peer:
name: "server"
netns: "server"
- ip4: true
+ ip4:
+ network: 2
diff --git a/extras/hs-test/vppinstance.go b/extras/hs-test/vppinstance.go
index dfaf4052847..4bb72615cf9 100644
--- a/extras/hs-test/vppinstance.go
+++ b/extras/hs-test/vppinstance.go
@@ -60,10 +60,10 @@ const (
)
type VppInstance struct {
- container *Container
- additionalConfig Stanza
- connection *core.Connection
- apiChannel api.Channel
+ container *Container
+ additionalConfig Stanza
+ connection *core.Connection
+ apiChannel api.Channel
}
func (vpp *VppInstance) Suite() *HstSuite {
@@ -96,11 +96,11 @@ func (vpp *VppInstance) start() error {
// Create startup.conf inside the container
configContent := fmt.Sprintf(
- vppConfigTemplate,
- containerWorkDir,
- defaultCliSocketFilePath,
- defaultApiSocketFilePath,
- )
+ vppConfigTemplate,
+ containerWorkDir,
+ defaultCliSocketFilePath,
+ defaultApiSocketFilePath,
+ )
configContent += vpp.additionalConfig.ToString()
startupFileName := vpp.getEtcDir() + "/startup.conf"
vpp.container.createFile(startupFileName, configContent)
@@ -166,7 +166,7 @@ func (vpp *VppInstance) waitForApp(appName string, timeout int) error {
func (vpp *VppInstance) createAfPacket(
netInterface NetInterface,
) (interface_types.InterfaceIndex, error) {
- veth := netInterface.(*NetworkInterfaceVeth)
+ veth := netInterface.(*NetworkInterfaceVeth)
createReq := &af_packet.AfPacketCreateV2{
UseRandomHwAddr: true,
@@ -198,14 +198,7 @@ func (vpp *VppInstance) createAfPacket(
if veth.AddressWithPrefix() == (AddressWithPrefix{}) {
var err error
var ip4Address string
- if veth.peerNetworkNamespace != "" {
- ip4Address, err = veth.addresser.
- NewIp4AddressWithNamespace(veth.peerNetworkNamespace)
- } else {
- ip4Address, err = veth.addresser.
- NewIp4Address()
- }
- if err == nil {
+ if ip4Address, err = veth.addresser.NewIp4Address(veth.peerNetworkNumber); err == nil {
veth.SetAddress(ip4Address)
} else {
return 0, err