"encoding/json"
"fmt"
"github.com/edwarnicke/exechelper"
+
+ "go.fd.io/govpp"
+ "go.fd.io/govpp/api"
+ "go.fd.io/govpp/binapi/af_packet"
+ interfaces "go.fd.io/govpp/binapi/interface"
+ "go.fd.io/govpp/binapi/interface_types"
+ "go.fd.io/govpp/binapi/session"
+ "go.fd.io/govpp/binapi/vpe"
+ "go.fd.io/govpp/core"
)
const vppConfigTemplate = `unix {
}
plugins {
+ plugin default { disable }
+
plugin unittest_plugin.so { enable }
- plugin dpdk_plugin.so { disable }
- plugin crypto_aesni_plugin.so { enable }
plugin quic_plugin.so { enable }
+ plugin af_packet_plugin.so { enable }
+ plugin hs_apps_plugin.so { enable }
+ plugin http_plugin.so { enable }
}
`
const (
defaultCliSocketFilePath = "/var/run/vpp/cli.sock"
+ defaultApiSocketFilePath = "/var/run/vpp/api.sock"
)
type VppInstance struct {
container *Container
- config VppConfig
+ config *VppConfig
actionFuncName string
+ connection *core.Connection
+ apiChannel api.Channel
}
type VppConfig struct {
Variant string
CliSocketFilePath string
+ additionalConfig Stanza
}
func (vc *VppConfig) getTemplate() string {
}
func (vpp *VppInstance) getCliSocket() string {
- return fmt.Sprintf("%s%s", vpp.container.workDir, vpp.config.CliSocketFilePath)
+ return fmt.Sprintf("%s%s", vpp.container.GetContainerWorkDir(), vpp.config.CliSocketFilePath)
}
-func (vpp *VppInstance) start() error {
+func (vpp *VppInstance) getRunDir() string {
+ return vpp.container.GetContainerWorkDir() + "/var/run/vpp"
+}
+
+func (vpp *VppInstance) getLogDir() string {
+ return vpp.container.GetContainerWorkDir() + "/var/log/vpp"
+}
+
+func (vpp *VppInstance) getEtcDir() string {
+ return vpp.container.GetContainerWorkDir() + "/etc/vpp"
+}
+
+func (vpp *VppInstance) legacyStart() error {
if vpp.actionFuncName == "" {
return fmt.Errorf("vpp start failed: action function name must not be blank")
}
if err != nil {
return fmt.Errorf("vpp start failed: %s", err)
}
+ return nil
+}
+
+func (vpp *VppInstance) start() error {
+ if vpp.actionFuncName != "" {
+ return vpp.legacyStart()
+ }
+
+ // Create folders
+ containerWorkDir := vpp.container.GetContainerWorkDir()
+
+ vpp.container.exec("mkdir --mode=0700 -p " + vpp.getRunDir())
+ vpp.container.exec("mkdir --mode=0700 -p " + vpp.getLogDir())
+ vpp.container.exec("mkdir --mode=0700 -p " + vpp.getEtcDir())
+
+ // Create startup.conf inside the container
+ configContent := fmt.Sprintf(vppConfigTemplate, containerWorkDir, vpp.config.CliSocketFilePath)
+ configContent += vpp.config.additionalConfig.ToString()
+ startupFileName := vpp.getEtcDir() + "/startup.conf"
+ vpp.container.createFile(startupFileName, configContent)
+
+ // Start VPP
+ if err := vpp.container.execServer("vpp -c " + startupFileName); err != nil {
+ return err
+ }
+
+ // Connect to VPP and store the connection
+ sockAddress := vpp.container.GetHostWorkDir() + defaultApiSocketFilePath
+ conn, connEv, err := govpp.AsyncConnect(
+ sockAddress,
+ core.DefaultMaxReconnectAttempts,
+ core.DefaultReconnectInterval)
+ if err != nil {
+ fmt.Println("async connect error: ", err)
+ }
+ vpp.connection = conn
+
+ // ... wait for Connected event
+ e := <-connEv
+ if e.State != core.Connected {
+ fmt.Println("connecting to VPP failed: ", e.Error)
+ }
+
+ // ... check compatibility of used messages
+ ch, err := conn.NewAPIChannel()
+ if err != nil {
+ fmt.Println("creating channel failed: ", err)
+ }
+ if err := ch.CheckCompatiblity(vpe.AllMessages()...); err != nil {
+ fmt.Println("compatibility error: ", err)
+ }
+ if err := ch.CheckCompatiblity(interfaces.AllMessages()...); err != nil {
+ fmt.Println("compatibility error: ", err)
+ }
+ vpp.apiChannel = ch
return nil
}
-func (vpp *VppInstance) vppctl(command string) (string, error) {
- cliExecCommand := fmt.Sprintf("docker exec --detach=false %[1]s vppctl -s %[2]s %[3]s",
- vpp.container.name, vpp.getCliSocket(), command)
- output, err := exechelper.CombinedOutput(cliExecCommand)
+func (vpp *VppInstance) vppctl(command string, arguments ...any) (string, error) {
+ vppCliCommand := fmt.Sprintf(command, arguments...)
+ containerExecCommand := fmt.Sprintf("docker exec --detach=false %[1]s vppctl -s %[2]s %[3]s",
+ vpp.container.name, vpp.getCliSocket(), vppCliCommand)
+ output, err := exechelper.CombinedOutput(containerExecCommand)
if err != nil {
return "", fmt.Errorf("vppctl failed: %s", err)
}
}
func NewVppInstance(c *Container) *VppInstance {
- var vppConfig VppConfig
+ vppConfig := new(VppConfig)
vppConfig.CliSocketFilePath = defaultCliSocketFilePath
vpp := new(VppInstance)
vpp.container = c
return vpp
}
-func serializeVppConfig(vppConfig VppConfig) (string, error) {
+func serializeVppConfig(vppConfig *VppConfig) (string, error) {
serializedConfig, err := json.Marshal(vppConfig)
if err != nil {
return "", fmt.Errorf("vpp start failed: serializing configuration failed: %s", err)
}
return vppConfig, nil
}
+
+func (vpp *VppInstance) createAfPacket(
+ veth *NetworkInterfaceVeth,
+) (interface_types.InterfaceIndex, error) {
+ createReq := &af_packet.AfPacketCreateV2{
+ UseRandomHwAddr: true,
+ HostIfName: veth.Name(),
+ }
+ if veth.hwAddress != (MacAddress{}) {
+ createReq.UseRandomHwAddr = false
+ createReq.HwAddr = veth.hwAddress
+ }
+ createReply := &af_packet.AfPacketCreateV2Reply{}
+
+ if err := vpp.apiChannel.SendRequest(createReq).ReceiveReply(createReply); err != nil {
+ return 0, err
+ }
+ veth.index = createReply.SwIfIndex
+
+ // Set to up
+ upReq := &interfaces.SwInterfaceSetFlags{
+ SwIfIndex: veth.index,
+ Flags: interface_types.IF_STATUS_API_FLAG_ADMIN_UP,
+ }
+ upReply := &interfaces.SwInterfaceSetFlagsReply{}
+
+ if err := vpp.apiChannel.SendRequest(upReq).ReceiveReply(upReply); err != nil {
+ return 0, err
+ }
+
+ // Add address
+ if veth.ip4Address == (AddressWithPrefix{}) {
+ ipPrefix, err := vpp.container.suite.NewAddress()
+ if err != nil {
+ return 0, err
+ }
+ veth.ip4Address = ipPrefix
+ }
+ addressReq := &interfaces.SwInterfaceAddDelAddress{
+ IsAdd: true,
+ SwIfIndex: veth.index,
+ Prefix: veth.ip4Address,
+ }
+ addressReply := &interfaces.SwInterfaceAddDelAddressReply{}
+
+ if err := vpp.apiChannel.SendRequest(addressReq).ReceiveReply(addressReply); err != nil {
+ return 0, err
+ }
+
+ return veth.index, nil
+}
+
+func (vpp *VppInstance) addAppNamespace(
+ secret uint64,
+ ifx interface_types.InterfaceIndex,
+ namespaceId string,
+) error {
+ req := &session.AppNamespaceAddDelV2{
+ Secret: secret,
+ SwIfIndex: ifx,
+ NamespaceID: namespaceId,
+ }
+ reply := &session.AppNamespaceAddDelV2Reply{}
+
+ if err := vpp.apiChannel.SendRequest(req).ReceiveReply(reply); err != nil {
+ return err
+ }
+
+ sessionReq := &session.SessionEnableDisable{
+ IsEnable: true,
+ }
+ sessionReply := &session.SessionEnableDisableReply{}
+
+ if err := vpp.apiChannel.SendRequest(sessionReq).ReceiveReply(sessionReply); err != nil {
+ return err
+ }
+
+ return nil
+}
+
+func (vpp *VppInstance) disconnect() {
+ vpp.connection.Disconnect()
+ vpp.apiChannel.Close()
+}
Code Review / vpp.git / blobdiff