import (
"fmt"
- "github.com/edwarnicke/exechelper"
+ "os"
"os/exec"
+ "os/signal"
+ "strconv"
"strings"
+ "syscall"
"time"
+ "github.com/edwarnicke/exechelper"
+
"go.fd.io/govpp"
"go.fd.io/govpp/api"
"go.fd.io/govpp/binapi/af_packet"
plugin af_packet_plugin.so { enable }
plugin hs_apps_plugin.so { enable }
plugin http_plugin.so { enable }
+ plugin http_static_plugin.so { enable }
+ plugin prom_plugin.so { enable }
+ plugin tlsopenssl_plugin.so { enable }
}
logging {
type VppInstance struct {
container *Container
- additionalConfig Stanza
+ additionalConfig []Stanza
connection *core.Connection
apiChannel api.Channel
+ cpus []int
}
-func (vpp *VppInstance) Suite() *HstSuite {
+func (vpp *VppInstance) getSuite() *HstSuite {
return vpp.container.suite
}
func (vpp *VppInstance) getCliSocket() string {
- return fmt.Sprintf("%s%s", vpp.container.GetContainerWorkDir(), defaultCliSocketFilePath)
+ return fmt.Sprintf("%s%s", vpp.container.getContainerWorkDir(), defaultCliSocketFilePath)
}
func (vpp *VppInstance) getRunDir() string {
- return vpp.container.GetContainerWorkDir() + "/var/run/vpp"
+ return vpp.container.getContainerWorkDir() + "/var/run/vpp"
}
func (vpp *VppInstance) getLogDir() string {
- return vpp.container.GetContainerWorkDir() + "/var/log/vpp"
+ return vpp.container.getContainerWorkDir() + "/var/log/vpp"
}
func (vpp *VppInstance) getEtcDir() string {
- return vpp.container.GetContainerWorkDir() + "/etc/vpp"
+ return vpp.container.getContainerWorkDir() + "/etc/vpp"
}
func (vpp *VppInstance) start() error {
// Create folders
- containerWorkDir := vpp.container.GetContainerWorkDir()
+ containerWorkDir := vpp.container.getContainerWorkDir()
vpp.container.exec("mkdir --mode=0700 -p " + vpp.getRunDir())
vpp.container.exec("mkdir --mode=0700 -p " + vpp.getLogDir())
defaultApiSocketFilePath,
defaultLogFilePath,
)
- configContent += vpp.additionalConfig.ToString()
+ configContent += vpp.generateCpuConfig()
+ for _, c := range vpp.additionalConfig {
+ configContent += c.toString()
+ }
startupFileName := vpp.getEtcDir() + "/startup.conf"
vpp.container.createFile(startupFileName, configContent)
- // Start VPP
- vpp.container.execServer("su -c \"vpp -c " + startupFileName + " &> /proc/1/fd/1\"")
+ // create wrapper script for vppctl with proper CLI socket path
+ cliContent := "#!/usr/bin/bash\nvppctl -s " + vpp.getRunDir() + "/cli.sock"
+ vppcliFileName := "/usr/bin/vppcli"
+ vpp.container.createFile(vppcliFileName, cliContent)
+ vpp.container.exec("chmod 0755 " + vppcliFileName)
+
+ if *isVppDebug {
+ sig := make(chan os.Signal, 1)
+ signal.Notify(sig, syscall.SIGINT)
+ cont := make(chan bool, 1)
+ go func() {
+ <-sig
+ cont <- true
+ }()
+
+ vpp.container.execServer("su -c \"vpp -c " + startupFileName + " &> /proc/1/fd/1\"")
+ fmt.Println("run following command in different terminal:")
+ fmt.Println("docker exec -it " + vpp.container.name + " gdb -ex \"attach $(docker exec " + vpp.container.name + " pidof vpp)\"")
+ fmt.Println("Afterwards press CTRL+C to continue")
+ <-cont
+ fmt.Println("continuing...")
+ } else {
+ // Start VPP
+ vpp.container.execServer("su -c \"vpp -c " + startupFileName + " &> /proc/1/fd/1\"")
+ }
// Connect to VPP and store the connection
- sockAddress := vpp.container.GetHostWorkDir() + defaultApiSocketFilePath
+ sockAddress := vpp.container.getHostWorkDir() + defaultApiSocketFilePath
conn, connEv, err := govpp.AsyncConnect(
sockAddress,
core.DefaultMaxReconnectAttempts,
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)
- vpp.Suite().log(containerExecCommand)
+ vpp.getSuite().log(containerExecCommand)
output, err := exechelper.CombinedOutput(containerExecCommand)
- vpp.Suite().assertNil(err)
+ vpp.getSuite().assertNil(err)
return string(output)
}
+func (vpp *VppInstance) GetSessionStat(stat string) int {
+ o := vpp.vppctl("show session stats")
+ vpp.getSuite().log(o)
+ for _, line := range strings.Split(o, "\n") {
+ if strings.Contains(line, stat) {
+ tokens := strings.Split(strings.TrimSpace(line), " ")
+ val, err := strconv.Atoi(tokens[0])
+ if err != nil {
+ vpp.getSuite().FailNow("failed to parse stat value %s", err)
+ return 0
+ }
+ return val
+ }
+ }
+ return 0
+}
+
func (vpp *VppInstance) waitForApp(appName string, timeout int) {
for i := 0; i < timeout; i++ {
o := vpp.vppctl("show app")
}
time.Sleep(1 * time.Second)
}
- vpp.Suite().assertNil(1, "Timeout while waiting for app '%s'", appName)
- return
+ vpp.getSuite().assertNil(1, "Timeout while waiting for app '%s'", appName)
}
func (vpp *VppInstance) createAfPacket(
UseRandomHwAddr: true,
HostIfName: veth.Name(),
}
- if veth.HwAddress() != (MacAddress{}) {
+ if veth.hwAddress != (MacAddress{}) {
createReq.UseRandomHwAddr = false
- createReq.HwAddr = veth.HwAddress()
+ createReq.HwAddr = veth.hwAddress
}
createReply := &af_packet.AfPacketCreateV2Reply{}
if err := vpp.apiChannel.SendRequest(createReq).ReceiveReply(createReply); err != nil {
return 0, err
}
- veth.SetIndex(createReply.SwIfIndex)
+ veth.index = createReply.SwIfIndex
// Set to up
upReq := &interfaces.SwInterfaceSetFlags{
- SwIfIndex: veth.Index(),
+ SwIfIndex: veth.index,
Flags: interface_types.IF_STATUS_API_FLAG_ADMIN_UP,
}
upReply := &interfaces.SwInterfaceSetFlagsReply{}
}
// Add address
- if veth.AddressWithPrefix() == (AddressWithPrefix{}) {
+ if veth.addressWithPrefix() == (AddressWithPrefix{}) {
var err error
var ip4Address string
- if ip4Address, err = veth.addresser.NewIp4Address(veth.Peer().networkNumber); err == nil {
- veth.SetAddress(ip4Address)
+ if ip4Address, err = veth.ip4AddrAllocator.NewIp4InterfaceAddress(veth.peer.networkNumber); err == nil {
+ veth.ip4Address = ip4Address
} else {
return 0, err
}
}
addressReq := &interfaces.SwInterfaceAddDelAddress{
IsAdd: true,
- SwIfIndex: veth.Index(),
- Prefix: veth.AddressWithPrefix(),
+ SwIfIndex: veth.index,
+ Prefix: veth.addressWithPrefix(),
}
addressReply := &interfaces.SwInterfaceAddDelAddressReply{}
return 0, err
}
- return veth.Index(), nil
+ return veth.index, nil
}
func (vpp *VppInstance) addAppNamespace(
HostIfNameSet: true,
HostIfName: tap.Name(),
HostIP4PrefixSet: true,
- HostIP4Prefix: tap.IP4AddressWithPrefix(),
+ HostIP4Prefix: tap.ip4AddressWithPrefix(),
}
createTapReply := &tapv2.TapCreateV2Reply{}
addAddressReq := &interfaces.SwInterfaceAddDelAddress{
IsAdd: true,
SwIfIndex: createTapReply.SwIfIndex,
- Prefix: tap.Peer().AddressWithPrefix(),
+ Prefix: tap.peer.addressWithPrefix(),
}
addAddressReply := &interfaces.SwInterfaceAddDelAddressReply{}
func (vpp *VppInstance) saveLogs() {
logTarget := vpp.container.getLogDirPath() + "vppinstance-" + vpp.container.name + ".log"
- logSource := vpp.container.GetHostWorkDir() + defaultLogFilePath
+ logSource := vpp.container.getHostWorkDir() + defaultLogFilePath
cmd := exec.Command("cp", logSource, logTarget)
- vpp.Suite().T().Helper()
- vpp.Suite().log(cmd.String())
+ vpp.getSuite().T().Helper()
+ vpp.getSuite().log(cmd.String())
cmd.Run()
}
vpp.connection.Disconnect()
vpp.apiChannel.Close()
}
+
+func (vpp *VppInstance) generateCpuConfig() string {
+ var c Stanza
+ var s string
+ if len(vpp.cpus) < 1 {
+ return ""
+ }
+ c.newStanza("cpu").
+ append(fmt.Sprintf("main-core %d", vpp.cpus[0]))
+ workers := vpp.cpus[1:]
+
+ if len(workers) > 0 {
+ for i := 0; i < len(workers); i++ {
+ if i != 0 {
+ s = s + ", "
+ }
+ s = s + fmt.Sprintf("%d", workers[i])
+ }
+ c.append(fmt.Sprintf("corelist-workers %s", s))
+ }
+ return c.close().toString()
+}
Code Review / vpp.git / blobdiff