package main
import (
- "encoding/json"
"errors"
"fmt"
"io"
- "io/ioutil"
"os"
"os/exec"
"strings"
"time"
)
-// TODO remove `configTemplate` once its usage has been replaced everywhere with VppConfig
-const configTemplate = `unix {
- nodaemon
- log %[1]s/var/log/vpp/vpp.log
- full-coredump
- cli-listen %[1]s/var/run/vpp/cli.sock
- runtime-dir %[1]s/var/run
- gid vpp
-}
-
-api-trace {
- on
-}
-
-api-segment {
- gid vpp
-}
-
-socksvr {
- socket-name %[1]s/var/run/vpp/api.sock
-}
-
-statseg {
- socket-name %[1]s/var/run/vpp/stats.sock
-}
-
-plugins {
- plugin unittest_plugin.so { enable }
- plugin dpdk_plugin.so { disable }
- plugin crypto_aesni_plugin.so { enable }
- plugin quic_plugin.so { enable }
- plugin crypto_ipsecmb_plugin.so { disable }
-}
-
-`
-
const vclTemplate = `vcl {
- app-socket-api %[1]s
+ app-socket-api %[1]s/var/run/app_ns_sockets/%[2]s
app-scope-global
app-scope-local
namespace-id %[2]s
}
`
-const NetworkTopologyDir string = "topo-network/"
-const ContainerTopologyDir string = "topo-containers/"
+const networkTopologyDir string = "topo-network/"
+const containerTopologyDir string = "topo-containers/"
type Stanza struct {
content string
StdOutput string
}
-func StartServerApp(running chan error, done chan struct{}, env []string) {
+func startServerApp(running chan error, done chan struct{}, env []string) {
cmd := exec.Command("iperf3", "-4", "-s")
if env != nil {
cmd.Env = env
cmd.Process.Kill()
}
-func StartClientApp(env []string, clnCh chan error, clnRes chan string) {
+func startClientApp(ipAddress string, env []string, clnCh chan error, clnRes chan string) {
defer func() {
clnCh <- nil
}()
nTries := 0
for {
- cmd := exec.Command("iperf3", "-c", "10.10.10.1", "-u", "-l", "1460", "-b", "10g")
+ cmd := exec.Command("iperf3", "-c", ipAddress, "-u", "-l", "1460", "-b", "10g")
if env != nil {
cmd.Env = env
}
}
}
-func waitForSyncFile(fname string) (*JsonResult, error) {
- var res JsonResult
-
- for i := 0; i < 360; i++ {
- f, err := os.Open(fname)
- if err == nil {
- defer f.Close()
-
- data, err := ioutil.ReadFile(fname)
- if err != nil {
- return nil, fmt.Errorf("read error: %v", err)
- }
- err = json.Unmarshal(data, &res)
- if err != nil {
- return nil, fmt.Errorf("json unmarshal error: %v", err)
- }
- return &res, nil
- }
- time.Sleep(1 * time.Second)
- }
- return nil, fmt.Errorf("no sync file found")
-}
-
func assertFileSize(f1, f2 string) error {
fi1, err := os.Stat(f1)
if err != nil {
}
func startHttpServer(running chan struct{}, done chan struct{}, addressPort, netNs string) {
- cmd := NewCommand([]string{"./http_server", addressPort}, netNs)
+ cmd := newCommand([]string{"./http_server", addressPort}, netNs)
err := cmd.Start()
if err != nil {
fmt.Println("Failed to start http server")
finished <- errors.New("wget error")
}()
- cmd := NewCommand([]string{"wget", "--tries=5", "-q", "-O", "/dev/null", server_ip + ":" + port + "/" + query},
+ cmd := newCommand([]string{"wget", "--timeout=10", "--no-proxy", "--tries=5", "-O", "/dev/null", server_ip + ":" + port + "/" + query},
netNs)
o, err := cmd.CombinedOutput()
if err != nil {
finished <- fmt.Errorf("wget error: '%v\n\n%s'", err, o)
return
+ } else if !strings.Contains(string(o), "200 OK") {
+ finished <- fmt.Errorf("wget error: response not 200 OK")
+ return
}
finished <- nil
}
-func (c *Stanza) NewStanza(name string) *Stanza {
- c.Append("\n" + name + " {")
+func (c *Stanza) newStanza(name string) *Stanza {
+ c.append("\n" + name + " {")
c.pad += 2
return c
}
-func (c *Stanza) Append(name string) *Stanza {
+func (c *Stanza) append(name string) *Stanza {
c.content += strings.Repeat(" ", c.pad)
c.content += name + "\n"
return c
}
-func (c *Stanza) Close() *Stanza {
+func (c *Stanza) close() *Stanza {
c.content += "}\n"
c.pad -= 2
return c
}
-func (s *Stanza) ToString() string {
+func (s *Stanza) toString() string {
return s.content
}
-func (s *Stanza) SaveToFile(fileName string) error {
+func (s *Stanza) saveToFile(fileName string) error {
fo, err := os.Create(fileName)
if err != nil {
return err