scenario_test: add scenario_test scripts

nosetests -s route_server_test.py

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

1 files changed, 145 insertions, 0 deletions

diff --git a/test/scenario_test/quagga-rsconfig.go b/test/scenario_test/quagga-rsconfig.go
new file mode 100644
index 00000000..bede8326
--- /dev/null
+++ b/test/scenario_test/quagga-rsconfig.go
@@ -0,0 +1,145 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/BurntSushi/toml"
+	"github.com/jessevdk/go-flags"
+	"github.com/osrg/gobgp/config"
+	"io/ioutil"
+	"log"
+	"net"
+	"os"
+	"path/filepath"
+)
+
+type QuaggaConfig struct {
+	id          int
+	config      *config.NeighborType
+	gobgpConfig *config.GlobalType
+	serverIP    net.IP
+}
+
+func NewQuaggaConfig(id int, gConfig *config.GlobalType, myConfig *config.NeighborType, server net.IP) *QuaggaConfig {
+	return &QuaggaConfig{
+		id:          id,
+		config:      myConfig,
+		gobgpConfig: gConfig,
+		serverIP:    server,
+	}
+}
+
+func (qt *QuaggaConfig) Config() *bytes.Buffer {
+	buf := bytes.NewBuffer(nil)
+
+	buf.WriteString("hostname bgpd\n")
+	buf.WriteString("password zebra\n")
+	buf.WriteString(fmt.Sprintf("router bgp %d\n", qt.config.PeerAs))
+	buf.WriteString(fmt.Sprintf("bgp router-id 192.168.0.%d\n", qt.id))
+	buf.WriteString(fmt.Sprintf("network 192.168.%d.0/24\n", qt.id))
+	buf.WriteString(fmt.Sprintf("neighbor %s remote-as %d\n", qt.serverIP, qt.gobgpConfig.As))
+	buf.WriteString(fmt.Sprintf("neighbor %s password %s\n", qt.serverIP, qt.config.AuthPassword))
+	buf.WriteString("log file /var/log/quagga/bgpd.log")
+	return buf
+}
+
+func create_config_files(nr int, outputDir string) {
+	quaggaConfigList := make([]*QuaggaConfig, 0)
+
+	gobgpConf := config.BgpType{
+		Global: config.GlobalType{
+			As:       65000,
+			RouterId: net.ParseIP("192.168.255.1"),
+		},
+	}
+
+	for i := 1; i < nr+1; i++ {
+		c := config.NeighborType{
+			PeerAs:          65000 + uint32(i),
+			NeighborAddress: net.ParseIP(fmt.Sprintf("10.0.0.%d", i)),
+			AuthPassword:    fmt.Sprintf("hoge%d", i),
+		}
+		gobgpConf.NeighborList = append(gobgpConf.NeighborList, c)
+		q := NewQuaggaConfig(i, &gobgpConf.Global, &c, net.ParseIP("10.0.255.1"))
+		quaggaConfigList = append(quaggaConfigList, q)
+		os.Mkdir(fmt.Sprintf("%s/q%d", outputDir, i), 0755)
+		err := ioutil.WriteFile(fmt.Sprintf("%s/q%d/bgpd.conf", outputDir, i), q.Config().Bytes(), 0644)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	var buffer bytes.Buffer
+	encoder := toml.NewEncoder(&buffer)
+	encoder.Encode(gobgpConf)
+
+	err := ioutil.WriteFile(fmt.Sprintf("%s/gobgpd.conf", outputDir), buffer.Bytes(), 0644)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func append_config_files(ar int, outputDir string) {
+	gobgpConf := config.BgpType{
+		Global: config.GlobalType{
+			As:       65000,
+			RouterId: net.ParseIP("192.168.255.1"),
+		},
+	}
+	c := config.NeighborType{
+		PeerAs: 65000 + uint32(ar),
+
+		NeighborAddress: net.ParseIP(fmt.Sprintf("10.0.0.%d", ar)),
+		AuthPassword:    fmt.Sprintf("hoge%d", ar),
+	}
+	q := NewQuaggaConfig(ar, &gobgpConf.Global, &c, net.ParseIP("10.0.255.1"))
+	os.Mkdir(fmt.Sprintf("%s/q%d", outputDir, ar), 0755)
+	err := ioutil.WriteFile(fmt.Sprintf("%s/q%d/bgpd.conf", outputDir, ar), q.Config().Bytes(), 0644)
+	if err != nil {
+		log.Fatal(err)
+	}
+	newConf := config.BgpType{}
+	_, d_err := toml.DecodeFile(fmt.Sprintf("%s/gobgpd.conf", outputDir), &newConf)
+	if d_err != nil {
+		log.Fatal(err)
+	}
+	newConf.NeighborList = append(newConf.NeighborList, c)
+	var buffer bytes.Buffer
+	encoder := toml.NewEncoder(&buffer)
+	encoder.Encode(newConf)
+	e_err := ioutil.WriteFile(fmt.Sprintf("%s/gobgpd.conf", outputDir), buffer.Bytes(), 0644)
+	if e_err != nil {
+		log.Fatal(err)
+	}
+}
+
+func main() {
+	var opts struct {
+		ClientNumber int    `short:"n" long:"client-number" description:"specfying the number of clients" default:"8"`
+		OutputDir    string `short:"c" long:"output" description:"specifing the output directory"`
+		AppendClient int    `short:"a" long:"append" description:"specifing the add client number" default:"0"`
+	}
+	parser := flags.NewParser(&opts, flags.Default)
+
+	_, err := parser.Parse()
+	if err != nil {
+		os.Exit(1)
+	}
+
+	if opts.OutputDir == "" {
+		opts.OutputDir, _ = filepath.Abs(".")
+	} else {
+		if _, err := os.Stat(opts.OutputDir); os.IsNotExist(err) {
+			os.Mkdir(opts.OutputDir, 0755)
+		}
+	}
+
+	if opts.AppendClient == 0 {
+		create_config_files(opts.ClientNumber, opts.OutputDir)
+	} else {
+		if _, err := os.Stat(fmt.Sprintf("%s/gobgpd.conf", opts.OutputDir)); os.IsNotExist(err) {
+			log.Fatal(err)
+		}
+		append_config_files(opts.AppendClient, opts.OutputDir)
+	}
+}