Files
seaweedFS/test/s3tables/testutil/weed_mini.go
2026-03-30 16:21:38 -07:00

94 lines
1.7 KiB
Go

package testutil
import (
"fmt"
"math/rand"
"net"
"os"
"path/filepath"
"testing"
"time"
)
const SeaweedMiniStartupTimeout = 45 * time.Second
func FindBindIP() string {
addrs, err := net.InterfaceAddrs()
if err != nil {
return "127.0.0.1"
}
for _, addr := range addrs {
ipNet, ok := addr.(*net.IPNet)
if !ok || ipNet.IP == nil {
continue
}
ip := ipNet.IP.To4()
if ip == nil || ip.IsLoopback() || ip.IsLinkLocalUnicast() {
continue
}
return ip.String()
}
return "127.0.0.1"
}
func WriteIAMConfig(dir, accessKey, secretKey string) (string, error) {
iamConfigPath := filepath.Join(dir, "iam_config.json")
iamConfig := fmt.Sprintf(`{
"identities": [
{
"name": "admin",
"credentials": [
{
"accessKey": "%s",
"secretKey": "%s"
}
],
"actions": [
"Admin",
"Read",
"List",
"Tagging",
"Write"
]
}
]
}`, accessKey, secretKey)
if err := os.WriteFile(iamConfigPath, []byte(iamConfig), 0644); err != nil {
return "", err
}
return iamConfigPath, nil
}
func MustFreeMiniPort(t *testing.T, name string) int {
t.Helper()
const (
minPort = 10000
maxPort = 55000
)
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < 1000; i++ {
port := minPort + r.Intn(maxPort-minPort)
listener, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", port))
if err != nil {
continue
}
_ = listener.Close()
grpcPort := port + 10000
grpcListener, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", grpcPort))
if err != nil {
continue
}
_ = grpcListener.Close()
return port
}
t.Fatalf("failed to get free weed mini port for %s", name)
return 0
}