feat: add startup logging with network IPs and container detection

This commit is contained in:
CaIon
2025-09-27 16:19:58 +08:00
parent e6525eea7f
commit b836bce81c
3 changed files with 113 additions and 2 deletions

View File

@@ -2,9 +2,10 @@ package common
import (
"fmt"
"github.com/gin-gonic/gin"
"os"
"time"
"github.com/gin-gonic/gin"
)
func SysLog(s string) {
@@ -22,3 +23,35 @@ func FatalLog(v ...any) {
_, _ = fmt.Fprintf(gin.DefaultErrorWriter, "[FATAL] %v | %v \n", t.Format("2006/01/02 - 15:04:05"), v)
os.Exit(1)
}
func LogStartupSuccess(startTime time.Time, port string) {
duration := time.Since(startTime)
durationMs := duration.Milliseconds()
// Get network IPs
networkIps := GetNetworkIps()
// Print blank line for spacing
fmt.Fprintf(gin.DefaultWriter, "\n")
// Print the main success message
fmt.Fprintf(gin.DefaultWriter, " \033[32m%s %s\033[0m ready in %d ms\n", SystemName, Version, durationMs)
fmt.Fprintf(gin.DefaultWriter, "\n")
// Skip fancy startup message in container environments
if IsRunningInContainer() {
return
}
// Print local URL
fmt.Fprintf(gin.DefaultWriter, " ➜ \033[1mLocal:\033[0m http://localhost:%s/\n", port)
// Print network URLs
for _, ip := range networkIps {
fmt.Fprintf(gin.DefaultWriter, " ➜ \033[1mNetwork:\033[0m http://%s:%s/\n", ip, port)
}
// Print blank line for spacing
fmt.Fprintf(gin.DefaultWriter, "\n")
}

View File

@@ -68,6 +68,78 @@ func GetIp() (ip string) {
return
}
func GetNetworkIps() []string {
var networkIps []string
ips, err := net.InterfaceAddrs()
if err != nil {
log.Println(err)
return networkIps
}
for _, a := range ips {
if ipNet, ok := a.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
if ipNet.IP.To4() != nil {
ip := ipNet.IP.String()
// Include common private network ranges
if strings.HasPrefix(ip, "10.") ||
strings.HasPrefix(ip, "172.") ||
strings.HasPrefix(ip, "192.168.") {
networkIps = append(networkIps, ip)
}
}
}
}
return networkIps
}
// IsRunningInContainer detects if the application is running inside a container
func IsRunningInContainer() bool {
// Method 1: Check for .dockerenv file (Docker containers)
if _, err := os.Stat("/.dockerenv"); err == nil {
return true
}
// Method 2: Check cgroup for container indicators
if data, err := os.ReadFile("/proc/1/cgroup"); err == nil {
content := string(data)
if strings.Contains(content, "docker") ||
strings.Contains(content, "containerd") ||
strings.Contains(content, "kubepods") ||
strings.Contains(content, "/lxc/") {
return true
}
}
// Method 3: Check environment variables commonly set by container runtimes
containerEnvVars := []string{
"KUBERNETES_SERVICE_HOST",
"DOCKER_CONTAINER",
"container",
}
for _, envVar := range containerEnvVars {
if os.Getenv(envVar) != "" {
return true
}
}
// Method 4: Check if init process is not the traditional init
if data, err := os.ReadFile("/proc/1/comm"); err == nil {
comm := strings.TrimSpace(string(data))
// In containers, process 1 is often not "init" or "systemd"
if comm != "init" && comm != "systemd" {
// Additional check: if it's a common container entrypoint
if strings.Contains(comm, "docker") ||
strings.Contains(comm, "containerd") ||
strings.Contains(comm, "runc") {
return true
}
}
}
return false
}
var sizeKB = 1024
var sizeMB = sizeKB * 1024
var sizeGB = sizeMB * 1024

View File

@@ -16,6 +16,7 @@ import (
"one-api/setting/ratio_setting"
"os"
"strconv"
"time"
"github.com/bytedance/gopkg/util/gopool"
"github.com/gin-contrib/sessions"
@@ -33,6 +34,7 @@ var buildFS embed.FS
var indexPage []byte
func main() {
startTime := time.Now()
err := InitResources()
if err != nil {
@@ -150,6 +152,10 @@ func main() {
if port == "" {
port = strconv.Itoa(*common.Port)
}
// Log startup success message
common.LogStartupSuccess(startTime, port)
err = server.Run(":" + port)
if err != nil {
common.FatalLog("failed to start HTTP server: " + err.Error())
@@ -204,4 +210,4 @@ func InitResources() error {
return err
}
return nil
}
}