독립 Control Plane 마이그레이션에서 core-service 기반을 검증할 수 있도록 health/readiness 엔드포인트와 로컬 실행 진입점을 먼저 마련한다.
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package main
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import (
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"context"
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"log"
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/toki/oto/services/core/internal/httpserver"
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)
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func main() {
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addr := os.Getenv("OTO_CORE_ADDR")
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if addr == "" {
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addr = "127.0.0.1:8080"
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}
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log.Printf("Starting OTO Core server on %s", addr)
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server := httpserver.NewServer(addr)
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// Channel to listen for errors from the server run
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serverError := make(chan error, 1)
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go func() {
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if err := server.Start(); err != nil {
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serverError <- err
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}
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}()
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// Channel to listen for interrupt signals
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shutdownSignal := make(chan os.Signal, 1)
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signal.Notify(shutdownSignal, os.Interrupt, syscall.SIGTERM)
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select {
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case err := <-serverError:
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log.Fatalf("Server error: %v", err)
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case <-shutdownSignal:
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log.Println("Shutting down server gracefully...")
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// Set a timeout context for graceful shutdown
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := server.Shutdown(ctx); err != nil {
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log.Printf("Error during graceful shutdown: %v", err)
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os.Exit(1)
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}
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log.Println("Server stopped")
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}
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}
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