feat: create standalone native fnOS repository

app-src/internal/nginx/cleanup_unix.go

@@ -0,0 +1,32 @@
+//go:build !windows
+
+package nginx
+
+import (
+	"context"
+	"os/exec"
+	"syscall"
+	"time"
+)
+
+func prepareStartPlatform(m *Manager, ctx context.Context) {
+	stopOrphanMasters(ctx, m)
+}
+
+func stopOrphanMasters(ctx context.Context, m *Manager) {
+	pid, err := readPIDFile(m.cfg.NginxPIDFile)
+	if err == nil && isPIDAlive(pid) {
+		_ = terminateProcess(pid, syscall.SIGTERM)
+		waitProcessExit(pid, nginxTerminateWait)
+		if isPIDAlive(pid) {
+			_ = terminateProcess(pid, syscall.SIGKILL)
+			waitProcessExit(pid, time.Second)
+		}
+	}
+	_ = m.runNginx(ctx, []string{"-c", m.cfg.NginxConfigPath(), "-s", "quit"}, "")
+	removePIDFile(m.cfg.NginxPIDFile)
+	if _, err := exec.LookPath("pkill"); err == nil {
+		_ = exec.Command("pkill", "-x", "nginx").Run()
+		time.Sleep(200 * time.Millisecond)
+	}
+}