fix: sshsvc服务添加SSH密钥生成逻辑以处理读取失败的情况

sshsvc/sshsvc.go

@@ -54,12 +54,16 @@ func main() {
 	// 生成SSH密钥对
 	privateKeyBytes, err := os.ReadFile(conf.Sshd.PrivateKey)
 	if err != nil {
-		log.Fatal("Failed to ReadFile：", err)
+		// ssh-keygen -t rsa -P "" -f /root/.ssh/id_rsa
+		// ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N "" -y
+		exec.Command("ssh-keygen", "-t", "rsa", "-P", "", "-f", conf.Sshd.PrivateKey, "-N", "", "-y").Run()
+		log.Fatal("Failed to ReadFile", err)
 		os.Exit(2)
 	}
 
 	privateKey, err := ssh.ParsePrivateKey(privateKeyBytes)
 	if err != nil {
+		exec.Command("ssh-keygen", "-t", "rsa", "-P", "", "-f", conf.Sshd.PrivateKey, "-N", "", "-y").Run()
 		log.Fatal("Failed to ParsePrivateKey", err)
 		os.Exit(3)
 	}