59 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			59 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
|   | // Copyright 2017 The go-ethereum Authors | ||
|  | // This file is part of go-ethereum. | ||
|  | // | ||
|  | // go-ethereum is free software: you can redistribute it and/or modify | ||
|  | // it under the terms of the GNU General Public License as published by | ||
|  | // the Free Software Foundation, either version 3 of the License, or | ||
|  | // (at your option) any later version. | ||
|  | // | ||
|  | // go-ethereum is distributed in the hope that it will be useful, | ||
|  | // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
|  | // GNU General Public License for more details. | ||
|  | // | ||
|  | // You should have received a copy of the GNU General Public License | ||
|  | // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. | ||
|  | 
 | ||
|  | package main | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"fmt" | ||
|  | 
 | ||
|  | 	"github.com/ethereum/go-ethereum/log" | ||
|  | ) | ||
|  | 
 | ||
|  | // ensureVirtualHost checks whether a reverse-proxy is running on the specified | ||
|  | // host machine, and if yes requests a virtual host from the user to host a | ||
|  | // specific web service on. If no proxy exists, the method will offer to deploy | ||
|  | // one. | ||
|  | // | ||
|  | // If the user elects not to use a reverse proxy, an empty hostname is returned! | ||
|  | func (w *wizard) ensureVirtualHost(client *sshClient, port int, def string) (string, error) { | ||
|  | 	if proxy, _ := checkNginx(client, w.network); proxy != nil { | ||
|  | 		// Reverse proxy is running, if ports match, we need a virtual host | ||
|  | 		if proxy.port == port { | ||
|  | 			fmt.Println() | ||
|  | 			fmt.Printf("Shared port, which domain to assign? (default = %s)\n", def) | ||
|  | 			return w.readDefaultString(def), nil | ||
|  | 		} | ||
|  | 	} | ||
|  | 	// Reverse proxy is not running, offer to deploy a new one | ||
|  | 	fmt.Println() | ||
|  | 	fmt.Println("Allow sharing the port with other services (y/n)? (default = yes)") | ||
|  | 	if w.readDefaultString("y") == "y" { | ||
|  | 		if out, err := deployNginx(client, w.network, port); err != nil { | ||
|  | 			log.Error("Failed to deploy reverse-proxy", "err", err) | ||
|  | 			if len(out) > 0 { | ||
|  | 				fmt.Printf("%s\n", out) | ||
|  | 			} | ||
|  | 			return "", err | ||
|  | 		} | ||
|  | 		// Reverse proxy deployed, ask again for the virtual-host | ||
|  | 		fmt.Println() | ||
|  | 		fmt.Printf("Proxy deployed, which domain to assign? (default = %s)\n", def) | ||
|  | 		return w.readDefaultString(def), nil | ||
|  | 	} | ||
|  | 	// Reverse proxy not requested, deploy as a standalone service | ||
|  | 	return "", nil | ||
|  | } |