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