Add Rust container

Dockerfile

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+FROM ubuntu:16.04
+
+MAINTAINER Isaac A., <isaac@isaacs.site>
+
+RUN apt update && \
+    apt upgrade -y && \
+    apt install -y lib32gcc1 lib32stdc++6 curl && \
+    curl -sL https://deb.nodesource.com/setup_6.x | bash - && \
+    apt install -y nodejs && \
+    useradd -d /home/container -m container
+
+USER container
+ENV  USER container
+ENV  HOME /home/container
+
+WORKDIR /home/container
+
+COPY ./entrypoint.sh /entrypoint.sh
+COPY ./wrapper.js /wrapper.js
+COPY ./node_modules/ /node_modules/
+
+CMD ["/bin/bash", "/entrypoint.sh"]

README.md

@@ -1,2 +1 @@
-# Containers
-Generic docker containers designed to work with Pterodactyl Panel and its daemon.
+# Rust

entrypoint.sh

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+#!/bin/bash
+sleep 2
+
+cd /home/container
+
+# Update Rust Server
+./steam/steamcmd.sh +login anonymous +force_install_dir /home/container +app_update 258550 +quit
+
+# Replace Startup Variables
+MODIFIED_STARTUP=`eval echo $(echo ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')`
+echo ":/home/container$ ${MODIFIED_STARTUP}"
+
+# Run the Server
+node /wrapper.js "${MODIFIED_STARTUP}"

wrapper.js

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+#!/usr/bin/env node
+
+var startupCmd = "";
+const fs = require("fs");
+fs.writeFile("latest.log", "");
+
+var args = process.argv.splice(process.execArgv.length + 2);
+for (var i = 0; i < args.length; i++) {
+    if (i === args.length - 1) {
+        startupCmd += args[i];
+    } else {
+        startupCmd += args[i] + " ";
+    }
+}
+
+if (startupCmd.length < 1) {
+    console.log("Error: Please specify a startup command.");
+    process.exit();
+}
+
+var exec = require("child_process").exec;
+console.log("Starting Rust...");
+exec(startupCmd);
+
+var waiting = true;
+
+var poll = function( ) {
+    function createPacket(command) {
+        var packet = {
+            Identifier: -1,
+            Message: command,
+            Name: "WebRcon"
+        };
+        return JSON.stringify(packet);
+    }
+
+    var serverHostname = "localhost";
+    var serverPort = process.env.RCON_PORT;
+    var serverPassword = process.env.RCON_PASS;
+    var WebSocket = require("ws");
+    var ws = new WebSocket("ws://" + serverHostname + ":" + serverPort + "/" + serverPassword);
+
+    ws.on("open", function open() {
+        waiting = false;
+        process.stdin.resume();
+        process.stdin.setEncoding("utf8");
+        var util = require("util");
+        process.stdin.on('data', function (text) {
+            ws.send(createPacket(text));
+        });
+    });
+
+    ws.on("message", function(data, flags) {
+        try {
+            var json = JSON.parse(data);
+            if (json !== undefined) {
+                if (json.Message !== undefined && json.Message.length > 0) {
+                    console.log(json.Message);
+                    const fs = require("fs");
+                    fs.appendFile("latest.log", "\n" + json.Message);
+                }
+            } else {
+                console.log("Error: Invalid JSON received");
+            }
+        } catch (e) {
+            if (e) {
+                console.log(e);
+            }
+        }
+    });
+
+    ws.on("error", function(err) {
+        waiting = true;
+        console.log("Waiting for RCON to come up...");
+        setTimeout(poll, 5000);
+    });
+
+    ws.on("close", function() {
+        if (!waiting) {
+            console.log("Connection to server closed.");
+            process.exit();
+        }
+    });
+}
+poll();