2025-07-09 10:05:20 +00:00
---
2025-04-13 16:18:40 +01:00
apiVersion : v1
kind : ConfigMap
metadata :
name : nginx-config
namespace : minecraft
data :
nginx.conf : |
2025-07-09 10:33:45 +00:00
user nginx;
worker_processes 1;
2025-07-09 10:05:20 +00:00
error_log /var/log/nginx/error.log warn;
2025-07-09 10:02:13 +00:00
pid /var/run/nginx.pid;
2025-07-09 09:49:30 +00:00
2025-04-13 16:18:40 +01:00
events {
2025-07-09 10:33:45 +00:00
worker_connections 1024;
2025-04-13 16:18:40 +01:00
}
2025-07-09 09:49:30 +00:00
2025-04-13 16:18:40 +01:00
http {
2025-07-09 10:33:45 +00:00
include /etc/nginx/mime.types;
default_type application/octet-stream;
server {
listen 80;
2025-07-09 13:16:41 +00:00
# Custom 502 error page with auto-refresh
2025-07-09 12:32:52 +00:00
error_page 502 /502.html;
location = /502.html {
internal;
return 200 '<!DOCTYPE html><html><head><meta charset="utf-8"><title>Server Loading</title><style>body{font-family:Arial,sans-serif;text-align:center;margin-top:100px;background:#f0f0f0}h1{color:#333}p{color:#666;font-size:18px}</style></head><body><h1>Server is loading probably...</h1><p>Please wait a moment and try refreshing the page.</p><script>setTimeout(function(){window.location.reload();}, 10000);</script></body></html>';
add_header Content-Type text/html;
}
2025-07-09 13:16:41 +00:00
# Main location - proxy to Minecraft Dynmap
2025-07-09 10:33:45 +00:00
location / {
2025-07-09 13:16:41 +00:00
# Proxy configuration for Dynmap server
2025-07-09 10:33:45 +00:00
proxy_pass http://localhost:8123;
2025-07-09 11:01:13 +00:00
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
2025-07-09 11:17:37 +00:00
2025-07-09 13:16:41 +00:00
# Inject user authentication meta tag into HTML head
2025-07-09 11:12:54 +00:00
sub_filter '<head>' '<head><meta name="remote-user" content="$http_x_authentik_username">';
2025-07-09 11:17:37 +00:00
2025-07-09 13:16:41 +00:00
# Replace default Dynmap title with custom server name
2025-07-09 10:33:45 +00:00
sub_filter 'Minecraft Dynamic Map' "Hexor's MC server";
2025-07-09 13:16:41 +00:00
# Inject custom JavaScript and UI elements before closing body tag
sub_filter "</body>" '
<script>
// Function to extract username from various sources
function getUsername() {
// First try to get from meta tag (set by Authentik)
var headers = document.querySelectorAll("meta");
for (var i = 0; i < headers.length; i++) {
if (headers[i].getAttribute("name") === "remote-user") {
return headers[i].getAttribute("content");
}
}
// Fallback : try to decode JWT from cookie
var jwt = document.cookie.split("; ").find(row => row.startsWith("authentik_session="));
if (jwt) {
try {
var token = jwt.split("=")[1];
var payload = JSON.parse(atob(token.split(".")[1]));
return payload.sub || payload.username || "web-user";
} catch (e) {}
}
// Default fallback username
return "web-user";
}
// Get username and add to URL parameters if not already present
var username = getUsername();
console.log("Username found:", username);
// Auto-redirect to add playername parameter for authenticated users
if (username && username !== "web-user" && window.location.search.indexOf("playername=") === -1) {
var currentUrl = new URL(window.location.href);
currentUrl.searchParams.set("playername", username);
console.log("Redirecting to:", currentUrl.href);
window.location.href = currentUrl.href;
}
// Add user info block to page after DOM loads
document.addEventListener("DOMContentLoaded", function() {
var userBlock = document.createElement("div");
userBlock.style.cssText = "background-color: #CEC6CB; color: black; padding: 8px; text-align: center; font-size: medium; border-radius: 4px; position: absolute; top: 10px; right: 10px; max-width: 200px;";
userBlock.innerHTML = "Logged in as: <b>" + username + "</b>";
document.body.appendChild(userBlock);
});
</script>
<!-- Server information and download links panel -->
<p style="background-color: #CEC6CB; color: black; padding: 10px 10px; text-align: center; font-size: large; text-decoration: none; display: inline-block; border-radius: 4px; position: absolute; top: 10px; left: 150px;">
Get <a href="https://github.com/PrismLauncher/PrismLauncher/releases/tag/8.4">Prism Launcher</a>
and <a href="/clients/1.12.2.zip">client.zip</a> for this server.
Server address <b>minecraft.hexor.cy:30565</b>
<br><br>
<a href="#" onclick="showInstallModal(); return false;" style="color: black; text-decoration: underline;">
Windows Install Script
</a>
</p>
<!-- Modal for Windows installation instructions -->
<div id="installModal" style="display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5);">
<div style="background-color: #CEC6CB; margin: 15% auto; padding: 10px; border-radius: 4px; width: 70%; max-width: 500px; text-align: center; color: black; font-size: large;">
<h3 style="margin-top: 0; color: black;">Windows Installation</h3>
<p style="color: black;">Copy and paste this command into PowerShell (run as Administrator):</p>
<textarea id="scriptCommand" readonly style="width: 90%; height: 60px; font-family: monospace; padding: 8px; border: 1px solid #888; border-radius: 4px; resize: none; background-color: white; color: black;">iwr -useb https://minecraft.hexor.cy/clients/win-install.ps1 | iex</textarea>
<br><br>
<button id="copyButton" onclick="copyToClipboard()" style="background-color: #CEC6CB; color: black; padding: 10px 15px; border: 1px solid #888; border-radius: 4px; cursor: pointer; margin-right: 10px; font-size: large; text-decoration: none;">Copy</button>
<button onclick="closeInstallModal()" style="background-color: #CEC6CB; color: black; padding: 10px 15px; border: 1px solid #888; border-radius: 4px; cursor: pointer; font-size: large; text-decoration: none;">Close</button>
</div>
</div>
<script>
// Modal control functions
function showInstallModal() {
document.getElementById("installModal").style.display = "block";
}
function closeInstallModal() {
document.getElementById("installModal").style.display = "none";
}
// Copy PowerShell command to clipboard
function copyToClipboard() {
var textarea = document.getElementById("scriptCommand");
textarea.select();
textarea.setSelectionRange(0, 99999);
if (document.execCommand("copy")) {
var button = document.getElementById("copyButton");
button.style.borderColor = "#4CAF50";
setTimeout(function() {
button.style.borderColor = "#888";
}, 2000 );
}
}
// Close modal when clicking outside of it
window.onclick = function(event) {
var modal = document.getElementById("installModal");
if (event.target == modal) {
closeInstallModal();
}
}
</script>
</body>';
# Apply sub_filter replacements globally (not just once)
2025-07-09 10:33:45 +00:00
sub_filter_once off;
}
2025-07-09 13:16:41 +00:00
# Static file serving for client downloads
2025-07-09 10:33:45 +00:00
location /clients/ {
alias /mc/clients/;
2025-07-09 13:16:41 +00:00
sendfile on; # Enable efficient file serving
add_header Content-Disposition "attachment"; # Force download
autoindex on; # Enable directory listing
gzip off; # Disable compression for downloads
chunked_transfer_encoding off; # Disable chunked encoding
2025-07-09 10:33:45 +00:00
}
2025-04-13 16:18:40 +01:00
}
}
2025-07-09 10:02:13 +00:00
2025-04-13 16:18:40 +01:00
---
apiVersion : apps/v1
kind : Deployment
metadata :
name : minecraft
namespace : minecraft
labels :
app : minecraft
spec :
selector :
matchLabels :
app : minecraft
replicas : 1
strategy :
type : Recreate
template :
metadata :
labels :
app : minecraft
spec :
nodeSelector :
kubernetes.io/hostname : master.tail2fe2d.ts.net
volumes :
- name : storage
hostPath :
path : /k8s/mc-server/
2025-04-24 21:23:37 +00:00
type : DirectoryOrCreate
2025-04-13 16:18:40 +01:00
- name : nginx-config
configMap :
name : nginx-config
terminationGracePeriodSeconds : 10
containers :
- name : nginx
image : nginx:latest
ports :
- containerPort : 80
volumeMounts :
- name : nginx-config
mountPath : /etc/nginx/nginx.conf
subPath : nginx.conf
- name : storage
mountPath : /mc
- name : minecraft
image : 'openjdk:8-jdk-alpine'
command : [ "java" ]
args :
2025-06-25 21:51:03 +00:00
- -Xms4G
- -Xmx4G
2025-04-13 16:18:40 +01:00
- -XX:+UseG1GC
- -XX:+ParallelRefProcEnabled
- -XX:MaxGCPauseMillis=200
- -XX:+UnlockExperimentalVMOptions
- -XX:+DisableExplicitGC
- -XX:+AlwaysPreTouch
- -XX:G1NewSizePercent=30
- -XX:G1MaxNewSizePercent=40
- -XX:G1HeapRegionSize=8M
- -XX:G1ReservePercent=20
- -XX:G1HeapWastePercent=5
- -XX:G1MixedGCCountTarget=4
- -XX:InitiatingHeapOccupancyPercent=15
- -XX:G1MixedGCLiveThresholdPercent=90
- -XX:G1RSetUpdatingPauseTimePercent=5
- -XX:SurvivorRatio=32
- -XX:+PerfDisableSharedMem
- -XX:MaxTenuringThreshold=1
- -jar
- forge-1.12.2-14.23.5.2854.jar
- nogui
workingDir : /mc/
resources :
limits :
2025-06-25 21:51:03 +00:00
memory : 8Gi
2025-04-13 16:18:40 +01:00
#cpu: 1
requests :
2025-06-25 21:51:03 +00:00
memory : 5Gi
2025-04-13 16:18:40 +01:00
#cpu: 100m
ports :
- name : game
containerPort : 25565
protocol : TCP
- name : dynmap
containerPort : 8123
protocol : TCP
volumeMounts :
- name : storage
mountPath : /mc
---
apiVersion : v1
kind : Service
metadata :
name : minecraft-exporter
namespace : minecraft
spec :
selector :
app : minecraft
ports :
- protocol : TCP
port : 19565
targetPort : 19565
