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Initial commit – Update UI

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chickenandrice02 2025-06-25 14:06:53 +02:00
commit 029caa8565
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.gitignore vendored Normal file
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__pycache__/
*.pyc
*.log
input/
.env

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Dockerfile Normal file
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FROM python:3.11-slim
WORKDIR /app
RUN pip install fastapi jinja2 uvicorn requests python-dateutil
COPY main.py .
COPY reference_versions.json ./reference_versions.json
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8080"]

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main.py Normal file
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from fastapi import FastAPI
from fastapi.responses import HTMLResponse
from jinja2 import Template
import requests
import json
from dateutil import parser, tz
app = FastAPI()
API_URL = "http://192.168.18.4:8000/results/updatecheck/"
READ_API_KEY = "read_key_1"
REFERENCE_FILE = "reference_versions.json"
# ================= Templates ==================
MAIN_TEMPLATE = Template("""
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>UpdateLog Übersicht</title>
<style>
body { font-family: sans-serif; margin: 2rem; }
button { margin: 0.2rem 0; padding: 0.4rem 1rem; cursor: pointer; }
table { border-collapse: collapse; width: 100%%; margin-top: 0.5rem; }
th, td { border: 1px solid #ccc; padding: 6px 12px; text-align: left; }
th { background-color: #f4f4f4; }
.ok { background-color: #d4edda; }
.outdated { background-color: #f8d7da; }
.host-block { margin-bottom: 2rem; }
</style>
<script>
function toggle(hostId) {
const el = document.getElementById(hostId);
el.style.display = (el.style.display === "none") ? "block" : "none";
}
</script>
</head>
<body>
<h1>UpdateLog Übersicht</h1>
{% for server, content in data.items() %}
<div class="host-block">
<button onclick="toggle('host-{{ server }}')">
{{ server }} (Stand: {{ content.timestamp }})
</button>
<a href="/host/{{ server }}" style="margin-left: 1rem;">🔍 Verlauf anzeigen</a>
<div id="host-{{ server }}" style="display:none">
<table>
<tr><th>Paket</th><th>Installiert</th><th>Referenz</th><th>Status</th></tr>
{% for pkg, info in content.packages.items() %}
<tr class="{{ 'ok' if info.current == info.expected else 'outdated' }}">
<td>{{ pkg }}</td>
<td>{{ info.current }}</td>
<td>{{ info.expected }}</td>
<td>{{ '✅' if info.current == info.expected else '❌' }}</td>
</tr>
{% endfor %}
</table>
</div>
</div>
{% endfor %}
</body>
</html>
""")
HISTORY_TEMPLATE = Template("""
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Verlauf: {{ hostname }}</title>
<style>
body { font-family: sans-serif; margin: 2rem; }
table { border-collapse: collapse; width: 100%%; margin-top: 1rem; }
th, td { border: 1px solid #ccc; padding: 6px 12px; text-align: left; }
th { background-color: #f4f4f4; }
</style>
</head>
<body>
<h1>Update-Verlauf für {{ hostname }}</h1>
<a href="/">⬅ Zurück zur Übersicht</a>
{% for entry in history %}
<h3>{{ entry.timestamp }}</h3>
<table>
<tr><th>Paket</th><th>Installiert</th></tr>
{% for pkg, ver in entry.packages.items() %}
<tr>
<td>{{ pkg }}</td>
<td>{{ ver }}</td>
</tr>
{% endfor %}
</table>
{% endfor %}
</body>
</html>
""")
# ================= Routes ==================
@app.get("/", response_class=HTMLResponse)
def index():
data = fetch_latest_per_host()
return MAIN_TEMPLATE.render(data=data)
@app.get("/host/{hostname}", response_class=HTMLResponse)
def host_history(hostname: str):
history = fetch_history_for_host(hostname)
return HISTORY_TEMPLATE.render(hostname=hostname, history=history)
# ================= Datenfunktionen ==================
def fetch_raw_lines():
try:
response = requests.get(API_URL, headers={"Authorization": f"Bearer {READ_API_KEY}"}, timeout=5)
response.raise_for_status()
return response.json().get("lines", [])
except Exception as e:
print(f"❌ Fehler beim Abrufen der Logs: {e}")
return []
def fetch_reference():
try:
with open(REFERENCE_FILE) as f:
return json.load(f)
except Exception as e:
print(f"❌ Fehler beim Laden der Referenzversionen: {e}")
return {}
def fetch_latest_per_host():
lines = fetch_raw_lines()
reference = fetch_reference()
latest_by_host = {}
for line in lines:
parts = line.strip().split(",", 3)
if len(parts) < 4:
continue
timestamp, hostname, _, packages = parts
if hostname not in latest_by_host or timestamp > latest_by_host[hostname]["timestamp"]:
latest_by_host[hostname] = {
"timestamp": timestamp,
"raw": packages
}
result = {}
for hostname, entry in latest_by_host.items():
# Zeitstempel umrechnen
try:
dt_utc = parser.isoparse(entry["timestamp"])
dt_local = dt_utc.astimezone(tz.gettz("Europe/Berlin"))
display_time = dt_local.strftime("%Y-%m-%d %H:%M:%S")
except Exception:
display_time = entry["timestamp"]
package_str = entry["raw"]
result[hostname] = {
"timestamp": display_time,
"packages": {}
}
for item in package_str.strip(";").split(";"):
if "=" not in item:
continue
pkg, version = item.split("=", 1)
expected = reference.get(pkg)
if expected:
result[hostname]["packages"][pkg] = {
"current": version,
"expected": expected
}
return result
def fetch_history_for_host(hostname):
lines = fetch_raw_lines()
history = []
for line in lines:
parts = line.strip().split(",", 3)
if len(parts) < 4:
continue
timestamp, host, _, packages = parts
if host != hostname:
continue
parsed = {}
for item in packages.strip(";").split(";"):
if "=" not in item:
continue
pkg, version = item.split("=", 1)
parsed[pkg] = version
history.append({
"timestamp": timestamp,
"packages": parsed
})
history.sort(key=lambda x: x["timestamp"], reverse=True)
return history

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reference_versions.json Normal file
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{
"python3": "3.12.3-0ubuntu2",
"openssh-server": "1:9.6p1-3ubuntu13.11"
}

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#!/bin/bash
set -e
CONTAINER_NAME="update-ui"
IMAGE_NAME="update-ui:latest"
PORT="8080"
docker stop $CONTAINER_NAME 2>/dev/null || true
docker rm $CONTAINER_NAME 2>/dev/null || true
docker build -t $IMAGE_NAME .
docker run -d \
--name $CONTAINER_NAME \
-p $PORT:8080 \
--read-only \
--tmpfs /tmp \
--cap-drop ALL \
--security-opt no-new-privileges \
$IMAGE_NAME
echo "✅ Update-UI läuft unter http://localhost:$PORT"