first commit
This commit is contained in:
hubaceks
546
app.py
Normal file
546
app.py
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@@ -0,0 +1,546 @@
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from flask import Flask, request, redirect, url_for, render_template_string, flash, Response
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import pymysql
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from pymysql.cursors import DictCursor
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import os
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import ipaddress
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import json
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app = Flask(__name__)
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app.secret_key = os.environ.get("SECRET_KEY", "zmenit-na-vlastni-tajne-heslo")
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DB_HOST = os.environ.get("DB_HOST", "localhost")
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DB_PORT = int(os.environ.get("DB_PORT", "3306"))
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DB_USER = os.environ.get("DB_USER", "ipam_user")
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DB_PASSWORD = os.environ.get("DB_PASSWORD", "")
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DB_NAME = os.environ.get("DB_NAME", "ipam")
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def get_db_connection():
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return pymysql.connect(
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host=DB_HOST,
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port=DB_PORT,
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user=DB_USER,
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password=DB_PASSWORD,
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database=DB_NAME,
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cursorclass=DictCursor,
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autocommit=True,
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charset="utf8mb4"
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)
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def validate_ipv4(ip_text: str) -> bool:
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try:
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ipaddress.IPv4Address(ip_text)
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return True
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except Exception:
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return False
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INDEX_TEMPLATE = """
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<!doctype html>
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<html lang="cs">
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<head>
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<meta charset="utf-8">
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<title>IPplan</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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body {
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font-family: Arial, sans-serif;
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margin: 30px;
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background: #f7f7f7;
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color: #222;
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}
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h1 {
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margin-bottom: 12px;
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}
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.container {
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max-width: 1200px;
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margin: auto;
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background: white;
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padding: 24px;
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border-radius: 10px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.08);
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}
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table {
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border-collapse: collapse;
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width: 100%;
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background: white;
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}
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th, td {
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border-bottom: 1px solid #ddd;
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padding: 10px 12px;
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text-align: left;
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vertical-align: middle;
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}
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th {
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background: #f0f0f0;
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}
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tr:hover {
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background: #fafafa;
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}
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.btn {
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display: inline-block;
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padding: 8px 12px;
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text-decoration: none;
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border-radius: 6px;
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background: #2563eb;
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color: white;
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border: none;
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cursor: pointer;
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font-size: 14px;
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line-height: 1.2;
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}
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.btn:hover {
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opacity: 0.95;
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}
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.btn-secondary {
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background: #666;
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}
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.btn-export {
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background: #7c3aed;
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}
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.btn-danger {
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background: #dc2626;
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}
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.icon-btn {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 28px;
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height: 28px;
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border: none;
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border-radius: 6px;
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background: #0f766e;
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color: white;
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cursor: pointer;
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font-size: 15px;
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padding: 0;
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}
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.icon-btn:hover {
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opacity: 0.95;
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}
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.flash {
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padding: 10px 12px;
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border-radius: 6px;
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margin-bottom: 15px;
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}
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.flash.success {
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background: #dcfce7;
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color: #166534;
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}
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.flash.error {
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background: #fee2e2;
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color: #991b1b;
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}
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.topbar {
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display: flex;
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justify-content: space-between;
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align-items: flex-start;
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margin-bottom: 18px;
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gap: 12px;
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flex-wrap: wrap;
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}
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.topbar-right {
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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align-items: center;
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}
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.muted {
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color: #666;
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font-size: 14px;
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}
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input[type=text] {
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width: 100%;
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padding: 8px 10px;
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border: 1px solid #ccc;
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border-radius: 6px;
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box-sizing: border-box;
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}
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.form-card {
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max-width: 700px;
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}
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.form-row {
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margin-bottom: 14px;
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}
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label {
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display: block;
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margin-bottom: 6px;
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font-weight: bold;
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}
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.actions {
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white-space: nowrap;
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display: flex;
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gap: 8px;
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align-items: center;
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}
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.search-form {
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margin-bottom: 18px;
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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align-items: center;
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}
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.search-input {
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flex: 1;
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min-width: 260px;
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}
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.ip-cell {
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display: flex;
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align-items: center;
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gap: 8px;
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flex-wrap: wrap;
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}
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.result-info {
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margin-bottom: 12px;
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color: #555;
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font-size: 14px;
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}
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.empty-state {
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padding: 24px 0;
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color: #666;
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}
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.inline-form {
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display: inline;
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margin: 0;
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}
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</style>
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<script>
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async function copyToClipboard(text) {
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try {
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await navigator.clipboard.writeText(text);
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} catch (err) {
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prompt("Kopírování se nepovedlo automaticky, zkopíruj ručně:", text);
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}
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}
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function confirmDelete(ip) {
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return confirm("Opravdu smazat záznam pro IP " + ip + "?");
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}
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</script>
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</head>
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<body>
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<div class="container">
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{% with messages = get_flashed_messages(with_categories=true) %}
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{% if messages %}
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{% for category, message in messages %}
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<div class="flash {{ category }}">{{ message }}</div>
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{% endfor %}
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{% endif %}
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{% endwith %}
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{% if mode == 'list' %}
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<div class="topbar">
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<div>
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<h1>IPplan</h1>
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<div class="muted">Řazeno podle IP adresy</div>
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</div>
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<div class="topbar-right">
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<a class="btn btn-export" href="{{ url_for('export_json', q=query or '') }}">Export JSON</a>
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<a class="btn" href="{{ url_for('add_item') }}">+ Přidat IP</a>
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</div>
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</div>
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<form method="get" action="{{ url_for('index') }}" class="search-form">
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<input
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class="search-input"
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type="text"
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name="q"
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placeholder="Hledat v IP, FQDN nebo účelu"
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value="{{ query or '' }}"
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>
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<button class="btn" type="submit">Hledat</button>
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{% if query %}
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<a class="btn btn-secondary" href="{{ url_for('index') }}">Zrušit filtr</a>
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{% endif %}
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</form>
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<div class="result-info">
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{% if query %}
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Nalezeno záznamů: <strong>{{ rows|length }}</strong> pro výraz <strong>{{ query }}</strong>
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{% else %}
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Celkem záznamů: <strong>{{ rows|length }}</strong>
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{% endif %}
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</div>
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{% if rows %}
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<table>
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<thead>
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<tr>
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<th>IP adresa</th>
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<th>FQDN</th>
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<th>Účel</th>
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<th>Akce</th>
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</tr>
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</thead>
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<tbody>
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{% for row in rows %}
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<tr>
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<td>
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<div class="ip-cell">
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<span>{{ row.ipaddress }}</span>
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<button
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class="icon-btn"
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type="button"
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title="Kopírovat IP adresu"
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aria-label="Kopírovat IP adresu"
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onclick="copyToClipboard('{{ row.ipaddress }}')"
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>⧉</button>
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</div>
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</td>
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<td>{{ row.fqdn or '' }}</td>
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<td>{{ row.purpose or '' }}</td>
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<td class="actions">
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<a class="btn" href="{{ url_for('edit_item', item_id=row.id) }}">Upravit</a>
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<form
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method="post"
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action="{{ url_for('delete_item', item_id=row.id) }}"
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class="inline-form"
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onsubmit="return confirmDelete('{{ row.ipaddress }}')"
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>
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<button class="btn btn-danger" type="submit">Smazat</button>
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</form>
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</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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{% else %}
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<div class="empty-state">Žádné záznamy nebyly nalezeny.</div>
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{% endif %}
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{% elif mode == 'edit' %}
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<div class="form-card">
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<h1>Upravit záznam</h1>
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<form method="post">
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<div class="form-row">
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<label for="ipaddress">IP adresa</label>
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<input type="text" id="ipaddress" name="ipaddress" value="{{ item.ipaddress }}" required>
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</div>
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<div class="form-row">
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<label for="fqdn">FQDN</label>
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<input type="text" id="fqdn" name="fqdn" value="{{ item.fqdn or '' }}">
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</div>
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<div class="form-row">
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<label for="purpose">Účel</label>
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<input type="text" id="purpose" name="purpose" value="{{ item.purpose or '' }}">
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</div>
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<button class="btn" type="submit">Uložit</button>
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<a class="btn btn-secondary" href="{{ url_for('index') }}">Zpět</a>
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</form>
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</div>
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{% elif mode == 'add' %}
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<div class="form-card">
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<h1>Přidat záznam</h1>
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<form method="post">
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<div class="form-row">
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<label for="ipaddress">IP adresa</label>
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<input type="text" id="ipaddress" name="ipaddress" value="{{ form_data.ipaddress or '' }}" required>
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</div>
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<div class="form-row">
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<label for="fqdn">FQDN</label>
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<input type="text" id="fqdn" name="fqdn" value="{{ form_data.fqdn or '' }}">
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</div>
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<div class="form-row">
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<label for="purpose">Účel</label>
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<input type="text" id="purpose" name="purpose" value="{{ form_data.purpose or '' }}">
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</div>
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<button class="btn" type="submit">Uložit</button>
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<a class="btn btn-secondary" href="{{ url_for('index') }}">Zpět</a>
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</form>
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</div>
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{% endif %}
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</div>
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</body>
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</html>
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"""
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@app.route("/")
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def index():
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query = request.args.get("q", "").strip()
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conn = get_db_connection()
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try:
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with conn.cursor() as cur:
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if query:
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like_value = f"%{query}%"
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cur.execute("""
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SELECT id, ipaddress, fqdn, purpose
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FROM iplist
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WHERE ipaddress LIKE %s
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OR fqdn LIKE %s
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OR purpose LIKE %s
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ORDER BY INET_ATON(ipaddress) ASC
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""", (like_value, like_value, like_value))
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else:
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cur.execute("""
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SELECT id, ipaddress, fqdn, purpose
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FROM iplist
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ORDER BY INET_ATON(ipaddress) ASC
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""")
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rows = cur.fetchall()
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finally:
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conn.close()
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return render_template_string(
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INDEX_TEMPLATE,
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mode="list",
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rows=rows,
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query=query
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)
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@app.route("/export/json")
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def export_json():
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query = request.args.get("q", "").strip()
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conn = get_db_connection()
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try:
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with conn.cursor() as cur:
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if query:
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like_value = f"%{query}%"
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cur.execute("""
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SELECT ipaddress, fqdn, purpose
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FROM iplist
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WHERE ipaddress LIKE %s
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OR fqdn LIKE %s
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OR purpose LIKE %s
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ORDER BY INET_ATON(ipaddress) ASC
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""", (like_value, like_value, like_value))
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else:
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cur.execute("""
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SELECT ipaddress, fqdn, purpose
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FROM iplist
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ORDER BY INET_ATON(ipaddress) ASC
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""")
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rows = cur.fetchall()
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finally:
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conn.close()
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json_data = json.dumps(rows, ensure_ascii=False, indent=2)
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return Response(
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json_data,
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mimetype="application/json",
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headers={
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"Content-Disposition": "attachment; filename=iplist.json"
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}
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)
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@app.route("/add", methods=["GET", "POST"])
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def add_item():
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form_data = {
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"ipaddress": "",
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"fqdn": "",
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"purpose": ""
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}
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if request.method == "POST":
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form_data["ipaddress"] = request.form.get("ipaddress", "").strip()
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form_data["fqdn"] = request.form.get("fqdn", "").strip()
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form_data["purpose"] = request.form.get("purpose", "").strip()
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if not validate_ipv4(form_data["ipaddress"]):
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flash("Neplatná IPv4 adresa.", "error")
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return render_template_string(INDEX_TEMPLATE, mode="add", form_data=form_data)
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conn = get_db_connection()
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try:
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with conn.cursor() as cur:
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try:
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cur.execute("""
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INSERT INTO iplist (ipaddress, fqdn, purpose)
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VALUES (%s, %s, %s)
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""", (
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form_data["ipaddress"],
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form_data["fqdn"] or None,
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form_data["purpose"] or None
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))
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flash("Záznam byl přidán.", "success")
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return redirect(url_for("index"))
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except pymysql.err.IntegrityError:
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flash("Tahle IP adresa už v databázi existuje.", "error")
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finally:
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conn.close()
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return render_template_string(INDEX_TEMPLATE, mode="add", form_data=form_data)
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@app.route("/edit/<int:item_id>", methods=["GET", "POST"])
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def edit_item(item_id):
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conn = get_db_connection()
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try:
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with conn.cursor() as cur:
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if request.method == "POST":
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ipaddress_value = request.form.get("ipaddress", "").strip()
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fqdn_value = request.form.get("fqdn", "").strip()
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purpose_value = request.form.get("purpose", "").strip()
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if not validate_ipv4(ipaddress_value):
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flash("Neplatná IPv4 adresa.", "error")
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else:
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try:
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cur.execute("""
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UPDATE iplist
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SET ipaddress = %s,
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fqdn = %s,
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purpose = %s
|
||||
WHERE id = %s
|
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""", (
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ipaddress_value,
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fqdn_value or None,
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||||
purpose_value or None,
|
||||
item_id
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))
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flash("Záznam byl uložen.", "success")
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return redirect(url_for("index"))
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except pymysql.err.IntegrityError:
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flash("Tahle IP adresa už v databázi existuje.", "error")
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cur.execute("""
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SELECT id, ipaddress, fqdn, purpose
|
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FROM iplist
|
||||
WHERE id = %s
|
||||
""", (item_id,))
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item = cur.fetchone()
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if not item:
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flash("Záznam nebyl nalezen.", "error")
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return redirect(url_for("index"))
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finally:
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conn.close()
|
||||
|
||||
return render_template_string(INDEX_TEMPLATE, mode="edit", item=item)
|
||||
|
||||
|
||||
@app.route("/delete/<int:item_id>", methods=["POST"])
|
||||
def delete_item(item_id):
|
||||
conn = get_db_connection()
|
||||
try:
|
||||
with conn.cursor() as cur:
|
||||
cur.execute("SELECT ipaddress FROM iplist WHERE id = %s", (item_id,))
|
||||
item = cur.fetchone()
|
||||
|
||||
if not item:
|
||||
flash("Záznam nebyl nalezen.", "error")
|
||||
return redirect(url_for("index"))
|
||||
|
||||
cur.execute("DELETE FROM iplist WHERE id = %s", (item_id,))
|
||||
flash(f"Záznam {item['ipaddress']} byl smazán.", "success")
|
||||
finally:
|
||||
conn.close()
|
||||
|
||||
return redirect(url_for("index"))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
app.run(host="0.0.0.0", port=5000, debug=False)
|
||||
Reference in New Issue
Block a user