Geräte: SSH-Zugangsdaten mit Kategorien, PoE-Neustart nur wenn möglich
- credentials: neue Spalte 'category' (Switch/Linux-Client/ Windows-Client/Router), Grundlage für die geplante SSH-basierte Wartungsfunktion (Bulk-Updates); Löschschutz prüft jetzt zusätzlich devices.credential_id, nicht mehr nur switches.credential_id - devices: optionale SSH-Zugangsdaten + SSH-Port je Gerät, inkl. "Verbindung testen"-Terminal wie bei Switches - Dashboard: PoE-Neustart-Button wird für Geräte ohne zugewiesenen Switch/Port komplett ausgeblendet (nicht nur ausgegraut), da für diese kein PoE-Reset über poe.sh möglich ist; Button bleibt ausschließlich für den PoE-Neustart über den Switch zuständig - Schließen-Button im Geräte-Modal immer rechts, unabhängig davon welche Aktions-Buttons gerade sichtbar sind - "Port" im Geräte-Formular zu "Switchport" umbenannt und von "SSH-Port" klar abgegrenzt (unterschiedliche Konzepte: physischer Switch-Port fürs PoE vs. TCP-Port für SSH) - .btn:disabled greift jetzt echtes Grau statt nur reduzierter Deckkraft der jeweiligen Button-Farbe Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
+111
-29
@@ -84,6 +84,21 @@ AVATAR_DIR = os.path.join(BASE_DIR, "static", "uploads", "avatars")
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# explizit eingetragen werden muss.
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SWITCH_DEFAULT_SSH_PORT = 22
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ALLOWED_AVATAR_EXT = {"png", "jpg", "jpeg", "gif", "webp"}
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# Zugangsdaten-Kategorien — legt der Admin explizit fest (siehe
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# _ensure_schema()-Kommentar für die Begründung gegen automatische
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# Ping-basierte Erkennung). Nur "linux" ist aktuell für eine Aktion nutzbar
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# (SSH-Update unter "Wartung"); die anderen sind reine Einordnung, z.B. für
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# spätere Erweiterungen (Windows/PowerShell folgt separat).
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CREDENTIAL_CATEGORIES = [
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("switch", "Switch"),
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("linux", "Linux-Client"),
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("windows", "Windows-Client"),
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("router", "Router/Sonstiges"),
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]
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CREDENTIAL_CATEGORY_KEYS = {c[0] for c in CREDENTIAL_CATEGORIES}
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# Kategorie, für die die SSH-Update-Aktion unter "Wartung" angeboten wird.
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DEVICE_MAINTENANCE_CATEGORY = "linux"
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os.makedirs(AVATAR_DIR, exist_ok=True)
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app = Flask(__name__)
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@@ -661,9 +676,20 @@ def _ensure_schema():
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT UNIQUE NOT NULL,
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username TEXT NOT NULL,
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password TEXT NOT NULL
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password TEXT NOT NULL,
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category TEXT NOT NULL DEFAULT 'switch'
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)
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""")
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# Kategorie (Switch/Linux-Client/Windows-Client/Router-Sonstiges) —
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# bestimmt u.a., ob für ein Gerät mit diesen Zugangsdaten die
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# SSH-Update-Aktion unter "Wartung" angeboten wird (siehe
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# DEVICE_MAINTENANCE_CATEGORY). Bewusst KEINE automatische Erkennung
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# per Ping o.ä. — ein reiner TTL-Hinweis ist keine verlässliche
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# Grundlage dafür, unbeaufsichtigt Systembefehle auszuführen; der Admin
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# legt die Kategorie explizit fest.
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credential_cols = {row["name"] for row in conn.execute("PRAGMA table_info(credentials)").fetchall()}
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if "category" not in credential_cols:
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conn.execute("ALTER TABLE credentials ADD COLUMN category TEXT NOT NULL DEFAULT 'switch'")
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switch_cols = {row["name"] for row in conn.execute("PRAGMA table_info(switches)").fetchall()}
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if "credential_id" not in switch_cols:
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conn.execute("ALTER TABLE switches ADD COLUMN credential_id INTEGER")
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@@ -676,6 +702,15 @@ def _ensure_schema():
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if "ssh_port" not in switch_cols:
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conn.execute("ALTER TABLE switches ADD COLUMN ssh_port INTEGER")
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# Optionale SSH-Anbindung eines Clients (devices) — analog zu Switchen,
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# damit z.B. ein Linux-Client für die Wartungs-/Update-Aktion erreichbar
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# ist. NULL/kein credential_id = kein SSH-Zugriff für dieses Gerät.
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device_ssh_cols = {row["name"] for row in conn.execute("PRAGMA table_info(devices)").fetchall()}
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if "credential_id" not in device_ssh_cols:
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conn.execute("ALTER TABLE devices ADD COLUMN credential_id INTEGER")
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if "ssh_port" not in device_ssh_cols:
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conn.execute("ALTER TABLE devices ADD COLUMN ssh_port INTEGER")
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# DHCP: eigene Options-Definitionen + Werte (global/per-Client,
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# siehe create_db.py für die ausführliche Begründung von device_mac='').
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conn.execute("""
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@@ -2874,11 +2909,25 @@ def devices():
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flash("MAC-Adresse existiert bereits für ein anderes Gerät!", "danger")
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return redirect(url_for("devices"))
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# SSH-Anbindung optional — die meisten Geräte sind keine per SSH
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# erreichbaren Hosts, nur wer bewusst Zugangsdaten auswählt/anlegt
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# bekommt sie zugeordnet (siehe Wartungsseite).
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ssh_port, port_error = _parse_ssh_port(request.form)
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credential_id, cred_error = (None, None)
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if request.form.get("credential_choice"):
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credential_id, cred_error = _resolve_credential_choice(conn, default_category="linux")
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if port_error:
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flash(port_error, "danger")
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return redirect(url_for("devices"))
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if cred_error:
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flash(cred_error, "danger")
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return redirect(url_for("devices"))
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try:
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conn.execute(
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"INSERT INTO devices (mac, rpi_ip, port, name, switch_hostname, is_active) "
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"VALUES (?, ?, ?, ?, ?, ?)",
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(mac, rpi_ip, port, name, switch_hostname, is_active),
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"INSERT INTO devices (mac, rpi_ip, port, name, switch_hostname, is_active, credential_id, ssh_port) "
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"VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
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(mac, rpi_ip, port, name, switch_hostname, is_active, credential_id, ssh_port),
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)
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touch_record(conn, "devices", "mac", mac)
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conn.commit()
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@@ -2939,10 +2988,21 @@ def devices():
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flash("MAC-Adresse existiert bereits für ein anderes Gerät!", "danger")
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return redirect(url_for("devices"))
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ssh_port, port_error = _parse_ssh_port(request.form)
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credential_id, cred_error = (None, None)
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if request.form.get("credential_choice"):
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credential_id, cred_error = _resolve_credential_choice(conn, default_category="linux")
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if port_error:
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flash(port_error, "danger")
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return redirect(url_for("devices"))
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if cred_error:
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flash(cred_error, "danger")
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return redirect(url_for("devices"))
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try:
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conn.execute(
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"UPDATE devices SET mac=?, rpi_ip=?, port=?, name=? WHERE mac=?",
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(mac, rpi_ip, port, name, old_mac),
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"UPDATE devices SET mac=?, rpi_ip=?, port=?, name=?, credential_id=?, ssh_port=? WHERE mac=?",
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(mac, rpi_ip, port, name, credential_id, ssh_port, old_mac),
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)
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touch_record(conn, "devices", "mac", mac)
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conn.commit()
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@@ -2973,13 +3033,15 @@ def devices():
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device_rows = conn.execute("""
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SELECT devices.mac, devices.rpi_ip, devices.port, devices.name, devices.is_active,
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devices.credential_id, devices.ssh_port,
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switches.hostname AS switch_hostname
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FROM devices
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LEFT JOIN switches ON devices.switch_hostname = switches.hostname
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ORDER BY switches.hostname ASC, devices.name ASC
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""").fetchall()
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all_credentials = conn.execute("SELECT id, name, username, category FROM credentials ORDER BY name ASC").fetchall()
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conn.close()
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return render_template("devices.html", devices=device_rows, switches=switches)
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return render_template("devices.html", devices=device_rows, switches=switches, all_credentials=all_credentials)
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@app.route("/devices/toggle/<mac>", methods=["POST"])
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@@ -3011,13 +3073,16 @@ def toggle_device(mac):
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# Switches
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# ---------------------------------------------------------------------------
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def _resolve_credential_choice(conn):
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def _resolve_credential_choice(conn, default_category="switch"):
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"""
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Liest die Zugangsdaten-Auswahl aus einem Switch-Formular: entweder eine
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bestehende credential_id, oder (choice == "new") legt direkt aus dem
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Switch-Formular heraus neue Zugangsdaten an — damit man beim Anlegen
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eines Switches nicht zuerst zu "Zugangsdaten" wechseln muss.
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Gibt (credential_id, error_message) zurück; error_message ist None bei Erfolg.
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Liest die Zugangsdaten-Auswahl aus einem Switch-/Client-Formular:
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entweder eine bestehende credential_id, oder (choice == "new") legt
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direkt aus dem Formular heraus neue Zugangsdaten an — damit man beim
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Anlegen nicht zuerst zu "Zugangsdaten" wechseln muss. default_category
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wird nur für neu angelegte Zugangsdaten verwendet (z.B. "linux", wenn
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aus dem Client-Formular heraus angelegt), bestehende behalten ihre
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eigene Kategorie. Gibt (credential_id, error_message) zurück;
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error_message ist None bei Erfolg.
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"""
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choice = request.form.get("credential_choice", "")
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if choice == "new":
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@@ -3030,8 +3095,8 @@ def _resolve_credential_choice(conn):
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return None, "Für neue Zugangsdaten müssen Name, Username und Passwort ausgefüllt sein!"
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try:
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cur = conn.execute(
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"INSERT INTO credentials (name, username, password) VALUES (?, ?, ?)",
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(name, username, encrypt_password(password)),
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"INSERT INTO credentials (name, username, password, category) VALUES (?, ?, ?, ?)",
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(name, username, encrypt_password(password), default_category),
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)
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return cur.lastrowid, None
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except sqlite3.IntegrityError:
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@@ -3176,11 +3241,14 @@ def credentials():
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name = request.form.get("name", "").strip()
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username = request.form.get("username", "").strip()
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password = request.form.get("password", "")
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category = request.form.get("category", "").strip()
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if category not in CREDENTIAL_CATEGORY_KEYS:
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category = "switch"
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if name and username and password:
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try:
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conn.execute(
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"INSERT INTO credentials (name, username, password) VALUES (?, ?, ?)",
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(name, username, encrypt_password(password)),
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"INSERT INTO credentials (name, username, password, category) VALUES (?, ?, ?, ?)",
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(name, username, encrypt_password(password), category),
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)
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conn.commit()
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log_action("credential.create", name)
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@@ -3198,17 +3266,20 @@ def credentials():
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name = request.form.get("name", "").strip()
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username = request.form.get("username", "").strip()
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new_password = request.form.get("password", "")
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category = request.form.get("category", "").strip()
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if category not in CREDENTIAL_CATEGORY_KEYS:
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category = "switch"
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if name and username:
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try:
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if new_password:
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conn.execute(
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"UPDATE credentials SET name=?, username=?, password=? WHERE id=?",
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(name, username, encrypt_password(new_password), cred_id),
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"UPDATE credentials SET name=?, username=?, password=?, category=? WHERE id=?",
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(name, username, encrypt_password(new_password), category, cred_id),
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)
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else:
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conn.execute(
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"UPDATE credentials SET name=?, username=? WHERE id=?",
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(name, username, cred_id),
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"UPDATE credentials SET name=?, username=?, category=? WHERE id=?",
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(name, username, category, cred_id),
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)
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conn.commit()
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log_action("credential.edit", name)
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@@ -3224,10 +3295,11 @@ def credentials():
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flash("Keine Berechtigung, Zugangsdaten zu löschen.", "danger")
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return redirect(url_for("credentials"))
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cred_id = request.form.get("delete_credential")
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used_by = conn.execute("SELECT hostname FROM switches WHERE credential_id=?", (cred_id,)).fetchall()
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if used_by:
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names = ", ".join(s["hostname"] for s in used_by)
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flash(f"Diese Zugangsdaten werden noch von folgenden Switchen verwendet: {names}", "danger")
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used_by_switches = conn.execute("SELECT hostname FROM switches WHERE credential_id=?", (cred_id,)).fetchall()
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used_by_devices = conn.execute("SELECT name FROM devices WHERE credential_id=?", (cred_id,)).fetchall()
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if used_by_switches or used_by_devices:
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names = ", ".join([s["hostname"] for s in used_by_switches] + [d["name"] for d in used_by_devices])
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flash(f"Diese Zugangsdaten werden noch verwendet von: {names}", "danger")
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else:
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cred_row = conn.execute("SELECT name FROM credentials WHERE id=?", (cred_id,)).fetchone()
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conn.execute("DELETE FROM credentials WHERE id=?", (cred_id,))
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@@ -3236,15 +3308,17 @@ def credentials():
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flash("Zugangsdaten gelöscht.", "success")
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credential_rows = conn.execute("""
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SELECT credentials.id, credentials.name, credentials.username,
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COUNT(switches.hostname) AS switch_count
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SELECT credentials.id, credentials.name, credentials.username, credentials.category,
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COUNT(DISTINCT switches.hostname) AS switch_count,
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COUNT(DISTINCT devices.mac) AS device_count
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FROM credentials
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LEFT JOIN switches ON switches.credential_id = credentials.id
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LEFT JOIN devices ON devices.credential_id = credentials.id
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GROUP BY credentials.id
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ORDER BY credentials.name ASC
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""").fetchall()
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conn.close()
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return render_template("credentials.html", credentials=credential_rows)
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return render_template("credentials.html", credentials=credential_rows, categories=CREDENTIAL_CATEGORIES)
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# ---------------------------------------------------------------------------
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@@ -3629,7 +3703,9 @@ def restart_device(mac):
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return jsonify({"success": False, "message": "Keine Berechtigung für den PoE-Neustart."}), 403
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conn = get_db_connection()
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device = conn.execute("SELECT mac, name, is_active FROM devices WHERE mac=?", (mac,)).fetchone()
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device = conn.execute(
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"SELECT mac, name, is_active, switch_hostname, port FROM devices WHERE mac=?", (mac,)
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).fetchone()
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conn.close()
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if not device:
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@@ -3638,6 +3714,12 @@ def restart_device(mac):
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if device["is_active"] == 0:
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return jsonify({"success": False, "message": f"{device['name']} ist deaktiviert."}), 400
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# Ohne zugewiesenen Switch + Port kann poe.sh keinen PoE-Reset auslösen
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# (siehe poe.sh: der SSH-Restart-Block wird dort übersprungen) — dann
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# lieber gar nicht erst einen "Neustart gestartet"-Erfolg vorgaukeln.
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if not device["switch_hostname"] or not device["port"]:
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return jsonify({"success": False, "message": f"{device['name']} hat keinen Switch/Port zugewiesen — PoE-Neustart nicht möglich."}), 400
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try:
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subprocess.Popen(
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["/bin/bash", POE_SCRIPT, "restart", mac],
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