Files
NetBox-Customer-Export/netbox_customer_export/sections.py
T
MrBlakeandClaude Opus 5.5 0cd72824d5 feat: optional topology per rack
- New topology option "Umfang": whole network (per site) and/or per
  rack, one landscape page each. Rack pages are grouped under
  "Topologie je Rack" with the rack titles one heading level lower to
  keep the table of contents short.
- Directly connected devices outside the rack are shown dimmed and
  dashed with their rack as subtitle, so uplinks stay visible.
- Cable paths are collected once per export and reused for all views.

Fix: devices from other sites were able to pull in their own neighbors
as external nodes; only direct neighbors of a group's devices are shown
now.

Bump version to 0.8.0.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-23 16:01:06 +02:00

451 lines
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"""Registry der auswählbaren Dokumentabschnitte."""
from collections import OrderedDict
from dataclasses import dataclass
from itertools import groupby
from django.apps import apps
from django.contrib.contenttypes.models import ContentType
from netbox.plugins import get_plugin_config
from .blocks import EMPTY, H, IMAGES, KV, LANDSCAPE, P, PAGEBREAK, T, get
from .rack_png import render_rack_png
from .rack_svg import render_rack_svg
@dataclass
class Section:
key: str
label: str
group: str
default: bool
func: callable
hint: str = ""
SECTIONS = OrderedDict()
def section(key, label, group, default=True, hint=""):
def deco(func):
SECTIONS[key] = Section(key, label, group, default, func, hint)
return func
return deco
# --- Gerätespalten (vom Techniker wählbar) ------------------------------------
def ip_versions(opts):
"""Gewählte IP-Versionen als Menge {4, 6}. Ohne Formular (z.B. Vorschau) beide."""
versions = opts.get("ip_versions")
return {4, 6} if versions is None else {int(v) for v in versions}
def ip_text(ips, opts, sep=", "):
"""IP-Objekte gefiltert nach gewählter Version als Text."""
versions = ip_versions(opts)
return sep.join(str(ip.address) for ip in ips if ip and ip.address.version in versions) or None
def primary_ips(obj, opts, sep=", "):
"""Primäre IPv4 und/oder IPv6 eines Geräts oder einer VM, je nach Auswahl."""
return ip_text([obj.primary_ip4, obj.primary_ip6], opts, sep)
def _rack_pos(d, o=None):
if not d.rack:
return None
pos = f" / HE {d.position:g}" if d.position else ""
return f"{d.rack}{pos}"
DEVICE_COLUMNS = OrderedDict(
[
("name", ("Name", lambda d, o: d.name or str(d))),
("model", ("Hersteller / Modell", lambda d, o: f"{d.device_type.manufacturer} {d.device_type.model}")),
("site", ("Standort", lambda d, o: d.site)),
("location", ("Lokation", lambda d, o: d.location)),
("rack", ("Rack / HE", _rack_pos)),
("status", ("Status", lambda d, o: d.get_status_display())),
("platform", ("Plattform / OS", lambda d, o: d.platform)),
("primary_ip", ("Management-IP", lambda d, o: primary_ips(d, o))),
("oob_ip", ("OOB-IP", lambda d, o: ip_text([d.oob_ip], o))),
("serial", ("Seriennummer", lambda d, o: d.serial)),
("asset_tag", ("Inventarnr.", lambda d, o: d.asset_tag)),
("tenant", ("Mandant", lambda d, o: d.tenant)),
("description", ("Beschreibung", lambda d, o: d.description)),
]
)
DEFAULT_DEVICE_COLUMNS = ["name", "model", "location", "rack", "primary_ip", "serial"]
def _device_table(devices, columns, opts):
cols = [DEVICE_COLUMNS[c] for c in columns if c in DEVICE_COLUMNS]
return T([c[0] for c in cols], [[c[1](d, opts) for c in cols] for d in devices])
def _empty(opts, blocks, text="Keine Einträge vorhanden."):
if opts.get("include_empty"):
blocks.append(P(text))
return blocks
return []
# --- Abschnitte -------------------------------------------------------------
@section("overview", "Übersicht & Standortdaten", "Allgemein", hint="Kennzahlen, Adressen, Lokationsbaum")
def overview(scope, opts):
blocks = [H(1, "Übersicht")]
counts = [
("Standorte", scope.sites().count()),
("Racks", scope.racks().count()),
("Geräte", scope.devices().count()),
("Virtuelle Maschinen", scope.virtual_machines().count()),
("Präfixe", scope.prefixes().count()),
("VLANs", scope.vlans().count()),
("Leitungen", scope.circuits().count()),
]
blocks.append(KV([(f"{scope.label}", scope.obj)] + counts))
if getattr(scope.obj, "description", ""):
blocks.append(P(scope.obj.description))
for site in scope.sites().select_related("region", "group", "tenant"):
blocks.append(H(2, f"Standort {site.name}"))
blocks.append(
KV(
[
("Status", site.get_status_display()),
("Region", site.region),
("Mandant", site.tenant),
("Einrichtung", site.facility),
("Anschrift", site.physical_address),
("Lieferanschrift", site.shipping_address),
("Zeitzone", site.time_zone),
("Beschreibung", site.description),
]
)
)
locs = scope.location_objects().filter(site=site)
if locs.exists():
blocks.append(
T(
["Lokation", "Übergeordnet", "Status", "Beschreibung"],
[[(" " * loc.level) + loc.name, loc.parent, loc.get_status_display(), loc.description] for loc in locs],
)
)
return blocks
@section("contacts", "Ansprechpartner", "Allgemein", hint="Kontakte an Standorten, Lokationen, Mandanten")
def contacts(scope, opts):
ContactAssignment = apps.get_model("tenancy", "ContactAssignment")
targets = [
(scope.sites(), "Standort"),
(scope.location_objects(), "Lokation"),
(scope.tenant_objects(), "Mandant"),
]
rows = []
for qs, label in targets:
ct = ContentType.objects.get_for_model(qs.model)
assignments = scope.restrict(
ContactAssignment.objects.filter(object_type=ct, object_id__in=qs.values("pk"))
).select_related("contact", "role")
for a in assignments:
rows.append(
[f"{label}: {a.object}", a.contact.name, a.role, a.get_priority_display(), a.contact.phone, a.contact.email]
)
blocks = [H(1, "Ansprechpartner")]
if not rows:
return _empty(opts, blocks)
blocks.append(T(["Zuordnung", "Name", "Rolle", "Priorität", "Telefon", "E-Mail"], rows))
return blocks
@section("racks", "Racks", "Infrastruktur", hint="Nach Standort & Lokation, mit Rack-Ansicht")
def racks(scope, opts):
qs = (
scope.racks()
.select_related("site", "location", "role", "tenant", "rack_type")
.order_by("site__name", "location__name", "name")
)
blocks = [H(1, "Racks")]
if not qs.exists():
return _empty(opts, blocks)
for site, site_racks in groupby(qs, key=lambda r: r.site):
blocks.append(H(2, f"Standort {site}"))
for location, loc_racks in groupby(site_racks, key=lambda r: r.location):
blocks.append(H(3, f"Lokation {location}" if location else "Ohne Lokation"))
for rack in loc_racks:
blocks.append(H(4, f"Rack {rack.name}"))
blocks.append(
KV(
[
("Status", rack.get_status_display()),
("Rolle", rack.role),
("Typ", rack.rack_type),
("Höhe", f"{rack.u_height} HE"),
("Facility-ID", rack.facility_id),
("Mandant", rack.tenant),
("Beschreibung", rack.description),
]
)
)
if opts.get("rack_svg"):
images, errors = [], []
rack_devs = list(
scope.restrict(rack.devices.all()).select_related("device_type", "role")
)
with_images = bool(opts.get("rack_images"))
for face in opts.get("rack_faces") or ["front"]:
caption = "Vorderseite" if face == "front" else "Rückseite"
svg, svg_error = render_rack_svg(rack, face, scope.user, images=with_images, devices=rack_devs)
png = None
# PNG wird für Word gebraucht (falls kein cairosvg) und ersetzt ein fehlgeschlagenes SVG
if opts.get("format") == "docx" or not svg:
try:
png = render_rack_png(rack, face, rack_devs, images=with_images)
except Exception as e: # noqa: BLE001
svg_error = f"{svg_error or ''} / PNG: {type(e).__name__}: {e}".strip(" /")
if svg or png:
images.append((svg, caption, png))
else:
errors.append(f"Rack-Ansicht ({caption}) konnte nicht erzeugt werden: {svg_error}")
if images:
blocks.append(IMAGES(images))
blocks += [P(e) for e in errors]
if opts.get("rack_devices"):
devs = scope.restrict(rack.devices.all()).select_related("device_type__manufacturer").order_by("-position", "name")
if devs.exists():
blocks.append(
T(
["HE", "Gerät", "Hersteller / Modell", "Seite"],
[
[f"{d.position:g}" if d.position else EMPTY, d.name, f"{d.device_type.manufacturer} {d.device_type.model}", d.get_face_display() if d.face else EMPTY]
for d in devs
],
)
)
if opts.get("rack_pagebreak"):
blocks.append(PAGEBREAK())
return blocks
@section("devices", "Geräte", "Infrastruktur", hint="Tabellen je Geräterolle")
def devices(scope, opts):
blocks = [H(1, "Geräte")]
base = scope.devices().select_related(
"device_type__manufacturer", "role", "site", "location", "rack", "platform", "primary_ip4", "primary_ip6", "oob_ip", "tenant"
)
columns = opts.get("device_columns") or DEFAULT_DEVICE_COLUMNS
found = False
for role in opts.get("roles") or []:
devs = base.filter(role=role).order_by("site__name", "location__name", "rack__name", "-position", "name")
if not devs.exists():
continue
found = True
blocks.append(H(2, role.name))
if opts.get("group_by_site"):
for site, site_devs in groupby(devs, key=lambda d: d.site):
blocks.append(H(3, f"Standort {site}"))
blocks.append(_device_table(list(site_devs), columns, opts))
else:
blocks.append(_device_table(devs, columns, opts))
return blocks if found else _empty(opts, blocks)
@section("power", "Stromversorgung", "Infrastruktur", default=False, hint="Power Panels & Feeds")
def power(scope, opts):
qs = scope.power_feeds().select_related("power_panel", "rack").order_by("power_panel__name", "name")
blocks = [H(1, "Stromversorgung")]
if not qs.exists():
return _empty(opts, blocks)
blocks.append(
T(
["Panel", "Feed", "Rack", "Status", "Typ", "Phase", "Spannung", "Ampere"],
[[f.power_panel, f.name, f.rack, get(f, "status"), get(f, "type"), get(f, "phase"), f"{f.voltage} V", f"{f.amperage} A"] for f in qs],
)
)
return blocks
@section("vms", "Virtuelle Maschinen", "Infrastruktur", default=False, hint="Cluster, Ressourcen, IP")
def vms(scope, opts):
qs = scope.virtual_machines().select_related("cluster", "role", "platform", "primary_ip4", "primary_ip6").order_by("cluster__name", "name")
blocks = [H(1, "Virtuelle Maschinen")]
if not qs.exists():
return _empty(opts, blocks)
blocks.append(
T(
["Name", "Cluster", "Rolle", "Status", "OS", "vCPU", "RAM (MB)", "Disk (MB)", "IP"],
[[vm.name, vm.cluster, vm.role, get(vm, "status"), vm.platform, vm.vcpus, vm.memory, vm.disk, primary_ips(vm, opts)] for vm in qs],
)
)
return blocks
@section("vrfs", "VRFs", "Netzwerk", hint="Inkl. Route Targets")
def vrfs(scope, opts):
qs = scope.vrfs().select_related("tenant").prefetch_related("import_targets", "export_targets").order_by("name")
blocks = [H(1, "VRFs")]
if not qs.exists():
return _empty(opts, blocks)
blocks.append(
T(
["Name", "RD", "Mandant", "Import-RT", "Export-RT", "Beschreibung"],
[[v.name, v.rd, v.tenant, v.import_targets, v.export_targets, v.description] for v in qs],
)
)
return blocks
@section("prefixes", "IP-Netze", "Netzwerk", hint="Präfixe gruppiert nach VRF")
def prefixes(scope, opts):
qs = scope.prefixes().select_related("vrf", "vlan", "role", "tenant").order_by("vrf__name", "prefix")
qs = qs.filter(prefix__family__in=ip_versions(opts))
blocks = [H(1, "IP-Netze")]
if not qs.exists():
return _empty(opts, blocks)
for vrf, items in groupby(qs, key=lambda p: p.vrf):
blocks.append(H(2, f"VRF {vrf}" if vrf else "Global"))
blocks.append(
T(
["Präfix", "VLAN", "Rolle", "Status", "Scope", "Beschreibung"],
[[p.prefix, p.vlan, p.role, get(p, "status"), p.scope, p.description] for p in items],
)
)
return blocks
@section("vlans", "VLANs", "Netzwerk", hint="VID, Name, Gruppe, Rolle")
def vlans(scope, opts):
qs = scope.vlans().select_related("group", "site", "role", "tenant").order_by("group__name", "vid")
blocks = [H(1, "VLANs")]
if not qs.exists():
return _empty(opts, blocks)
blocks.append(
T(
["VID", "Name", "Gruppe", "Standort", "Rolle", "Status", "Beschreibung"],
[[v.vid, v.name, v.group, v.site, v.role, get(v, "status"), v.description] for v in qs],
)
)
return blocks
@section("ips", "IP-Adressen", "Netzwerk", default=False, hint="Ausführlich – kann lang werden")
def ips(scope, opts):
qs = scope.ip_addresses().select_related("vrf", "tenant").prefetch_related("assigned_object").order_by("vrf__name", "address")
qs = qs.filter(address__family__in=ip_versions(opts))
blocks = [H(1, "IP-Adressen")]
if not qs.exists():
return _empty(opts, blocks)
for vrf, items in groupby(qs, key=lambda i: i.vrf):
blocks.append(H(2, f"VRF {vrf}" if vrf else "Global"))
rows = []
for ip in items:
obj = ip.assigned_object
parent = getattr(obj, "parent_object", None)
rows.append([ip.address, get(ip, "status"), get(ip, "role"), ip.dns_name, f"{parent} – {obj}" if parent else obj, ip.description])
blocks.append(T(["Adresse", "Status", "Rolle", "DNS-Name", "Zugewiesen an", "Beschreibung"], rows))
return blocks
@section("wireless", "WLANs", "Netzwerk", default=False, hint="SSIDs, Authentifizierung")
def wireless(scope, opts):
qs = scope.wireless_lans().select_related("group", "vlan").order_by("ssid")
blocks = [H(1, "WLANs")]
if not qs.exists():
return _empty(opts, blocks)
headers = ["SSID", "Gruppe", "VLAN", "Status", "Authentifizierung", "Verschlüsselung"]
show_psk = opts.get("include_secrets")
if show_psk:
headers.append("PSK")
rows = []
for w in qs:
row = [w.ssid, w.group, w.vlan, get(w, "status"), get(w, "auth_type"), get(w, "auth_cipher")]
if show_psk:
row.append(w.auth_psk)
rows.append(row)
blocks.append(T(headers, rows))
return blocks
@section("circuits", "Leitungen", "Netzwerk", default=False, hint="Provider, Leitungs-ID, Bandbreite")
def circuits(scope, opts):
qs = scope.circuits().select_related("provider", "type", "tenant").order_by("provider__name", "cid")
blocks = [H(1, "Leitungen")]
if not qs.exists():
return _empty(opts, blocks)
blocks.append(
T(
["Leitungs-ID", "Provider", "Typ", "Status", "Bandbreite (Kbit/s)", "Beschreibung"],
[[c.cid, c.provider, c.type, get(c, "status"), c.commit_rate, c.description] for c in qs],
)
)
return blocks
# --- Lizenzen (über Plugin-Modelle) ---------------------------------------
DEFAULT_LICENSE_SOURCES = [
{
"model": "netbox_lifecycle.licenseassignment",
"device_field": "device",
"columns": [
("Lizenz", "license"),
("Hersteller", "license.manufacturer"),
("Gerät", "device"),
("Anzahl", "quantity"),
("Vertrag", "license.contract"),
("Beschreibung", "description"),
],
},
]
@section("licenses", "Lizenzen", "Verträge & Lizenzen", hint="Aus Lizenz-Plugin (z.B. netbox-lifecycle)")
def licenses(scope, opts):
sources = get_plugin_config("netbox_customer_export", "license_sources") or DEFAULT_LICENSE_SOURCES
blocks = [H(1, "Lizenzen")]
found_source = False
for src in sources:
try:
model = apps.get_model(src["model"])
except (LookupError, ValueError):
continue
found_source = True
from django.db.models import Q
q = Q(**{f"{src['device_field']}__in": scope.devices()})
if src.get("tenant_field") and scope.tenants is not None:
q |= Q(**{f"{src['tenant_field']}__in": scope.tenants})
qs = scope.restrict(model.objects.filter(q).distinct())
if qs.exists():
cols = src["columns"]
blocks.append(T([c[0] for c in cols], [[get(o, c[1]) for c in cols] for o in qs]))
if not found_source:
return _empty(opts, blocks, "Kein Lizenz-Plugin installiert (z.B. netbox-lifecycle) – siehe README.")
return blocks if len(blocks) > 1 else _empty(opts, blocks)
@section("topology", "Netzwerk-Topologie", "Netzwerk", default=False, hint="Diagramm mit Symbolen, wie Packet Tracer")
def topology(scope, opts):
from .topology import build_graphs, render_png
title = H(1, "Netzwerk-Topologie")
scopes = opts.get("topo_scope") or ["site"]
ports = "ports" in (opts.get("topo_details") or [])
pages = [] # (Überschriften, Graph) – je eine Querformat-Seite
if "site" in scopes:
pages += [([H(2, g.title)], g) for g in build_graphs(scope, opts, per="site")]
if "rack" in scopes:
racks = build_graphs(scope, opts, per="rack")
# Rack-Seiten unter einer gemeinsamen Zwischenüberschrift, Racks selbst eine Ebene tiefer (kürzeres Inhaltsverzeichnis)
pages += [(([H(2, "Topologie je Rack")] if i == 0 else []) + [H(3, g.title)], g) for i, g in enumerate(racks)]
if not pages:
return _empty(opts, [title], "Keine verkabelten Geräte gefunden.")
# Die Abschnittsüberschrift steht mit auf der ersten Seite
return [
LANDSCAPE(([title] if i == 0 else []) + headings, render_png(g, show_ports=ports))
for i, (headings, g) in enumerate(pages)
]