380 lines
19 KiB
Python
380 lines
19 KiB
Python
from django.shortcuts import render
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from django.db.models import Q
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from django.views.generic import View
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from django.contrib.auth.mixins import PermissionRequiredMixin
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from django.conf import settings
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from django.http import QueryDict
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from django.http import HttpResponseRedirect
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from .forms import DeviceFilterForm
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from .filters import DeviceFilterSet
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import json
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from dcim.models import Device, CableTermination, DeviceRole, Interface, FrontPort, RearPort, PowerPanel, PowerFeed
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from circuits.models import CircuitTermination
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from wireless.models import WirelessLink
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from extras.models import Tag
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supported_termination_types = ["interface", "front port", "rear port", "power outlet", "power port", "console port", "console server port"]
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def create_node(device, save_coords, circuit = None, powerpanel = None, powerfeed= None):
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node = {}
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node_content = ""
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if circuit:
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dev_name = "Circuit " + str(device.cid)
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node["image"] = "../../static/netbox_topology_views/img/circuit.png"
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node["id"] = "c{}".format(device.id)
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if device.provider is not None:
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node_content += "<tr><th>Provider: </th><td>" + device.provider.name + "</td></tr>"
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if device.type is not None:
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node_content += "<tr><th>Type: </th><td>" + device.type.name + "</td></tr>"
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elif powerpanel:
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dev_name = "Power Panel " + str(device.id)
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node["image"] = "../../static/netbox_topology_views/img/power-panel.png"
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node["id"] = "p{}".format(device.id)
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if device.site is not None:
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node_content += "<tr><th>Site: </th><td>" + device.site.name + "</td></tr>"
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if device.location is not None:
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node_content += "<tr><th>Location: </th><td>" + device.location.name + "</td></tr>"
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elif powerfeed:
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dev_name = "Power Feed " + str(device.id)
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node["image"] = "../../static/netbox_topology_views/img/power-feed.png"
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node["id"] = "f{}".format(device.id)
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if device.power_panel is not None:
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node_content += "<tr><th>Power Panel: </th><td>" + device.power_panel.name + "</td></tr>"
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if device.type is not None:
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node_content += "<tr><th>Type: </th><td>" + device.type + "</td></tr>"
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if device.supply is not None:
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node_content += "<tr><th>Supply: </th><td>" + device.supply + "</td></tr>"
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if device.phase is not None:
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node_content += "<tr><th>Phase: </th><td>" + device.phase + "</td></tr>"
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if device.amperage is not None:
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node_content += "<tr><th>Amperage: </th><td>" + str(device.amperage )+ "</td></tr>"
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if device.voltage is not None:
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node_content += "<tr><th>Voltage: </th><td>" + str(device.voltage) + "</td></tr>"
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else:
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dev_name = device.name
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if dev_name is None:
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dev_name = "device name unknown"
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if device.device_type is not None:
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node_content += "<tr><th>Type: </th><td>" + device.device_type.model + "</td></tr>"
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if device.device_role.name is not None:
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node_content += "<tr><th>Role: </th><td>" + device.device_role.name + "</td></tr>"
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if device.serial != "":
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node_content += "<tr><th>Serial: </th><td>" + device.serial + "</td></tr>"
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if device.primary_ip is not None:
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node_content += "<tr><th>IP Address: </th><td>" + str(device.primary_ip.address) + "</td></tr>"
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if device.site is not None:
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node_content += "<tr><th>Site: </th><td>" + device.site.name + "</td></tr>"
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if device.location is not None:
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node_content += "<tr><th>Location: </th><td>" + device.location.name + "</td></tr>"
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if device.rack is not None:
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node_content += "<tr><th>Rack: </th><td>" + device.rack.name + "</td></tr>"
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if device.position is not None:
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if device.face is not None:
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node_content += "<tr><th>Position: </th><td> {} ({}) </td></tr>".format(device.position, device.face)
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else:
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node_content += "<tr><th>Position: </th><td>" + device.position + "</td></tr>"
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node["id"] = device.id
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if device.device_role.slug in settings.PLUGINS_CONFIG["netbox_topology_views"]["device_img"]:
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node["image"] = "../../static/netbox_topology_views/img/" + device.device_role.slug + ".png"
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else:
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node["image"] = "../../static/netbox_topology_views/img/role-unknown.png"
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if device.device_role.color != "":
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node["color.border"] = "#" + device.device_role.color
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dev_title = "<table><tbody> %s</tbody></table>" % (node_content)
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node["title"] = dev_title
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node["name"] = dev_name
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node["label"] = dev_name
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node["shape"] = "image"
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node["physics"] = True
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if "coordinates" in device.custom_field_data:
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if device.custom_field_data["coordinates"] is not None:
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if ";" in device.custom_field_data["coordinates"]:
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cords = device.custom_field_data["coordinates"].split(";")
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node["x"] = int(cords[0])
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node["y"] = int(cords[1])
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node["physics"] = False
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else:
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if save_coords:
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node["physics"] = False
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else:
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node["physics"] = True
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return node
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def create_edge(edge_id, termination_a, termination_b, circuit = None, cable = None, wireless = None, power=None):
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cable_a_name = "device A name unknown" if termination_a["termination_name"] is None else termination_a["termination_name"]
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cable_a_dev_name = "device A name unknown" if termination_a["termination_device_name"] is None else termination_a["termination_device_name"]
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cable_b_name= "device A name unknown" if termination_b["termination_name"] is None else termination_b["termination_name"]
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cable_b_dev_name = "cable B name unknown" if termination_b["termination_device_name"] is None else termination_b["termination_device_name"]
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edge = {}
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edge["id"] = edge_id
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edge["from"] = termination_a["device_id"]
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edge["to"] = termination_b["device_id"]
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if circuit is not None:
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edge["dashes"] = True
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edge["title"] = "Circuit provider: " + circuit["provider_name"] + "<br>"
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edge["title"] += "Termination between <br>"
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edge["title"] += cable_b_dev_name + " [" + cable_b_name + "]<br>"
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edge["title"] += cable_a_dev_name + " [" + cable_a_name + "]"
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elif wireless is not None:
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edge["dashes"] = [2, 10, 2, 10]
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edge["title"] = "Wireless Connection between <br> " + cable_a_dev_name + " [" + cable_a_name + "]<br>" + cable_b_dev_name + " [" + cable_b_name + "]"
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elif power is not None:
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edge["dashes"] = [5, 5, 3, 3]
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edge["title"] = "Power Connection between <br> " + cable_a_dev_name + " [" + cable_a_name + "]<br>" + cable_b_dev_name + " [" + cable_b_name + "]"
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else:
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edge["title"] = "Cable between <br> " + cable_a_dev_name + " [" + cable_a_name + "]<br>" + cable_b_dev_name + " [" + cable_b_name + "]"
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if cable is not None and cable.color != "":
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edge["color"] = "#" + cable.color
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return edge
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def create_circuit_termination(termination):
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if isinstance(termination, CircuitTermination):
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return { "termination_name": termination.circuit.provider.name, "termination_device_name": termination.circuit.cid, "device_id": "c{}".format(termination.circuit.id) }
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if isinstance(termination, Interface) or isinstance(termination, FrontPort) or isinstance(termination, RearPort):
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return { "termination_name": termination.name, "termination_device_name": termination.device.name, "device_id": termination.device.id }
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return None
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def get_topology_data(queryset, hide_unconnected, save_coords, show_circuit, show_power):
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nodes_devices = {}
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edges = []
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nodes = []
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edge_ids = 0
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nodes_circuits = {}
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nodes_powerpanel = {}
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nodes_powerfeed = {}
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nodes_provider_networks = {}
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cable_ids = {}
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if not queryset:
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return None
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ignore_cable_type = settings.PLUGINS_CONFIG["netbox_topology_views"]["ignore_cable_type"]
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device_ids = [d.id for d in queryset]
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site_ids = [d.site.id for d in queryset]
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if show_circuit:
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circuits = CircuitTermination.objects.filter( Q(site_id__in=site_ids) | Q( provider_network__isnull=False) ).prefetch_related("provider_network", "circuit")
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for circuit in circuits:
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if not hide_unconnected and circuit.circuit.id not in nodes_circuits:
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nodes_circuits[circuit.circuit.id] = circuit.circuit
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termination_a = {}
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termination_b = {}
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circuit_model = {}
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if circuit.cable is not None:
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termination_a = create_circuit_termination(circuit.cable.a_terminations[0])
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termination_b = create_circuit_termination(circuit.cable.b_terminations[0])
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elif circuit.provider_network is not None:
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if circuit.provider_network.id not in nodes_provider_networks:
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nodes_provider_networks[circuit.provider_network.id] = circuit.provider_network
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if bool(termination_a) and bool(termination_b):
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circuit_model = {"provider_name": circuit.circuit.provider.name}
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edge_ids += 1
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edges.append(create_edge(edge_id=edge_ids,circuit=circuit_model, termination_a=termination_a, termination_b=termination_b))
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circuit_has_connections = False
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for termination in [circuit.cable.a_terminations[0], circuit.cable.b_terminations[0]]:
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if not isinstance(termination, CircuitTermination):
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if termination.device.id not in nodes_devices and termination.device.id in device_ids:
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nodes_devices[termination.device.id] = termination.device
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circuit_has_connections = True
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else:
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if termination.device.id in device_ids:
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circuit_has_connections = True
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if circuit_has_connections and hide_unconnected:
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if circuit.circuit.id not in nodes_circuits:
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nodes_circuits[circuit.circuit.id] = circuit.circuit
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for d in nodes_circuits.values():
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nodes.append(create_node(d, save_coords, circuit=True))
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links = CableTermination.objects.filter( Q(_device_id__in=device_ids) ).select_related("termination_type")
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wlan_links = WirelessLink.objects.filter( Q(_interface_a_device_id__in=device_ids) & Q(_interface_b_device_id__in=device_ids))
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if show_power:
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power_panels = PowerPanel.objects.filter( Q (site_id__in=site_ids))
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power_panels_ids = [d.id for d in power_panels]
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power_feeds = PowerFeed.objects.filter( Q (power_panel_id__in=power_panels_ids))
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for power_feed in power_feeds:
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if not hide_unconnected or (hide_unconnected and power_feed.cable_id is not None):
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if power_feed.power_panel.id not in nodes_powerpanel:
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nodes_powerpanel[power_feed.power_panel.id] = power_feed.power_panel
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print(power_feed.link_peers[0].__dict__)
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power_link_name = ""
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if power_feed.id not in nodes_powerfeed:
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if hide_unconnected:
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if power_feed.link_peers[0].device.id in device_ids:
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nodes_powerfeed[power_feed.id] = power_feed
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power_link_name =power_feed.link_peers[0].name
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else:
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nodes_powerfeed[power_feed.id] = power_feed
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edge_ids += 1
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termination_a = { "termination_name": power_feed.power_panel.name, "termination_device_name": "", "device_id": "p{}".format(power_feed.power_panel.id) }
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termination_b = { "termination_name": power_feed.name, "termination_device_name": power_link_name, "device_id": "f{}".format(power_feed.id) }
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edges.append(create_edge(edge_id=edge_ids, termination_a=termination_a, termination_b=termination_b, power=True))
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if power_feed.cable_id is not None:
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if power_feed.cable.id not in cable_ids:
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cable_ids[power_feed.cable.id] = {}
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cable_ids[power_feed.cable.id][power_feed.cable_end] = termination_b
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for d in nodes_powerfeed.values():
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nodes.append(create_node(d, save_coords, powerfeed = True))
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for d in nodes_powerpanel.values():
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nodes.append(create_node(d, save_coords, powerpanel = True))
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for link in links:
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if link.termination_type.name in ignore_cable_type :
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continue
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#Normal device cables
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if link.termination_type.name in supported_termination_types:
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complete_link = False
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if link.cable_end == "A":
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if link.cable.id not in cable_ids:
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cable_ids[link.cable.id] = {}
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else:
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if cable_ids[link.cable.id]['B'] is not None:
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complete_link = True
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elif link.cable_end == "B":
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if link.cable.id not in cable_ids:
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cable_ids[link.cable.id] = {}
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else:
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if cable_ids[link.cable.id]['A'] is not None:
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complete_link = True
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else:
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print("Unkown cable end")
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cable_ids[link.cable.id][link.cable_end] = link
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if complete_link:
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edge_ids += 1
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if isinstance(cable_ids[link.cable.id]["B"], CableTermination):
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if cable_ids[link.cable.id]["B"]._device_id not in nodes_devices:
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nodes_devices[cable_ids[link.cable.id]["B"]._device_id] = cable_ids[link.cable.id]["B"].termination.device
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termination_b = { "termination_name": cable_ids[link.cable.id]["B"].termination.name, "termination_device_name": cable_ids[link.cable.id]["B"].termination.device.name, "device_id": cable_ids[link.cable.id]["B"].termination.device.id }
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else:
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termination_b = cable_ids[link.cable.id]["B"]
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if isinstance(cable_ids[link.cable.id]["A"], CableTermination):
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if cable_ids[link.cable.id]["A"]._device_id not in nodes_devices:
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nodes_devices[cable_ids[link.cable.id]["A"]._device_id] = cable_ids[link.cable.id]["A"].termination.device
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termination_a = { "termination_name": cable_ids[link.cable.id]["A"].termination.name, "termination_device_name": cable_ids[link.cable.id]["A"].termination.device.name, "device_id": cable_ids[link.cable.id]["A"].termination.device.id }
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else:
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termination_a = cable_ids[link.cable.id]["A"]
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edges.append(create_edge(edge_id=edge_ids, cable=link.cable, termination_a=termination_a, termination_b=termination_b))
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for wlan_link in wlan_links:
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if wlan_link.interface_a.device.id not in nodes_devices:
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nodes_devices[wlan_link.interface_a.device.id] = wlan_link.interface_a.device
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if wlan_link.interface_b.device.id not in nodes_devices:
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nodes_devices[wlan_link.interface_b.device.id] = wlan_link.interface_b.device
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termination_a = {"termination_name": wlan_link.interface_a.name, "termination_device_name": wlan_link.interface_a.device.name, "device_id": wlan_link.interface_a.device.id}
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termination_b = {"termination_name": wlan_link.interface_b.name, "termination_device_name": wlan_link.interface_b.device.name, "device_id": wlan_link.interface_b.device.id}
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wireless = {"ssid": wlan_link.ssid }
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edge_ids += 1
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edges.append(create_edge(edge_id=edge_ids, termination_a=termination_a, termination_b=termination_b,wireless=wireless))
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for qs_device in queryset:
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if qs_device.id not in nodes_devices and not hide_unconnected:
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nodes_devices[qs_device.id] = qs_device
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results = {}
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for d in nodes_devices.values():
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nodes.append(create_node(d, save_coords))
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results["nodes"] = nodes
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results["edges"] = edges
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return results
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class TopologyHomeView(PermissionRequiredMixin, View):
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permission_required = ("dcim.view_site", "dcim.view_device")
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"""
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Show the home page
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"""
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def get(self, request):
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self.filterset = DeviceFilterSet
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self.queryset = Device.objects.all().select_related("device_type", "device_role")
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self.queryset = self.filterset(request.GET, self.queryset).qs
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topo_data = None
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if request.GET:
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save_coords = False
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if 'save_coords' in request.GET:
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if request.GET["save_coords"] == "on":
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save_coords = True
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hide_unconnected = False
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if "hide_unconnected" in request.GET:
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if request.GET["hide_unconnected"] == "on" :
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hide_unconnected = True
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show_power = False
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if "show_power" in request.GET:
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if request.GET["show_power"] == "on" :
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show_power = True
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show_circuit = False
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if "show_circuit" in request.GET:
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if request.GET["show_circuit"] == "on" :
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show_circuit = True
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if "draw_init" in request.GET:
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if request.GET["draw_init"].lower() == "true":
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topo_data = get_topology_data(self.queryset, hide_unconnected, save_coords, show_circuit, show_power)
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else:
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topo_data = get_topology_data(self.queryset, hide_unconnected, save_coords, show_circuit, show_power)
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else:
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preselected_device_roles = settings.PLUGINS_CONFIG["netbox_topology_views"]["preselected_device_roles"]
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preselected_tags = settings.PLUGINS_CONFIG["netbox_topology_views"]["preselected_tags"]
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always_save_coordinates = bool(settings.PLUGINS_CONFIG["netbox_topology_views"]["always_save_coordinates"])
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q_device_role_id = DeviceRole.objects.filter(name__in=preselected_device_roles).values_list("id", flat=True)
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q_tags = Tag.objects.filter(name__in=preselected_tags).values_list("name", flat=True)
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q = QueryDict(mutable=True)
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q.setlist("device_role_id", list(q_device_role_id))
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q.setlist("tag", list(q_tags))
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q["draw_init"] = settings.PLUGINS_CONFIG["netbox_topology_views"]["draw_default_layout"]
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if always_save_coordinates:
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q["save_coords"] = "on"
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query_string = q.urlencode()
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return HttpResponseRedirect(request.path + "?" + query_string)
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return render(request, "netbox_topology_views/index.html" , {
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"filter_form": DeviceFilterForm(request.GET, label_suffix=""),
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"topology_data": json.dumps(topo_data)
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}
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)
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