init for v3.1
This commit is contained in:
Mattijs Vanhaverbeke
+149
-10
@@ -1,6 +1,143 @@
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from django.shortcuts import get_object_or_404, 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 .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, Cable, DeviceRole, DeviceType
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def get_topology_data(queryset):
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nodes = []
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nodes_ids = []
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edges = []
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edge_ids = 0
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cable_ids = []
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circuit_ids = []
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if not queryset:
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return None
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for qs_device in queryset:
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device_has_connections = False
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links_from_device = Cable.objects.filter(Q(_termination_a_device_id=qs_device.id) | Q(_termination_b_device_id=qs_device.id) )
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for link_from in links_from_device:
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device_has_connections = True
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if link_from.termination_a_type.name != "circuit termination" and link_from.termination_b_type.name != "circuit termination":
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if link_from.id not in cable_ids:
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cable_ids.append(link_from.id)
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edge_ids += 1
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cable_a_dev_name = link_from.termination_a.device.name
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if cable_a_dev_name is None:
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cable_a_dev_name = "device A name unknown"
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cable_a_name = link_from.termination_a.name
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if cable_a_name is None:
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cable_a_name = "cable A name unknown"
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cable_b_dev_name = link_from.termination_b.device.name
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if cable_b_dev_name is None:
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cable_b_dev_name = "device B name unknown"
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cable_b_name = link_from.termination_b.name
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if cable_b_name is None:
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cable_b_name = "cable B name unknown"
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edge = {}
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edge["id"] = edge_ids
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edge["from"] = link_from.termination_a.device.id
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edge["to"] = link_from.termination_b.device.id
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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 link_from.color != "":
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edge["color"] = "#" + link_from.color
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edges.append(edge)
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else:
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if link_from.termination_a.circuit.id not in circuit_ids:
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circuit_ids.append(link_from.termination_a.circuit.id)
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edge_ids += 1
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cable_b_dev_name = link_from.termination_b.device.name
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if cable_b_dev_name is None:
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cable_b_dev_name = "device B name unknown"
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cable_b_name = link_from.termination_b.name
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if cable_b_name is None:
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cable_b_name = "cable B name unknown"
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edge = {}
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edge["id"] = edge_ids
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edge["to"] = link_from.termination_b.device.id
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edge["dashes"] = True
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title = ""
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title += "Circuit provider: " + link_from.termination_a.circuit.provider.name + "<br>"
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title += "Termination between <br>"
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title += cable_b_dev_name + " [" + cable_b_name + "]<br>"
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if link_from.termination_a.circuit.termination_a is not None and link_from.termination_a.circuit.termination_a.cable is not None and link_from.termination_a.circuit.termination_a.cable.id != link_from.id and link_from.termination_a.circuit.termination_a.cable.termination_b is not None and link_from.termination_a.circuit.termination_a.cable.termination_b.device is not None:
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edge["from"] = link_from.termination_a.circuit.termination_a.cable.termination_b.device.id
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cable_a_dev_name = link_from.termination_a.circuit.termination_a.cable.termination_b.device.name
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if cable_a_dev_name is None:
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cable_a_dev_name = "device B name unknown"
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cable_b_name = link_from.termination_a.circuit.termination_a.cable.termination_b.name
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if cable_a_name is None:
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cable_a_name = "cable B name unknown"
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title += cable_a_dev_name + " [" + cable_a_name + "]<br>"
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edge["title"] = title
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edges.append(edge)
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if link_from.termination_a.circuit.termination_z is not None and link_from.termination_a.circuit.termination_z.cable is not None and link_from.termination_a.circuit.termination_z.cable.id != link_from.id and link_from.termination_a.circuit.termination_z.cable.termination_b is not None and link_from.termination_a.circuit.termination_z.cable.termination_b.device is not None:
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edge["from"] = link_from.termination_a.circuit.termination_z.cable.termination_b.device.id
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cable_a_dev_name = link_from.termination_a.circuit.termination_z.cable.termination_b.device.name
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if cable_a_dev_name is None:
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cable_a_dev_name = "device B name unknown"
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cable_a_name = link_from.termination_a.circuit.termination_z.cable.termination_b.name
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if cable_a_name is None:
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cable_a_name = "cable B name unknown"
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title += cable_a_dev_name + " [" + cable_a_name + "]<br>"
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edge["title"] = title
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edges.append(edge)
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if qs_device.id not in nodes_ids:
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nodes_ids.append(qs_device.id)
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dev_name = qs_device.name
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if dev_name is None:
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dev_name = "device name unknown"
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node_content = ""
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if qs_device.device_type is not None:
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node_content += "<tr><th>Type: </th><td>" + qs_device.device_type.model + "</td></tr>"
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if qs_device.device_role.name is not None:
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node_content += "<tr><th>Role: </th><td>" + qs_device.device_role.name + "</td></tr>"
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if qs_device.serial != "":
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node_content += "<tr><th>Serial: </th><td>" + qs_device.serial + "</td></tr>"
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if qs_device.primary_ip is not None:
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node_content += "<tr><th>IP Address: </th><td>" + str(qs_device.primary_ip.address) + "</td></tr>"
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dev_title = "<table> %s </table>" % (node_content)
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node = {}
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node["id"] = qs_device.id
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node["name"] = dev_name
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node["label"] = dev_name
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node["title"] = dev_title
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node["shape"] = 'image'
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if qs_device.device_role.slug in settings.PLUGINS_CONFIG["netbox_topology_views"]["device_img"]:
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node["image"] = '../../static/netbox_topology_views/img/' + qs_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 qs_device.device_role.color != "":
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node["color.border"] = "#" + qs_device.device_role.color
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nodes.append(node)
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results = {}
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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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@@ -8,14 +145,16 @@ class TopologyHomeView(PermissionRequiredMixin, View):
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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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return render(request, 'netbox_topology_views/index.html')
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def get(self, request):
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self.filterset = DeviceFilterSet
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self.queryset = Device.objects.all()
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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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topo_data = get_topology_data(self.queryset)
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class TopologyFullView(PermissionRequiredMixin, View):
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permission_required = ('dcim.view_site', 'dcim.view_device')
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"""
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Show the full view page
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"""
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def get(self, request):
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return render(request, 'netbox_topology_views/full.html')
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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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