scripts\fiber.py

from dcim.models import *

from extras.scripts import ObjectVar, Script


class OSPPatchFrontPorts(Script):
    name = "Outside Plant - Patch Front Ports"
    description = "Patch all front ports through"

    site = ObjectVar(
        model=Site,
        required=False,
    )
    device = ObjectVar(
        model=Device,
        required=True,
        query_params={
            'site_id': '$site'
        }
    )

    def run(self, data, commit):
        device = data.get('device')

        ports = device.frontports.filter(name__contains="-A-")
        for port in ports:
            prefix = port.name[:-5]
            number = port.name[-2:]
            peer_name = f'{prefix}-B-{number}'
            try:
                peer = device.frontports.get(name=peer_name)
                port.snapshot()
                peer.snapshot()
                if not port.cable and not peer.cable:
                    self.log_info(f'Creating cable from {port} to {peer}')
                    cable = Cable(label=f'{prefix}-{number}', type='smf-os2',
                                  a_terminations=[port], b_terminations=[peer], status='connected', length=0,
                                  length_unit='m', color=port.color)
                    cable.save()
            except FrontPort.DoesNotExist as e:
                self.log_failure(f'Peer port: {peer_name} does not exist')
                # raise AbortTransaction()
                continue