58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
import subprocess
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class LLDP():
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def __init__(self):
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self.output = subprocess.getoutput('lldpctl -f keyvalue')
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self.data = self.parse()
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def parse(self):
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output_dict = {}
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vlans = {}
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vid = None
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for entry in self.output.splitlines():
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if '=' not in entry:
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continue
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path, value = entry.strip().split("=", 1)
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split_path = path.split(".")
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interface = split_path[1]
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path_components, final = split_path[:-1], split_path[-1]
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current_dict = output_dict
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if vlans.get(interface) is None:
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vlans[interface] = {}
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for path_component in path_components:
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current_dict[path_component] = current_dict.get(path_component, {})
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current_dict = current_dict[path_component]
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if 'vlan-id' in path:
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vid = value
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vlans[interface][value] = vlans[interface].get(vid, {})
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elif path.endswith('vlan'):
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vid = value.replace('vlan-', '')
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vlans[interface][vid] = vlans[interface].get(vid, {})
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elif 'pvid' in path:
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vlans[interface][vid]['pvid'] = True
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if 'vlan' not in path:
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current_dict[final] = value
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for interface, vlan in vlans.items():
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output_dict['lldp'][interface]['vlan'] = vlan
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return output_dict
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def get_switch_ip(self, interface):
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# lldp.eth0.chassis.mgmt-ip=100.66.7.222
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if self.data['lldp'].get(interface) is None:
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return None
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return self.data['lldp'][interface]['chassis']['mgmt-ip']
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def get_switch_port(self, interface):
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# lldp.eth0.port.descr=GigabitEthernet1/0/1
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if self.data['lldp'].get(interface) is None:
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return None
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return self.data['lldp'][interface]['port']['descr']
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def get_switch_vlan(self, interface):
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# lldp.eth0.vlan.vlan-id=296
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if self.data['lldp'].get(interface) is None:
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return None
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return self.data['lldp'][interface]['vlan']
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