#!/usr/bin/env python
from jnpr.junos import Device
from lxml import etree
host = '127.0.0.1'
user = 'root'
password = 'password'
dev = Device(host=host, user=user, passwd=password)

dev.open()
bgp = dev.rpc.get_bgp_summary_information()
dev.close()

# 1. flap count check using xml  output to get 'elapsed-time' attribute in seconds
# 2. Assert that peer state is Established
# 3. skip dummy peer neighbours
# 4. make a csv file of output

#etree parsing

for i in bgp.findall('bgp-peer'):
    peer  = i.find('peer-address').text
    peer_state = i.find('peer-state').text
    description = i.find('description').text
    elapsed_time = int(i.find('elapsed-time').attrib['seconds'])
    flap_count = int(i.find('flap-count').text)
    if elapsed_time < 86400 and flap_count > 0:
        if peer_state != 'Established':
            print ( '{}  is DOWN  and has flapped recently, peer ip  is {}' .format(description, peer))
        else:
            print ( '{} has flapped recently, peer ip  is {}' .format(description, peer))
    if peer_state != 'Established':
        print( '{} is DOWN! , peer is {}' .format(description,peer), 'peer-state is: ' + str(peer_state) )
    print('')