to get data in contrail

gistfile1.txt

import sys


pool = ConnectionPool('config_db_uuid')
col_fam = ColumnFamily(pool, 'obj_uuid_table')
zk = KazooClient(hosts='127.0.0.1:2181')
zk.start()

uuid = sys.argv[1]
print 'Looking up %s in Cassandra... ' % (uuid,),
cass_data = col_fam.get_range(uuid).next()[1]
print 'Found it!'

t = cass_data['type']
if t != '"route_target"':
    print 'Unexpected type:', t
    sys.exit(1)

print 'Backrefs:'
backrefs_found = False
for k in cass_data:
    if k.startswith('backref'):
        _br, _type, next_uuid = k.split(':')
        print '%s: %s' % (_type, next_uuid)
        backrefs_found = True

if not backrefs_found:
    print '  No backrefs'
           
print
display_name = cass_data['prop:display_name'].strip('"')
print 'Display name:', display_name

rt_id = int(display_name.split(':')[-1])
zk_path = '/id/bgp/route-targets/%010d' % (rt_id,)

print 'Looking it up in Zookeeper (%s)... ' % (zk_path,),
zk_data, _zk_stat = zk.get(zk_path)
print 'Found it!'

print
print 'Data:', zk_data

print

zk_path = '/fq-name-to-uuid/routing_instance:%s' % (zk_data,)
try:
    print 'Looking up as routing instance (%s)... ' % (zk_path,),
    zk_data, _zk_stat = zk.get(zk_path)
    print 'Found it!'

    print 'UUID:', zk_data

    print

    print 'Looking it up in Cassandra...',
    cass_data = col_fam.get_range(zk_data).next()[1]
    print 'Found it!'

    print

    print cass_data
except:
    print 'Not found!'
    print
    print 'Scanning through Cassandra for fq_name: %s' % zk_data
    fq_name = zk_data.split(':')
    match = None
    for d in col_fam.get_range():
        uuid, data = d
        if data.get('type', '') == '"routing_instance"' and data['fq_name'] == fq_name:
           match = d
           break
    if match:
        print 'Found it!'
        print data['fq_name']
        print fq_name
    else:
        print 'Not found!'

zk.stop()