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import logging
import json
import sys
import re
import time
from http.server import BaseHTTPRequestHandler
from os.path import basename
import httpServerLib
ch = logging.StreamHandler(sys.stdout)
handlers = [ch]
logging.basicConfig(
level=logging.DEBUG,
format='[%(asctime)s] {%(filename)s:%(lineno)d} %(levelname)s - %(message)s',
handlers=handlers
)
logger = logging.getLogger('AAI-simulator-logger')
AAI_RESOURCE_NOT_FOUND = b'{}'
pnf_entries = {}
patched_pnf = AAI_RESOURCE_NOT_FOUND
created_logical_link = AAI_RESOURCE_NOT_FOUND
service_instance = AAI_RESOURCE_NOT_FOUND
class AAISetup(BaseHTTPRequestHandler):
def do_GET(self):
try:
if re.search('/setup/patched_pnf', self.path):
httpServerLib.set_response_200_ok(self, payload = patched_pnf)
logger.debug('AAISetup GET /setup/patched_pnf -> 200 OK')
elif re.search('/verify/logical-link', self.path):
httpServerLib.set_response_200_ok(self, payload = created_logical_link)
logger.debug('AAISetup GET /verify/logical_link -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAISetup GET ' + self.path + ' -> 404 Not found')
except Exception as e:
logger.error(e)
httpServerLib.set_response_500_server_error(self)
def do_PUT(self):
try:
if re.search('/setup/add_pnf_entry', self.path):
pnf_entry = httpServerLib.get_payload(self)
pnf_name = json.loads(pnf_entry).get("pnf-name")
if pnf_name == None:
raise Exception("Invalid PNF entry, could not extract `pnf-name`")
global pnf_entries
pnf_entries[pnf_name] = pnf_entry
httpServerLib.set_response_200_ok(self)
logger.debug('AAISetup PUT /setup/add_pnf_entry [' + pnf_name + '] -> 200 OK')
elif re.search('/setup/add_service_instance', self.path):
service_instance_payload = httpServerLib.get_payload(self)
global service_instance
service_instance = json.loads(service_instance_payload)
httpServerLib.set_response_200_ok(self)
logger.debug('AAISetup PUT /setup/add_service_instance -> 200 OK')
elif re.search('/setup/add_logical_link', self.path):
logical_link_payload = httpServerLib.get_payload(self)
logical_link_name = json.loads(logical_link_payload).get("link-name")
if logical_link_name == None:
raise Exception("Invalid logical link entry, could not extract `link-name`")
global created_logical_link
created_logical_link = logical_link_payload
httpServerLib.set_response_200_ok(self)
logger.debug('AAISetup PUT /setup/add_logical_link -> 200 OK')
elif re.search('/set_pnf', self.path):
pnf_name = httpServerLib.get_payload(self).decode()
pnf_entries[pnf_name] = AAI_RESOURCE_NOT_FOUND
httpServerLib.set_response_200_ok(self)
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAISetup PUT ' + self.path + ' -> 404 Not found')
except Exception as e:
logger.error(e)
httpServerLib.set_response_500_server_error(self)
def do_POST(self):
try:
if re.search('/reset', self.path):
global pnf_entries
global patched_pnf
global created_logical_link
global service_instance
pnf_entries = {}
patched_pnf = AAI_RESOURCE_NOT_FOUND
created_logical_link = AAI_RESOURCE_NOT_FOUND
service_instance = AAI_RESOURCE_NOT_FOUND
httpServerLib.set_response_200_ok(self)
logger.debug('AAISetup POST /reset -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAISetup POST ' + self.path + ' -> 404 Not found')
except Exception as e:
logger.error(e)
httpServerLib.set_response_500_server_error(self)
class AAIHandler(BaseHTTPRequestHandler):
def do_GET(self):
try:
if re.search('/aai/v23/network/pnfs/pnf/[^/]*$', self.path):
pnf_name = basename(self.path)
if pnf_name in pnf_entries:
httpServerLib.set_response_200_ok(self, payload = pnf_entries[pnf_name])
logger.debug('AAIHandler GET /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAIHandler GET /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 404 Not found, actual entries: ' + str(pnf_entries.keys()))
elif re.search('/aai/v23/network/logical-links/logical-link/[^/]*$', self.path):
logical_link_name = basename(self.path)
if json.loads(created_logical_link).get("link-name") == logical_link_name:
httpServerLib.set_response_200_ok(self, payload = created_logical_link)
logger.debug('AAIHandler GET /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAIHandler GET /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 404 Not found, actual link: ' + created_logical_link)
elif re.search('aai/v23/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service', self.path):
httpServerLib.set_response_200_ok(self, payload = json.dumps(service_instance).encode('utf-8'))
logger.debug('AAIHandler GET aai/v23/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vFW/service-instances/service-instance/bbs_service -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAIHandler GET ' + self.path + ' -> 404 Not found')
except Exception as e:
logger.error(e)
httpServerLib.set_response_500_server_error(self)
def do_PATCH(self):
try:
if re.search('/aai/v23/network/pnfs/pnf/[^/]*$', self.path):
pnf_name = basename(self.path)
if pnf_name in pnf_entries:
global patched_pnf
patched_pnf = httpServerLib.get_payload(self)
httpServerLib.set_response_200_ok(self)
logger.debug('AAIHandler PATCH /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAIHandler PATCH /aai/v23/network/pnfs/pnf/' + pnf_name + ' -> 404 Not found, actual entries: ' + str(pnf_entries.keys()))
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAIHandler PATCH ' + self.path + ' -> 404 Not found')
except Exception as e:
logger.error(e)
httpServerLib.set_response_500_server_error(self)
def do_PUT(self):
try:
if re.search('/aai/v23/network/logical-links/logical-link/[^/]*$', self.path):
global created_logical_link
created_logical_link = httpServerLib.get_payload(self)
httpServerLib.set_response_200_ok(self)
logical_link_name = basename(self.path)
logger.debug('AAIHandler PUT /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAIHandler PUT ' + self.path + ' -> 404 Not found')
except Exception as e:
logger.error(e)
httpServerLib.set_response_500_server_error(self)
def do_DELETE(self):
try:
if re.search('/aai/v23/network/logical-links/logical-link/[^/]*\?resource-version=\d+$', self.path):
httpServerLib.set_response_200_ok(self)
logical_link_name = re.search('.+?(?=\?)', basename(self.path)).group(0)
global created_logical_link
if json.loads(created_logical_link).get("link-name") == logical_link_name:
created_logical_link = AAI_RESOURCE_NOT_FOUND
logger.debug('AAIHandler DELETE /aai/v23/network/logical-links/logical-link/' + logical_link_name + ' -> 200 OK')
else:
httpServerLib.set_response_404_not_found(self)
logger.info('AAIHandler DELETE ' + self.path + ' -> 404 Not found')
except Exception as e:
logger.error(e)
httpServerLib.set_response_500_server_error(self)
def _main_(handler_class=AAIHandler, protocol="HTTP/1.0"):
handler_class.protocol_version = protocol
httpServerLib.start_http_endpoint(3333, AAIHandler)
httpServerLib.start_https_endpoint(3334, AAIHandler, keyfile="certs/aai.key", certfile="certs/aai.crt", ca_certs="certs/root.crt")
httpServerLib.start_http_endpoint(3335, AAISetup)
while 1:
time.sleep(10)
if __name__ == '__main__':
_main_()
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