cic-internal-integration/apps/cic-eth/cic_eth/runnable/tasker.py
2021-02-10 07:03:11 +00:00

244 lines
8.5 KiB
Python
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# standard imports
import sys
import os
import logging
import argparse
import tempfile
import re
import urllib
import websocket
# third-party imports
import celery
import confini
from crypto_dev_signer.eth.web3ext import Web3 as Web3Ext
from web3 import HTTPProvider, WebsocketProvider
from gas_proxy.web3 import GasMiddleware
# local imports
from cic_registry.registry import CICRegistry
from cic_registry.registry import ChainRegistry
from cic_registry.registry import ChainSpec
from cic_registry.helper.declarator import DeclaratorOracleAdapter
from cic_bancor.bancor import BancorRegistryClient
from cic_eth.eth import bancor
from cic_eth.eth import token
from cic_eth.eth import tx
from cic_eth.eth import account
from cic_eth.eth import request
from cic_eth.admin import debug
from cic_eth.admin import ctrl
from cic_eth.eth.rpc import RpcClient
from cic_eth.eth.rpc import GasOracle
from cic_eth.queue import tx
from cic_eth.callbacks import Callback
from cic_eth.callbacks import http
from cic_eth.callbacks import tcp
from cic_eth.callbacks import redis
from cic_eth.db.models.base import SessionBase
from cic_eth.db.models.otx import Otx
from cic_eth.db import dsn_from_config
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
config_dir = os.path.join('/usr/local/etc/cic-eth')
argparser = argparse.ArgumentParser()
argparser.add_argument('-p', '--provider', dest='p', type=str, help='web3 provider')
argparser.add_argument('-c', type=str, default=config_dir, help='config file')
argparser.add_argument('-q', type=str, default='cic-eth', help='queue name for worker tasks')
argparser.add_argument('--abi-dir', dest='abi_dir', type=str, help='Directory containing bytecode and abi')
argparser.add_argument('--trace-queue-status', default=None, dest='trace_queue_status', action='store_true', help='set to perist all queue entry status changes to storage')
argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
argparser.add_argument('-v', action='store_true', help='be verbose')
argparser.add_argument('-vv', action='store_true', help='be more verbose')
args = argparser.parse_args()
if args.vv:
logging.getLogger().setLevel(logging.DEBUG)
elif args.v:
logging.getLogger().setLevel(logging.INFO)
config = confini.Config(args.c, args.env_prefix)
config.process()
# override args
args_override = {
'ETH_ABI_DIR': getattr(args, 'abi_dir'),
'CIC_CHAIN_SPEC': getattr(args, 'i'),
'ETH_PROVIDER': getattr(args, 'p'),
'TASKS_TRACE_QUEUE_STATUS': getattr(args, 'trace_queue_status'),
}
config.dict_override(args_override, 'cli flag')
config.censor('PASSWORD', 'DATABASE')
config.censor('PASSWORD', 'SSL')
logg.debug('config loaded from {}:\n{}'.format(args.c, config))
# connect to database
dsn = dsn_from_config(config)
SessionBase.connect(dsn)
# verify database connection with minimal sanity query
session = SessionBase.create_session()
session.execute('select version_num from alembic_version')
session.close()
# set up celery
current_app = celery.Celery(__name__)
broker = config.get('CELERY_BROKER_URL')
if broker[:4] == 'file':
bq = tempfile.mkdtemp()
bp = tempfile.mkdtemp()
current_app.conf.update({
'broker_url': broker,
'broker_transport_options': {
'data_folder_in': bq,
'data_folder_out': bq,
'data_folder_processed': bp,
},
},
)
logg.warning('celery broker dirs queue i/o {} processed {}, will NOT be deleted on shutdown'.format(bq, bp))
else:
current_app.conf.update({
'broker_url': broker,
})
result = config.get('CELERY_RESULT_URL')
if result[:4] == 'file':
rq = tempfile.mkdtemp()
current_app.conf.update({
'result_backend': 'file://{}'.format(rq),
})
logg.warning('celery backend store dir {} created, will NOT be deleted on shutdown'.format(rq))
else:
current_app.conf.update({
'result_backend': result,
})
# set up web3
# TODO: web3 socket wrapping is now a lot of code. factor out
class JSONRPCHttpSocketAdapter:
def __init__(self, url):
self.response = None
self.url = url
def send(self, data):
logg.debug('redirecting socket send to jsonrpc http socket adapter {} {}'.format(self.url, data))
req = urllib.request.Request(self.url, method='POST')
req.add_header('Content-type', 'application/json')
req.add_header('Connection', 'close')
res = urllib.request.urlopen(req, data=data.encode('utf-8'))
self.response = res.read().decode('utf-8')
logg.debug('setting jsonrpc http socket adapter response to {}'.format(self.response))
def recv(self, n=0):
return self.response
re_websocket = re.compile('^wss?://')
re_http = re.compile('^https?://')
blockchain_provider = config.get('ETH_PROVIDER')
socket_constructor = None
if re.match(re_websocket, blockchain_provider) != None:
def socket_constructor_ws():
return websocket.create_connection(config.get('ETH_PROVIDER'))
socket_constructor = socket_constructor_ws
blockchain_provider = WebsocketProvider(blockchain_provider)
elif re.match(re_http, blockchain_provider) != None:
def socket_constructor_http():
return JSONRPCHttpSocketAdapter(config.get('ETH_PROVIDER'))
socket_constructor = socket_constructor_http
blockchain_provider = HTTPProvider(blockchain_provider)
else:
raise ValueError('unknown provider url {}'.format(blockchain_provider))
def web3ext_constructor():
w3 = Web3Ext(blockchain_provider, config.get('SIGNER_SOCKET_PATH'))
GasMiddleware.socket_constructor = socket_constructor
w3.middleware_onion.add(GasMiddleware)
def sign_transaction(tx):
r = w3.eth.signTransaction(tx)
d = r.__dict__
for k in d.keys():
if k == 'tx':
d[k] = d[k].__dict__
else:
d[k] = d[k].hex()
return d
setattr(w3.eth, 'sign_transaction', sign_transaction)
setattr(w3.eth, 'send_raw_transaction', w3.eth.sendRawTransaction)
return (blockchain_provider, w3)
RpcClient.set_constructor(web3ext_constructor)
logg.info('ccc {}'.format(config.store['TASKS_TRACE_QUEUE_STATUS']))
Otx.tracing = config.true('TASKS_TRACE_QUEUE_STATUS')
def main():
argv = ['worker']
if args.vv:
argv.append('--loglevel=DEBUG')
elif args.v:
argv.append('--loglevel=INFO')
argv.append('-Q')
argv.append(args.q)
argv.append('-n')
argv.append(args.q)
if config.true('SSL_ENABLE_CLIENT'):
Callback.ssl = True
Callback.ssl_cert_file = config.get('SSL_CERT_FILE')
Callback.ssl_key_file = config.get('SSL_KEY_FILE')
Callback.ssl_password = config.get('SSL_PASSWORD')
if config.get('SSL_CA_FILE') != '':
Callback.ssl_ca_file = config.get('SSL_CA_FILE')
chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
c = RpcClient(chain_spec)
CICRegistry.init(c.w3, config.get('CIC_REGISTRY_ADDRESS'), chain_spec)
CICRegistry.add_path(config.get('ETH_ABI_DIR'))
chain_registry = ChainRegistry(chain_spec)
CICRegistry.add_chain_registry(chain_registry, True)
try:
CICRegistry.get_contract(chain_spec, 'CICRegistry')
except Exception as e:
logg.exception('Eek, registry failure is baaad juju {}'.format(e))
sys.exit(1)
if config.get('ETH_ACCOUNT_ACCOUNTS_INDEX_WRITER') != None:
CICRegistry.add_role(chain_spec, config.get('ETH_ACCOUNT_ACCOUNTS_INDEX_WRITER'), 'AccountRegistry', True)
if config.get('CIC_DECLARATOR_ADDRESS') != None:
abi_path = os.path.join(config.get('ETH_ABI_DIR'), '{}.json'.format(interface))
f = open(abi_path)
abi = json.load(abi_path)
f.close()
c = w3.eth.contract(abi=abi, address=address)
trusted_addresses = config.get('CIC_TRUSTED_ADDRESSES', []).split(',')
oracle = DeclaratorOracleAdapter(contract, trusted_addresses)
chain_registry.add_oracle(oracle)
#chain_spec = CICRegistry.default_chain_spec
#bancor_registry_contract = CICRegistry.get_contract(chain_spec, 'BancorRegistry', interface='Registry')
#bancor_chain_registry = CICRegistry.get_chain_registry(chain_spec)
#bancor_registry = BancorRegistryClient(c.w3, bancor_chain_registry, config.get('ETH_ABI_DIR'))
#bancor_registry.load(True)
current_app.worker_main(argv)
if __name__ == '__main__':
main()