281 lines
9.4 KiB
Python
281 lines
9.4 KiB
Python
# standard imports
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import sys
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import os
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import logging
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import argparse
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import tempfile
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import re
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import urllib
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import websocket
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import stat
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import importlib
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# external imports
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import celery
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import confini
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from chainlib.connection import (
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RPCConnection,
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ConnType,
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)
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from chainlib.eth.connection import (
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EthUnixSignerConnection,
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EthHTTPSignerConnection,
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)
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from chainlib.chain import ChainSpec
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from chainqueue.db.models.otx import Otx
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from cic_eth_registry.error import UnknownContractError
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from cic_eth_registry.erc20 import ERC20Token
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import liveness.linux
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# local imports
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from cic_eth.eth import (
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erc20,
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tx,
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account,
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nonce,
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gas,
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)
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from cic_eth.admin import (
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debug,
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ctrl,
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token,
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)
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from cic_eth.queue import (
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query,
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balance,
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state,
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tx,
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lock,
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time,
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)
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from cic_eth.callbacks import (
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Callback,
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http,
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noop,
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#tcp,
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redis,
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)
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from cic_eth.db.models.base import SessionBase
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from cic_eth.db import dsn_from_config
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from cic_eth.ext import tx
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from cic_eth.registry import (
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connect as connect_registry,
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connect_declarator,
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connect_token_registry,
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)
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from cic_eth.task import BaseTask
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
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config_dir = os.path.join('/usr/local/etc/cic-eth')
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-p', '--provider', dest='p', type=str, help='rpc provider')
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argparser.add_argument('-c', type=str, default=config_dir, help='config file')
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argparser.add_argument('-q', type=str, default='cic-eth', help='queue name for worker tasks')
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argparser.add_argument('-r', type=str, help='CIC registry address')
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argparser.add_argument('--default-token-symbol', dest='default_token_symbol', type=str, help='Symbol of default token to use')
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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')
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argparser.add_argument('-i', '--chain-spec', dest='i', type=str, help='chain spec')
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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')
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argparser.add_argument('--aux-all', action='store_true', help='include tasks from all submodules from the aux module path')
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argparser.add_argument('--aux', action='append', type=str, default=[], help='add single submodule from the aux module path')
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argparser.add_argument('-v', action='store_true', help='be verbose')
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argparser.add_argument('-vv', action='store_true', help='be more verbose')
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args = argparser.parse_args()
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if args.vv:
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logging.getLogger().setLevel(logging.DEBUG)
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elif args.v:
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logging.getLogger().setLevel(logging.INFO)
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config = confini.Config(args.c, args.env_prefix)
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config.process()
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# override args
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args_override = {
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'CIC_CHAIN_SPEC': getattr(args, 'i'),
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'CIC_REGISTRY_ADDRESS': getattr(args, 'r'),
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'CIC_DEFAULT_TOKEN_SYMBOL': getattr(args, 'default_token_symbol'),
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'ETH_PROVIDER': getattr(args, 'p'),
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'TASKS_TRACE_QUEUE_STATUS': getattr(args, 'trace_queue_status'),
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}
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config.add(args.q, '_CELERY_QUEUE', True)
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config.dict_override(args_override, 'cli flag')
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config.censor('PASSWORD', 'DATABASE')
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config.censor('PASSWORD', 'SSL')
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logg.debug('config loaded from {}:\n{}'.format(args.c, config))
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health_modules = config.get('CIC_HEALTH_MODULES', [])
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if len(health_modules) != 0:
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health_modules = health_modules.split(',')
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logg.debug('health mods {}'.format(health_modules))
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# connect to database
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dsn = dsn_from_config(config)
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SessionBase.connect(dsn, pool_size=int(config.get('DATABASE_POOL_SIZE')), debug=config.true('DATABASE_DEBUG'))
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# set up celery
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current_app = celery.Celery(__name__)
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broker = config.get('CELERY_BROKER_URL')
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if broker[:4] == 'file':
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bq = tempfile.mkdtemp()
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bp = tempfile.mkdtemp()
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conf_update = {
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'broker_url': broker,
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'broker_transport_options': {
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'data_folder_in': bq,
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'data_folder_out': bq,
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'data_folder_processed': bp,
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},
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}
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if config.true('CELERY_DEBUG'):
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conf_update['result_extended'] = True
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current_app.conf.update(conf_update)
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logg.warning('celery broker dirs queue i/o {} processed {}, will NOT be deleted on shutdown'.format(bq, bp))
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else:
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conf_update = {
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'broker_url': broker,
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}
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if config.true('CELERY_DEBUG'):
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conf_update['result_extended'] = True
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current_app.conf.update(conf_update)
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result = config.get('CELERY_RESULT_URL')
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if result[:4] == 'file':
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rq = tempfile.mkdtemp()
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current_app.conf.update({
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'result_backend': 'file://{}'.format(rq),
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})
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logg.warning('celery backend store dir {} created, will NOT be deleted on shutdown'.format(rq))
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else:
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current_app.conf.update({
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'result_backend': result,
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})
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chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
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RPCConnection.register_constructor(ConnType.UNIX, EthUnixSignerConnection, 'signer')
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RPCConnection.register_constructor(ConnType.HTTP, EthHTTPSignerConnection, 'signer')
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RPCConnection.register_constructor(ConnType.HTTP_SSL, EthHTTPSignerConnection, 'signer')
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RPCConnection.register_location(config.get('ETH_PROVIDER'), chain_spec, 'default')
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RPCConnection.register_location(config.get('SIGNER_SOCKET_PATH'), chain_spec, 'signer')
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Otx.tracing = config.true('TASKS_TRACE_QUEUE_STATUS')
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#import cic_eth.checks.gas
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#if not cic_eth.checks.gas.health(config=config):
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# raise RuntimeError()
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liveness.linux.load(health_modules, rundir=config.get('CIC_RUN_DIR'), config=config, unit='cic-eth-tasker')
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rpc = RPCConnection.connect(chain_spec, 'default')
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try:
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registry = connect_registry(rpc, chain_spec, config.get('CIC_REGISTRY_ADDRESS'))
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except UnknownContractError as e:
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logg.exception('Registry contract connection failed for {}: {}'.format(config.get('CIC_REGISTRY_ADDRESS'), e))
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sys.exit(1)
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logg.info('connected contract registry {}'.format(config.get('CIC_REGISTRY_ADDRESS')))
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trusted_addresses_src = config.get('CIC_TRUST_ADDRESS')
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if trusted_addresses_src == None:
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logg.critical('At least one trusted address must be declared in CIC_TRUST_ADDRESS')
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sys.exit(1)
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trusted_addresses = trusted_addresses_src.split(',')
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for address in trusted_addresses:
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logg.info('using trusted address {}'.format(address))
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connect_declarator(rpc, chain_spec, trusted_addresses)
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connect_token_registry(rpc, chain_spec)
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# detect aux
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# TODO: move to separate file
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aux_dir = os.path.join(script_dir, '..', '..', 'aux')
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aux = []
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if args.aux_all:
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if len(args.aux) > 0:
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logg.warning('--aux-all is set so --aux will have no effect')
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for v in os.listdir(aux_dir):
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if v[:1] == '.':
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logg.debug('dotfile, skip {}'.format(v))
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continue
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aux_mod_path = os.path.join(aux_dir, v)
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st = os.stat(aux_mod_path)
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if not stat.S_ISDIR(st.st_mode):
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logg.debug('not a dir, skip {}'.format(v))
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continue
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aux_mod_file = os.path.join(aux_dir, v,'__init__.py')
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try:
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st = os.stat(aux_mod_file)
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except FileNotFoundError:
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logg.debug('__init__.py not found, skip {}'.format(v))
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continue
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aux.append(v)
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elif len(args.aux) > 0:
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for v in args.aux:
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aux_mod_file = os.path.join(aux_dir, v,'__init__.py')
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try:
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st = os.stat(aux_mod_file)
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except FileNotFoundError:
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logg.critical('cannot find explicity requested aux module {}'.format(v))
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sys.exit(1)
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logg.info('aux module {} found in path'.format(v))
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aux.append(v)
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for v in aux:
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mod = importlib.import_module('cic_eth.aux.' + v)
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mod.setup(rpc, config)
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def main():
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argv = ['worker']
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if args.vv:
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argv.append('--loglevel=DEBUG')
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elif args.v:
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argv.append('--loglevel=INFO')
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argv.append('-Q')
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argv.append(args.q)
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argv.append('-n')
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argv.append(args.q)
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# if config.true('SSL_ENABLE_CLIENT'):
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# Callback.ssl = True
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# Callback.ssl_cert_file = config.get('SSL_CERT_FILE')
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# Callback.ssl_key_file = config.get('SSL_KEY_FILE')
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# Callback.ssl_password = config.get('SSL_PASSWORD')
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#
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# if config.get('SSL_CA_FILE') != '':
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# Callback.ssl_ca_file = config.get('SSL_CA_FILE')
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rpc = RPCConnection.connect(chain_spec, 'default')
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BaseTask.default_token_symbol = config.get('CIC_DEFAULT_TOKEN_SYMBOL')
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BaseTask.default_token_address = registry.by_name(BaseTask.default_token_symbol)
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default_token = ERC20Token(chain_spec, rpc, BaseTask.default_token_address)
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default_token.load(rpc)
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BaseTask.default_token_decimals = default_token.decimals
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BaseTask.default_token_name = default_token.name
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BaseTask.run_dir = config.get('CIC_RUN_DIR')
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logg.info('default token set to {} {}'.format(BaseTask.default_token_symbol, BaseTask.default_token_address))
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liveness.linux.set(rundir=config.get('CIC_RUN_DIR'))
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current_app.worker_main(argv)
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liveness.linux.reset(rundir=config.get('CIC_RUN_DIR'))
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@celery.signals.eventlet_pool_postshutdown.connect
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def shutdown(sender=None, headers=None, body=None, **kwargs):
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logg.warning('in shudown event hook')
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if __name__ == '__main__':
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main()
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