cic-internal-integration/apps/cic-eth/cic_eth/runnable/daemons/tasker.py
Louis Holbrook 9dfbd7034c Merge branch 'lash/decimals-in-api' into 'master'
cic-eth-tasker: Add decimals and token name to default token api call return struct

Closes cic-eth#123

See merge request grassrootseconomics/cic-internal-integration!148
2021-05-19 06:59:43 +00:00

231 lines
7.7 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
# external imports
import celery
import confini
from chainlib.connection import (
RPCConnection,
ConnType,
)
from chainlib.eth.connection import (
EthUnixSignerConnection,
EthHTTPSignerConnection,
)
from chainlib.chain import ChainSpec
from chainqueue.db.models.otx import Otx
from cic_eth_registry.error import UnknownContractError
from cic_eth_registry.erc20 import ERC20Token
import liveness.linux
# local imports
from cic_eth.eth import (
erc20,
tx,
account,
nonce,
gas,
)
from cic_eth.admin import (
debug,
ctrl,
token,
)
from cic_eth.queue import (
query,
balance,
state,
tx,
lock,
time,
)
from cic_eth.callbacks import (
Callback,
http,
noop,
#tcp,
redis,
)
from cic_eth.db.models.base import SessionBase
from cic_eth.db import dsn_from_config
from cic_eth.ext import tx
from cic_eth.registry import (
connect as connect_registry,
connect_declarator,
connect_token_registry,
)
from cic_eth.task import BaseTask
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='rpc 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('-r', type=str, help='CIC registry address')
argparser.add_argument('--default-token-symbol', dest='default_token_symbol', type=str, help='Symbol of default token to use')
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 = {
'CIC_CHAIN_SPEC': getattr(args, 'i'),
'CIC_REGISTRY_ADDRESS': getattr(args, 'r'),
'CIC_DEFAULT_TOKEN_SYMBOL': getattr(args, 'default_token_symbol'),
'ETH_PROVIDER': getattr(args, 'p'),
'TASKS_TRACE_QUEUE_STATUS': getattr(args, 'trace_queue_status'),
}
config.add(args.q, '_CELERY_QUEUE', True)
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))
health_modules = config.get('CIC_HEALTH_MODULES', [])
if len(health_modules) != 0:
health_modules = health_modules.split(',')
logg.debug('health mods {}'.format(health_modules))
# connect to database
dsn = dsn_from_config(config)
SessionBase.connect(dsn, pool_size=int(config.get('DATABASE_POOL_SIZE')), debug=config.true('DATABASE_DEBUG'))
# set up celery
current_app = celery.Celery(__name__)
broker = config.get('CELERY_BROKER_URL')
if broker[:4] == 'file':
bq = tempfile.mkdtemp()
bp = tempfile.mkdtemp()
conf_update = {
'broker_url': broker,
'broker_transport_options': {
'data_folder_in': bq,
'data_folder_out': bq,
'data_folder_processed': bp,
},
}
if config.true('CELERY_DEBUG'):
conf_update['result_extended'] = True
current_app.conf.update(conf_update)
logg.warning('celery broker dirs queue i/o {} processed {}, will NOT be deleted on shutdown'.format(bq, bp))
else:
conf_update = {
'broker_url': broker,
}
if config.true('CELERY_DEBUG'):
conf_update['result_extended'] = True
current_app.conf.update(conf_update)
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,
})
chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
RPCConnection.register_constructor(ConnType.UNIX, EthUnixSignerConnection, 'signer')
RPCConnection.register_constructor(ConnType.HTTP, EthHTTPSignerConnection, 'signer')
RPCConnection.register_constructor(ConnType.HTTP_SSL, EthHTTPSignerConnection, 'signer')
RPCConnection.register_location(config.get('ETH_PROVIDER'), chain_spec, 'default')
RPCConnection.register_location(config.get('SIGNER_SOCKET_PATH'), chain_spec, 'signer')
Otx.tracing = config.true('TASKS_TRACE_QUEUE_STATUS')
#import cic_eth.checks.gas
#if not cic_eth.checks.gas.health(config=config):
# raise RuntimeError()
liveness.linux.load(health_modules, rundir=config.get('CIC_RUN_DIR'), config=config, unit='cic-eth-tasker')
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')
rpc = RPCConnection.connect(chain_spec, 'default')
try:
registry = connect_registry(rpc, chain_spec, config.get('CIC_REGISTRY_ADDRESS'))
except UnknownContractError as e:
logg.exception('Registry contract connection failed for {}: {}'.format(config.get('CIC_REGISTRY_ADDRESS'), e))
sys.exit(1)
trusted_addresses_src = config.get('CIC_TRUST_ADDRESS')
if trusted_addresses_src == None:
logg.critical('At least one trusted address must be declared in CIC_TRUST_ADDRESS')
sys.exit(1)
trusted_addresses = trusted_addresses_src.split(',')
for address in trusted_addresses:
logg.info('using trusted address {}'.format(address))
connect_declarator(rpc, chain_spec, trusted_addresses)
connect_token_registry(rpc, chain_spec)
BaseTask.default_token_symbol = config.get('CIC_DEFAULT_TOKEN_SYMBOL')
BaseTask.default_token_address = registry.by_name(BaseTask.default_token_symbol)
default_token = ERC20Token(chain_spec, rpc, BaseTask.default_token_address)
default_token.load(rpc)
BaseTask.default_token_decimals = default_token.decimals
BaseTask.default_token_name = default_token.name
BaseTask.run_dir = config.get('CIC_RUN_DIR')
logg.info('default token set to {} {}'.format(BaseTask.default_token_symbol, BaseTask.default_token_address))
liveness.linux.set(rundir=config.get('CIC_RUN_DIR'))
current_app.worker_main(argv)
liveness.linux.reset(rundir=config.get('CIC_RUN_DIR'))
@celery.signals.eventlet_pool_postshutdown.connect
def shutdown(sender=None, headers=None, body=None, **kwargs):
logg.warning('in shudown event hook')
if __name__ == '__main__':
main()