159 lines
6.7 KiB
Python
159 lines
6.7 KiB
Python
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import argparse
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import logging
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import os
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import sys
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# external imports
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import celery
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from chainlib.chain import ChainSpec
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from chainlib.eth.address import to_checksum_address
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from chainlib.eth.connection import EthHTTPConnection
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from confini import Config
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from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
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from crypto_dev_signer.keystore.dict import DictKeystore
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# local imports
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from import_util import BalanceProcessor, get_celery_worker_status
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from import_task import ImportTask, MetadataTask
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default_config_dir = '/usr/local/etc/data-seeding/'
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logg = logging.getLogger()
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arg_parser = argparse.ArgumentParser(description='Daemon worker that handles data seeding tasks.')
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arg_parser.add_argument('-c', type=str, default=default_config_dir, help='config root to use.')
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arg_parser.add_argument('--env-prefix',
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default=os.environ.get('CONFINI_ENV_PREFIX'),
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dest='env_prefix',
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type=str,
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help='environment prefix for variables to overwrite configuration.')
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arg_parser.add_argument('--head', action='store_true', help='start at current block height (overrides --offset)')
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arg_parser.add_argument('-i', '--chain-spec', type=str, dest='i', help='chain spec')
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arg_parser.add_argument('--include-balances', dest='include_balances', help='include opening balance transactions',
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action='store_true')
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arg_parser.add_argument('--meta-host', dest='meta_host', type=str, help='metadata server host')
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arg_parser.add_argument('--meta-port', dest='meta_port', type=int, help='metadata server host')
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arg_parser.add_argument('-p', '--provider', dest='p', type=str, help='chain rpc provider address')
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arg_parser.add_argument('-q', type=str, default='cic-import-ussd', help='celery queue to submit data seeding tasks to.')
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arg_parser.add_argument('-r', '--registry-address', type=str, dest='r', help='CIC Registry address')
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arg_parser.add_argument('--redis-db', dest='redis_db', type=int, help='redis db to use for task submission and callback')
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arg_parser.add_argument('--redis-host', dest='redis_host', type=str, help='redis host to use for task submission')
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arg_parser.add_argument('--redis-port', dest='redis_port', type=int, help='redis host to use for task submission')
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arg_parser.add_argument('--token-symbol', default='GFT', type=str, dest='token_symbol',
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help='Token symbol to use for transactions')
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arg_parser.add_argument('-v', help='be verbose', action='store_true')
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arg_parser.add_argument('-vv', help='be more verbose', action='store_true')
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arg_parser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
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arg_parser.add_argument('--offset', type=int, default=0, help='block offset to start syncer from')
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arg_parser.add_argument('--old-chain-spec', type=str, dest='old_chain_spec', default='evm:oldchain:1',
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help='chain spec')
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arg_parser.add_argument('import_dir', default='out', type=str, help='user export directory')
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args = arg_parser.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 = Config(args.c, args.env_prefix)
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config.process()
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args_override = {
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'CIC_CHAIN_SPEC': getattr(args, 'i'),
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'ETH_PROVIDER': getattr(args, 'p'),
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'CIC_REGISTRY_ADDRESS': getattr(args, 'r'),
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'REDIS_HOST': getattr(args, 'redis_host'),
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'REDIS_PORT': getattr(args, 'redis_port'),
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'REDIS_DB': getattr(args, 'redis_db'),
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'META_HOST': getattr(args, 'meta_host'),
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'META_PORT': getattr(args, 'meta_port'),
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'KEYSTORE_FILE_PATH': getattr(args, 'y')
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}
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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(f'config loaded from {args.c}:\n{config}')
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db_config = {
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'database': config.get('DATABASE_NAME'),
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'host': config.get('DATABASE_HOST'),
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'port': config.get('DATABASE_PORT'),
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'user': config.get('DATABASE_USER'),
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'password': config.get('DATABASE_PASSWORD')
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}
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ImportTask.db_config = db_config
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keystore = DictKeystore()
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os.path.isfile(args.y)
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logg.debug(f'loading keystore file {args.y}')
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signer_address = keystore.import_keystore_file(args.y)
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logg.debug(f'now have key for signer address {signer_address}')
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signer = EIP155Signer(keystore)
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block_offset = -1 if args.head else args.offset
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chain_str = config.get('CIC_CHAIN_SPEC')
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chain_spec = ChainSpec.from_chain_str(chain_str)
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ImportTask.chain_spec = chain_spec
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old_chain_spec_str = args.old_chain_spec
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old_chain_spec = ChainSpec.from_chain_str(old_chain_spec_str)
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MetadataTask.meta_host = config.get('META_HOST')
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MetadataTask.meta_port = config.get('META_PORT')
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txs_dir = os.path.join(args.import_dir, 'txs')
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os.makedirs(txs_dir, exist_ok=True)
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sys.stdout.write(f'created txs dir: {txs_dir}')
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celery_app = celery.Celery(broker=config.get('CELERY_BROKER_URL'), backend=config.get('CELERY_RESULT_URL'))
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get_celery_worker_status(celery_app)
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def main():
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conn = EthHTTPConnection(config.get('ETH_PROVIDER'))
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ImportTask.balance_processor = BalanceProcessor(conn,
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chain_spec,
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config.get('CIC_REGISTRY_ADDRESS'),
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signer_address,
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signer)
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ImportTask.balance_processor.init(args.token_symbol)
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balances = {}
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accuracy = 10 ** 6
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count = 0
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with open(f'{args.import_dir}/balances.csv', 'r') as balances_file:
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while True:
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line = balances_file.readline()
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if line is None:
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break
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balance_data = line.split(',')
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try:
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blockchain_address = to_checksum_address(balance_data[0])
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logg.info(
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'loading balance: {} {} {}'.format(count, blockchain_address, balance_data[1].ljust(200) + "\r"))
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except ValueError:
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break
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balance = int(int(balance_data[1].rstrip()) / accuracy)
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balances[blockchain_address] = balance
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count += 1
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ImportTask.balances = balances
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ImportTask.count = count
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ImportTask.include_balances = args.include_balances is True
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ImportTask.import_dir = args.import_dir
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s_send_txs = celery.signature(
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'import_task.send_txs', [ImportTask.balance_processor.nonce_offset], queue=args.q)
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s_send_txs.apply_async()
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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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argv.append(f'--pidfile={args.q}.pid')
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celery_app.worker_main(argv)
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if __name__ == '__main__':
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main()
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