cic-internal-integration/apps/data-seeding/cic_ussd/import_balance.py

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