cic-stack/apps/cic-eth/cic_eth/cli/config.py

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# standard imports
import os
import logging
import urllib.parse
import copy
# external imports
from chainlib.eth.cli import (
Config as BaseConfig,
Flag,
)
from urlybird.merge import (
urlhostmerge,
urlmerge,
)
# local imports
from .base import CICFlag
script_dir = os.path.dirname(os.path.realpath(__file__))
logg = logging.getLogger(__name__)
class Config(BaseConfig):
local_base_config_dir = os.path.join(script_dir, '..', 'data', 'config')
@classmethod
def from_args(cls, args, arg_flags, local_arg_flags, extra_args={}, default_config_dir=None, base_config_dir=None, default_fee_limit=None):
expanded_base_config_dir = [cls.local_base_config_dir]
if base_config_dir != None:
if isinstance(base_config_dir, str):
base_config_dir = [base_config_dir]
for d in base_config_dir:
expanded_base_config_dir.append(d)
config = BaseConfig.from_args(args, arg_flags, extra_args=extra_args, default_config_dir=default_config_dir, base_config_dir=expanded_base_config_dir, load_callback=None)
local_args_override = {}
if local_arg_flags & CICFlag.REDIS:
local_args_override['REDIS_HOST'] = getattr(args, 'redis_host')
local_args_override['REDIS_PORT'] = getattr(args, 'redis_port')
local_args_override['REDIS_DB'] = getattr(args, 'redis_db')
local_args_override['REDIS_TIMEOUT'] = getattr(args, 'redis_timeout')
if local_arg_flags & CICFlag.CHAIN:
local_args_override['CIC_REGISTRY_ADDRESS'] = getattr(args, 'registry_address')
if local_arg_flags & CICFlag.CELERY:
local_args_override['CELERY_QUEUE'] = getattr(args, 'celery_queue')
if local_arg_flags & CICFlag.SYNCER:
local_args_override['SYNCER_OFFSET'] = getattr(args, 'offset')
local_args_override['SYNCER_NO_HISTORY'] = getattr(args, 'no_history')
config.dict_override(local_args_override, 'local cli args')
local_celery_args_override = {}
if local_arg_flags & CICFlag.CELERY:
hostport = urlhostmerge(
None,
config.get('REDIS_HOST'),
config.get('REDIS_PORT'),
)
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db = getattr(args, 'redis_db', None)
if db != None:
db = str(db)
redis_url = (
'redis',
hostport,
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db,
)
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celery_config_url = urllib.parse.urlsplit(config.get('CELERY_BROKER_URL'))
hostport = urlhostmerge(
celery_config_url[1],
getattr(args, 'celery_host', None),
getattr(args, 'celery_port', None),
)
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db = getattr(args, 'redis_db', None)
if db != None:
db = str(db)
celery_arg_url = (
getattr(args, 'celery_scheme', None),
hostport,
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db,
)
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celery_url = urlmerge(redis_url, celery_config_url, celery_arg_url)
celery_url_string = urllib.parse.urlunsplit(celery_url)
local_celery_args_override['CELERY_BROKER_URL'] = celery_url_string
if not getattr(args, 'celery_no_result'):
local_celery_args_override['CELERY_RESULT_URL'] = config.get('CELERY_RESULT_URL')
if local_celery_args_override['CELERY_RESULT_URL'] == None:
local_celery_args_override['CELERY_RESULT_URL'] = local_celery_args_override['CELERY_BROKER_URL']
celery_config_url = urllib.parse.urlsplit(local_celery_args_override['CELERY_RESULT_URL'])
hostport = urlhostmerge(
celery_config_url[1],
getattr(args, 'celery_result_host', None),
getattr(args, 'celery_result_port', None),
)
celery_arg_url = (
getattr(args, 'celery_result_scheme', None),
hostport,
getattr(args, 'celery_result_db', None),
)
celery_url = urlmerge(celery_config_url, celery_arg_url)
logg.debug('celery url {} {}'.format(celery_config_url, celery_url))
celery_url_string = urllib.parse.urlunsplit(celery_url)
local_celery_args_override['CELERY_RESULT_URL'] = celery_url_string
config.add(config.true('CELERY_DEBUG'), 'CELERY_DEBUG', exists_ok=True)
config.dict_override(local_celery_args_override, 'local celery cli args')
if local_arg_flags & CICFlag.REDIS_CALLBACK:
redis_host_callback = getattr(args, 'redis_host_callback', config.get('REDIS_HOST'))
redis_port_callback = getattr(args, 'redis_port_callback', config.get('REDIS_PORT'))
config.add(redis_host_callback, '_REDIS_HOST_CALLBACK')
config.add(redis_port_callback, '_REDIS_PORT_CALLBACK')
logg.debug('config loaded:\n{}'.format(config))
return config