AIL-framework/bin/lib/Config_DB.py

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#!/usr/bin/python3
"""
Config save in DB
===================
"""
import os
import sys
import redis
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib'))
import ConfigLoader
config_loader = ConfigLoader.ConfigLoader()
r_serv_db = config_loader.get_redis_conn("ARDB_DB")
config_loader = None
#### TO PUT IN CONFIG
# later => module timeout
#
## data retention
#########################
default_config = {
"crawler": {
"enable_har_by_default": False,
"enable_screenshot_by_default": True,
"default_depth_limit": 1,
"default_closespider_pagecount": 50,
"default_user_agent": "Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0",
"default_timeout": 30
}
}
def get_default_config():
return default_config
def get_default_config_value(section, field):
return default_config[section][field]
config_type = {
# crawler config
"crawler": {
"enable_har_by_default": bool,
"enable_screenshot_by_default": bool,
"default_depth_limit": int,
"default_closespider_pagecount": int,
"default_user_agent": str,
"default_timeout": int
}
}
def get_config_type(section, field):
return config_type[section][field]
# # TODO: add set, dict, list and select_(multiple_)value
def is_valid_type(obj, section, field, value_type=None):
res = isinstance(obj, get_config_type(section, field))
return res
def reset_default_config():
pass
def set_default_config(section, field):
save_config(section, field, get_default_config_value(section, field))
def get_all_config_sections():
return list(get_default_config())
def get_all_config_fields_by_section(section):
return list(get_default_config()[section])
def get_config(section, field):
# config field don't exist
if not r_serv_db.hexists(f'config:global:{section}', field):
set_default_config(section, field)
return get_default_config_value(section, field)
# load default config section
if not r_serv_db.exists('config:global:{}'.format(section)):
save_config(section, field, get_default_config_value(section, field))
return get_default_config_value(section, field)
return r_serv_db.hget(f'config:global:{section}', field)
def get_config_dict_by_section(section):
config_dict = {}
for field in get_all_config_fields_by_section(section):
config_dict[field] = get_config(section, field)
return config_dict
def save_config(section, field, value, value_type=None): ###########################################
if section in default_config:
if is_valid_type(value, section, field, value_type=value_type):
if value_type in ['list', 'set', 'dict']:
pass
else:
r_serv_db.hset(f'config:global:{section}', field, value)
# used by check_integrity
r_serv_db.sadd('config:all_global_section', field, value)
# check config value + type
def check_integrity():
pass
config_documentation = {
"crawler": {
"enable_har_by_default": 'Enable HAR by default',
"enable_screenshot_by_default": 'Enable screenshot by default',
"default_depth_limit": 'Maximum number of url depth',
"default_closespider_pagecount": 'Maximum number of pages',
"default_user_agent": "User agent used by default",
"default_timeout": "Crawler connection timeout"
}
}
def get_config_documentation(section, field):
return config_documentation[section][field]
# def conf_view():
# class F(MyBaseForm):
# pass
#
# F.username = TextField('username')
# for name in iterate_some_model_dynamically():
# setattr(F, name, TextField(name.title()))
#
# form = F(request.POST, ...)
def get_field_full_config(section, field):
dict_config = {}
dict_config['value'] = get_config(section, field)
dict_config['type'] = get_config_type(section, field)
dict_config['info'] = get_config_documentation(section, field)
return dict_config
def get_full_config_by_section(section):
dict_config = {}
for field in get_all_config_fields_by_section(section):
dict_config[field] = get_field_full_config(section, field)
return dict_config
def get_full_config():
dict_config = {}
for section in get_all_config_sections():
dict_config[section] = get_full_config_by_section(section)
return dict_config
if __name__ == '__main__':
res = get_full_config()
print(res)