Lazily import submodules

This commit is contained in:
Stijn Seghers 2020-01-17 14:08:06 +13:00
commit b8820009e8
No known key found for this signature in database
GPG key ID: BF6A2BFEA196E7B6
4 changed files with 214 additions and 184 deletions

View file

@ -1,124 +1,99 @@
from __future__ import unicode_literals
from moto.acm import acm_backends
from moto.apigateway import apigateway_backends
from moto.athena import athena_backends
from moto.autoscaling import autoscaling_backends
from moto.awslambda import lambda_backends
from moto.batch import batch_backends
from moto.cloudformation import cloudformation_backends
from moto.cloudwatch import cloudwatch_backends
from moto.codecommit import codecommit_backends
from moto.codepipeline import codepipeline_backends
from moto.cognitoidentity import cognitoidentity_backends
from moto.cognitoidp import cognitoidp_backends
from moto.config import config_backends
from moto.core import moto_api_backends
from moto.datapipeline import datapipeline_backends
from moto.datasync import datasync_backends
from moto.dynamodb import dynamodb_backends
from moto.dynamodb2 import dynamodb_backends2
from moto.dynamodbstreams import dynamodbstreams_backends
from moto.ec2 import ec2_backends
from moto.ec2_instance_connect import ec2_instance_connect_backends
from moto.ecr import ecr_backends
from moto.ecs import ecs_backends
from moto.elasticbeanstalk import eb_backends
from moto.elb import elb_backends
from moto.elbv2 import elbv2_backends
from moto.emr import emr_backends
from moto.events import events_backends
from moto.glacier import glacier_backends
from moto.glue import glue_backends
from moto.iam import iam_backends
from moto.instance_metadata import instance_metadata_backends
from moto.iot import iot_backends
from moto.iotdata import iotdata_backends
from moto.kinesis import kinesis_backends
from moto.kms import kms_backends
from moto.logs import logs_backends
from moto.opsworks import opsworks_backends
from moto.organizations import organizations_backends
from moto.polly import polly_backends
from moto.rds2 import rds2_backends
from moto.redshift import redshift_backends
from moto.resourcegroups import resourcegroups_backends
from moto.resourcegroupstaggingapi import resourcegroupstaggingapi_backends
from moto.route53 import route53_backends
from moto.s3 import s3_backends
from moto.secretsmanager import secretsmanager_backends
from moto.ses import ses_backends
from moto.sns import sns_backends
from moto.sqs import sqs_backends
from moto.ssm import ssm_backends
from moto.stepfunctions import stepfunction_backends
from moto.sts import sts_backends
from moto.swf import swf_backends
from moto.xray import xray_backends
import importlib
BACKENDS = {
"acm": acm_backends,
"apigateway": apigateway_backends,
"athena": athena_backends,
"autoscaling": autoscaling_backends,
"batch": batch_backends,
"cloudformation": cloudformation_backends,
"cloudwatch": cloudwatch_backends,
"codecommit": codecommit_backends,
"codepipeline": codepipeline_backends,
"cognito-identity": cognitoidentity_backends,
"cognito-idp": cognitoidp_backends,
"config": config_backends,
"datapipeline": datapipeline_backends,
"datasync": datasync_backends,
"dynamodb": dynamodb_backends,
"dynamodb2": dynamodb_backends2,
"dynamodbstreams": dynamodbstreams_backends,
"ec2": ec2_backends,
"ec2_instance_connect": ec2_instance_connect_backends,
"ecr": ecr_backends,
"ecs": ecs_backends,
"elasticbeanstalk": eb_backends,
"elb": elb_backends,
"elbv2": elbv2_backends,
"events": events_backends,
"emr": emr_backends,
"glacier": glacier_backends,
"glue": glue_backends,
"iam": iam_backends,
"moto_api": moto_api_backends,
"instance_metadata": instance_metadata_backends,
"logs": logs_backends,
"kinesis": kinesis_backends,
"kms": kms_backends,
"opsworks": opsworks_backends,
"organizations": organizations_backends,
"polly": polly_backends,
"redshift": redshift_backends,
"resource-groups": resourcegroups_backends,
"rds": rds2_backends,
"s3": s3_backends,
"s3bucket_path": s3_backends,
"ses": ses_backends,
"secretsmanager": secretsmanager_backends,
"sns": sns_backends,
"sqs": sqs_backends,
"ssm": ssm_backends,
"stepfunctions": stepfunction_backends,
"sts": sts_backends,
"swf": swf_backends,
"route53": route53_backends,
"lambda": lambda_backends,
"xray": xray_backends,
"resourcegroupstaggingapi": resourcegroupstaggingapi_backends,
"iot": iot_backends,
"iot-data": iotdata_backends,
"acm": ("acm", "acm_backends"),
"apigateway": ("apigateway", "apigateway_backends"),
"athena": ("athena", "athena_backends"),
"autoscaling": ("autoscaling", "autoscaling_backends"),
"batch": ("batch", "batch_backends"),
"cloudformation": ("cloudformation", "cloudformation_backends"),
"cloudwatch": ("cloudwatch", "cloudwatch_backends"),
"codecommit": ("codecommit", "codecommit_backends"),
"codepipeline": ("codepipeline", "codepipeline_backends"),
"cognito-identity": ("cognitoidentity", "cognitoidentity_backends"),
"cognito-idp": ("cognitoidp", "cognitoidp_backends"),
"config": ("config", "config_backends"),
"datapipeline": ("datapipeline", "datapipeline_backends"),
"datasync": ("datasync", "datasync_backends"),
"dynamodb": ("dynamodb", "dynamodb_backends"),
"dynamodb2": ("dynamodb2", "dynamodb_backends2"),
"dynamodbstreams": ("dynamodbstreams", "dynamodbstreams_backends"),
"ec2": ("ec2", "ec2_backends"),
"ec2_instance_connect": ("ec2_instance_connect", "ec2_instance_connect_backends"),
"ecr": ("ecr", "ecr_backends"),
"ecs": ("ecs", "ecs_backends"),
"elasticbeanstalk": ("elasticbeanstalk", "eb_backends"),
"elb": ("elb", "elb_backends"),
"elbv2": ("elbv2", "elbv2_backends"),
"emr": ("emr", "emr_backends"),
"events": ("events", "events_backends"),
"glacier": ("glacier", "glacier_backends"),
"glue": ("glue", "glue_backends"),
"iam": ("iam", "iam_backends"),
"instance_metadata": ("instance_metadata", "instance_metadata_backends"),
"iot": ("iot", "iot_backends"),
"iot-data": ("iotdata", "iotdata_backends"),
"kinesis": ("kinesis", "kinesis_backends"),
"kms": ("kms", "kms_backends"),
"lambda": ("awslambda", "lambda_backends"),
"logs": ("logs", "logs_backends"),
"moto_api": ("core", "moto_api_backends"),
"opsworks": ("opsworks", "opsworks_backends"),
"organizations": ("organizations", "organizations_backends"),
"polly": ("polly", "polly_backends"),
"rds": ("rds2", "rds2_backends"),
"redshift": ("redshift", "redshift_backends"),
"resource-groups": ("resourcegroups", "resourcegroups_backends"),
"resourcegroupstaggingapi": (
"resourcegroupstaggingapi",
"resourcegroupstaggingapi_backends",
),
"route53": ("route53", "route53_backends"),
"s3": ("s3", "s3_backends"),
"s3bucket_path": ("s3", "s3_backends"),
"secretsmanager": ("secretsmanager", "secretsmanager_backends"),
"ses": ("ses", "ses_backends"),
"sns": ("sns", "sns_backends"),
"sqs": ("sqs", "sqs_backends"),
"ssm": ("ssm", "ssm_backends"),
"stepfunctions": ("stepfunctions", "stepfunction_backends"),
"sts": ("sts", "sts_backends"),
"swf": ("swf", "swf_backends"),
"xray": ("xray", "xray_backends"),
}
def _import_backend(module_name, backends_name):
module = importlib.import_module("moto." + module_name)
return getattr(module, backends_name)
def backends():
for module_name, backends_name in BACKENDS.values():
yield _import_backend(module_name, backends_name)
def named_backends():
for name, (module_name, backends_name) in BACKENDS.items():
yield name, _import_backend(module_name, backends_name)
def get_backend(name):
module_name, backends_name = BACKENDS[name]
return _import_backend(module_name, backends_name)
def search_backend(predicate):
for name, backend in named_backends():
if predicate(backend):
return name
def get_model(name, region_name):
for backends in BACKENDS.values():
for region, backend in backends.items():
for backends_ in backends():
for region, backend in backends_.items():
if region == region_name:
models = getattr(backend.__class__, "__models__", {})
if name in models: