/
test_emr_system.py
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/
test_emr_system.py
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import pytest
from mock import patch
from m3d.hadoop.emr.emr_system import EMRSystem
from m3d.util.aws_credentials import AWSCredentials
from test.core.s3_table_test_base import S3TableTestBase
class MockConfigService(object):
subdir_projects_m3d_api = 'test_subdir_projects_m3d_api'
subdir_projects_m3d_engine = 'test_subdir_projects_m3d_engine'
scon_path = None
@staticmethod
def get_scon_path(source_system, database):
assert source_system == 'test_source_system'
assert database == 'test_database'
return MockConfigService.scon_path
class TestEMRSystem(S3TableTestBase):
"""
Suite of unit tests for EMRSystem.
"""
test_scon_json_template = '''
{{
"database_type": "emr",
"storage_type": "s3",
"environments": {{
"prod_environment": {{
"schemas": {{
"landing": "landing",
"lake": "lake",
"lake_out": "lake_out",
"mart_mod": "mart_mod",
"mart_cal": "mart_cal",
"mart_out": "mart_out",
"m3d": "m3d",
"work": "work",
"error": "error"
}},
"s3_buckets": {{
"landing": "adidas-da-bdp-prod-landing",
"lake": "adidas-da-bdp-prod-lake",
"mart_cal": "adidas-da-bdp-prod-mart-cal",
"application": "adidas-da-landing-application",
"log": "io.3stripes.factory.prod.ireland.infrastructure-logs"
}},
"s3_deployment_dir_base": "/m3d-prod/"
}},
"test_environment": {{
"schemas": {{
"landing": "test_landing",
"lake": "test_lake",
"lake_out": "test_lake_out",
"mart_mod": "test_mart_mod",
"mart_cal": "test_mart_cal",
"mart_out": "test_mart_out",
"m3d": "m3d",
"work": "work",
"error": "error"
}},
"s3_buckets": {{
"landing": "adidas-da-bdp-test-landing",
"lake": "adidas-da-bdp-test-lake",
"mart_cal": "adidas-da-bdp-test-mart-cal",
"metadata": "das-lab3-management-test",
"application": "adidas-da-landing-application",
"log": "io.3stripes.factory.test.ireland.infrastructure-logs"
}},
"s3_deployment_dir_base": "/m3d-test/"
}},
"dev_environment": {{
"schemas": {{
"landing": "dev_landing",
"lake": "dev_lake",
"lake_out": "dev_lake_out",
"mart_mod": "dev_mart_mod",
"mart_cal": "dev_mart_cal",
"mart_out": "dev_mart_out",
"m3d": "m3d",
"work": "work",
"error": "error"
}},
"s3_buckets": {{
"landing": "adidas-da-bdp-dev-landing",
"lake": "adidas-da-bdp-dev-lake",
"mart_cal": "adidas-da-bdp-dev-mart-cal",
"metadata": "das-lab3-management-dev",
"application": "adidas-da-landing-application",
"log": "io.3stripes.factory.dev.ireland.infrastructure-logs"
}},
"s3_deployment_dir_base": "/m3d-dev/"
}}
}},
"aws_api_credentials": "{aws_api_credentials}",
"aws_s3_put_credentials": "{aws_s3_put_credentials}",
"aws_s3_del_credentials": "{aws_s3_del_credentials}",
"api_action_polling_interval_seconds": 3,
"api_action_timeout_seconds": 120,
"api_long_timeout_seconds": 300,
"aws_region": "eu-west-1",
"packages_to_deploy": [
"hadoop"
],
"configs_to_deploy": [
"test_config_1",
"test_config_2"
],
"s3_dir_base": "/dir_base",
"subdir": {{
"data": "test_data/",
"error": "test_error/",
"log": "test_log/",
"work": "test_work/",
"archive": "test_archive/",
"header": "test_header/",
"config": "test_config/",
"apps": "test_apps/",
"m3d_engine": "test_m3d_engine/",
"loading": "test_loading/",
"full_load": "test_full_load/",
"delta_load": "test_delta_load/",
"append_load": "test_append_load/",
"black_whole": "test_black_whole/",
"credentials": "test_credentials/",
"keytab": "test_keytab/",
"tmp": "test_tmp/",
"m3d": "m3d",
"metadata" : "metadata"
}},
"spark": {{
"jar_name": "test_jar.jar",
"main_class": "com.adidas.analytics.AlgorithmFactory"
}},
"emr": {{
"default_emr_version": "emr-5.17.0",
"default_ebs_size": "128"
}}
}}
'''
test_emr_system_arguments = [
'test_m3d_config_file',
'test_source_system',
'test_database',
'test_environment'
]
@pytest.mark.emr
@patch('m3d.system.abstract_system.AbstractSystem.__init__')
@patch('m3d.system.metadata_system.MetadataSystem')
@patch.object(EMRSystem, 'config_service', new=MockConfigService, spec=None, create=True)
def test_parses_basic_attributes_from_system_config_file(self, _, __):
"""
Test case checks that all relevant key-values are extracted from sconx file and assigned to correct member
variables of EMRSystem object.
"""
aws_api_credentials = AWSCredentials("fake_aws_api_access_key", "fake_aws_api_secret_key")
aws_api_credentials_file = self.local_run_dir.join("aws-credentials-emr-api.json")
self.dump_aws_credentials(aws_api_credentials, str(aws_api_credentials_file))
aws_s3_put_credentials = AWSCredentials("fake_aws_s3_put_access_key", "fake_aws_s3_put_secret_key")
aws_s3_put_credentials_file = self.local_run_dir.join("aws-credentials-emr-s3_put.json")
self.dump_aws_credentials(aws_s3_put_credentials, str(aws_s3_put_credentials_file))
aws_s3_del_credentials = AWSCredentials("fake_aws_s3_del_access_key", "fake_aws_s3_del_secret_key")
aws_s3_del_credentials_file = self.local_run_dir.join("aws-credentials-emr-s3_del.json")
self.dump_aws_credentials(aws_s3_del_credentials, str(aws_s3_del_credentials_file))
test_scon_json = TestEMRSystem.test_scon_json_template.format(
aws_api_credentials=str(aws_api_credentials_file),
aws_s3_put_credentials=str(aws_s3_put_credentials_file),
aws_s3_del_credentials=str(aws_s3_del_credentials_file)
)
s3_scon_file = self.local_run_dir.join("scon-emr-emr-test.json")
s3_scon_file.write(test_scon_json)
MockConfigService.scon_path = str(s3_scon_file)
emr_system = EMRSystem(*self.test_emr_system_arguments)
expected_system_params = {
"bucket_landing": "adidas-da-bdp-test-landing",
"bucket_lake": "adidas-da-bdp-test-lake",
"bucket_mart_cal": "adidas-da-bdp-test-mart-cal",
"bucket_log": "io.3stripes.factory.test.ireland.infrastructure-logs",
"default_ebs_size": "128",
"default_emr_version": "emr-5.17.0",
"aws_api_credentials": aws_api_credentials,
"aws_s3_put_credentials": aws_s3_put_credentials,
"aws_s3_del_credentials": aws_s3_del_credentials,
"api_action_timeout_seconds": 120,
"api_action_polling_interval_seconds": 3,
"api_long_timeout_seconds": 300,
"aws_region": "eu-west-1",
"packages_to_deploy": ["hadoop"],
"configs_to_deploy": ["test_config_1", "test_config_2"],
"subdir_archive": "test_archive/",
"subdir_header": "test_header/",
"subdir_config": "test_config/",
"subdir_data": "test_data/",
"subdir_data_backup": "data_backup/",
"subdir_error": "test_error/",
"subdir_work": "test_work/",
"subdir_log": "test_log/",
"subdir_apps": "test_apps/",
"subdir_m3d_engine": "test_m3d_engine/",
"subdir_loading": "test_loading/",
"subdir_full_load": "test_full_load/",
"subdir_delta_load": "test_delta_load/",
"subdir_append_load": "test_append_load/",
"subdir_black_whole": "test_black_whole/",
"subdir_credentials": "test_credentials/",
"subdir_keytab": "test_keytab/",
"subdir_tmp": "test_tmp/",
"subdir_code": "m3d",
"subdir_metadata": "metadata",
"spark_jar_name": "test_jar.jar",
"dir_apps": "s3://adidas-da-landing-application/m3d-test/test_environment/test_apps/",
"dir_apps_algorithm": "s3://adidas-da-landing-application/m3d-test/"
"test_environment/test_apps/test_m3d_engine/",
"dir_apps_loading": "s3://adidas-da-landing-application/m3d-test/test_environment/"
"test_apps/test_loading/",
"dir_tmp_s3": "s3://adidas-da-landing-application/m3d-test/test_environment/test_tmp/",
"dir_tmp_local": "/test_tmp/",
"spark_jar_path":
"s3://adidas-da-landing-application/m3d-test/test_environment/m3d/" +
"test_subdir_projects_m3d_api/test_jar.jar",
"dir_m3d_api_deployment":
"s3://adidas-da-landing-application/m3d-test/test_environment/m3d/test_subdir_projects_m3d_api",
"dir_metadata_deployment":
"s3://adidas-da-landing-application/m3d-test/test_environment/metadata/test_subdir_projects_m3d_api"
}
for param in expected_system_params.keys():
assert getattr(emr_system, param) == expected_system_params[param]
@pytest.mark.emr
def test_add_emr_cluster_tags(self):
destination_system = "bdp"
destination_database = "emr_test"
destination_environment = "dev"
destination_table = "bi_test101"
fake_cluster = self.mock_emr.backends[self.default_aws_region].clusters[self.emr_cluster_id]
m3d_config_file, _, _, _, _ = self.env_setup(
self.local_run_dir,
destination_system,
destination_database,
destination_environment,
destination_table
)
emr_system = EMRSystem(
m3d_config_file,
destination_system,
destination_database,
destination_environment,
self.emr_cluster_id
)
emr_system.add_cluster_tag("DataFormat", "csv")
assert fake_cluster.tags == {"DataFormat": "csv"}
@pytest.mark.emr
def test_add_emr_cluster_tags_multiple_calls(self):
destination_system = "bdp"
destination_database = "emr_test"
destination_environment = "dev"
destination_table = "bi_test101"
m3d_config_file, _, _, _, _ = self.env_setup(
self.local_run_dir,
destination_system,
destination_database,
destination_environment,
destination_table
)
fake_cluster = self.mock_emr.backends[self.default_aws_region].clusters[self.emr_cluster_id]
emr_system = EMRSystem(
m3d_config_file,
destination_system,
destination_database,
destination_environment,
self.emr_cluster_id
)
tags1 = {
"DataFormat": "csv"
}
emr_system.add_cluster_tag("DataFormat", tags1["DataFormat"])
tags2 = {
"Database": "test_lake",
"Table": destination_table
}
emr_system.add_cluster_tags(tags2)
all_tags = tags1.copy()
all_tags.update(tags2)
assert fake_cluster.tags == all_tags