def test_missing_id_field(self):
# Note that the 'id' key is missing.
definition = self.load_def("""{
"objects": [
{
"name": "OVERRIDE-NAME",
"type": "Schedule",
"startDateTime": "2013-08-18T00:00:00",
"endDateTime": "2013-08-19T00:00:00",
"period": "1 day"
}
]}""")
with self.assertRaises(translator.PipelineDefinitionError):
translator.definition_to_api_objects(definition)
def test_missing_id_field(self):
# Note that the 'id' key is missing.
definition = self.load_def("""{
"objects": [
{
"name": "OVERRIDE-NAME",
"type": "Schedule",
"startDateTime": "2013-08-18T00:00:00",
"endDateTime": "2013-08-19T00:00:00",
"period": "1 day"
}
]}""")
with self.assertRaises(translator.PipelineDefinitionError):
translator.definition_to_api_objects(definition)
def define_data_pipeline(self, client, pipe_id, emr_core_instances):
import awscli.customizations.datapipeline.translator as trans
base = self.get_package_path()
if emr_core_instances != 0:
definition_file = base + 'yaetos/definition.json' # see syntax in datapipeline-dg.pdf p285 # to add in there: /*"AdditionalMasterSecurityGroups": "#{}", /* To add later to match EMR mode */
else:
definition_file = base + 'yaetos/definition_standalone_cluster.json'
# TODO: have 1 json for both to avoid having to track duplication.
definition = json.load(
open(definition_file,
'r')) # Note: Data Pipeline doesn't support emr-6.0.0 yet.
pipelineObjects = trans.definition_to_api_objects(definition)
parameterObjects = trans.definition_to_api_parameters(definition)
parameterValues = trans.definition_to_parameter_values(definition)
parameterValues = self.update_params(parameterValues)
logger.info('Filled pipeline with data from ' + definition_file)
response = client.put_pipeline_definition(
pipelineId=pipe_id,
pipelineObjects=pipelineObjects,
parameterObjects=parameterObjects,
parameterValues=parameterValues)
logger.info('put_pipeline_definition response: ' + str(response))
return parameterValues
def deploy(config_file='config.yaml'):
path_to_config_file = os.path.join(os.getcwd(), config_file)
cfg = read_cfg(path_to_config_file)
profile = cfg.get('aws_profile')
access_key_id = cfg.get('aws_access_key_id')
secret_access_key = cfg.get('aws_secret_access_key')
region = cfg.get('region')
client = get_client(access_key_id, secret_access_key, region, profile)
name = cfg.get('name')
unique_id = cfg.get('unique_id')
description = cfg.get('description', '')
create_response = client.create_pipeline(name, unique_id, description)
pipeline_id = create_response.get('pipelineId')
parameter_objects = translator.definition_to_api_parameters(
read_json_file(cfg.get('parameter_objects')))
parameter_values = translator.definition_to_parameter_values(
read_json_file(cfg.get('parameter_values')))
pipeline_definition = translator.definition_to_api_objects(
read_json_file(cfg.get('pipeline_definition')))
return client.put_pipeline_definition(pipeline_id, pipeline_definition,
parameter_objects, parameter_values)
def set_pipeline_definition(self):
"""Translates the json definition and puts it on created pipeline
Returns:
dict: the response of the Boto3 command
"""
if not self.pipeline_id:
self.get_pipeline_id()
json_def = self.datapipeline_data['json_definition']
try:
pipelineobjects = translator.definition_to_api_objects(json_def)
parameterobjects = translator.definition_to_api_parameters(
json_def)
parametervalues = translator.definition_to_parameter_values(
json_def)
except translator.PipelineDefinitionError as error:
LOG.warning(error)
raise DataPipelineDefinitionError
response = self.client.put_pipeline_definition(
pipelineId=self.pipeline_id,
pipelineObjects=pipelineobjects,
parameterObjects=parameterobjects,
parameterValues=parametervalues)
LOG.debug(response)
LOG.info("Successfully applied pipeline definition")
return response
def test_value_with_refs(self):
definition = self.load_def("""{"objects": [
{
"id" : "emrActivity",
"type" : "EmrActivity",
"name" : "Foo",
"step" : ["s3://foo1", {"ref": "otherValue"}, "s3://foo3"]
}
]}""")
actual = translator.definition_to_api_objects(definition)
api = [{
"name":
"Foo",
"id":
"emrActivity",
"fields": [{
"key": "step",
"stringValue": "s3://foo1"
}, {
"key": "step",
"refValue": "otherValue"
}, {
"key": "step",
"stringValue": "s3://foo3"
}, {
"key": "type",
"stringValue": "EmrActivity"
}]
}]
self.assertEqual(actual, api)
def to_new_definition_objects(new_definition, new_parameter_values):
if new_parameter_values is not None:
new_definition['values'] = new_parameter_values
return dict(
pipelineObjects=translator.definition_to_api_objects(new_definition),
parameterObjects=translator.definition_to_api_parameters(
new_definition),
parameterValues=translator.definition_to_parameter_values(
new_definition))
def add_to_params(self, parameters, value):
if value is None:
return
parsed = json.loads(value)
api_objects = translator.definition_to_api_objects(parsed)
parameter_objects = translator.definition_to_api_parameters(parsed)
parameter_values = translator.definition_to_parameter_values(parsed)
parameters["pipelineObjects"] = api_objects
# Use Parameter objects and values from def if not already provided
if "parameterObjects" not in parameters and parameter_objects is not None:
parameters["parameterObjects"] = parameter_objects
if "parameterValues" not in parameters and parameter_values is not None:
parameters["parameterValues"] = parameter_values
def add_to_params(self, parameters, value):
if value is None:
return
parsed = json.loads(value)
api_objects = translator.definition_to_api_objects(parsed)
parameter_objects = translator.definition_to_api_parameters(parsed)
parameter_values = translator.definition_to_parameter_values(parsed)
parameters['pipelineObjects'] = api_objects
# Use Parameter objects and values from def if not already provided
if 'parameterObjects' not in parameters \
and parameter_objects is not None:
parameters['parameterObjects'] = parameter_objects
if 'parameterValues' not in parameters \
and parameter_values is not None:
parameters['parameterValues'] = parameter_values
def test_value_with_refs(self):
definition = self.load_def("""{"objects": [
{
"id" : "emrActivity",
"type" : "EmrActivity",
"name" : "Foo",
"step" : ["s3://foo1", {"ref": "otherValue"}, "s3://foo3"]
}
]}""")
actual = translator.definition_to_api_objects(definition)
api = [{"name": "Foo", "id": "emrActivity",
"fields": [
{"key": "step", "stringValue": "s3://foo1"},
{"key": "step", "refValue": "otherValue"},
{"key": "step", "stringValue": "s3://foo3"},
{"key": "type", "stringValue": "EmrActivity"}
]}]
self.assertEqual(actual, api)
def test_convert_schedule_df_to_api(self):
definition = self.load_def("""{"objects": [
{
"id" : "S3ToS3Copy",
"type" : "CopyActivity",
"schedule" : { "ref" : "CopyPeriod" },
"input" : { "ref" : "InputData" },
"output" : { "ref" : "OutputData" }
}
]}""")
actual = translator.definition_to_api_objects(definition)
api = [{"name": "S3ToS3Copy", "id": "S3ToS3Copy",
"fields": [
{"key": "input", "refValue": "InputData"},
{"key": "output", "refValue": "OutputData"},
{"key": "schedule", "refValue": "CopyPeriod"},
{"key": "type", "stringValue": "CopyActivity"},
]}]
self.assertEqual(actual, api)
def test_convert_df_to_api_schedule(self):
definition = self.load_def("""{
"objects": [
{
"id": "MySchedule",
"type": "Schedule",
"startDateTime": "2013-08-18T00:00:00",
"endDateTime": "2013-08-19T00:00:00",
"period": "1 day"
}
]}""")
actual = translator.definition_to_api_objects(definition)
api = [{"name": "MySchedule", "id": "MySchedule",
"fields": [
{"key": "endDateTime",
"stringValue": "2013-08-19T00:00:00"},
{"key": "period", "stringValue": "1 day"},
{"key": "startDateTime",
"stringValue": "2013-08-18T00:00:00"},
{"key": "type", "stringValue": "Schedule"},
]}]
self.assertEqual(actual, api)
def test_convert_df_to_api_with_name(self):
definition = self.load_def("""{
"objects": [
{
"id": "MySchedule",
"name": "OVERRIDE-NAME",
"type": "Schedule",
"startDateTime": "2013-08-18T00:00:00",
"endDateTime": "2013-08-19T00:00:00",
"period": "1 day"
}
]}""")
actual = translator.definition_to_api_objects(definition)
api = [{
"name":
"OVERRIDE-NAME",
"id":
"MySchedule",
"fields": [
{
"key": "endDateTime",
"stringValue": "2013-08-19T00:00:00"
},
{
"key": "period",
"stringValue": "1 day"
},
{
"key": "startDateTime",
"stringValue": "2013-08-18T00:00:00"
},
{
"key": "type",
"stringValue": "Schedule"
},
]
}]
self.assertEqual(actual, api)
def run_aws_data_pipeline(self):
self.s3_ops(self.session)
self.push_secrets(creds_or_file=self.app_args['connection_file']
) # TODO: fix privileges to get creds in dev env
# DataPipeline ops
import awscli.customizations.datapipeline.translator as trans
client = self.session.client('datapipeline')
pipe_id = self.create_date_pipeline(client)
definition_file = eu.LOCAL_APP_FOLDER + 'core/definition.json' # see syntax in datapipeline-dg.pdf p285 # to add in there: /*"AdditionalMasterSecurityGroups": "#{}", /* To add later to match EMR mode */
definition = json.load(
open(definition_file,
'r')) # Note: Data Pipeline doesn't support emr-6.0.0 yet.
pipelineObjects = trans.definition_to_api_objects(definition)
parameterObjects = trans.definition_to_api_parameters(definition)
parameterValues = trans.definition_to_parameter_values(definition)
parameterValues = self.update_params(parameterValues)
logger.info('Filled pipeline with data from ' + definition_file)
response = client.put_pipeline_definition(
pipelineId=pipe_id,
pipelineObjects=pipelineObjects,
parameterObjects=parameterObjects,
parameterValues=parameterValues)
logger.info('put_pipeline_definition response: ' + str(response))
response = client.activate_pipeline(
pipelineId=pipe_id,
parameterValues=
parameterValues, # optional. If set, need to specify all params as per json.
# startTimestamp=datetime(2018, 12, 1) # optional
)
logger.info('activate_pipeline response: ' + str(response))
logger.info('Activated pipeline ' + pipe_id)
def test_convert_schedule_df_to_api(self):
definition = self.load_def("""{"objects": [
{
"id" : "S3ToS3Copy",
"type" : "CopyActivity",
"schedule" : { "ref" : "CopyPeriod" },
"input" : { "ref" : "InputData" },
"output" : { "ref" : "OutputData" }
}
]}""")
actual = translator.definition_to_api_objects(definition)
api = [{
"name":
"S3ToS3Copy",
"id":
"S3ToS3Copy",
"fields": [
{
"key": "input",
"refValue": "InputData"
},
{
"key": "output",
"refValue": "OutputData"
},
{
"key": "schedule",
"refValue": "CopyPeriod"
},
{
"key": "type",
"stringValue": "CopyActivity"
},
]
}]
self.assertEqual(actual, api)
def test_objects_key_is_missing_raise_error(self):
definition = self.load_def("""{"not-objects": []}""")
with self.assertRaises(translator.PipelineDefinitionError):
translator.definition_to_api_objects(definition)
def test_objects_key_is_missing_raise_error(self):
definition = self.load_def("""{"not-objects": []}""")
with self.assertRaises(translator.PipelineDefinitionError):
translator.definition_to_api_objects(definition)
