def test_process_spark_submit_log_k8s(self):
# Given
hook = SparkSubmitHook(conn_id='spark_k8s_cluster')
log_lines = [
'INFO LoggingPodStatusWatcherImpl:54 - State changed, new state:'
+ 'pod name: spark-pi-edf2ace37be7353a958b38733a12f8e6-driver' +
'namespace: default' +
'labels: spark-app-selector -> spark-465b868ada474bda82ccb84ab2747fcd,'
+ 'spark-role -> driver' +
'pod uid: ba9c61f6-205f-11e8-b65f-d48564c88e42' +
'creation time: 2018-03-05T10:26:55Z' +
'service account name: spark' +
'volumes: spark-init-properties, download-jars-volume,' +
'download-files-volume, spark-token-2vmlm' + 'node name: N/A' +
'start time: N/A' + 'container images: N/A' + 'phase: Pending' +
'status: []' +
'2018-03-05 11:26:56 INFO LoggingPodStatusWatcherImpl:54 - State changed,'
+ ' new state:' +
'pod name: spark-pi-edf2ace37be7353a958b38733a12f8e6-driver' +
'namespace: default' + 'Exit code: 999'
]
# When
hook._process_spark_submit_log(log_lines)
# Then
self.assertEqual(hook._kubernetes_driver_pod,
'spark-pi-edf2ace37be7353a958b38733a12f8e6-driver')
self.assertEqual(hook._spark_exit_code, 999)
def test_yarn_process_on_kill(self, mock_popen):
# Given
mock_popen.return_value.stdout = io.StringIO('stdout')
mock_popen.return_value.stderr = io.StringIO('stderr')
mock_popen.return_value.poll.return_value = None
mock_popen.return_value.wait.return_value = 0
log_lines = [
'SPARK_MAJOR_VERSION is set to 2, using Spark2',
'WARN NativeCodeLoader: Unable to load native-hadoop library for your '
+ 'platform... using builtin-java classes where applicable',
'WARN DomainSocketFactory: The short-circuit local reads feature cannot '
+ 'be used because libhadoop cannot be loaded.',
'INFO Client: Requesting a new application from cluster with 10 ' +
'NodeManagerapplication_1486558679801_1820s',
'INFO Client: Submitting application application_1486558679801_1820 '
+ 'to ResourceManager'
]
hook = SparkSubmitHook(conn_id='spark_yarn_cluster')
hook._process_spark_submit_log(log_lines)
hook.submit()
# When
hook.on_kill()
# Then
self.assertIn(
call([
'yarn', 'application', '-kill',
'application_1486558679801_1820'
],
stderr=-1,
stdout=-1), mock_popen.mock_calls)
def test_build_spark_submit_command(self):
# Given
hook = SparkSubmitHook(**self._config)
# When
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
expected_build_cmd = [
'spark-submit', '--master', 'yarn', '--conf',
'parquet.compression=SNAPPY', '--files', 'hive-site.xml',
'--py-files', 'sample_library.py', '--archives',
'sample_archive.zip#SAMPLE', '--jars', 'parquet.jar', '--packages',
'com.databricks:spark-avro_2.11:3.2.0', '--exclude-packages',
'org.bad.dependency:1.0.0', '--repositories', 'http://myrepo.org',
'--num-executors', '10', '--total-executor-cores', '4',
'--executor-cores', '4', '--executor-memory', '22g',
'--driver-memory', '3g', '--keytab', 'privileged_user.keytab',
'--principal', 'user/[email protected]', '--proxy-user',
'sample_user', '--name', 'spark-job', '--class',
'com.foo.bar.AppMain', '--verbose', 'test_application.py', '-f',
'foo', '--bar', 'bar', '--with-spaces',
'args should keep embdedded spaces', 'baz'
]
self.assertEqual(expected_build_cmd, cmd)
def env_vars_exception_in_standalone_cluster_mode():
# Given
hook = SparkSubmitHook(conn_id='spark_standalone_cluster',
env_vars={"bar": "foo"})
# When
hook._build_spark_submit_command(self._spark_job_file)
def test_build_command(self):
# Given
hook = SparkSubmitHook(**self._config)
# When
cmd = hook._build_command(self._spark_job_file)
# Then
expected_build_cmd = [
'spark-submit',
'--master', 'yarn',
'--conf', 'parquet.compression=SNAPPY',
'--files', 'hive-site.xml',
'--py-files', 'sample_library.py',
'--jars', 'parquet.jar',
'--num-executors', '10',
'--total-executor-cores', '4',
'--executor-cores', '4',
'--executor-memory', '22g',
'--driver-memory', '3g',
'--keytab', 'privileged_user.keytab',
'--principal', 'user/[email protected]',
'--name', 'spark-job',
'--class', 'com.foo.bar.AppMain',
'--verbose',
'test_application.py',
'-f', 'foo',
'--bar', 'bar',
'--with-spaces', 'args should keep embdedded spaces',
'baz'
]
self.assertEquals(expected_build_cmd, cmd)
def execute(self, context):
"""
Call the SparkSubmitHook to run the provided spark job
"""
self._hook = SparkSubmitHook(
conf=self._conf,
conn_id=self._conn_id,
files=self._files,
py_files=self._py_files,
archives=self._archives,
driver_class_path=self._driver_class_path,
jars=self._jars,
java_class=self._java_class,
packages=self._packages,
exclude_packages=self._exclude_packages,
repositories=self._repositories,
total_executor_cores=self._total_executor_cores,
executor_cores=self._executor_cores,
executor_memory=self._executor_memory,
driver_memory=self._driver_memory,
keytab=self._keytab,
principal=self._principal,
proxy_user=self._proxy_user,
name=self._name,
num_executors=self._num_executors,
status_poll_interval=self._status_poll_interval,
application_args=self._application_args,
env_vars=self._env_vars,
verbose=self._verbose,
spark_binary=self._spark_binary)
self._hook.submit(self._application)
def execute(self, context):
"""
Call the SparkSubmitHook to run the provided spark job
"""
self._hook = SparkSubmitHook(
conf=self._conf,
conn_id=self._conn_id,
files=self._files,
py_files=self._py_files,
jars=self._jars,
java_class=self._java_class,
packages=self._packages,
exclude_packages=self._exclude_packages,
repositories=self._repositories,
total_executor_cores=self._total_executor_cores,
executor_cores=self._executor_cores,
executor_memory=self._executor_memory,
driver_memory=self._driver_memory,
keytab=self._keytab,
principal=self._principal,
name=self._name,
num_executors=self._num_executors,
application_args=self._application_args,
verbose=self._verbose)
self._hook.submit(self._application)
def test_submit(self):
hook = SparkSubmitHook()
# We don't have spark-submit available, and this is hard to mock, so just accept
# an exception for now.
with self.assertRaises(AirflowException):
hook.submit(self._spark_job_file)
def test_build_command(self):
hook = SparkSubmitHook(**self._config)
# The subprocess requires an array but we build the cmd by joining on a space
cmd = ' '.join(hook._build_command(self._spark_job_file))
# Check if the URL gets build properly and everything exists.
assert self._spark_job_file in cmd
# Check all the parameters
assert "--files {}".format(self._config['files']) in cmd
assert "--py-files {}".format(self._config['py_files']) in cmd
assert "--jars {}".format(self._config['jars']) in cmd
assert "--executor-cores {}".format(
self._config['executor_cores']) in cmd
assert "--executor-memory {}".format(
self._config['executor_memory']) in cmd
assert "--keytab {}".format(self._config['keytab']) in cmd
assert "--principal {}".format(self._config['principal']) in cmd
assert "--name {}".format(self._config['name']) in cmd
assert "--num-executors {}".format(
self._config['num_executors']) in cmd
# Check if all config settings are there
for k in self._config['conf']:
assert "--conf {0}={1}".format(k, self._config['conf'][k]) in cmd
if self._config['verbose']:
assert "--verbose" in cmd
def _run_spark_submit(self, application, jars):
assert_airflow_package_installed()
from airflow.contrib.hooks.spark_submit_hook import SparkSubmitHook
from airflow.exceptions import AirflowException
# task_env = get_cloud_config(Clouds.local)
spark_local_config = SparkLocalEngineConfig()
_config = self.config
deploy = self.deploy
spark = SparkSubmitHook(
conf=_config.conf,
conn_id=spark_local_config.conn_id,
name=self.job.job_id,
application_args=list_of_strings(self.task.application_args()),
java_class=self.task.main_class,
files=deploy.arg_files(_config.files),
py_files=deploy.arg_files(self.task.get_py_files()),
driver_class_path=_config.driver_class_path,
jars=deploy.arg_files(jars),
packages=_config.packages,
exclude_packages=_config.exclude_packages,
repositories=_config.repositories,
total_executor_cores=_config.total_executor_cores,
executor_cores=_config.executor_cores,
executor_memory=_config.executor_memory,
driver_memory=_config.driver_memory,
keytab=_config.keytab,
principal=_config.principal,
num_executors=_config.num_executors,
env_vars=self._get_env_vars(),
verbose=_config.verbose,
)
log_buffer = StringIO()
with log_buffer as lb:
dbnd_log_handler = self._capture_submit_log(spark, lb)
try:
spark.submit(application=application)
except AirflowException as ex:
return_code = self._get_spark_return_code_from_exception(ex)
if return_code != "0":
error_snippets = parse_spark_log_safe(
log_buffer.getvalue().split(os.linesep))
raise failed_to_run_spark_script(
self,
spark._build_spark_submit_command(
application=application),
application,
return_code,
error_snippets,
)
else:
raise failed_spark_status(ex)
finally:
spark.log.handlers = [
h for h in spark.log.handlers if not dbnd_log_handler
]
def test_submit(self, mock_process):
# We don't have spark-submit available, and this is hard to mock, so let's
# just use this simple mock.
mock_Popen = mock_process.Popen.return_value
mock_Popen.stdout = StringIO(u'stdout')
mock_Popen.stderr = StringIO(u'stderr')
mock_Popen.returncode = None
mock_Popen.communicate.return_value = ['extra stdout', 'extra stderr']
hook = SparkSubmitHook()
hook.submit(self._spark_job_file)
def test_resolve_spark_submit_env_vars_standalone_client_mode(self):
# Given
hook = SparkSubmitHook(conn_id='spark_standalone_cluster_client_mode',
env_vars={"bar": "foo"})
# When
hook._build_spark_submit_command(self._spark_job_file)
# Then
self.assertEqual(hook._env, {"bar": "foo"})
def test_resolve_spark_submit_env_vars_k8s(self):
# Given
hook = SparkSubmitHook(conn_id='spark_k8s_cluster',
env_vars={"bar": "foo"})
# When
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
self.assertEqual(cmd[4], "spark.kubernetes.driverEnv.bar=foo")
def test_resolve_should_track_driver_status(self):
# Given
hook_default = SparkSubmitHook(conn_id='')
hook_spark_yarn_cluster = SparkSubmitHook(conn_id='spark_yarn_cluster')
hook_spark_k8s_cluster = SparkSubmitHook(conn_id='spark_k8s_cluster')
hook_spark_default_mesos = SparkSubmitHook(
conn_id='spark_default_mesos')
hook_spark_home_set = SparkSubmitHook(conn_id='spark_home_set')
hook_spark_home_not_set = SparkSubmitHook(conn_id='spark_home_not_set')
hook_spark_binary_set = SparkSubmitHook(conn_id='spark_binary_set')
hook_spark_binary_and_home_set = SparkSubmitHook(
conn_id='spark_binary_and_home_set')
hook_spark_standalone_cluster = SparkSubmitHook(
conn_id='spark_standalone_cluster')
# When
should_track_driver_status_default = hook_default \
._resolve_should_track_driver_status()
should_track_driver_status_spark_yarn_cluster = hook_spark_yarn_cluster \
._resolve_should_track_driver_status()
should_track_driver_status_spark_k8s_cluster = hook_spark_k8s_cluster \
._resolve_should_track_driver_status()
should_track_driver_status_spark_default_mesos = hook_spark_default_mesos \
._resolve_should_track_driver_status()
should_track_driver_status_spark_home_set = hook_spark_home_set \
._resolve_should_track_driver_status()
should_track_driver_status_spark_home_not_set = hook_spark_home_not_set \
._resolve_should_track_driver_status()
should_track_driver_status_spark_binary_set = hook_spark_binary_set \
._resolve_should_track_driver_status()
should_track_driver_status_spark_binary_and_home_set = \
hook_spark_binary_and_home_set._resolve_should_track_driver_status()
should_track_driver_status_spark_standalone_cluster = \
hook_spark_standalone_cluster._resolve_should_track_driver_status()
# Then
self.assertEqual(should_track_driver_status_default, False)
self.assertEqual(should_track_driver_status_spark_yarn_cluster, False)
self.assertEqual(should_track_driver_status_spark_k8s_cluster, False)
self.assertEqual(should_track_driver_status_spark_default_mesos, False)
self.assertEqual(should_track_driver_status_spark_home_set, False)
self.assertEqual(should_track_driver_status_spark_home_not_set, False)
self.assertEqual(should_track_driver_status_spark_binary_set, False)
self.assertEqual(should_track_driver_status_spark_binary_and_home_set,
False)
self.assertEqual(should_track_driver_status_spark_standalone_cluster,
True)
def test_resolve_spark_submit_env_vars_yarn(self):
# Given
hook = SparkSubmitHook(conn_id='spark_yarn_cluster',
env_vars={"bar": "foo"})
# When
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
self.assertEqual(cmd[4], "spark.yarn.appMasterEnv.bar=foo")
self.assertEqual(hook._env, {"bar": "foo"})
def test_spark_process_runcmd(self, mock_popen):
# Given
mock_popen.return_value.stdout = six.StringIO('stdout')
mock_popen.return_value.stderr = six.StringIO('stderr')
mock_popen.return_value.wait.return_value = 0
# When
hook = SparkSubmitHook(conn_id='')
hook.submit()
# Then
self.assertEqual(mock_popen.mock_calls[0], call(['spark-submit', '--master', 'yarn', '--name', 'default-name', ''], stderr=-2, stdout=-1, universal_newlines=True, bufsize=-1))
def test_resolve_connection_spark_home_not_set_connection(self):
# Given
hook = SparkSubmitHook(conn_id='spark_home_not_set')
# When
connection = hook._resolve_connection()
cmd = hook._build_command(self._spark_job_file)
# Then
self.assertSequenceEqual(connection,
('yarn://yarn-master', None, None, None))
self.assertEqual(cmd[0], 'spark-submit')
def test_resolve_connection_yarn_default(self):
# Given
hook = SparkSubmitHook(conn_id='')
# When
connection = hook._resolve_connection()
cmd = hook._build_command(self._spark_job_file)
# Then
dict_cmd = self.cmd_args_to_dict(cmd)
self.assertSequenceEqual(connection, ('yarn', None, None, None))
self.assertEqual(dict_cmd["--master"], "yarn")
def test_spark_process_runcmd(self, mock_popen):
# Given
mock_popen.return_value.stdout = StringIO(u'stdout')
mock_popen.return_value.stderr = StringIO(u'stderr')
mock_popen.return_value.returncode = 0
mock_popen.return_value.communicate.return_value = [StringIO(u'stdout\nstdout'), StringIO(u'stderr\nstderr')]
# When
hook = SparkSubmitHook(conn_id='')
hook.submit()
# Then
self.assertEqual(mock_popen.mock_calls[0], call(['spark-submit', '--master', 'yarn', '--name', 'default-name', ''], stderr=-1, stdout=-1))
def test_resolve_connection_mesos_default_connection(self):
# Given
hook = SparkSubmitHook(conn_id='spark_default_mesos')
# When
connection = hook._resolve_connection()
cmd = hook._build_command(self._spark_job_file)
# Then
dict_cmd = self.cmd_args_to_dict(cmd)
self.assertSequenceEqual(connection,
('mesos://host:5050', None, None, None))
self.assertEqual(dict_cmd["--master"], "mesos://host:5050")
def test_resolve_connection(self):
# Default to the standard yarn connection because conn_id does not exists
hook = SparkSubmitHook(conn_id='')
self.assertEqual(hook._resolve_connection(), ('yarn', None, None, None))
assert "--master yarn" in ' '.join(hook._build_command(self._spark_job_file))
# Default to the standard yarn connection
hook = SparkSubmitHook(conn_id='spark_default')
self.assertEqual(
hook._resolve_connection(),
('yarn', 'root.default', None, None)
)
cmd = ' '.join(hook._build_command(self._spark_job_file))
assert "--master yarn" in cmd
assert "--queue root.default" in cmd
# Connect to a mesos master
hook = SparkSubmitHook(conn_id='spark_default_mesos')
self.assertEqual(
hook._resolve_connection(),
('mesos://host:5050', None, None, None)
)
cmd = ' '.join(hook._build_command(self._spark_job_file))
assert "--master mesos://host:5050" in cmd
# Set specific queue and deploy mode
hook = SparkSubmitHook(conn_id='spark_yarn_cluster')
self.assertEqual(
hook._resolve_connection(),
('yarn://yarn-master', 'root.etl', 'cluster', None)
)
cmd = ' '.join(hook._build_command(self._spark_job_file))
assert "--master yarn://yarn-master" in cmd
assert "--queue root.etl" in cmd
assert "--deploy-mode cluster" in cmd
# Set the spark home
hook = SparkSubmitHook(conn_id='spark_home_set')
self.assertEqual(
hook._resolve_connection(),
('yarn://yarn-master', None, None, '/opt/myspark')
)
cmd = ' '.join(hook._build_command(self._spark_job_file))
assert cmd.startswith('/opt/myspark/bin/spark-submit')
# Spark home not set
hook = SparkSubmitHook(conn_id='spark_home_not_set')
self.assertEqual(
hook._resolve_connection(),
('yarn://yarn-master', None, None, None)
)
cmd = ' '.join(hook._build_command(self._spark_job_file))
assert cmd.startswith('spark-submit')
def test_resolve_connection_spark_yarn_cluster_connection(self):
# Given
hook = SparkSubmitHook(conn_id='spark_yarn_cluster')
# When
connection = hook._resolve_connection()
cmd = hook._build_command(self._spark_job_file)
# Then
dict_cmd = self.cmd_args_to_dict(cmd)
self.assertSequenceEqual(
connection, ('yarn://yarn-master', 'root.etl', 'cluster', None))
self.assertEqual(dict_cmd["--master"], "yarn://yarn-master")
self.assertEqual(dict_cmd["--queue"], "root.etl")
self.assertEqual(dict_cmd["--deploy-mode"], "cluster")
def test_process_log(self):
# Must select yarn connection
hook = SparkSubmitHook(conn_id='spark_yarn_cluster')
log_lines = [
'SPARK_MAJOR_VERSION is set to 2, using Spark2',
'WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable',
'WARN DomainSocketFactory: The short-circuit local reads feature cannot be used because libhadoop cannot be loaded.',
'INFO Client: Requesting a new application from cluster with 10 NodeManagers',
'INFO Client: Submitting application application_1486558679801_1820 to ResourceManager'
]
hook._process_log(log_lines)
assert hook._yarn_application_id == 'application_1486558679801_1820'
def test_process_spark_submit_log_standalone_cluster(self):
# Given
hook = SparkSubmitHook(conn_id='spark_standalone_cluster')
log_lines = [
'Running Spark using the REST application submission protocol.',
'17/11/28 11:14:15 INFO RestSubmissionClient: Submitting a request '
'to launch an application in spark://spark-standalone-master:6066',
'17/11/28 11:14:15 INFO RestSubmissionClient: Submission successfully ' +
'created as driver-20171128111415-0001. Polling submission state...'
]
# When
hook._process_spark_submit_log(log_lines)
# Then
self.assertEqual(hook._driver_id, 'driver-20171128111415-0001')
def test_resolve_connection_spark_standalone_cluster_connection(self):
# Given
hook = SparkSubmitHook(conn_id='spark_standalone_cluster')
# When
connection = hook._resolve_connection()
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
expected_spark_connection = {"master": "spark://spark-standalone-master:6066",
"spark_binary": "spark-submit",
"deploy_mode": "cluster",
"queue": None,
"spark_home": "/path/to/spark_home"}
self.assertEqual(connection, expected_spark_connection)
self.assertEqual(cmd[0], '/path/to/spark_home/bin/spark-submit')
def test_resolve_connection_spark_binary_set_connection(self):
# Given
hook = SparkSubmitHook(conn_id='spark_binary_set')
# When
connection = hook._resolve_connection()
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
expected_spark_connection = {"master": "yarn",
"spark_binary": "custom-spark-submit",
"deploy_mode": None,
"queue": None,
"spark_home": None}
self.assertEqual(connection, expected_spark_connection)
self.assertEqual(cmd[0], 'custom-spark-submit')
def test_resolve_connection_mesos_default_connection(self):
# Given
hook = SparkSubmitHook(conn_id='spark_default_mesos')
# When
connection = hook._resolve_connection()
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
dict_cmd = self.cmd_args_to_dict(cmd)
expected_spark_connection = {"master": "mesos://host:5050",
"spark_binary": "spark-submit",
"deploy_mode": None,
"queue": None,
"spark_home": None}
self.assertEqual(connection, expected_spark_connection)
self.assertEqual(dict_cmd["--master"], "mesos://host:5050")
def test_resolve_connection_spark_binary_default_value(self):
# Given
hook = SparkSubmitHook(conn_id='spark_default')
# When
connection = hook._resolve_connection()
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
expected_spark_connection = {"master": "yarn",
"spark_binary": "spark-submit",
"deploy_mode": None,
"queue": 'root.default',
"spark_home": None,
"namespace": 'default'}
self.assertEqual(connection, expected_spark_connection)
self.assertEqual(cmd[0], 'spark-submit')
def test_resolve_connection_yarn_default(self):
# Given
hook = SparkSubmitHook(conn_id='')
# When
connection = hook._resolve_connection()
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
dict_cmd = self.cmd_args_to_dict(cmd)
expected_spark_connection = {"master": "yarn",
"spark_binary": "spark-submit",
"deploy_mode": None,
"queue": None,
"spark_home": None,
"namespace": 'default'}
self.assertEqual(connection, expected_spark_connection)
self.assertEqual(dict_cmd["--master"], "yarn")
def test_resolve_connection_spark_yarn_cluster_connection(self):
# Given
hook = SparkSubmitHook(conn_id='spark_yarn_cluster')
# When
connection = hook._resolve_connection()
cmd = hook._build_spark_submit_command(self._spark_job_file)
# Then
dict_cmd = self.cmd_args_to_dict(cmd)
expected_spark_connection = {"master": "yarn://yarn-master",
"spark_binary": "spark-submit",
"deploy_mode": "cluster",
"queue": "root.etl",
"spark_home": None}
self.assertEqual(connection, expected_spark_connection)
self.assertEqual(dict_cmd["--master"], "yarn://yarn-master")
self.assertEqual(dict_cmd["--queue"], "root.etl")
self.assertEqual(dict_cmd["--deploy-mode"], "cluster")
