def setUp(self):
self.backend = BatchBackend('test')
def setUp(self):
self.backend = BatchBackend(os.environ.get('BATCH_URL'))
class BatchTests(unittest.TestCase):
def setUp(self):
self.backend = BatchBackend('test')
def tearDown(self):
self.backend.close()
def pipeline(self):
return Pipeline(backend=self.backend,
default_image='google/cloud-sdk:237.0.0-alpine',
attributes={
'foo': 'a',
'bar': 'b'
})
def test_single_task_no_io(self):
p = self.pipeline()
t = p.new_task()
t.command('echo hello')
assert p.run().status()['state'] == 'success'
def test_single_task_input(self):
p = self.pipeline()
input = p.read_input(f'{gcs_input_dir}/hello.txt')
t = p.new_task()
t.command(f'cat {input}')
assert p.run().status()['state'] == 'success'
def test_single_task_input_resource_group(self):
p = self.pipeline()
input = p.read_input_group(foo=f'{gcs_input_dir}/hello.txt')
t = p.new_task()
t.storage('0.25Gi')
t.command(f'cat {input.foo}')
assert p.run().status()['state'] == 'success'
def test_single_task_output(self):
p = self.pipeline()
t = p.new_task(attributes={'a': 'bar', 'b': 'foo'})
t.command(f'echo hello > {t.ofile}')
assert p.run().status()['state'] == 'success'
def test_single_task_write_output(self):
p = self.pipeline()
t = p.new_task()
t.command(f'echo hello > {t.ofile}')
p.write_output(t.ofile,
f'{gcs_output_dir}/test_single_task_output.txt')
assert p.run().status()['state'] == 'success'
def test_single_task_resource_group(self):
p = self.pipeline()
t = p.new_task()
t.declare_resource_group(output={'foo': '{root}.foo'})
t.command(f'echo "hello" > {t.output.foo}')
assert p.run().status()['state'] == 'success'
def test_single_task_write_resource_group(self):
p = self.pipeline()
t = p.new_task()
t.declare_resource_group(output={'foo': '{root}.foo'})
t.command(f'echo "hello" > {t.output.foo}')
p.write_output(
t.output,
f'{gcs_output_dir}/test_single_task_write_resource_group')
p.write_output(
t.output.foo,
f'{gcs_output_dir}/test_single_task_write_resource_group_file.txt')
assert p.run().status()['state'] == 'success'
def test_multiple_dependent_tasks(self):
output_file = f'{gcs_output_dir}/test_multiple_dependent_tasks.txt'
p = self.pipeline()
t = p.new_task()
t.command(f'echo "0" >> {t.ofile}')
for i in range(1, 3):
t2 = p.new_task()
t2.command(f'echo "{i}" > {t2.tmp1}')
t2.command(f'cat {t.ofile} {t2.tmp1} > {t2.ofile}')
t = t2
p.write_output(t.ofile, output_file)
assert p.run().status()['state'] == 'success'
def test_specify_cpu(self):
p = self.pipeline()
t = p.new_task()
t.cpu('0.5')
t.command(f'echo "hello" > {t.ofile}')
assert p.run().status()['state'] == 'success'
def test_specify_memory(self):
p = self.pipeline()
t = p.new_task()
t.memory('100M')
t.command(f'echo "hello" > {t.ofile}')
assert p.run().status()['state'] == 'success'
def test_scatter_gather(self):
p = self.pipeline()
for i in range(3):
t = p.new_task(name=f'foo{i}')
t.command(f'echo "{i}" > {t.ofile}')
merger = p.new_task()
merger.command('cat {files} > {ofile}'.format(files=' '.join([
t.ofile for t in sorted(
p.select_tasks('foo'), key=lambda x: x.name, reverse=True)
]),
ofile=merger.ofile))
assert p.run().status()['state'] == 'success'
def test_file_name_space(self):
p = self.pipeline()
input = p.read_input(f'{gcs_input_dir}/hello (foo) spaces.txt')
t = p.new_task()
t.command(f'cat {input} > {t.ofile}')
p.write_output(t.ofile, f'{gcs_output_dir}/hello (foo) spaces.txt')
assert p.run().status()['state'] == 'success'
def test_dry_run(self):
p = self.pipeline()
t = p.new_task()
t.command(f'echo hello > {t.ofile}')
p.write_output(t.ofile,
f'{gcs_output_dir}/test_single_task_output.txt')
p.run(dry_run=True)
def test_verbose(self):
p = self.pipeline()
input = p.read_input(f'{gcs_input_dir}/hello.txt')
t = p.new_task()
t.command(f'cat {input}')
p.write_output(input, f'{gcs_output_dir}/hello.txt')
assert p.run(verbose=True).status()['state'] == 'success'
def test_benchmark_lookalike_workflow(self):
p = self.pipeline()
setup_tasks = []
for i in range(10):
t = p.new_task(f'setup_{i}').cpu(0.1)
t.command(f'echo "foo" > {t.ofile}')
setup_tasks.append(t)
tasks = []
for i in range(500):
t = p.new_task(f'create_file_{i}').cpu(0.1)
t.command(
f'echo {setup_tasks[i % len(setup_tasks)].ofile} > {t.ofile}')
t.command(f'echo "bar" >> {t.ofile}')
tasks.append(t)
combine = p.new_task(f'combine_output').cpu(0.1)
for tasks in grouped(arg_max(), tasks):
combine.command(
f'cat {" ".join(shq(t.ofile) for t in tasks)} >> {combine.ofile}'
)
p.write_output(combine.ofile,
f'{gcs_output_dir}/pipeline_benchmark_test.txt')
class BatchTests(unittest.TestCase):
def setUp(self):
self.backend = BatchBackend(os.environ.get('BATCH_URL'))
def tearDown(self):
self.backend.close()
def pipeline(self):
return Pipeline(backend=self.backend,
default_image='google/cloud-sdk:237.0.0-alpine',
attributes={'foo': 'a', 'bar': 'b'})
def test_single_task_no_io(self):
p = self.pipeline()
t = p.new_task()
t.command('echo hello')
p.run()
def test_single_task_input(self):
p = self.pipeline()
input = p.read_input(f'{gcs_input_dir}/hello.txt')
t = p.new_task()
t.command(f'cat {input}')
p.run()
def test_single_task_input_resource_group(self):
p = self.pipeline()
input = p.read_input_group(foo=f'{gcs_input_dir}/hello.txt')
t = p.new_task()
t.storage('0.25Gi')
t.command(f'cat {input.foo}')
p.run()
def test_single_task_output(self):
p = self.pipeline()
t = p.new_task(attributes={'a': 'bar', 'b': 'foo'})
t.command(f'echo hello > {t.ofile}')
p.run()
def test_single_task_write_output(self):
p = self.pipeline()
t = p.new_task()
t.command(f'echo hello > {t.ofile}')
p.write_output(t.ofile, f'{gcs_output_dir}/test_single_task_output.txt')
p.run()
def test_single_task_resource_group(self):
p = self.pipeline()
t = p.new_task()
t.declare_resource_group(output={'foo': '{root}.foo'})
t.command(f'echo "hello" > {t.output.foo}')
p.run()
def test_single_task_write_resource_group(self):
p = self.pipeline()
t = p.new_task()
t.declare_resource_group(output={'foo': '{root}.foo'})
t.command(f'echo "hello" > {t.output.foo}')
p.write_output(t.output, f'{gcs_output_dir}/test_single_task_write_resource_group')
p.write_output(t.output.foo, f'{gcs_output_dir}/test_single_task_write_resource_group_file.txt')
p.run()
def test_multiple_dependent_tasks(self):
output_file = f'{gcs_output_dir}/test_multiple_dependent_tasks.txt'
p = self.pipeline()
t = p.new_task()
t.command(f'echo "0" >> {t.ofile}')
for i in range(1, 3):
t2 = p.new_task()
t2.command(f'echo "{i}" > {t2.tmp1}')
t2.command(f'cat {t.ofile} {t2.tmp1} > {t2.ofile}')
t = t2
p.write_output(t.ofile, output_file)
p.run()
def test_specify_cpu(self):
p = self.pipeline()
t = p.new_task()
t.cpu('0.5')
t.command(f'echo "hello" > {t.ofile}')
p.run()
def test_specify_memory(self):
p = self.pipeline()
t = p.new_task()
t.memory('100M')
t.command(f'echo "hello" > {t.ofile}')
p.run()
def test_scatter_gather(self):
p = self.pipeline()
for i in range(3):
t = p.new_task(name=f'foo{i}')
t.command(f'echo "{i}" > {t.ofile}')
merger = p.new_task()
merger.command('cat {files} > {ofile}'.format(files=' '.join([t.ofile for t in sorted(p.select_tasks('foo'),
key=lambda x: x.name,
reverse=True)]),
ofile=merger.ofile))
p.run()
def test_file_name_space(self):
p = self.pipeline()
input = p.read_input(f'{gcs_input_dir}/hello (foo) spaces.txt')
t = p.new_task()
t.command(f'cat {input} > {t.ofile}')
p.write_output(t.ofile, f'{gcs_output_dir}/hello (foo) spaces.txt')
p.run()
def test_dry_run(self):
p = self.pipeline()
t = p.new_task()
t.command(f'echo hello > {t.ofile}')
p.write_output(t.ofile, f'{gcs_output_dir}/test_single_task_output.txt')
p.run(dry_run=True)
def test_verbose(self):
p = self.pipeline()
input = p.read_input(f'{gcs_input_dir}/hello.txt')
t = p.new_task()
t.command(f'cat {input}')
p.write_output(input, f'{gcs_output_dir}/hello.txt')
p.run(verbose=True)
def test_failed_job_error_msg(self):
with self.assertRaises(PipelineException):
p = self.pipeline()
t = p.new_task()
t.command('false')
p.run()