moto/tests/test_emr/test_emr.py
2015-07-12 19:32:16 +09:00

457 lines
14 KiB
Python

from __future__ import unicode_literals
import boto
from boto.emr.instance_group import InstanceGroup
from boto.emr.step import StreamingStep
import sure # noqa
from moto import mock_emr
from tests.helpers import requires_boto_gte
@mock_emr
def test_create_job_flow_in_multiple_regions():
step = StreamingStep(
name='My wordcount example',
mapper='s3n://elasticmapreduce/samples/wordcount/wordSplitter.py',
reducer='aggregate',
input='s3n://elasticmapreduce/samples/wordcount/input',
output='s3n://output_bucket/output/wordcount_output'
)
west1_conn = boto.emr.connect_to_region('us-east-1')
west1_job_id = west1_conn.run_jobflow(
name='us-east-1',
log_uri='s3://some_bucket/jobflow_logs',
master_instance_type='m1.medium',
slave_instance_type='m1.small',
steps=[step],
)
west2_conn = boto.emr.connect_to_region('eu-west-1')
west2_job_id = west2_conn.run_jobflow(
name='eu-west-1',
log_uri='s3://some_bucket/jobflow_logs',
master_instance_type='m1.medium',
slave_instance_type='m1.small',
steps=[step],
)
west1_job_flow = west1_conn.describe_jobflow(west1_job_id)
west1_job_flow.name.should.equal('us-east-1')
west2_job_flow = west2_conn.describe_jobflow(west2_job_id)
west2_job_flow.name.should.equal('eu-west-1')
@mock_emr
def test_create_job_flow():
conn = boto.connect_emr()
step1 = StreamingStep(
name='My wordcount example',
mapper='s3n://elasticmapreduce/samples/wordcount/wordSplitter.py',
reducer='aggregate',
input='s3n://elasticmapreduce/samples/wordcount/input',
output='s3n://output_bucket/output/wordcount_output'
)
step2 = StreamingStep(
name='My wordcount example2',
mapper='s3n://elasticmapreduce/samples/wordcount/wordSplitter2.py',
reducer='aggregate',
input='s3n://elasticmapreduce/samples/wordcount/input2',
output='s3n://output_bucket/output/wordcount_output2'
)
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
master_instance_type='m1.medium',
slave_instance_type='m1.small',
steps=[step1, step2],
)
job_flow = conn.describe_jobflow(job_id)
job_flow.state.should.equal('STARTING')
job_flow.jobflowid.should.equal(job_id)
job_flow.name.should.equal('My jobflow')
job_flow.masterinstancetype.should.equal('m1.medium')
job_flow.slaveinstancetype.should.equal('m1.small')
job_flow.loguri.should.equal('s3://some_bucket/jobflow_logs')
job_flow.visibletoallusers.should.equal('False')
int(job_flow.normalizedinstancehours).should.equal(0)
job_step = job_flow.steps[0]
job_step.name.should.equal('My wordcount example')
job_step.state.should.equal('STARTING')
args = [arg.value for arg in job_step.args]
args.should.equal([
'-mapper',
's3n://elasticmapreduce/samples/wordcount/wordSplitter.py',
'-reducer',
'aggregate',
'-input',
's3n://elasticmapreduce/samples/wordcount/input',
'-output',
's3n://output_bucket/output/wordcount_output',
])
job_step2 = job_flow.steps[1]
job_step2.name.should.equal('My wordcount example2')
job_step2.state.should.equal('PENDING')
args = [arg.value for arg in job_step2.args]
args.should.equal([
'-mapper',
's3n://elasticmapreduce/samples/wordcount/wordSplitter2.py',
'-reducer',
'aggregate',
'-input',
's3n://elasticmapreduce/samples/wordcount/input2',
'-output',
's3n://output_bucket/output/wordcount_output2',
])
@requires_boto_gte("2.8")
@mock_emr
def test_create_job_flow_with_new_params():
# Test that run_jobflow works with newer params
conn = boto.connect_emr()
conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
master_instance_type='m1.medium',
slave_instance_type='m1.small',
job_flow_role='some-role-arn',
steps=[],
)
@requires_boto_gte("2.8")
@mock_emr
def test_create_job_flow_visible_to_all_users():
conn = boto.connect_emr()
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[],
visible_to_all_users=True,
)
job_flow = conn.describe_jobflow(job_id)
job_flow.visibletoallusers.should.equal('True')
@requires_boto_gte("2.8")
@mock_emr
def test_create_job_flow_with_instance_groups():
conn = boto.connect_emr()
instance_groups = [InstanceGroup(6, 'TASK', 'c1.medium', 'SPOT', 'spot-0.07', '0.07'),
InstanceGroup(6, 'TASK', 'c1.medium', 'SPOT', 'spot-0.07', '0.07')]
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[],
instance_groups=instance_groups
)
job_flow = conn.describe_jobflow(job_id)
int(job_flow.instancecount).should.equal(12)
instance_group = job_flow.instancegroups[0]
int(instance_group.instancerunningcount).should.equal(6)
@mock_emr
def test_terminate_job_flow():
conn = boto.connect_emr()
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[]
)
flow = conn.describe_jobflows()[0]
flow.state.should.equal('STARTING')
conn.terminate_jobflow(job_id)
flow = conn.describe_jobflows()[0]
flow.state.should.equal('TERMINATED')
@mock_emr
def test_describe_job_flows():
conn = boto.connect_emr()
job1_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[]
)
job2_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[]
)
jobs = conn.describe_jobflows()
jobs.should.have.length_of(2)
jobs = conn.describe_jobflows(jobflow_ids=[job2_id])
jobs.should.have.length_of(1)
jobs[0].jobflowid.should.equal(job2_id)
first_job = conn.describe_jobflow(job1_id)
first_job.jobflowid.should.equal(job1_id)
@mock_emr
def test_add_steps_to_flow():
conn = boto.connect_emr()
step1 = StreamingStep(
name='My wordcount example',
mapper='s3n://elasticmapreduce/samples/wordcount/wordSplitter.py',
reducer='aggregate',
input='s3n://elasticmapreduce/samples/wordcount/input',
output='s3n://output_bucket/output/wordcount_output'
)
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[step1]
)
job_flow = conn.describe_jobflow(job_id)
job_flow.state.should.equal('STARTING')
job_flow.jobflowid.should.equal(job_id)
job_flow.name.should.equal('My jobflow')
job_flow.loguri.should.equal('s3://some_bucket/jobflow_logs')
step2 = StreamingStep(
name='My wordcount example2',
mapper='s3n://elasticmapreduce/samples/wordcount/wordSplitter2.py',
reducer='aggregate',
input='s3n://elasticmapreduce/samples/wordcount/input2',
output='s3n://output_bucket/output/wordcount_output2'
)
conn.add_jobflow_steps(job_id, [step2])
job_flow = conn.describe_jobflow(job_id)
job_step = job_flow.steps[0]
job_step.name.should.equal('My wordcount example')
job_step.state.should.equal('STARTING')
args = [arg.value for arg in job_step.args]
args.should.equal([
'-mapper',
's3n://elasticmapreduce/samples/wordcount/wordSplitter.py',
'-reducer',
'aggregate',
'-input',
's3n://elasticmapreduce/samples/wordcount/input',
'-output',
's3n://output_bucket/output/wordcount_output',
])
job_step2 = job_flow.steps[1]
job_step2.name.should.equal('My wordcount example2')
job_step2.state.should.equal('PENDING')
args = [arg.value for arg in job_step2.args]
args.should.equal([
'-mapper',
's3n://elasticmapreduce/samples/wordcount/wordSplitter2.py',
'-reducer',
'aggregate',
'-input',
's3n://elasticmapreduce/samples/wordcount/input2',
'-output',
's3n://output_bucket/output/wordcount_output2',
])
@mock_emr
def test_create_instance_groups():
conn = boto.connect_emr()
step1 = StreamingStep(
name='My wordcount example',
mapper='s3n://elasticmapreduce/samples/wordcount/wordSplitter.py',
reducer='aggregate',
input='s3n://elasticmapreduce/samples/wordcount/input',
output='s3n://output_bucket/output/wordcount_output'
)
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[step1],
)
instance_group = InstanceGroup(6, 'TASK', 'c1.medium', 'SPOT', 'spot-0.07', '0.07')
instance_group = conn.add_instance_groups(job_id, [instance_group])
instance_group_id = instance_group.instancegroupids
job_flow = conn.describe_jobflows()[0]
int(job_flow.instancecount).should.equal(6)
instance_group = job_flow.instancegroups[0]
instance_group.instancegroupid.should.equal(instance_group_id)
int(instance_group.instancerunningcount).should.equal(6)
instance_group.instancerole.should.equal('TASK')
instance_group.instancetype.should.equal('c1.medium')
instance_group.market.should.equal('SPOT')
instance_group.name.should.equal('spot-0.07')
instance_group.bidprice.should.equal('0.07')
@mock_emr
def test_modify_instance_groups():
conn = boto.connect_emr()
step1 = StreamingStep(
name='My wordcount example',
mapper='s3n://elasticmapreduce/samples/wordcount/wordSplitter.py',
reducer='aggregate',
input='s3n://elasticmapreduce/samples/wordcount/input',
output='s3n://output_bucket/output/wordcount_output'
)
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[step1]
)
instance_group1 = InstanceGroup(6, 'TASK', 'c1.medium', 'SPOT', 'spot-0.07', '0.07')
instance_group2 = InstanceGroup(6, 'TASK', 'c1.medium', 'SPOT', 'spot-0.07', '0.07')
instance_group = conn.add_instance_groups(job_id, [instance_group1, instance_group2])
instance_group_ids = instance_group.instancegroupids.split(",")
job_flow = conn.describe_jobflows()[0]
int(job_flow.instancecount).should.equal(12)
instance_group = job_flow.instancegroups[0]
int(instance_group.instancerunningcount).should.equal(6)
conn.modify_instance_groups(instance_group_ids, [2, 3])
job_flow = conn.describe_jobflows()[0]
int(job_flow.instancecount).should.equal(5)
instance_group1 = [
group for group
in job_flow.instancegroups
if group.instancegroupid == instance_group_ids[0]
][0]
int(instance_group1.instancerunningcount).should.equal(2)
instance_group2 = [
group for group
in job_flow.instancegroups
if group.instancegroupid == instance_group_ids[1]
][0]
int(instance_group2.instancerunningcount).should.equal(3)
@requires_boto_gte("2.8")
@mock_emr
def test_set_visible_to_all_users():
conn = boto.connect_emr()
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[],
visible_to_all_users=False,
)
job_flow = conn.describe_jobflow(job_id)
job_flow.visibletoallusers.should.equal('False')
conn.set_visible_to_all_users(job_id, True)
job_flow = conn.describe_jobflow(job_id)
job_flow.visibletoallusers.should.equal('True')
conn.set_visible_to_all_users(job_id, False)
job_flow = conn.describe_jobflow(job_id)
job_flow.visibletoallusers.should.equal('False')
@requires_boto_gte("2.8")
@mock_emr
def test_set_termination_protection():
conn = boto.connect_emr()
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[]
)
job_flow = conn.describe_jobflow(job_id)
job_flow.terminationprotected.should.equal(u'None')
conn.set_termination_protection(job_id, True)
job_flow = conn.describe_jobflow(job_id)
job_flow.terminationprotected.should.equal('true')
conn.set_termination_protection(job_id, False)
job_flow = conn.describe_jobflow(job_id)
job_flow.terminationprotected.should.equal('false')
@mock_emr
def test_list_clusters():
conn = boto.connect_emr()
conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[],
)
summary = conn.list_clusters()
clusters = summary.clusters
clusters.should.have.length_of(1)
cluster = clusters[0]
cluster.name.should.equal("My jobflow")
cluster.normalizedinstancehours.should.equal('0')
cluster.status.state.should.equal("RUNNING")
@mock_emr
def test_describe_cluster():
conn = boto.connect_emr()
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[],
)
cluster = conn.describe_cluster(job_id)
cluster.name.should.equal("My jobflow")
cluster.normalizedinstancehours.should.equal('0')
cluster.status.state.should.equal("RUNNING")
@mock_emr
def test_cluster_tagging():
conn = boto.connect_emr()
job_id = conn.run_jobflow(
name='My jobflow',
log_uri='s3://some_bucket/jobflow_logs',
steps=[],
)
cluster_id = job_id
conn.add_tags(cluster_id, {"tag1": "val1", "tag2": "val2"})
cluster = conn.describe_cluster(cluster_id)
cluster.tags.should.have.length_of(2)
tags = dict((tag.key, tag.value) for tag in cluster.tags)
tags['tag1'].should.equal('val1')
tags['tag2'].should.equal('val2')
# Remove a tag
conn.remove_tags(cluster_id, ["tag1"])
cluster = conn.describe_cluster(cluster_id)
cluster.tags.should.have.length_of(1)
tags = dict((tag.key, tag.value) for tag in cluster.tags)
tags['tag2'].should.equal('val2')