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import boto3 | |
import setup | |
def create_emr(): | |
client = boto3.client('emr', region_name='us-east-1') | |
cluster_id = client.run_job_flow(Name='stackoverflow', ReleaseLabel='emr-5.18.0', | |
Applications=[ | |
{ | |
'Name': 'Spark' | |
}, | |
{ | |
'Name':'hue' | |
}, | |
{ | |
'Name': 'hive' | |
}, | |
{ | |
'Name': 'presto' | |
} | |
], | |
Instances={ | |
'InstanceGroups': [ | |
{ | |
'Name': "Master", | |
'Market': 'SPOT', | |
'InstanceRole': 'MASTER', | |
'InstanceType': 'm1.xlarge', | |
'InstanceCount': 1, | |
}, | |
{ | |
'Name': "Slave", | |
'Market': 'SPOT', | |
'InstanceRole': 'CORE', | |
'InstanceType': 'm1.xlarge', | |
'InstanceCount': 1, | |
} | |
], | |
'Ec2KeyName': setup.key_name, | |
'KeepJobFlowAliveWhenNoSteps': True, | |
'TerminationProtected': False, | |
}, | |
VisibleToAllUsers = True, | |
JobFlowRole = 'EMR_EC2_DefaultRole', | |
ServiceRole = 'EMR_DefaultRole', | |
Steps=[ | |
{ | |
'Name': 'Copy Processing Script', | |
'ActionOnFailure': 'TERMINATE_CLUSTER', | |
'HadoopJarStep': { | |
'Jar': 'command-runner.jar', | |
'Args': ['aws', 's3', 'cp', 's3://stack-overflow-bucket/scripts/stack-processing.py', '/home/hadoop/'] | |
} | |
}, | |
{ | |
'Name': 'Copy Executing Script', | |
'ActionOnFailure': 'TERMINATE_CLUSTER', | |
'HadoopJarStep': { | |
'Jar': 'command-runner.jar', | |
'Args': ['aws', 's3', 'cp', 's3://stack-overflow-bucket/scripts/Execute.sh','/home/hadoop/'] | |
} | |
}, | |
{ | |
'Name': 'Copy Jar', | |
'ActionOnFailure': 'TERMINATE_CLUSTER', | |
'HadoopJarStep': { | |
'Jar': 'command-runner.jar', | |
'Args': ['aws', 's3', 'cp', | |
's3://stack-overflow-bucket/scripts/RedshiftJDBC42-no-awssdk-1.2.20.1043.jar', '/home/hadoop/'] | |
} | |
} | |
] | |
) | |
response = client.list_clusters( | |
ClusterStates=['RUNNING' | |
], | |
) | |
print(response) | |
create_emr() |
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import boto3 | |
import setup | |
def run_jobs(): | |
client = boto3.client('emr', region_name='us-east-1') | |
response = client.list_clusters( | |
ClusterStates=['WAITING' | |
], | |
) | |
for cluster in response['Clusters']: | |
cluster_id=cluster['Id'] | |
response = client.add_job_flow_steps( | |
JobFlowId=cluster_id, | |
Steps=[ | |
{ | |
'Name': 'Execute Script', | |
'ActionOnFailure': 'CANCEL_AND_WAIT', | |
'HadoopJarStep': { | |
'Jar': 'command-runner.jar', | |
'Args': ['bash', '/home/hadoop/Execute.sh'] | |
} | |
} | |
] | |
) | |
print(response) | |
run_jobs() |
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