3 a@sddlmZddlZddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl Z d ddZ dd d Zd d ZdS))absolute_importNc Cstj} |p| jdjd}|p&| j}| jd} | jd} | j|} g}td||fdddtj}d }xt |d kr,t | j j |d }|rt t ||}|rqntd dddtj d |d 7}|dd krtdtj||krtd|||f| rn| j| dd}|dkrntdj| ||qnWtddddt ||krltd|t |f|| d}g}xP|D]H}td|jtjj|||jjdd}|jj||j|qvW|S)a` Keep polling s3 object until it is generated. Pulling down latest data to local directory with short key Arguments: s3_bucket (string): s3 bucket name key (string): key for s3 object local_dir (string): local directory path to save s3 object local_prefix (string): local prefix path append to the local directory aws_account (string): aws account of the s3 bucket aws_region (string): aws region where the repo is located timeout (int): how long to wait for the object to appear before giving up limit (int): maximum number of files to download fetch_only (lambda): a function to decide if this object should be fetched or not training_job_name (string): training job name to query job status Returns: A list of all downloaded files, as local filenames stsAccounts3 sagemakerzWaiting for s3://%s/%s...rT)endflushr)Prefix.Pz4S3 object s3://%s/%s never appeared after %d seconds)TrainingJobNameTrainingJobStatusFailedz=Training job {} failed while waiting for S3 object s3://{}/{} zOnly downloading %d of %d filesNzDownloading %s/)boto3Sessionclientget_caller_identity region_nameresourceBucketprinttimelenlistobjectsfiltersleepFileNotFoundErrordescribe_training_job RuntimeErrorformatkeyospathjoinsplitObject download_fileappend) s3_bucketr)Z local_dirZ local_prefix aws_account aws_regiontimeoutlimitZ fetch_onlytraining_job_namesessionrr bucketr" start_timecntZtraining_job_statusZ fetched_filesobj local_pathr=common/misc.pywait_for_s3_objectsV       r?r c Cstj}|p|jdjd}|p&|j}tjdddddgidd gd }|jd }y|j|d Wn6|jj k r|j |t |d t d|YnX|j d|d|j|d ddS)a Create sagemaker execution role to perform sagemaker task Args: role_name (string): name of the role to be created aws_account (string): aws account of the ECR repo aws_region (string): aws region where the repo is located rrz 2012-10-17ZAllowServicezsagemaker.amazonaws.comzrobomaker.amazonaws.comzsts:AssumeRole)ZEffectZ PrincipalAction)Version Statementiam)RoleName)rEZAssumeRolePolicyDocumentz(Created new sagemaker execution role: %sz1arn:aws:iam::aws:policy/AmazonSageMakerFullAccess)Z PolicyArnrERoleArn)rrrrrjsondumpsget_role exceptionsZNoSuchEntityExceptionZ create_rolestrrZattach_role_policy) role_namer2r3r7Zassume_role_policy_documentrr=r=r>get_execution_roless$     rNcCs tjd}|jdj|ddS)Nr Z!training_job_completed_or_stopped)r)rr get_waiterwait)job_namesagemaker_clientr=r=r>!wait_for_training_job_to_completes rS)rNNrrNN)r NN) __future__rbase64 contextlibrHr*shlexshutil subprocesssystempfilerrr?rNrSr=r=r=r>s(  K -