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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| import boto3 | ||
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| s3_client = boto3.client("s3") | ||
| inputbucket = "usgs-landsat" | ||
| s3_basepath = "collection02/level-1/standard/oli-tirs" | ||
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| def handler(event, context): | ||
| scene_ids = [] | ||
| date = event["date"] | ||
| year = date[:4] | ||
| for pathrow in event["pathrows"]: | ||
| print(pathrow) | ||
| path = pathrow[:3] | ||
| row = pathrow[3:] | ||
| prefix = f"{s3_basepath}/{year}/{path}/{row}/" | ||
| list_result = s3_client.list_objects_v2( | ||
| Bucket=inputbucket, Prefix=prefix, RequestPayer="requester", Delimiter="/" | ||
| ) | ||
| common_prefixes = list_result.get("CommonPrefixes") | ||
| if common_prefixes: | ||
| updated_key = [ | ||
| prefix["Prefix"] | ||
| for prefix in common_prefixes | ||
| if prefix["Prefix"].split("_")[3] == date | ||
| ] | ||
| if len(updated_key) > 0: | ||
| scene_id = updated_key[0].split("/")[-2] | ||
| print(scene_id) | ||
| scene_ids.append(scene_id) | ||
| return {"scenes": scene_ids, "prefix": prefix, "bucket": inputbucket} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| import json | ||
| from typing import Union | ||
|
|
||
| from aws_cdk import aws_iam, aws_stepfunctions | ||
| from constructs import Construct | ||
| from hlsconstructs.batch_step_function import BatchStepFunction | ||
| from hlsconstructs.lambdafunc import Lambda | ||
| from hlsconstructs.state_machine_step_function import StateMachineStepFunction | ||
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| class L30_Reprocess_StepFunction(BatchStepFunction, StateMachineStepFunction): | ||
| def __init__( | ||
| self, | ||
| scope: Construct, | ||
| id: str, | ||
| laads_available: Lambda, | ||
| intermediate_output_bucket: str, | ||
| ac_job_definition: str, | ||
| acjobqueue: str, | ||
| pr2mgrs: Lambda, | ||
| get_landsat_scenes: Lambda, | ||
| check_landsat_tiling_exit_code: Lambda, | ||
| check_landsat_ac_exit_code: Lambda, | ||
| get_random_wait: Lambda, | ||
| replace_existing: bool, | ||
| tile_job_definition: str, | ||
| tilejobqueue: str, | ||
| gibs_outputbucket: str, | ||
| debug_bucket: Union[bool, str] = False, | ||
| **kwargs, | ||
| ) -> None: | ||
| super().__init__(scope, id, **kwargs) | ||
| retry = { | ||
| "ErrorEquals": ["States.ALL"], | ||
| "IntervalSeconds": 10, | ||
| "MaxAttempts": 3, | ||
| "BackoffRate": 2, | ||
| } | ||
|
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| if replace_existing: | ||
| replace = "replace" | ||
| else: | ||
| replace = None | ||
|
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| state_definition = { | ||
| "Comment": "L30 Reprocessing", | ||
| "StartAt": "GetPathrows", | ||
| "States": { | ||
| "GetPathrows": { | ||
| "Type": "Task", | ||
| "Resource": pr2mgrs.function.function_arn, | ||
| "ResultPath": "$.pathrows", | ||
| "Next": "CheckLaads", | ||
| "Retry": [retry], | ||
| }, | ||
| "CheckLaads": { | ||
| "Type": "Task", | ||
| "Resource": laads_available.function.function_arn, | ||
| "Parameters": {"date.$": "$.date"}, | ||
| "ResultPath": "$.laads_available", | ||
| "Next": "LaadsAvailable", | ||
| "Retry": [retry], | ||
| }, | ||
| "LaadsAvailable": { | ||
| "Type": "Choice", | ||
| "Choices": [ | ||
| { | ||
| "Variable": "$.laads_available.available", | ||
| "BooleanEquals": True, | ||
| "Next": "GetRandomWait", | ||
| } | ||
| ], | ||
| "Default": "Wait", | ||
| }, | ||
| "Wait": {"Type": "Wait", "Seconds": 3600, "Next": "CheckLaads"}, | ||
| "GetLandsatScenes": { | ||
| "Type": "Task", | ||
| "Resource": get_landsat_scenes.function.function_arn, | ||
| "Parameters": {"date.$": "pathrows.$"}, | ||
| "ResultPath": "$.scenes", | ||
| "Next": "LaadsAvailable", | ||
| "Retry": [retry], | ||
| }, | ||
| "ProcessLandsatScenes": { | ||
| "Type": "Map", | ||
| "ItemsPath": "$.scenes.scenes", | ||
| "Parameters": { | ||
| "scene.$": "$$.Map.Item.Value", | ||
| "path.$": "$.path", | ||
| "date.$": "$.date", | ||
| "bucket.$": "$.scenes.bucket", | ||
| "prefix.$": "$.scenes.prefix", | ||
| }, | ||
| "MaxConcurrency": 0, | ||
| "Iterator": { | ||
| "StartAt": "RunLandsatAc", | ||
| "States": { | ||
| "RunLandsatAc": { | ||
| "Type": "Task", | ||
| "Resource": "arn:aws:states:::batch:submitJob.sync", | ||
| "ResultPath": "$.jobinfo", | ||
| "Parameters": { | ||
| "JobName": "LandsatAcJob", | ||
| "JobQueue": acjobqueue, | ||
| "JobDefinition": ac_job_definition, | ||
| "ContainerOverrides": { | ||
| "Command": ["export && landsat.sh"], | ||
| "Environment": [ | ||
| { | ||
| "Name": "INPUT_BUCKET", | ||
| "Value.$": "$.bucket", | ||
| }, | ||
| {"Name": "PREFIX", "Value.$": "$.prefix"}, | ||
| {"Name": "GRANULE", "Value.$": "$.scene"}, | ||
| { | ||
| "Name": "OUTPUT_BUCKET", | ||
| "Value": intermediate_output_bucket, | ||
| }, | ||
| { | ||
| "Name": "LASRC_AUX_DIR", | ||
| "Value": "/var/lasrc_aux", | ||
| }, | ||
| { | ||
| "Name": "VIIRS_AUX_STARTING_DATE", | ||
| "Value": "20210101", | ||
| }, | ||
| { | ||
| "Name": "REPLACE_EXISTING", | ||
| "Value": replace, | ||
| }, | ||
| {"Name": "OMP_NUM_THREADS", "Value": "2"}, | ||
| ], | ||
| }, | ||
| "Catch": [ | ||
| { | ||
| "ErrorEquals": ["States.ALL"], | ||
| "Next": "CheckAcExitCode", | ||
| "ResultPath": "$.jobinfo", | ||
| } | ||
| ], | ||
| "Next": "CheckAcExitCode", | ||
| }, | ||
| "CheckAcExitCode": { | ||
| "Type": "Task", | ||
| "Resource": check_landsat_ac_exit_code.function.function_arn, | ||
| "Next": "HadAcFailure", | ||
| }, | ||
| "HadAcFailure": { | ||
| "Type": "Choice", | ||
| "Choices": [ | ||
| { | ||
| "Variable": "$", | ||
| "BooleanEquals": True, | ||
| "Next": "Done", | ||
| }, | ||
| { | ||
| "Variable": "$", | ||
| "BooleanEquals": False, | ||
| "Next": "Error", | ||
| }, | ||
| ], | ||
| "Default": "Done", | ||
| }, | ||
| "Done": {"Type": "Succeed"}, | ||
| "Error": {"Type": "Fail"}, | ||
| } | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| if debug_bucket: | ||
| state_definition["States"]["RunLandsatAc"]["Parameters"][ | ||
| "ContainerOverrides" | ||
| ]["Environment"].append({"Name": "DEBUG_BUCKET", "Value": debug_bucket}) | ||
| self.state_machine = aws_stepfunctions.CfnStateMachine( | ||
| self, | ||
| "LandsatStateMachine", | ||
| definition_string=json.dumps(state_definition), | ||
| role_arn=self.steps_role.role_arn, | ||
| ) | ||
|
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| self.add_lambdas_to_role(locals()) |
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