|
| 1 | +import os |
| 2 | +import time |
| 3 | + |
| 4 | +from cumulus_lambda_functions.lib.aws.aws_message_transformers import AwsMessageTransformers |
| 5 | +from cumulus_lambda_functions.lib.uds_db.uds_collections import UdsCollections |
| 6 | + |
| 7 | +from cumulus_lambda_functions.stage_in_out.stage_in_out_utils import StageInOutUtils |
| 8 | + |
| 9 | +from cumulus_lambda_functions.uds_api.dapa.collections_dapa_cnm import CollectionsDapaCnm |
| 10 | + |
| 11 | +from cumulus_lambda_functions.cumulus_stac.unity_collection_stac import UnityCollectionStac |
| 12 | +from cumulus_lambda_functions.uds_api.dapa.collections_dapa_creation import CollectionDapaCreation |
| 13 | +from cumulus_lambda_functions.cumulus_stac.item_transformer import ItemTransformer |
| 14 | +from pystac import ItemCollection, Item |
| 15 | +from cumulus_lambda_functions.lib.utils.file_utils import FileUtils |
| 16 | +from cumulus_lambda_functions.lib.lambda_logger_generator import LambdaLoggerGenerator |
| 17 | +from cumulus_lambda_functions.lib.aws.aws_s3 import AwsS3 |
| 18 | + |
| 19 | +LOGGER = LambdaLoggerGenerator.get_logger(__name__, LambdaLoggerGenerator.get_level_from_env()) |
| 20 | + |
| 21 | +""" |
| 22 | +TODO |
| 23 | +
|
| 24 | +UNITY_DEFAULT_PROVIDER |
| 25 | +CUMULUS_WORKFLOW_NAME |
| 26 | +REPORT_TO_EMS |
| 27 | +CUMULUS_WORKFLOW_SQS_URL |
| 28 | +CUMULUS_LAMBDA_PREFIX |
| 29 | +ES_URL |
| 30 | +ES_PORT |
| 31 | +SNS_TOPIC_ARN |
| 32 | +""" |
| 33 | +class GranulesCnmIngesterLogic: |
| 34 | + def __init__(self): |
| 35 | + self.__s3 = AwsS3() |
| 36 | + self.__successful_features_json = None |
| 37 | + self.__successful_features: ItemCollection = None |
| 38 | + self.__collection_id = None |
| 39 | + self.__chunk_size = StageInOutUtils.CATALOG_DEFAULT_CHUNK_SIZE |
| 40 | + if 'UNITY_DEFAULT_PROVIDER' not in os.environ: |
| 41 | + raise ValueError(f'missing UNITY_DEFAULT_PROVIDER') |
| 42 | + self.__default_provider = os.environ.get('UNITY_DEFAULT_PROVIDER') |
| 43 | + self.__uds_collection = UdsCollections(es_url=os.getenv('ES_URL'), es_port=int(os.getenv('ES_PORT', '443'))) |
| 44 | + |
| 45 | + @property |
| 46 | + def successful_features_json(self): |
| 47 | + return self.__successful_features_json |
| 48 | + |
| 49 | + @successful_features_json.setter |
| 50 | + def successful_features_json(self, val): |
| 51 | + """ |
| 52 | + :param val: |
| 53 | + :return: None |
| 54 | + """ |
| 55 | + self.__successful_features_json = val |
| 56 | + return |
| 57 | + |
| 58 | + @property |
| 59 | + def collection_id(self): |
| 60 | + return self.__collection_id |
| 61 | + |
| 62 | + @collection_id.setter |
| 63 | + def collection_id(self, val): |
| 64 | + """ |
| 65 | + :param val: |
| 66 | + :return: None |
| 67 | + """ |
| 68 | + self.__collection_id = val |
| 69 | + return |
| 70 | + |
| 71 | + @property |
| 72 | + def successful_features(self): |
| 73 | + return self.__successful_features |
| 74 | + |
| 75 | + @successful_features.setter |
| 76 | + def successful_features(self, val): |
| 77 | + """ |
| 78 | + :param val: |
| 79 | + :return: None |
| 80 | + """ |
| 81 | + self.__successful_features = val |
| 82 | + return |
| 83 | + |
| 84 | + def load_successful_features_s3(self, successful_features_s3_url): |
| 85 | + self.__s3.set_s3_url(successful_features_s3_url) |
| 86 | + if not self.__s3.exists(self.__s3.target_bucket, self.__s3.target_key): |
| 87 | + LOGGER.error(f'missing successful_features: {successful_features_s3_url}') |
| 88 | + raise ValueError(f'missing successful_features: {successful_features_s3_url}') |
| 89 | + local_successful_features = self.__s3.download('/tmp') |
| 90 | + self.__successful_features_json = FileUtils.read_json(local_successful_features) |
| 91 | + FileUtils.remove_if_exists(local_successful_features) |
| 92 | + self.__successful_features = ItemCollection.from_dict(self.__successful_features_json) |
| 93 | + return |
| 94 | + |
| 95 | + def validate_granules(self): |
| 96 | + if self.successful_features is None: |
| 97 | + raise RuntimeError(f'NULL successful_features') |
| 98 | + missing_granules = [] |
| 99 | + for each_granule in self.successful_features.items: |
| 100 | + missing_assets = [] |
| 101 | + for each_asset_name, each_asset in each_granule.assets.items(): |
| 102 | + temp_bucket, temp_key = self.__s3.split_s3_url(each_asset.href) |
| 103 | + if not self.__s3.exists(temp_bucket, temp_key): |
| 104 | + missing_assets.append({each_asset_name: each_asset.href}) |
| 105 | + if len(missing_assets) > 0: |
| 106 | + missing_granules.append({ |
| 107 | + 'granule_id': each_granule.id, |
| 108 | + 'missing_assets': missing_assets |
| 109 | + }) |
| 110 | + if len(missing_granules) > 0: |
| 111 | + LOGGER.error(f'missing_granules: {missing_granules}') |
| 112 | + raise ValueError(f'missing_granules: {missing_granules}') |
| 113 | + return |
| 114 | + |
| 115 | + def extract_collection_id(self): |
| 116 | + if self.successful_features is None: |
| 117 | + raise RuntimeError(f'NULL successful_features') |
| 118 | + if len(self.successful_features.items) < 1: |
| 119 | + LOGGER.error(f'not required to process. No Granules: {self.successful_features.to_dict(False)}') |
| 120 | + return |
| 121 | + self.collection_id = self.successful_features.items[0].collection_id |
| 122 | + return |
| 123 | + |
| 124 | + def has_collection(self): |
| 125 | + uds_collection_result = self.__uds_collection.get_collection(self.collection_id) |
| 126 | + return len(uds_collection_result) > 0 |
| 127 | + |
| 128 | + def create_collection(self): |
| 129 | + if self.collection_id is None: |
| 130 | + raise RuntimeError(f'NULL collection_id') |
| 131 | + if self.has_collection(): |
| 132 | + LOGGER.debug(f'{self.collection_id} already exists. continuing..') |
| 133 | + return |
| 134 | + # ref: https://github.com/unity-sds/unity-py/blob/0.4.0/unity_sds_client/services/data_service.py |
| 135 | + dapa_collection = UnityCollectionStac() \ |
| 136 | + .with_id(self.collection_id) \ |
| 137 | + .with_graule_id_regex("^test_file.*$") \ |
| 138 | + .with_granule_id_extraction_regex("(^test_file.*)(\\.nc|\\.nc\\.cas|\\.cmr\\.xml)") \ |
| 139 | + .with_title(f'Collection: {self.collection_id}') \ |
| 140 | + .with_process('stac') \ |
| 141 | + .with_provider(self.__default_provider) \ |
| 142 | + .add_file_type("test_file01.nc", "^test_file.*\\.nc$", 'unknown_bucket', 'application/json', 'root') \ |
| 143 | + .add_file_type("test_file01.nc", "^test_file.*\\.nc$", 'protected', 'data', 'item') \ |
| 144 | + .add_file_type("test_file01.nc.cas", "^test_file.*\\.nc.cas$", 'protected', 'metadata', 'item') \ |
| 145 | + .add_file_type("test_file01.nc.cmr.xml", "^test_file.*\\.nc.cmr.xml$", 'protected', 'metadata', 'item') \ |
| 146 | + .add_file_type("test_file01.nc.stac.json", "^test_file.*\\.nc.stac.json$", 'protected', 'metadata', 'item') |
| 147 | + |
| 148 | + stac_collection = dapa_collection.start() |
| 149 | + creation_result = CollectionDapaCreation(stac_collection).create() |
| 150 | + if creation_result['statusCode'] >= 400: |
| 151 | + raise RuntimeError(f'failed to create collection: {self.collection_id}. details: {creation_result["body"]}') |
| 152 | + time.sleep(3) # cool off period before checking DB |
| 153 | + if not self.has_collection(): |
| 154 | + LOGGER.error(f'missing collection. (failed to create): {self.collection_id}') |
| 155 | + raise ValueError(f'missing collection. (failed to create): {self.collection_id}') |
| 156 | + return |
| 157 | + |
| 158 | + def send_cnm_msg(self): |
| 159 | + LOGGER.debug(f'starting ingest_cnm_dapa_actual') |
| 160 | + try: |
| 161 | + errors = [] |
| 162 | + for i, features_chunk in enumerate(StageInOutUtils.chunk_list(self.successful_features_json['features'], self.__chunk_size)): |
| 163 | + try: |
| 164 | + LOGGER.debug(f'working on chunk_index {i}') |
| 165 | + dapa_body = { |
| 166 | + "provider_id": self.__default_provider, |
| 167 | + "features": features_chunk |
| 168 | + } |
| 169 | + collections_dapa_cnm = CollectionsDapaCnm(dapa_body) |
| 170 | + cnm_result = collections_dapa_cnm.start() |
| 171 | + if cnm_result['statusCode'] != 200: |
| 172 | + errors.extend(features_chunk) |
| 173 | + except Exception as e1: |
| 174 | + LOGGER.exception(f'failed to queue CNM process.') |
| 175 | + errors.extend(features_chunk) |
| 176 | + except Exception as e: |
| 177 | + LOGGER.exception('failed to ingest to CNM') |
| 178 | + raise ValueError(f'failed to ingest to CNM: {e}') |
| 179 | + if len(errors) > 0: |
| 180 | + raise RuntimeError(f'failures during CNM ingestion: {errors}') |
| 181 | + return |
| 182 | + |
| 183 | + def start(self, event): |
| 184 | + LOGGER.debug(f'event: {event}') |
| 185 | + sns_msg = AwsMessageTransformers().sqs_sns(event) |
| 186 | + s3_details = AwsMessageTransformers().get_s3_from_sns(sns_msg) |
| 187 | + s3_url = f's3://{s3_details["bucket"]}/{s3_details["key"]}' |
| 188 | + self.load_successful_features_s3(s3_url) |
| 189 | + self.validate_granules() |
| 190 | + self.extract_collection_id() |
| 191 | + self.create_collection() |
| 192 | + self.send_cnm_msg() |
| 193 | + return |
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