datasets/libraries_io/pipelines/projects/projects_dag.py (217 lines of code) (raw):

# Copyright 2022 Google LLC # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from airflow import DAG from airflow.operators import bash from airflow.providers.google.cloud.operators import kubernetes_engine from airflow.providers.google.cloud.transfers import gcs_to_bigquery default_args = { "owner": "Google", "depends_on_past": False, "start_date": "2022-11-15", } with DAG( dag_id="libraries_io.projects", default_args=default_args, max_active_runs=1, schedule_interval="@daily", catchup=False, default_view="graph", ) as dag: # Fetch data gcs - gcs bash_gcs_to_gcs = bash.BashOperator( task_id="bash_gcs_to_gcs", bash_command="if test -f /home/airflow/gcs/data/libraries_io/lib-1.6.0.tar.gz;\nthen\n mkdir /home/airflow/gcs/data/libraries_io/projects/\n cp /home/airflow/gcs/data/libraries_io/libraries-1.4.0-2018-12-22/projects-1.4.0-2018-12-22.csv /home/airflow/gcs/data/libraries_io/projects/projects.csv\nelse\n mkdir /home/airflow/gcs/data/libraries_io/\n curl -o /home/airflow/gcs/data/libraries_io/lib-1.6.0.tar.gz -L https://zenodo.org/record/2536573/files/Libraries.io-open-data-1.4.0.tar.gz\n tar -xf /home/airflow/gcs/data/libraries_io/lib-1.6.0.tar.gz -C /home/airflow/gcs/data/libraries_io/\n mkdir /home/airflow/gcs/data/libraries_io/projects/\n cp /home/airflow/gcs/data/libraries_io/libraries-1.4.0-2018-12-22/projects-1.4.0-2018-12-22.csv /home/airflow/gcs/data/libraries_io/projects/projects.csv\nfi\n", ) create_cluster = kubernetes_engine.GKECreateClusterOperator( task_id="create_cluster", project_id="{{ var.value.gcp_project }}", location="us-central1-c", body={ "name": "pdp-libraries-io-projects", "initial_node_count": 1, "network": "{{ var.value.vpc_network }}", "node_config": { "machine_type": "e2-standard-16", "oauth_scopes": [ "https://www.googleapis.com/auth/devstorage.read_write", "https://www.googleapis.com/auth/cloud-platform", ], }, }, ) # Run CSV transform within kubernetes pod transform_projects = kubernetes_engine.GKEStartPodOperator( task_id="transform_projects", startup_timeout_seconds=600, name="projects", namespace="default", project_id="{{ var.value.gcp_project }}", location="us-central1-c", cluster_name="pdp-libraries-io-projects", image_pull_policy="Always", image="{{ var.json.libraries_io.container_registry.run_csv_transform_kub }}", env_vars={ "SOURCE_GCS_BUCKET": "{{ var.value.composer_bucket }}", "SOURCE_GCS_OBJECT": "data/libraries_io/projects/projects.csv", "SOURCE_FILE": "files/projects.csv", "TARGET_FILE": "files/data_projects.csv", "TARGET_GCS_BUCKET": "{{ var.value.composer_bucket }}", "TARGET_GCS_PATH": "data/libraries_io/projects/data_projects.csv", "CHUNKSIZE": "100000", "PIPELINE_NAME": "projects", "CSV_HEADERS": '["id","platform","name","created_timestamp","updated_timestamp","description","keywords","homepage_url","licenses", "repository_url","versions_count","sourcerank","latest_release_publish_timestamp","latest_release_number", "package_manager_id","dependent_projects_count","language","status","last_synced_timestamp", "dependent_repositories_count","repository_id"]', "RENAME_MAPPINGS": '{"ID":"id","Platform":"platform","Name":"name","Created Timestamp":"created_timestamp","Updated Timestamp":"updated_timestamp", "Description":"description","Keywords":"keywords","Homepage URL":"homepage_url","Licenses":"licenses","Repository URL":"repository_url", "Versions Count":"versions_count","SourceRank":"sourcerank","Latest Release Publish Timestamp":"latest_release_publish_timestamp", "Latest Release Number":"latest_release_number","Package Manager ID":"package_manager_id","Dependent Projects Count":"dependent_projects_count", "Language":"language","Status":"status","Last synced Timestamp":"last_synced_timestamp","Dependent Repositories Count":"dependent_repositories_count", "Repository ID":"repository_id"}', }, container_resources={ "memory": {"request": "16Gi"}, "cpu": {"request": "1"}, "ephemeral-storage": {"request": "10Gi"}, }, ) delete_cluster = kubernetes_engine.GKEDeleteClusterOperator( task_id="delete_cluster", project_id="{{ var.value.gcp_project }}", location="us-central1-c", name="pdp-libraries-io-projects", ) # Task to load CSV data to a BigQuery table load_projects_to_bq = gcs_to_bigquery.GCSToBigQueryOperator( task_id="load_projects_to_bq", bucket="{{ var.value.composer_bucket }}", source_objects=["data/libraries_io/projects/data_projects.csv"], source_format="CSV", destination_project_dataset_table="libraries_io.projects", skip_leading_rows=2, allow_quoted_newlines=True, write_disposition="WRITE_TRUNCATE", schema_fields=[ { "name": "id", "type": "integer", "description": "The unique primary key of the project in the Libraries.io database.", "mode": "nullable", }, { "name": "platform", "type": "string", "description": "The name of the Package manager the project is available on.", "mode": "nullable", }, { "name": "name", "type": "string", "description": "The name of the project, unique by Platform (case sensitive).", "mode": "nullable", }, { "name": "created_timestamp", "type": "timestamp", "description": "The timestamp of when Libraries.io first discovered the project.", "mode": "nullable", }, { "name": "updated_timestamp", "type": "timestamp", "description": "The timestamp of when Libraries.io last saved a change to the project.", "mode": "nullable", }, { "name": "description", "type": "string", "description": "Description provided by the package manager, falling back to description from repository if empty.", "mode": "nullable", }, { "name": "keywords", "type": "string", "description": "Comma separated array of keywords if supported by package manager.", "mode": "nullable", }, { "name": "homepage_url", "type": "string", "description": "URL of webpage or repository as provided by package managers that support it.", "mode": "nullable", }, { "name": "licenses", "type": "string", "description": 'Comma separated array of SPDX identifiers for licenses declared in package manager meta data or submitted manually by Libraries.io user via "project suggection" feature.', "mode": "nullable", }, { "name": "repository_url", "type": "string", "description": 'URL of source code repository declared in package manager metadata or submitted manually by Libraries.io user via "project suggection" feature.', "mode": "nullable", }, { "name": "versions_count", "type": "integer", "description": "Number of published versions of the project found by Libraries.io.", "mode": "nullable", }, { "name": "sourcerank", "type": "integer", "description": "Libraries.io defined score based on quality, popularity and community metrics.", "mode": "nullable", }, { "name": "latest_release_publish_timestamp", "type": "timestamp", "description": "Time of the latest release detected by Libraries.io (ordered by semver, falling back to publish date for invalid semver).", "mode": "nullable", }, { "name": "latest_release_number", "type": "string", "description": "Version number of the latest release detected by Libraries.io (ordered by semver, falling back to publish date for invalid semver).", "mode": "nullable", }, { "name": "package_manager_id", "type": "integer", "description": "Unique ID of project from package manager API, only currently used by PlatformIO.", "mode": "nullable", }, { "name": "dependent_projects_count", "type": "integer", "description": "Number of other projects that declare the project as a dependency in one or more of their versions.", "mode": "nullable", }, { "name": "language", "type": "string", "description": "Primary programming language the project is written in, pulled from the repository if source is hosted on GitHub.", "mode": "nullable", }, { "name": "status", "type": "string", "description": 'Either Active, Deprecated, Unmaintained, Help Wanted, Removed, no value also means active. Updated when detected by Libraries.io or submitted manually by Libraries.io user via "project suggection" feature.', "mode": "nullable", }, { "name": "last_synced_timestamp", "type": "timestamp", "description": "Timestamp of when Libraries.io last synced the project from it's package manager API.", "mode": "nullable", }, { "name": "dependent_repositories_count", "type": "integer", "description": "The total count of open source repositories that list the project as a dependency as detected by Libraries.io.", "mode": "nullable", }, { "name": "repository_id", "type": "integer", "description": "The unique primary key of the repository for this project in the Libraries.io database.", "mode": "nullable", }, ], ) ( create_cluster >> bash_gcs_to_gcs >> transform_projects >> delete_cluster >> load_projects_to_bq )