metadata service: upload metadata files to gcs

airbyte-ci/connectors/metadata_service/lib/metadata_service/commands.py

@@ -1,7 +1,12 @@
-import click
+#
+# Copyright (c) 2023 Airbyte, Inc., all rights reserved.
+#
 import pathlib
 
+import click
+from metadata_service.gcs_upload import upload_metadata_to_gcs
 from metadata_service.validators.metadata_validator import validate_metadata_file
+from pydantic import ValidationError
 
 
 @click.group(help="Airbyte Metadata Service top-level command group.")
@@ -12,7 +17,7 @@ def metadata_service():
 @metadata_service.command(help="Validate a given metadata YAML file.")
 @click.argument("file_path", type=click.Path(exists=True, path_type=pathlib.Path))
 def validate(file_path: pathlib.Path):
-    file_path = file_path if not file_path.is_dir() else file_path / "metadata.yml"
+    file_path = file_path if not file_path.is_dir() else file_path / "metadata.yaml"
 
     click.echo(f"Validating {file_path}...")
 
@@ -23,3 +28,22 @@ def validate(file_path: pathlib.Path):
         click.echo(f"{file_path} is not a valid ConnectorMetadataDefinitionV1 YAML file.")
         click.echo(str(error))
         exit(1)
+
+
+@metadata_service.command(help="Upload a metadata YAML file to a GCS bucket.")
+@click.argument("metadata-file-path", type=click.Path(exists=True, path_type=pathlib.Path))
+@click.argument("bucket-name", type=click.STRING)
+@click.option(
+    "--service-account-file-path", "-sa", type=click.Path(exists=True, path_type=pathlib.Path), envvar="GOOGLE_APPLICATION_CREDENTIALS"
+)
+def upload(metadata_file_path: pathlib.Path, bucket_name: str, service_account_file_path: pathlib.Path):
+    metadata_file_path = metadata_file_path if not metadata_file_path.is_dir() else metadata_file_path / "metadata.yaml"
+    try:
+        uploaded, blob_id = upload_metadata_to_gcs(bucket_name, metadata_file_path, service_account_file_path)
+    except (ValidationError, FileNotFoundError) as e:
+        click.secho(f"The metadata file could not be uploaded: {str(e)}", color="red")
+        exit(1)
+    if uploaded:
+        click.secho(f"The metadata file {metadata_file_path} was uploaded to {blob_id}.", color="green")
+    else:
+        click.secho(f"The metadata file {metadata_file_path} was not uploaded.", color="yellow")

airbyte-ci/connectors/metadata_service/lib/metadata_service/gcs_upload.py

@@ -0,0 +1,41 @@
+#
+# Copyright (c) 2023 Airbyte, Inc., all rights reserved.
+#
+from pathlib import Path
+from typing import Tuple
+
+import yaml
+from google.cloud import storage
+from google.oauth2 import service_account
+from metadata_service.models.generated.ConnectorMetadataDefinitionV1 import ConnectorMetadataDefinitionV1
+
+
+def upload_metadata_to_gcs(bucket_name: str, metadata_file_path: Path, service_account_file_path: Path) -> Tuple[bool, str]:
+    """Upload a metadata file to a GCS bucket.
+
+    If the per 'version' key already exists it won't be overwritten.
+    Also updates the 'latest' key on each new version.
+
+    Args:
+        bucket_name (str): Name of the GCS bucket to which the metadata file will be uploade.
+        metadata_file_path (Path): Path to the metadata file.
+        service_account_file_path (Path): Path to the JSON file with the service account allowed to read and write on the bucket.
+    Returns:
+        Tuple[bool, str]: Whether the metadata file was uploaded and its blob id.
+    """
+    uploaded = False
+    raw_metadata = yaml.safe_load(metadata_file_path.read_text())
+    metadata = ConnectorMetadataDefinitionV1.parse_obj(raw_metadata)
+
+    credentials = service_account.Credentials.from_service_account_file(service_account_file_path)
+    storage_client = storage.Client(credentials=credentials)
+    bucket = storage_client.bucket(bucket_name)
+
+    version_blob = bucket.blob(f"metadata/{metadata.data.dockerRepository}/{metadata.data.dockerImageTag}/metadata.yaml")
+    latest_blob = bucket.blob(f"metadata/{metadata.data.dockerRepository}/latest/metadata.yaml")
+    if not version_blob.exists():
+        version_blob.upload_from_filename(str(metadata_file_path))
+        uploaded = True
+    if version_blob.etag != latest_blob.etag:
+        latest_blob.upload_from_filename(str(metadata_file_path))
+    return uploaded, version_blob.id