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samples: added upload from/download into memory samples (#664)
* samples: added upload from/download into memory samples * linted files: * responded to PR comments * renamed blob variable * responded to comments and updated readme * updated copyright * fixed test
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,55 @@ | ||
| #!/usr/bin/env python | ||
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| # Copyright 2021 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. | ||
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| import sys | ||
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| # [START storage_download_file] | ||
| from google.cloud import storage | ||
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| def download_blob_into_memory(bucket_name, blob_name): | ||
| """Downloads a blob into memory.""" | ||
| # The ID of your GCS bucket | ||
| # bucket_name = "your-bucket-name" | ||
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| # The ID of your GCS object | ||
| # blob_name = "storage-object-name" | ||
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| storage_client = storage.Client() | ||
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| bucket = storage_client.bucket(bucket_name) | ||
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| # Construct a client side representation of a blob. | ||
| # Note `Bucket.blob` differs from `Bucket.get_blob` as it doesn't retrieve | ||
| # any content from Google Cloud Storage. As we don't need additional data, | ||
| # using `Bucket.blob` is preferred here. | ||
| blob = bucket.blob(blob_name) | ||
| contents = blob.download_as_string() | ||
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| print( | ||
| "Downloaded storage object {} from bucket {} as the following string: {}.".format( | ||
| blob_name, bucket_name, contents | ||
| ) | ||
| ) | ||
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| # [END storage_download_file] | ||
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| if __name__ == "__main__": | ||
| download_blob_into_memory( | ||
| bucket_name=sys.argv[1], | ||
| blob_name=sys.argv[2], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,52 @@ | ||
| #!/usr/bin/env python | ||
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| # Copyright 2021 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. | ||
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| import sys | ||
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| # [START storage_file_upload_from_memory] | ||
| from google.cloud import storage | ||
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| def upload_blob_from_memory(bucket_name, contents, destination_blob_name): | ||
| """Uploads a file to the bucket.""" | ||
| # The ID of your GCS bucket | ||
| # bucket_name = "your-bucket-name" | ||
| # The contents to upload to the file | ||
| # contents = "these are my contents" | ||
| # The ID of your GCS object | ||
| # destination_blob_name = "storage-object-name" | ||
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| storage_client = storage.Client() | ||
| bucket = storage_client.bucket(bucket_name) | ||
| blob = bucket.blob(destination_blob_name) | ||
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| blob.upload_from_string(contents) | ||
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| print( | ||
| "{} with contents {} uploaded to {}.".format( | ||
| destination_blob_name, contents, destination_blob_name | ||
| ) | ||
| ) | ||
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| # [END storage_file_upload_from_memory] | ||
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| if __name__ == "__main__": | ||
| upload_blob_from_memory( | ||
| bucket_name=sys.argv[1], | ||
| contents=sys.argv[2], | ||
| destination_blob_name=sys.argv[3], | ||
| ) |