RSGISLib Google Cloud Tools

rsgislib.tools.googlecloud.blob_exists(goog_cred, bucket_name, filename)

A function to test whether a file .

Parameters:

• file_to_upload – The local file to be uploaded.

• goog_cred – The JSON credentials file from Google.

• bucket_name – The google bucket name.

• filename – The file path within the bucket for the file. Note this should not start with a slash. i.e., directory/path rather than /directory/path.

Returns:

boolean (True if the file exists / False if the file does not exist)

rsgislib.tools.googlecloud.list_files(goog_cred, bucket_name, bucket_dir)

A function to list the contents of a directory within a bucket.

Parameters:

• goog_cred – The JSON credentials file from Google.

• bucket_name – The google bucket name.

• bucket_dir – The directory path within the bucket to be listed. Note this should not start with a slash. i.e., directory/path rather than /directory/path.

Returns:

returns a list of file paths.

rsgislib.tools.googlecloud.upload_to_google_bucket(file_to_upload, goog_cred, bucket_name, bucket_dir)

A function to upload a file to a google cloud bucket. Once the file is uploaded the presence of the file is checked. If the file is not present then an exception is raised.

Parameters:

• file_to_upload – The local file to be uploaded.

• goog_cred – The JSON credentials file from Google.

• bucket_name – The google bucket name.

• bucket_dir – The directory path within the bucket for the file to be saved. Note this should not start with a slash. i.e., directory/path rather than /directory/path.

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