Databricks - Download Files from DBFS to Workflows

Overview

Quickly export one or more files from your Databricks File System (DBFS). The match type selected greatly affects how this Blueprint works.

Variables

Name	Reference	Type	Required	Default	Options	Description
Databricks Folder Name	DATABRICKS_SOURCE_FOLDER_NAME	Alphanumeric	➖	None	-	Name of the folder where the file is stored in the Databricks File System (DBFS). If left blank, looks in the /FileStore/.
Databricks File Name Match Type	DATABRICKS_SOURCE_FILE_NAME_MATCH_TYPE	Select	✅	exact_match	Exact Match: exact_match Regex Match: regex_match	Determines if the text in "Databricks File Name" will look for one file with exact match, or multiple files using regex.
Databricks File Name	DATABRICKS_SOURCE_FILE_NAME	Alphanumeric	✅	None	-	Name of the target file in the Databricks File System (DBFS). Can be regex if "Match Type" is set accordingly.
Workflows Folder Name	DATABRICKS_DESTINATION_FOLDER_NAME	Alphanumeric	➖	None	-	Folder where the file(s) should be downloaded on Workflows. Leaving blank will place the file in the home directory.
Workflows File Name	DATABRICKS_DESTINATION_FILE_NAME	Alphanumeric	➖	None	-	What to name the file(s) being downloaded on Workflows. If left blank, defaults to the original file name(s).
Workspace Instance URL	DATABRICKS_INSTANCE_URL	Alphanumeric	✅	None	-	The subdomain, domain, and top-level domain (TLD) of your Databricks Workspace URL.
Access Token	DATABRICKS_ACCESS_TOKEN	Password	✅	None	-	The personal access token associated with the provided Workspace Instance.

YAML

Below is the YAML template

YAML


source:
  template: Databricks - Download Files from DBFS to Workflows
  inputs:
    DATABRICKS_SOURCE_FOLDER_NAME:
    DATABRICKS_SOURCE_FILE_NAME_MATCH_TYPE: exact_match
    DATABRICKS_SOURCE_FILE_NAME:
    DATABRICKS_DESTINATION_FOLDER_NAME:
    DATABRICKS_DESTINATION_FILE_NAME:
    DATABRICKS_INSTANCE_URL:
    DATABRICKS_ACCESS_TOKEN:
  type: TEMPLATE
guardrails:
  retry_count: 1
  retry_wait: 0h0m0s
  runtime_cutoff: 1h0m0s
  exclude_exit_code_ranges:
    - 200
    - 201
    - 202
    - 203
    - 212
    - 214