[GitHub] [flink] knaufk opened a new pull request #10376: [FLINK-14907] [filesystem] Make Azure Storage Key configurable via Environment Variable

[GitBox <gi...@apache.org>]

knaufk opened a new pull request #10376: [FLINK-14907]  [filesystem] Make Azure Storage Key configurable via Environment Variable
URL: https://github.com/apache/flink/pull/10376
 
 
   ## What is the purpose of the change
   
   Make Azure Storage Key configurable via Environment Variable
   
   
   ## Brief change log
   * update documentation on credential configuration for ABS
   * add EnvironmentVariableKeyProvider for Azure Blob Storage
   
   ## Verifying this change
   
   *(Please pick either of the following options)*
   
   This change is a trivial rework / code cleanup without any test coverage.
   
   *(or)*
   
   This change is already covered by existing tests, such as *(please describe tests)*.
   
   *(or)*
   
   This change added tests and can be verified as follows:
   
   *(example:)*
     - build Flink
     - set Flink configuration as outlined in documentation
     - set AZURE_STORAGE_KEY environment variable
     - use wasbs:// for checkpoints or as file input for a testing job
     - (test_azure_fs.sh can be modified to test this)
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): no
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no
     - The serializers: no
     - The runtime per-record code paths (performance sensitive): no
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: no
     - The S3 file system connector: no
   
   ## Documentation
   
     - Does this pull request introduce a new feature? yes
     - If yes, how is the feature documented? docs, JavaDocs
   

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