marcoza/logstash-webhdfs repository overview

⁠Overview

This is the logstash image with the gssapi gem installed and working to allow the use of the webhdfs plugin with Kerberos auth.

To use the image with Kerberos auth, and apart from the required plugin configuration, you need to include these environment variables.

Please note, no proper validation is done in the script. Have a look at the docker-entrypoint script to see how they are used with the kinit command.

• KEYTAB_FILE specify the full path to the keytab file in the container.

• PRINCIPAL_NAME specify the principal name in the form user@DOMAIN.

• LIFETIME specify the lifetime to request for a ticket. eg. 1d

• RENEWABLE_LIFE specify the lifetime to request for renewable tickets. eg. 2d

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The image with the "-debug" suffix in the tag includes, additional Linux tools to help debug connectivity issues and the docker-entrypoint script is "set -x".