[YARN-10898] Support standalone YARN Service API SERVER

• Type: Improvement
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Component/s: yarn-native-services
• Assignee: Unassigned
• Reporter: KWON BYUNGCHANG
• Created: 26/Aug/21 04:26
• Updated: 26/Aug/21 11:53

Description

Currently, YARN Service API server is served by ResourceManager. If API Server can be operated independently of Resource Manager. there are serveral advantages.

Bootstrap code for running YARN Service APIServer standalone is already prepared, but it is not exposed as yarn cli subcommand.
Added apiserver subcommand to yarn cli command and fixed bugs in bootstrap code.

1. APIServer does not run as a daemon, jvm process is terminated
2. Added SSL certificate configuration
3. Added authentication handler