[YARN-8940] [CSI] Add volume as a top-level attribute in service spec

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Labels: CSI
• Target Version/s: 3.5.0
• Assignee: Weiwei Yang
• Reporter: Weiwei Yang
• Created: 24/Oct/18 02:53
• Updated: 04/Jan/24 08:38

Description

Initial thought:

{
  "name": "volume example",
  "version": "1.0.0",
  "description": "a volume simple example",
  "components" :
    [
      {
        "name": "",
        "number_of_containers": 1,
        "artifact": {
          "id": "docker.io/centos:latest",
          "type": "DOCKER"
        },
        "launch_command": "sleep,120",
        "configuration": {
          "env": {
            "YARN_CONTAINER_RUNTIME_DOCKER_RUN_OVERRIDE_DISABLE":"true"
          }
        },
        "resource": {
          "cpus": 1,
          "memory": "256",
        },
        "volumes": [
          {
            "volume" : {
              "type": "s3_csi",
              "id": "5504d4a8-b246-11e8-94c2-026b17aa1190",
              "capability" : {
                "min": "5Gi",
                "max": "100Gi"
              },
              "source_path": "s3://my_bucket/my", # optional for object stores
              "mount_path": "/mnt/data", # required, the mount point in docker container
              "access_mode": "SINGLE_READ", # how the volume can be accessed
            }
          }
        ]
      }
    }
  ]
}

Open for discussion.