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https://issues.apache.org/jira/browse/YARN-8940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16661645#comment-16661645
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Weiwei Yang commented on YARN-8940:
-----------------------------------
Cc [~leftnoteasy], [~sunilg] and [~eyang]. The description is the initial
thought, pls take a look. Thanks
> Add volume as a top-level attribute in service spec
> ----------------------------------------------------
>
> Key: YARN-8940
> URL: https://issues.apache.org/jira/browse/YARN-8940
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Weiwei Yang
> Priority: Major
>
> Initial thought:
> {noformat}
> {
> "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
> }
> }
> ]
> }
> }
> ]
> }
> {noformat}
> Open for discussion.
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