oslogin // authenticate as an instance

this is useful if you want an instance to proceed with operations as a service account

setup

simply assign the service account to that instance

yc config profile create $sa
yc config set cloud-id $cloud_id
yc config set folder-id $folder_id
#yc iam create-token

already authenticated as such

routes:
    channel:
      output:
        config:
          iam:
            cloud_meta: {}