Parameters

JUICE module has 2 parameters:

• juice_cache: shared cache directory
• juice_instances: instance definition dict

Parameter Overview

Level: C = cluster level, I = instance level.

Default Parameters

Defined in roles/juice/defaults/main.yml:

#-----------------------------------------------------------------
# JUICE
#-----------------------------------------------------------------
juice_cache: /data/juice
juice_instances: {}

juice_cache

Parameter: juice_cache, type: path, level: C

Shared local cache directory for all JuiceFS instances, default /data/juice. JuiceFS isolates caches by filesystem UUID under this directory.

juice_cache: /data/juice

juice_instances

Parameter: juice_instances, type: dict, level: I

Instance definition dict, usually defined at instance level. Default is an empty dict (meaning no instances are deployed). Key is filesystem name, value is instance config object.

juice_instances:
  jfs:
    path: /fs
    meta: postgres://u:p@h:5432/db
    data: --storage postgres --bucket ...
    port: 9567

Instance fields: