truecharts/charts/library/common/docs/persistence/device.md

title

title
Device

:::note

• Examples under each key are only to be used as a placement guide
• See the Full Examples section for complete examples.

:::

Appears in

• .Values.persistence.$name

:::tip

• See available persistence keys here.
• This options apply only when type: device.

:::

---

Notes

Type device is almost identical to hostPath. The only difference is that when a device type is defined, we take additional actions, like adding supplementalGroups or setting hostPathType automatically to the container assigned, so it can utilize the device.

---

hostPath

Define the hostPath

Key	persistence.$name.hostPath
Type	string
Required	✅
Helm tpl	✅
Default	""

Example

persistence:
  device-vol:
    hostPath: /path/to/host

---

hostPathType

Define the hostPathType

Key	persistence.$name.hostPathType
Type	string
Required	❌
Helm tpl	✅
Default	""

Example

persistence:
  device-vol:
    hostPathType: BlockDevice

---

Full Examples

persistence:
  dev-vol:
    enabled: true
    type: device
    hostPath: /path/to/host
    hostPathType: BlockDevice