PersistentVolumeClaim

Quick Start

R.persistent_volume_claim :database do
  access_mode :ReadWriteOnce

  storage_class_name :ssd

  storage_request '2Gi'
end

This will create PersistentVolumeClaim requesting 2 Gigabytes of storage with the storage class ssd.

PersistentVolumeClaim

Kubernetes Documentation

Sunstone property	Kubernetes property	Type
metadata	metadata	Kubernetes Object Metadata
spec	spec	PersistentVolumeClaimSpec

access_modes

Shortcut to add specified values to spec.access_modes array. For aesthetic purposes access_mode alias is available:

R.persistent_volume_claim :storage do
  access_mode :ReadWriteMany
end

See Persistent Volumes Access Modes in Kubernetes documentation for the list available values and their meaning.

match_labels

Adds specified sets of labels to spec.selector:

R.persistent_volume_claim :storage do
  match_labels speed: :fast, region: :west
end

storage_class_name

Shortcut to spec.storage_class_name:

R.persistent_volume_claim :storage do
  storage_class_name :ssd
end

storage_limit

Shortcut to spec.storage_limit:

R.persistent_volume_claim :storage do
  storage_limit '8Gi'
end

storage_request

Shortcut to spec.storage_request:

R.persistent_volume_claim :storage do
  storage_request '2Gi'
end

PersistentVolumeClaimSpec

Kubernetes Documentation

Sunstone property	Kubernetes property	Type
access_modes	accessModes	Array of String
data_source	dataSource	TypedLocalObjectReference
selector	selector	LabelSelector
storage_class_name	storageClassName	String
resources	resources	ResourceRequirements
volume_mode	volumeMode	String
volume_name	volumeName	String

storage_limit

Sets the value of resources.limits.storage:

R.persistent_volume_claim :database do
  spec.storage_limit '8Gi'
end

storage_request

Sets the value of resources.requests.storage:

R.persistent_volume_claim :database do
  spec.storage_request '2Gi'
end