Add 'ephemeral' field to Volume Components

Add field "ephemeral" to Volume components to specify that this volume
should not be persisted. This enables creating devfiles that share
storage between components without having to store data in a persistent
volume.

Signed-off-by: Angel Misevski <[email protected]>

Author: amisevsk

Diff for: pkg/apis/workspaces/v1alpha1/volumeComponent.go

@@ -15,4 +15,9 @@ type Volume struct {
 	// +optional
 	// Size of the volume
 	Size string `json:"size,omitempty"`
+
+	// +optional
+	// Ephemeral volumes are not stored persistently across restarts. Defaults
+	// to false
+	Ephemeral bool `json:"ephemeral,omitempty"`
 }

Diff for: pkg/apis/workspaces/v1alpha2/volumeComponent.go

@@ -11,4 +11,9 @@ type Volume struct {
 	// +optional
 	// Size of the volume
 	Size string `json:"size,omitempty"`
+
+	// +optional
+	// Ephemeral volumes are not stored persistently across restarts. Defaults
+	// to false
+	Ephemeral bool `json:"ephemeral,omitempty"`
 }