storage

type DatastoreConfig struct {
	Client iface.DatastoreClient
	// Kind is the datastore entity kind, e.g. "Host".
	Kind string
	// Namespace is the datastore namespace for all storage operations.
	Namespace string
}

type ExtentionOperation struct {
	// Name is the operation name. This will appear in URLs to the ePoxy server.
	// Name should only use characters [a-zA-Z0-9].
	Name string

	// URL references a service that implements the extension operation. During
	// machine boot, when a machine requests the ePoxy extension URL, the ePoxy
	// server will, in turn, issue a request to this URL, sending an
	// extension.Request message. The extension service response is
	// returned to the client verbatim.
	URL string
}

type Host struct {
	// Name is the FQDN of the host.
	Name string
	// IPv4Addr is the IPv4 address the booting machine will use to connect to the API.
	IPv4Addr string

	// Boot is the typical boot sequence for this Host.
	Boot datastorex.Map
	// Update is an alternate boot sequence, typically used to update the system, e.g. reinstall, reflash.
	Update datastorex.Map
	// ImagesVersion is the version of epoxy-images to use when booting the
	// machines in all stages (1-3).
	ImagesVersion string

	// UpdateEnabled controls whether ePoxy returns the Update sequence (true)
	// or Boot sequence (false) Chain URLs.
	UpdateEnabled bool

	// Extensions is an array of extension operation names enabled for this host.
	Extensions []string

	// CurrentSessionIDs are the most recently generated session ids for a booting machine.
	CurrentSessionIDs SessionIDs
	// LastSessionCreation is the time when CurrentSessionIDs was generated.
	LastSessionCreation time.Time
	// LastReport is the time of the most recent report for this host.
	LastReport time.Time
	// LastSuccess is the time of the most recent successful report from this host.
	LastSuccess time.Time
	// CollectedInformation reported by the host. CollectedInformation must be non-nil.
	CollectedInformation datastorex.Map
}

type SessionIDs struct {
	Stage2ID string // Needed for requesting the stage2.json target.
	Stage3ID string // Needed for requesting the stage3.json target.
	ReportID string // Needed for requesting the report target.
	// TODO: support multiple extensions.
	ExtensionID string // Needed for requesting the extension target.
}