X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/442a871e7f3476938d0ebb3adbe3b9a7742f03ad..32c63d03d45d231768eb1497dfc5e9f4a0d23c16:/lib/cloud/interfaces.go

diff --git a/lib/cloud/interfaces.go b/lib/cloud/interfaces.go
index 7410f9d0e0..27cf26152c 100644
--- a/lib/cloud/interfaces.go
+++ b/lib/cloud/interfaces.go
@@ -10,7 +10,7 @@ import (
 	"io"
 	"time"
 
-	"git.curoverse.com/arvados.git/sdk/go/arvados"
+	"git.arvados.org/arvados.git/sdk/go/arvados"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/crypto/ssh"
 )
@@ -102,6 +102,12 @@ type Instance interface {
 	// Replace tags with the given tags
 	SetTags(InstanceTags) error
 
+	// Get recent price history, if available. The InstanceType is
+	// supplied as an argument so the driver implementation can
+	// account for AddedScratch cost without requesting the volume
+	// attachment information from the provider's API.
+	PriceHistory(arvados.InstanceType) []InstancePrice
+
 	// Shut down the node
 	Destroy() error
 }
@@ -141,6 +147,11 @@ type InstanceSet interface {
 	Stop()
 }
 
+type InstancePrice struct {
+	StartTime time.Time
+	Price     float64
+}
+
 type InitCommand string
 
 // A Driver returns an InstanceSet that uses the given InstanceSetID