Use split function from rclone.

iterative/resource_task.go

@@ -8,10 +8,10 @@ import (
 	"strings"
 	"time"
 
-	"github.com/sirupsen/logrus"
-
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/rclone/rclone/lib/bucket"
+	"github.com/sirupsen/logrus"
 
 	"terraform-provider-iterative/iterative/utils"
 	"terraform-provider-iterative/task"
@@ -362,7 +362,7 @@ func resourceTaskBuild(ctx context.Context, d *schema.ResourceData, m interface{
 		// Propagate configuration for pre-allocated storage container.
 		containerRaw := storage["container"].(string)
 		if containerRaw != "" {
-			container, containerPath := parseContainerPath(containerRaw)
+			container, containerPath := bucket.Split(containerRaw)
 			remoteStorage = &common.RemoteStorage{
 				Container: container,
 				Path:      containerPath,

task/common/values.go

@@ -41,6 +41,9 @@ type Event struct {
 	Code        string
 	Description []string
 }
+
+// RemoteStorage contains the configuration for the cloud storage container
+// used by the task.
 type RemoteStorage struct {
 	// Container stores the id of the container to be used.
 	Container string