Add provisioners

provisioner/provisioner.go

@@ -0,0 +1,19 @@
+package provisioner
+
+import (
+	"io"
+	"net"
+
+	"github.com/play-with-docker/play-with-docker/pwd/types"
+)
+
+type ProvisionerApi interface {
+	InstanceNew(session *types.Session, conf types.InstanceConfig) (*types.Instance, error)
+	InstanceDelete(session *types.Session, instance *types.Instance) error
+
+	InstanceResizeTerminal(instance *types.Instance, cols, rows uint) error
+	InstanceGetTerminal(instance *types.Instance) (net.Conn, error)
+
+	InstanceUploadFromUrl(instance *types.Instance, fileName, dest, url string) error
+	InstanceUploadFromReader(instance *types.Instance, fileName, dest string, reader io.Reader) error
+}