tests/e2e: implement EtcdProcess Etcdctl

Signed-off-by: Ivan Valdes <[email protected]>

tests/framework/e2e/etcd_process.go

@@ -58,6 +58,8 @@ type EtcdProcess interface {
 	PeerProxy() proxy.Server
 	Failpoints() *BinaryFailpoints
 	IsRunning() bool
+
+	Etcdctl(connType ClientConnType, isAutoTLS bool, v2 bool) *Etcdctl
 }
 
 type LogsExpect interface {
@@ -249,6 +251,10 @@ func (ep *EtcdServerProcess) IsRunning() bool {
 	return false
 }
 
+func (ep *EtcdServerProcess) Etcdctl(connType ClientConnType, isAutoTLS, v2 bool) *Etcdctl {
+	return NewEtcdctl(ep.EndpointsV3(), connType, isAutoTLS, v2)
+}
+
 type BinaryFailpoints struct {
 	member         EtcdProcess
 	availableCache map[string]string