Merge pull request #333 from container-storage-interface/master

Cherrypick changes from master to 1.0.0

Author: saad-ali

OWNERS

@@ -3,8 +3,8 @@ approvers:
   - thockin # Representing Kubernetes
   - jieyu # Representing Mesos
   - jdef # Representing Mesos
+  - anusha-ragunathan # Representing Docker
   - ddebroy # Representing Docker
-  - mycure # Representing Docker
   - julian-hj # Representing Cloud Foundry
   - paulcwarren # Representing Cloud Foundry
 reviewers:

csi.proto

@@ -3,6 +3,7 @@ syntax = "proto3";
 package csi.v1;
 
 import "google/protobuf/descriptor.proto";
+import "google/protobuf/timestamp.proto";
 import "google/protobuf/wrappers.proto";
 
 option go_package = "csi";
@@ -107,7 +108,7 @@ message GetPluginCapabilitiesRequest {
 message GetPluginCapabilitiesResponse {
   // All the capabilities that the controller service supports. This
   // field is OPTIONAL.
-  repeated PluginCapability capabilities = 2;
+  repeated PluginCapability capabilities = 1;
 }
 
 // Specifies a capability of the plugin.
@@ -798,7 +799,7 @@ message ControllerGetCapabilitiesRequest {
 message ControllerGetCapabilitiesResponse {
   // All the capabilities that the controller service supports. This
   // field is OPTIONAL.
-  repeated ControllerServiceCapability capabilities = 2;
+  repeated ControllerServiceCapability capabilities = 1;
 }
 
 // Specifies a capability of the controller service.
@@ -900,11 +901,8 @@ message Snapshot {
   string source_volume_id = 3;
 
   // Timestamp when the point-in-time snapshot is taken on the storage
-  // system. The format of this field SHOULD be a Unix nanoseconds time
-  // encoded as an int64. On Unix, the command `date +%s%N` returns the
-  // current time in nanoseconds since 1970-01-01 00:00:00 UTC. This
-  // field is REQUIRED.
-  int64 created_at = 4;
+  // system. This field is REQUIRED.
+  .google.protobuf.Timestamp creation_time = 4;
 
   // Indicates if a snapshot is ready to use as a
   // `volume_content_source` in a `CreateVolumeRequest`. The default