podman-remote make --size optional in ps

Close #3578 Add `size` field to PsOpts in podman remote to receive size as an option.

Signed-off-by: Qi Wang <qiwan@redhat.com>

API.md

@@ -1894,6 +1894,8 @@ pod [?bool](#?bool)
 
 quiet [?bool](#?bool)
 
+size [?bool](#?bool)
+
 sort [?string](#?string)
 
 sync [?bool](#?bool)

cmd/podman/varlink/io.podman.varlink

@@ -146,6 +146,7 @@ type PsOpts (
     noTrunc: ?bool,
     pod: ?bool,
     quiet: ?bool,
+    size: ?bool,
     sort: ?string,
     sync: ?bool
 )

pkg/adapter/containers_remote.go

@@ -493,6 +493,7 @@ func (r *LocalRuntime) Ps(c *cliconfig.PsValues, opts shared.PsOptions) ([]share
 		NoTrunc: &c.NoTrunct,
 		Pod:     &c.Pod,
 		Quiet:   &c.Quiet,
+		Size:    &c.Size,
 		Sort:    &c.Sort,
 		Sync:    &c.Sync,
 	}

pkg/varlinkapi/containers.go

@@ -76,8 +76,6 @@ func (i *LibpodAPI) Ps(call iopodman.VarlinkCall, opts iopodman.PsOpts) error {
 			Status:    ctr.Status,
 			State:     ctr.State.String(),
 			PidNum:    int64(ctr.Pid),
-			RootFsSize: ctr.Size.RootFsSize,
-			RwSize:     ctr.Size.RwSize,
 			Pod:       ctr.Pod,
 			CreatedAt: ctr.CreatedAt.Format(time.RFC3339Nano),
 			ExitedAt:  ctr.ExitedAt.Format(time.RFC3339Nano),
@@ -93,6 +91,10 @@ func (i *LibpodAPI) Ps(call iopodman.VarlinkCall, opts iopodman.PsOpts) error {
 			Uts:       ctr.UTS,
 			Mounts:    ctr.Mounts,
 		}
+		if ctr.Size != nil {
+			container.RootFsSize = ctr.Size.RootFsSize
+			container.RwSize = ctr.Size.RwSize
+		}
 		containers = append(containers, container)
 	}
 	return call.ReplyPs(containers)

pkg/varlinkapi/util.go

@@ -191,7 +191,7 @@ func makePsOpts(inOpts iopodman.PsOpts) shared.PsOptions {
 		Latest:    derefBool(inOpts.Latest),
 		NoTrunc:   derefBool(inOpts.NoTrunc),
 		Pod:       derefBool(inOpts.Pod),
-		Size:      true,
+		Size:      derefBool(inOpts.Size),
 		Sort:      derefString(inOpts.Sort),
 		Namespace: true,
 		Sync:      derefBool(inOpts.Sync),