add endpoint mode in service pretty

Signed-off-by: allencloud <allen.sun@daocloud.io>

command/formatter/service.go

@@ -19,7 +19,7 @@ Labels:
 {{- range $k, $v := .Labels }}
  {{ $k }}{{if $v }}={{ $v }}{{ end }}
 {{- end }}{{ end }}
-Mode:
+Service Mode:
 {{- if .IsModeGlobal }}	Global
 {{- else if .IsModeReplicated }}	Replicated
 {{- if .ModeReplicatedReplicas }}
@@ -90,6 +90,7 @@ Resources:
 {{- if .Networks }}
 Networks:
 {{- range $network := .Networks }} {{ $network }}{{ end }} {{ end }}
+Endpoint Mode:	{{ .EndpointMode }}
 {{- if .Ports }}
 Ports:
 {{- range $port := .Ports }}
@@ -282,6 +283,14 @@ func (ctx *serviceInspectContext) Networks() []string {
 	return out
 }
 
+func (ctx *serviceInspectContext) EndpointMode() string {
+	if ctx.Service.Spec.EndpointSpec == nil {
+		return ""
+	}
+
+	return string(ctx.Service.Spec.EndpointSpec.Mode)
+}
+
 func (ctx *serviceInspectContext) Ports() []swarm.PortConfig {
 	return ctx.Service.Endpoint.Ports
 }

command/inspect/inspector.go

@@ -122,7 +122,7 @@ func (i *TemplateInspector) tryRawInspectFallback(rawElement []byte) error {
 	return nil
 }
 
-// Flush write the result of inspecting all elements into the output stream.
+// Flush writes the result of inspecting all elements into the output stream.
 func (i *TemplateInspector) Flush() error {
 	if i.buffer.Len() == 0 {
 		_, err := io.WriteString(i.outputStream, "\n")
@@ -156,7 +156,7 @@ func (i *IndentedInspector) Inspect(typedElement interface{}, rawElement []byte)
 	return nil
 }
 
-// Flush write the result of inspecting all elements into the output stream.
+// Flush writes the result of inspecting all elements into the output stream.
 func (i *IndentedInspector) Flush() error {
 	if len(i.elements) == 0 && len(i.rawElements) == 0 {
 		_, err := io.WriteString(i.outputStream, "[]\n")