--spec flags for env and trigger creates (#607)

fission/watch.go

@@ -77,6 +77,14 @@ func wCreate(c *cli.Context) error {
 		},
 	}
 
+	// if we're writing a spec, don't call the API
+	if c.Bool("spec") {
+		specFile := fmt.Sprintf("kubewatch-%v.yaml", watchName)
+		err := specSave(*w, specFile)
+		checkErr(err, "create kubernetes watch spec")
+		return nil
+	}
+
 	_, err := client.WatchCreate(w)
 	checkErr(err, "create watch")