introduce basic fact collection

client/vendor/github.com/zcalusic/sysinfo/meta.go

@@ -0,0 +1,18 @@
+// Copyright © 2016 Zlatko Čalušić
+//
+// Use of this source code is governed by an MIT-style license that can be found in the LICENSE file.
+
+package sysinfo
+
+import "time"
+
+// Meta information.
+type Meta struct {
+	Version   string    `json:"version"`
+	Timestamp time.Time `json:"timestamp"`
+}
+
+func (si *SysInfo) getMetaInfo() {
+	si.Meta.Version = Version
+	si.Meta.Timestamp = time.Now()
+}