Add motd, prompt and haveged

Change-Id: I82b2a6c5beaa0faeece8834d289c9b5d4be86274
diff --git a/linux/system/motd/static.yml b/linux/system/motd/static.yml
new file mode 100644
index 0000000..774abc6
--- /dev/null
+++ b/linux/system/motd/static.yml
@@ -0,0 +1,12 @@
+parameters:
+  linux:
+    system:
+      motd: |
+        WARNING: This is private network
+        Unauthorized access is strictly prohibited
+
+        ------------------------------------------------------
+         Hostname     |  ${linux:system:name}
+         Domain       |  ${linux:system:domain}
+        ------------------------------------------------------
+