Packages report updates

- All Errors are warnings by default
- If package version differs across nodes
  warning becomes error

Change-Id: I1e6d338cfae252cc5d8ee6ededdd757ec070eb2c
Related-PROD: PROD-38972
diff --git a/cfg_checker/common/const.py b/cfg_checker/common/const.py
index 5826f43..9e5fea2 100644
--- a/cfg_checker/common/const.py
+++ b/cfg_checker/common/const.py
@@ -15,6 +15,7 @@
 VERSION_OK = next(_cnt)
 VERSION_UP = next(_cnt)
 VERSION_DOWN = next(_cnt)
+VERSION_WARN = next(_cnt)
 VERSION_ERR = next(_cnt)
 
 # action const order is important!
@@ -39,6 +40,7 @@
     VERSION_OK: "ok",
     VERSION_UP: "upgraded",
     VERSION_DOWN: "downgraded",
+    VERSION_WARN: "warning",
     VERSION_ERR: "error",
     VERSION_NA: "no status"
 }
@@ -65,6 +67,8 @@
     "mon": "monitoring",
     "msg": "messaging",
     "mtr": "stacklight_metering",
+    "ntw": "contrail_networking",
+    "nal": "contrail_analytics",
     "osd": "storage_node",
     "prx": "proxy",
     "rgw": "storage_rados",