Fix lua issues in elasticsearch hidnsight part

In this CR issues with global variables, dot in ES fields and
port template have been fixed.

Change-Id: I819d9ca5f54500ef1dde8941d34deb3110e4bbf8

deployment_scripts/puppet/modules/telemetry/files/common/elasticsearch_resources.lua

@@ -11,8 +11,12 @@
 -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 -- See the License for the specific language governing permissions and
 -- limitations under the License.
-require "string"
-require "cjson"
+local string = require "string"
+local cjson = require "cjson"
+local utils = require "lma_utils"
+local table = require "table"
+local pairs = pairs
+local read_message = read_message
 local utils = require "lma_utils"
 
 local index = read_config("index") or "index"

deployment_scripts/puppet/modules/telemetry/files/common/resources.lua

@@ -68,6 +68,8 @@ local resource_msg = {
 }
 
 function add_resource_to_payload(sample, payload)
+    local counter_name, _ = string.gsub(sample.counter_name, "%.", "\\")
+
     local resource_data = {
         timestamp = sample.timestamp,
         resource_id = sample.resource_id,
@@ -76,7 +78,7 @@ function add_resource_to_payload(sample, payload)
         user_id = sample.user_id,
         project_id = sample.project_id,
         meter = {
-            [sample.counter_name] = {
+            [counter_name] = {
                 type = sample.counter_type,
                 unit = sample.counter_unit
             }

deployment_scripts/puppet/modules/telemetry/files/hindsight/run/output/elasticsearch_bulk_tcp.lua

@@ -182,4 +182,4 @@ function timer_event(ns, shutdown)
             end
         end
     end
-end
+end