Slight update to pipeline script

scripts/test/pipeline.sh

@@ -40,8 +40,8 @@ do
                   '{from: $from, to: $to, service_function_chain: $sfc, service_function_chain_instance: $sfci, service_functions: {($sf): {measurement_name: $measurement, response_time_field: $response_time, request_size_field: $request_size, response_size_field: $response_size}}}' )
     echo "Sending build request to CLMC"
     response=$(curl -s -X POST -d "${JSON_STRING}" http://${CLMC_IP}/clmc-service/graph/temporal)
-    timestamp=$(echo ${response} | jq -r '.graph.time_range.to')
-    graph_uuid=$(echo ${response} | jq -r '.graph.uuid')
+    fields=$(echo ${response} | jq  -r '. | "\(.graph.time_range.to) \(.graph.uuid)"')
+    read timestamp graph_uuid <<< ${fields}
     echo "Received request uuid ${graph_uuid}"
     echo "Timestamp to use for measurement ${timestamp}"
 
@@ -57,18 +57,12 @@ do
             local_tags=$(echo ${response} | jq -r '.local_tags | to_entries | map("\(.key)=\(.value|tostring)") | join (",")')
             echo "Local tags: ${local_tags}"
 
-            rtt=$(echo ${response} | jq -r '.round_trip_time')
-            echo "Round-trip-time: ${rtt}"
-
-            service_delay=$(echo ${response} | jq -r '.response_time')
-            echo "Service delay: ${service_delay}"
-
-            network_delay=$(echo ${response} | jq -r '.total_forward_latency')
-            echo "Network latency ${network_delay}"
+            fields=$(echo ${response} | jq -r '. | "\(.round_trip_time) \(.response_time) \(.total_forward_latency)"')
+            read rtt service_delay network_delay <<< ${fields}
 
             measurement_line="${rtt_measurement},${global_tags},${local_tags} round_trip_time=${rtt},service_delay=${service_delay},network_delay=${network_delay} ${timestamp}"
             echo "Measurement line: ${measurement_line}"
-            response=$(curl -si -XPOST "http://${CLMC_IP}/influxdb/write?db=${sfc}" --data-binary "${measurement_line}")
+            response=$(curl -si -X POST "http://${CLMC_IP}/influxdb/write?db=${sfc}" --data-binary "${measurement_line}")
             echo "InfluxDB response: ${response}"
 
         done