T-Rex: CPU pinning

+ Detect NUMA
+ Pin based on numa location

Signed-off-by: Peter Mikus <pmikus@cisco.com>
Change-Id: Ife350f8c70e5437ac7c1413c7753f2a2f62777d9

2 files changed, 8 insertions, 4 deletions

diff --git a/resources/tools/testbed-setup/ansible/roles/cleanup/tasks/tg.yaml b/resources/tools/testbed-setup/ansible/roles/cleanup/tasks/tg.yaml
index f58cb59a1a..a026ec2acd 100644
--- a/resources/tools/testbed-setup/ansible/roles/cleanup/tasks/tg.yaml
+++ b/resources/tools/testbed-setup/ansible/roles/cleanup/tasks/tg.yaml
@@ -5,6 +5,7 @@
   import_tasks: kill_process.yaml
   vars:
       process: "_t-rex"
+  when: docker_tg is undefined
   tags: kill-process
 
 - name: Kill processes - WRK
@@ -12,3 +13,4 @@
   vars:
       process: "wrk"
   tags: kill-process
+  when: docker_tg is undefined
\ No newline at end of file
diff --git a/resources/tools/testbed-setup/ansible/roles/tg/files/csit-initialize-docker-tg.sh b/resources/tools/testbed-setup/ansible/roles/tg/files/csit-initialize-docker-tg.sh
index 0c6dbee492..2d307b1c38 100755
--- a/resources/tools/testbed-setup/ansible/roles/tg/files/csit-initialize-docker-tg.sh
+++ b/resources/tools/testbed-setup/ansible/roles/tg/files/csit-initialize-docker-tg.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2020 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -21,6 +21,7 @@ case "${1:-start}" in
     "start" )
         # Run TG
         for cnt in $(seq 1 ${2:-1}); do
+            docker network create --driver bridge csit-nw-tg${cnt}
             # If the IMAGE is not already loaded then docker run will pull the
             # IMAGE, and all image dependencies, before it starts the container.
             dcr_image="snergster/csit-sut:latest"
@@ -47,10 +48,11 @@ case "${1:-start}" in
             dcr_stc_params+="--volume /dev/hugepages:/dev/hugepages "
 
             params=(${dcr_stc_params} --name csit-tg-"${cnt}" "${dcr_image}")
-            docker run "${params[@]}"
+            docker run --network=csit-nw-tg${cnt} "${params[@]}"
         done
         ;;
     "stop" )
-        docker rm --force $(docker ps --all --quiet --filter name=csit-tg)
+        docker rm --force $(docker ps --all --quiet --filter name=csit)
+        docker network rm $(docker network ls --filter name=csit --quiet)
         ;;
-esac
+esac
\ No newline at end of file