From c56a8a535642f5d54579a1c2104fa3017b7e2243 Mon Sep 17 00:00:00 2001
From: Naga Ravi Chaitanya Elluri <nelluri@redhat.com>
Date: Wed, 28 Jul 2021 17:00:20 -0400
Subject: [PATCH] Add more tunables for cpu hog scenario

This commit exposes the flags to tweak the number of cores and node
count to hog during the node-cpu-hog scenario.
---
 config/config.yaml                                       | 2 +-
 config/config_performance.yaml                           | 2 +-
 .../{node_hog_engine.yaml => node_cpu_hog_engine.yaml}   | 9 +++++++++
 3 files changed, 11 insertions(+), 2 deletions(-)
 rename scenarios/{node_hog_engine.yaml => node_cpu_hog_engine.yaml} (73%)

diff --git a/config/config.yaml b/config/config.yaml
index 02189758..f6f4c186 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -20,7 +20,7 @@ kraken:
             - scenarios/time_scenarios_example.yml
         -   litmus_scenarios:                              # List of litmus scenarios to load
             - - https://hub.litmuschaos.io/api/chaos/1.10.0?file=charts/generic/node-cpu-hog/rbac.yaml
-              - scenarios/node_hog_engine.yaml
+              - scenarios/node_cpu_hog_engine.yaml
         -   cluster_shut_down_scenarios:
             - - scenarios/cluster_shut_down_scenario.yml
               - scenarios/post_action_shut_down.py
diff --git a/config/config_performance.yaml b/config/config_performance.yaml
index ca30e464..c6e35fed 100644
--- a/config/config_performance.yaml
+++ b/config/config_performance.yaml
@@ -18,7 +18,7 @@ kraken:
             - scenarios/time_scenarios_example.yml
         -   litmus_scenarios:                              # List of litmus scenarios to load
             - - https://hub.litmuschaos.io/api/chaos/1.10.0?file=charts/generic/node-cpu-hog/rbac.yaml
-              - scenarios/node_hog_engine.yaml
+              - scenarios/node_cpu_hog_engine.yaml
         -   cluster_shut_down_scenarios:
             - - scenarios/cluster_shut_down_scenario.yml
               - scenarios/post_action_shut_down.py
diff --git a/scenarios/node_hog_engine.yaml b/scenarios/node_cpu_hog_engine.yaml
similarity index 73%
rename from scenarios/node_hog_engine.yaml
rename to scenarios/node_cpu_hog_engine.yaml
index 7d46ee90..378e9d69 100644
--- a/scenarios/node_hog_engine.yaml
+++ b/scenarios/node_cpu_hog_engine.yaml
@@ -20,6 +20,15 @@ spec:
             # set chaos duration (in sec) as desired
             - name: TOTAL_CHAOS_DURATION
               value: '60'
+
+            # Number of cores of node CPU to be consumed
+            - name: NODE_CPU_CORE
+              value: ''
+
+            # percentage of total nodes to target
+            - name: NODES_AFFECTED_PERC
+              value: ''
+
             # ENTER THE COMMA SEPARATED TARGET NODES NAME
             - name: TARGET_NODES
               value: ''