From 2e339680b2962d1265b8c6948d3bcea9394b40bd Mon Sep 17 00:00:00 2001
From: Jean-Christophe LOSAPIO <jeanchristophe.losapio@orange.com>
Date: Tue, 29 Oct 2024 17:07:51 +0100
Subject: [PATCH] add scheduler config file parameter

---
 jobs/k3s-server/spec                                 | 12 ++++++++++++
 .../templates/config/scheduler-config.yaml.erb       |  3 +++
 2 files changed, 15 insertions(+)
 create mode 100644 jobs/k3s-server/templates/config/scheduler-config.yaml.erb

diff --git a/jobs/k3s-server/spec b/jobs/k3s-server/spec
index 8bd8d0cb..111d909d 100644
--- a/jobs/k3s-server/spec
+++ b/jobs/k3s-server/spec
@@ -225,6 +225,18 @@ properties:
       shutdownGracePeriod: 30s
       shutdownGracePeriodCriticalPods: 10s
 
+# scheduler config
+  k3s.scheduler-config-file:
+    description: content of scheduler config file, to enable tuning
+    # Note: no default set. no scheduler config file by default
+    #    default: |
+    # # This is an example config that sets percentageOfNodesToScore to 50%
+    #       apiVersion: kubescheduler.config.k8s.io/v1alpha1
+    #       kind: KubeSchedulerConfiguration
+    #       algorithmSource:
+    #         provider: DefaultProvider
+    #       percentageOfNodesToScore: 50
+
   k3s.containerd_additional_env_vars:
     description: additional env vars (name/value map array) to set for containerd (the key will be prefixed with CONTAINERD_, and set in k3s launch context
     default: []
diff --git a/jobs/k3s-server/templates/config/scheduler-config.yaml.erb b/jobs/k3s-server/templates/config/scheduler-config.yaml.erb
new file mode 100644
index 00000000..244c1338
--- /dev/null
+++ b/jobs/k3s-server/templates/config/scheduler-config.yaml.erb
@@ -0,0 +1,3 @@
+<% if_p('k3s.scheduler-config-file') do |value| %>
+<%= p('k3s.scheduler-config-file') %>
+<% end %>
\ No newline at end of file