Merge pull request #7 from vshn/feat/configure-resources

Make operator resources configurable

Author: glrf

class/defaults.yml

@@ -14,3 +14,5 @@ parameters:
     sync_cluster_role: ""
     manifest_version: ${statefulset_resize_controller:images:operator:version}
     manifest_url: https://raw.githubusercontent.com/vshn/statefulset-resize-controller/${statefulset_resize_controller:manifest_version}/config
+    operator:
+      resources: {}

component/main.jsonnet

@@ -80,6 +80,7 @@ local objects = [
               c {
                 image: image,
                 args: controller_args,
+                resources+: params.operator.resources,
               }
             else
               c

docs/modules/ROOT/pages/references/parameters.adoc

@@ -48,3 +48,12 @@ This ensures that the controller can create RoleBindings for the provided Cluste
 If the parameter is the empty string, no additional ClusterRole is configured for the sync jobs.
 
 For example, this parameter can be used to allow the sync jobs to use a non-default PodSecurityPolicy, by specifying a ClusterRole which allows using that PodSecurityPolicy.
+
+
+== `operator.resources`
+
+[horizontal]
+type:: obj
+default:: `{}`
+
+Overrides for the resource requests and limits of the operator container.

tests/defaults.yml

@@ -1,3 +1,6 @@
-# Overwrite parameters here
-
-# parameters: {...}
+parameters:
+  statefulset_resize_controller:
+    operator:
+      resources:
+        limits:
+          memory: 300Mi

tests/operator_test.go

@@ -43,6 +43,9 @@ func Test_OperatorDeployment(t *testing.T) {
 	assert.Equal(t, rsyncImage, c.Args[1])
 	assert.Equal(t, "", c.Args[3])
 
+	assert.Equal(t, "20Mi", c.Resources.Requests.Memory().String())
+	assert.Equal(t, "300Mi", c.Resources.Limits.Memory().String())
+
 	assert.Equal(t, saName, deploy.Spec.Template.Spec.ServiceAccountName)
 }