From b0cf191e96fa332403109b57666504a8ed9a5e7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nick=20J=C3=BCttner?= <nick@giantswarm.io>
Date: Wed, 8 Nov 2023 10:43:15 +0100
Subject: [PATCH] add IAM permissions for describing scaling activities

---
 CHANGELOG.md                      | 4 ++++
 pkg/iam/control_plane_template.go | 1 +
 pkg/iam/nodes_template.go         | 1 +
 3 files changed, 6 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9402b45..71d2366f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add addition IAM permission for cluster-autoscaler to describe scaling activities.
+
 ## [0.12.0] - 2023-11-02
 
 ### Added
diff --git a/pkg/iam/control_plane_template.go b/pkg/iam/control_plane_template.go
index 271f74ce..a50eff7e 100644
--- a/pkg/iam/control_plane_template.go
+++ b/pkg/iam/control_plane_template.go
@@ -28,6 +28,7 @@ const controlPlanePolicyTemplate = `{
         "autoscaling:DescribeAutoScalingInstances",
         "autoscaling:DescribeTags",
         "autoscaling:DescribeLaunchConfigurations",
+        "autoscaling:DescribeScalingActivities",
         "ec2:DescribeLaunchTemplateVersions"
       ],
       "Resource": "*",
diff --git a/pkg/iam/nodes_template.go b/pkg/iam/nodes_template.go
index df849ba9..abe35438 100644
--- a/pkg/iam/nodes_template.go
+++ b/pkg/iam/nodes_template.go
@@ -19,6 +19,7 @@ const nodesTemplate = `{
         "autoscaling:DescribeAutoScalingInstances",
         "autoscaling:DescribeTags",
         "autoscaling:DescribeLaunchConfigurations",
+        "autoscaling:DescribeScalingActivities",
         "ec2:DescribeLaunchTemplateVersions"
       ],
       "Resource": "*",