feat: (IAC-1363) Updated CLUSTER_AUTOSCALER_CHART_VERSION default

sassoftware · Apr 4, 2024 · b509861 · b509861
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Showing 3 changed files with 2 additions and 18 deletions.
diff --git a/docs/CONFIG-VARS.md b/docs/CONFIG-VARS.md
@@ -386,7 +386,7 @@ Cluster-autoscaler is currently only used for AWS EKS clusters. GCP GKE and Azur
 | CLUSTER_AUTOSCALER_ENABLED | Whether to deploy cluster-autoscaler | bool | true | false | | baseline |
 | CLUSTER_AUTOSCALER_CHART_URL | Cluster-autoscaler Helm chart URL | string | See [this document](https://github.com/kubernetes/autoscaler/tree/master/charts) for more information. | false | | baseline |
 | CLUSTER_AUTOSCALER_CHART_NAME| Cluster-autoscaler Helm chart name | string | cluster-autoscaler | false | | baseline |
-| CLUSTER_AUTOSCALER_CHART_VERSION | Cluster-autoscaler Helm chart version | string | "" | false | If left as "" (empty string), version 9.36.0 is used. <br> See [Artifact Hub](https://artifacthub.io/packages/helm/cluster-autoscaler/cluster-autoscaler) to determine application version| baseline |
+| CLUSTER_AUTOSCALER_CHART_VERSION | Cluster-autoscaler Helm chart version | string | 9.36.0 | false | Version `9.36.0` is used for Kubernetes clusters whose version is >= 1.25. For Kubernetes clusters whose version is <= 1.24 please set this variable to avoid errors. See [Artifact Hub](https://artifacthub.io/packages/helm/cluster-autoscaler/cluster-autoscaler) to determine application version. | baseline |
 | CLUSTER_AUTOSCALER_CONFIG | Cluster-autoscaler Helm values | string | See [this file](../roles/baseline/defaults/main.yml) for more information. | false | | baseline |
 | CLUSTER_AUTOSCALER_ACCOUNT | Cluster autoscaler AWS role ARN | string | | false | Required to enable cluster-autoscaler on AWS | baseline |
 | CLUSTER_AUTOSCALER_LOCATION |AWS region where Kubernetes cluster is running | string | us-east-1 | false | | baseline |

diff --git a/roles/baseline/defaults/main.yml b/roles/baseline/defaults/main.yml
@@ -164,7 +164,7 @@ CLUSTER_AUTOSCALER_NAME: cluster-autoscaler
 CLUSTER_AUTOSCALER_NAMESPACE: kube-system
 CLUSTER_AUTOSCALER_CHART_NAME: cluster-autoscaler
 CLUSTER_AUTOSCALER_CHART_URL: https://kubernetes.github.io/autoscaler
-CLUSTER_AUTOSCALER_CHART_VERSION: ""
+CLUSTER_AUTOSCALER_CHART_VERSION: 9.36.0
 CLUSTER_AUTOSCALER_ACCOUNT: null
 CLUSTER_AUTOSCALER_LOCATION: us-east-1
 CLUSTER_AUTOSCALER_CONFIG:
@@ -177,10 +177,6 @@ CLUSTER_AUTOSCALER_CONFIG:
       annotations:
         eks.amazonaws.com/role-arn: "{{ CLUSTER_AUTOSCALER_ACCOUNT }}"
 
-autoscalerVersions:
-  api:
-    chartVersion: 9.36.0
-
 ## EBS CSI Driver
 EBS_CSI_DRIVER_ENABLED: true
 EBS_CSI_DRIVER_NAME: aws-ebs-csi-driver

diff --git a/roles/baseline/tasks/cluster-autoscaler.yaml b/roles/baseline/tasks/cluster-autoscaler.yaml
@@ -2,18 +2,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 ---
-- name: Set the default CLUSTER_AUTOSCALER_CHART_VERSION if not specified
-  when:
-    - CLUSTER_AUTOSCALER_ENABLED
-    - CLUSTER_AUTOSCALER_CHART_VERSION|length == 0
-  tags:
-    - install
-    - update
-  block:
-    - name: Set the default CLUSTER_AUTOSCALER_CHART_VERSION based on K8s server minor version
-      set_fact:
-        CLUSTER_AUTOSCALER_CHART_VERSION: "{{ autoscalerVersions.api.chartVersion }}"
-
 - name: Deploy cluster-autoscaler
   kubernetes.core.helm:
     name: "{{ CLUSTER_AUTOSCALER_NAME }}"