[kops-private-topology] Align with current auto-scaler implementation (…

…#43)
cloudposse-archives · Sep 7, 2019 · 37c79a2 · 37c79a2
1 parent ff794c9
commit 37c79a2
Showing 1 changed file with 33 additions and 17 deletions.
diff --git a/templates/kops/kops-private-topology.yaml.gotmpl b/templates/kops/kops-private-topology.yaml.gotmpl
@@ -32,19 +32,6 @@ spec:
                "ec2:DescribeTags"
            ],
            "Resource": "*"
-        {{- if bool (getenv "KOPS_CLUSTER_AUTOSCALER_ENABLED" "false") }}
-        },
-        {
-            "Effect": "Allow",
-            "Action": [
-                "autoscaling:DescribeAutoScalingGroups",
-                "autoscaling:DescribeAutoScalingInstances",
-                "autoscaling:DescribeTags",
-                "autoscaling:SetDesiredCapacity",
-                "autoscaling:TerminateInstanceInAutoScalingGroup"
-            ],
-            "Resource": "*"
-        {{- end }}
         }
       ]
   api:
@@ -92,10 +79,6 @@ spec:
   channel: stable
   cloudLabels:
     Cluster: {{ getenv "KOPS_CLUSTER_NAME" }}
-    {{- if bool (getenv "KOPS_CLUSTER_AUTOSCALER_ENABLED" "false") }}
-    k8s.io/cluster-autoscaler/enabled: "true"
-    kubernetes.io/cluster/{{ getenv "KOPS_CLUSTER_NAME" }}: "owned"
-    {{- end }}
   cloudProvider: aws
   configBase: {{ getenv "KOPS_STATE_STORE" }}/{{ getenv "KOPS_CLUSTER_NAME" }}
   {{- if getenv "KOPS_DNS_ZONE" }}
@@ -328,6 +311,33 @@ spec:
   - {{ . }}
 {{- end }}
 
+{{- if getenv "NODE_MAX_SIZE_PER_AZ" }}
+{{ range (getenv "KOPS_NODES_AVAILABILITY_ZONES" ( getenv "KOPS_AVAILABILITY_ZONES" ) | strings.Split ",") }}
+---
+apiVersion: kops/v1alpha2
+kind: InstanceGroup
+metadata:
+  labels:
+    kops.k8s.io/cluster: {{ getenv "KOPS_CLUSTER_NAME" }}
+  name: nodes-{{ . }}
+spec:
+  detailedInstanceMonitoring: {{ getenv "KOPS_CLOUDWATCH_DETAILED_MONITORING" "false" }}
+  associatePublicIp: false
+  {{- if bool (getenv "KOPS_CLUSTER_AUTOSCALER_ENABLED" "false") }}
+  cloudLabels:
+    k8s.io/cluster-autoscaler/enabled: "true"
+    k8s.io/cluster-autoscaler/{{ getenv "KOPS_CLUSTER_NAME" }}: "owned"
+  {{- end }}
+  image: {{ getenv "KOPS_BASE_IMAGE" }}
+  machineType: {{ getenv "NODE_MACHINE_TYPE" }}
+  maxSize: {{ getenv "NODE_MAX_SIZE_PER_AZ" }}
+  minSize: {{ getenv "NODE_MIN_SIZE_PER_AZ" "1" }}
+  role: Node
+  subnets:
+  - {{ . }}
+{{- end }}
+
+{{- else }}
 ---
 apiVersion: kops/v1alpha2
 kind: InstanceGroup
@@ -338,6 +348,11 @@ metadata:
 spec:
   detailedInstanceMonitoring: {{ getenv "KOPS_CLOUDWATCH_DETAILED_MONITORING" "false" }}
   associatePublicIp: false
+  {{- if bool (getenv "KOPS_CLUSTER_AUTOSCALER_ENABLED" "false") }}
+  cloudLabels:
+    k8s.io/cluster-autoscaler/enabled: "true"
+    k8s.io/cluster-autoscaler/{{ getenv "KOPS_CLUSTER_NAME" }}: "owned"
+  {{- end }}
   image: {{ getenv "KOPS_BASE_IMAGE" }}
   machineType: {{ getenv "NODE_MACHINE_TYPE" }}
   maxSize: {{ getenv "NODE_MAX_SIZE" }}
@@ -347,6 +362,7 @@ spec:
   {{- range (getenv "KOPS_NODES_AVAILABILITY_ZONES" ( getenv "KOPS_AVAILABILITY_ZONES" ) | strings.Split ",") }}
   - {{ . }}
   {{- end }}
+{{- end }}
 
 {{/* Allow the manifest to be extended via a datasource */}}
 {{- if (datasourceExists "extensions") -}}