Added support for karpenter helm

charts/karpenter/templates/node-pool.yaml

@@ -0,0 +1,68 @@
+{{- range .Values.nodePools }}
+apiVersion: karpenter.sh/v1
+kind: NodePool
+metadata:
+  name: {{ .name }}
+spec:
+  template:
+    metadata:
+      labels:
+{{- if .labels }}
+{{- range $key, $value := .labels }}
+        {{ $key }}: {{ $value }}
+{{- end }}
+{{- else }}
+        {} # Empty labels object if no labels are defined
+{{- end }}
+      annotations:
+{{- if .annotations }}
+{{- range $key, $value := .annotations }}
+        {{ $key }}: {{ $value }}
+{{- end }}
+{{- else }}
+        {} # Empty annotations object if no annotations are defined
+{{- end }}
+    spec:
+      requirements:
+{{- if .requirements | len }}
+{{- range .requirements }}
+        - key: {{ .key }}
+          operator: {{ .operator }}
+          values:
+{{ toYaml .values | indent 12 }}
+{{- if .minValues }}
+          minValues: {{ .minValues }}
+{{- end }}
+{{- end }}
+{{- else }}
+        [] # In case requirements is empty, an empty array will be passed
+{{- end }}
+
+      taints:
+{{- if .taints }}
+{{- range .taints }}
+        - key: {{ .key }}
+          {{- if .value }}
+          value: {{ .value }}
+          {{- end }}
+          effect: {{ .effect }}
+{{- end }}
+{{- else }}
+        [] # Empty taints array if no taints are defined
+{{- end }}
+      nodeClassRef:
+        group: {{ .nodeClass.group | default "karpenter.k8s.aws" }}
+        kind: {{ .nodeClass.kind | default "EC2NodeClass" }}
+        name: {{ .nodeClass.name }}
+      expireAfter: {{ .expireAfter | default "720h" }}
+  limits:
+{{- if .limits.cpu }}
+    cpu: {{ .limits.cpu }}
+{{- end }}
+{{- if .limits.memory }}
+    memory: {{ .limits.memory }}
+{{- end }}
+  disruption:
+    consolidationPolicy: {{ .disruption.consolidationPolicy | default "WhenEmptyOrUnderutilized" }}
+    consolidateAfter: {{ .disruption.consolidateAfter | default "1m" }}
+{{- end }}

charts/karpenter/values.yaml

@@ -21,3 +21,69 @@ karpenter:
         cpu: "1"
         memory: "1Gi"
 
+# Node Pool Configuration
+nodePools:
+  - name: default
+    expireAfter: 720h
+    labels:
+      billing-team: my-team
+      environment: production
+    annotations:
+      example.com/owner: "my-team"
+      example.com/maintainer: "[email protected]"
+    limits:
+      cpu: "1000"
+      memory: "1000Gi"
+    disruption:
+      consolidationPolicy: WhenEmptyOrUnderutilized
+      consolidateAfter: 1m
+    nodeClass:
+      group: karpenter.k8s.aws
+      kind: EC2NodeClass
+      name: default
+    taints:
+      - key: "example.com/special-taint"
+        value: "my-value"
+        effect: "NoSchedule"
+      - key: "example.com/another-taint"
+        effect: "NoExecute"
+    requirements:
+      - key: kubernetes.io/arch
+        operator: In
+        values:
+          - "amd64"
+      - key: kubernetes.io/os
+        operator: In
+        values:
+          - "linux"
+      - key: karpenter.sh/capacity-type
+        operator: In
+        values:
+          - "on-demand"
+      - key: karpenter.k8s.aws/instance-category
+        operator: In
+        values:
+          - "t"
+          - "m"
+          - "r"
+        minValues: 2
+      - key: karpenter.k8s.aws/instance-family
+        operator: Exists
+        minValues: 5
+      - key: karpenter.k8s.aws/instance-family
+        operator: In
+        values:
+          - "m5"
+          - "m5d"
+          - "c5"
+          - "c5d"
+          - "c4"
+          - "r4"
+        minValues: 3
+      - key: node.kubernetes.io/instance-type
+        operator: Exists
+        minValues: 10
+      - key: karpenter.k8s.aws/instance-generation
+        operator: Gt
+        values:
+          - "2"