feat(aws-eks-asg-rolling-update-handler): Add option to create PodMon…

…itor
TwiN · Mar 26, 2024 · 9e36a00 · 9e36a00
1 parent 68e1aad
commit 9e36a00
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Showing 5 changed files with 33 additions and 1 deletion.
diff --git a/charts/aws-eks-asg-rolling-update-handler/Chart.yaml b/charts/aws-eks-asg-rolling-update-handler/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: aws-eks-asg-rolling-update-handler
-version: 1.5.0
+version: 1.6.0
 description: Handles rolling upgrades for AWS ASGs for EKS by replacing outdated nodes by new nodes.
 home: https://github.com/TwiN/aws-eks-asg-rolling-update-handler
 maintainers:

diff --git a/charts/aws-eks-asg-rolling-update-handler/README.md b/charts/aws-eks-asg-rolling-update-handler/README.md
@@ -14,3 +14,4 @@ The following table lists the configurable parameters of the aws-eks-asg-rolling
 | podLabels | Labels to add to the aws-eks-asg-rolling-update-handler pod configuration | no | `{}` |
 | securityContext | Pod security context | no | `{}` |
 | containerSecurityContext | Container security context | no | `{}` |
+| podmonitor | Create a PodMonitor | no | `{"create": false, "labels": {}}` |
diff --git a/charts/aws-eks-asg-rolling-update-handler/templates/deployment.yaml b/charts/aws-eks-asg-rolling-update-handler/templates/deployment.yaml
@@ -39,6 +39,14 @@ spec:
           securityContext:
             {{ toYaml .Values.containerSecurityContext | nindent 12 | trim }}
           {{- end }}
+          {{- range .Values.environmentVars }}
+          {{- if eq .name "METRICS_PORT" }}
+          ports:
+            - name: metrics
+              containerPort: {{ .value }}
+              protocol: TCP
+          {{- end }}
+          {{- end }}
           env:
 {{- toYaml .Values.environmentVars | nindent 12 }}
 {{- with .Values.resources }}

diff --git a/charts/aws-eks-asg-rolling-update-handler/templates/podmonitor.yaml b/charts/aws-eks-asg-rolling-update-handler/templates/podmonitor.yaml
@@ -0,0 +1,18 @@
+{{- if .Values.podmonitor.create }}
+{{- if .Capabilities.APIVersions.Has "monitoring.coreos.com/v1" }}
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: {{ template "aws-eks-asg-rolling-update-handler.name" . }}-metrics
+  namespace: {{ template "aws-eks-asg-rolling-update-handler.namespace" . }}
+  {{- with .Values.podmonitor.labels }}
+  labels: {{ . | toYaml | nindent 4 }}
+  {{- end }}
+spec:
+  selector:
+    matchLabels:
+      {{ template "aws-eks-asg-rolling-update-handler.labels" . }}
+  podMetricsEndpoints:
+  - port: metrics
+{{- end }}
+{{- end }}
diff --git a/charts/aws-eks-asg-rolling-update-handler/values.yaml b/charts/aws-eks-asg-rolling-update-handler/values.yaml
@@ -49,3 +49,8 @@ containerSecurityContext: {}
   # capabilities:
   #  drop:
 #    - ALL
+
+podmonitor:
+  create: false
+  labels: {}
+    # prometheus: core