Add support to override pod monitor namespace (#372)

Signed-off-by: Victor Boissiere <[email protected]>

Author: victorboissiere

config/helm/aws-node-termination-handler/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: aws-node-termination-handler
 description: A Helm chart for the AWS Node Termination Handler
-version: 0.13.3
+version: 0.14.0
 appVersion: 1.12.0
 home: https://github.com/aws/eks-charts
 icon: https://raw.githubusercontent.com/aws/eks-charts/master/docs/logo/aws.png

config/helm/aws-node-termination-handler/README.md

@@ -78,6 +78,7 @@ Parameter | Description | Default
 `podMonitor.interval` | Prometheus scrape interval | `30s`
 `podMonitor.sampleLimit` | Number of scraped samples accepted | `5000`
 `podMonitor.labels` | Additional PodMonitor metadata labels | `{}`
+`podMonitor.namespace` | override podMonitor Helm release namespace | `{{.Release.Namespace}}`
 
 ### AWS Node Termination Handler - Queue-Processor Mode Configuration
 

config/helm/aws-node-termination-handler/templates/podmonitor.yaml

@@ -3,7 +3,11 @@ apiVersion: monitoring.coreos.com/v1
 kind: PodMonitor
 metadata:
   name: {{ template "aws-node-termination-handler.fullname" . }}
+  {{- if .Values.podMonitor.namespace }}
+  namespace: {{ .Values.podMonitor.namespace }}
+  {{- else }}
   namespace: {{ .Release.Namespace }}
+  {{- end }}
   labels:
 {{ include "aws-node-termination-handler.labels" . | indent 4 }}
 {{- with .Values.podMonitor.labels }}

config/helm/aws-node-termination-handler/values.yaml

@@ -175,6 +175,9 @@ podMonitor:
   sampleLimit: 5000
    # Additional labels to add to the metadata
   labels: {}
+  # Specifies whether a pod monitor should be created in a different namespace than
+  # the Helm release
+  # namespace: monitoring
 
 # K8s DaemonSet update strategy.
 updateStrategy: