[prometheus-cloudwatch-exporter] Allow for specifying automountserviceaccounttoken for prometheus-cloudwatch-exporter (#861)

Signed-off-by: Joshua Stern <joshua.stern@appian.com>

charts/prometheus-cloudwatch-exporter/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.10.0"
 description: A Helm chart for prometheus cloudwatch-exporter
 name: prometheus-cloudwatch-exporter
-version: 0.15.0
+version: 0.16.0
 home: https://github.com/prometheus/cloudwatch_exporter
 sources:
 - https://github.com/prometheus/cloudwatch_exporter

charts/prometheus-cloudwatch-exporter/templates/serviceaccount.yaml

@@ -1,6 +1,7 @@
 {{- if .Values.serviceAccount.create }}
 apiVersion: v1
 kind: ServiceAccount
+automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
 metadata:
   name: {{ template "prometheus-cloudwatch-exporter.serviceAccountName" . }}
   namespace: {{ .Release.Namespace }}

charts/prometheus-cloudwatch-exporter/values.yaml

@@ -79,6 +79,8 @@ serviceAccount:
   # e.g.
   # annotations:
   #   eks.amazonaws.com/role-arn: arn:aws:iam::1234567890:role/prom-cloudwatch-exporter-oidc
+  # Specifies whether to automount API credentials for the ServiceAccount.
+  automountServiceAccountToken: true
 
 rbac:
   # Specifies whether RBAC resources should be created