add secret annotation to enable reading from Vault (#47)

* add secret annotation to enable reading from Vault

* chore: bump chart version

* fix linting

---------

Signed-off-by: Tony Scott <toscott@users.noreply.github.com>
Co-authored-by: Tony Scott <toscott@users.noreply.github.com>
Co-authored-by: Tony Scott <toscott1@gmail.com>

Author: Qixuanw

charts/opencost/Chart.yaml

@@ -9,7 +9,7 @@ keywords:
   - kubecost
   - opencost
   - monitoring
-version: 1.8.1
+version: 1.9.0
 maintainers:
   - name: mattray
     url: https://mattray.dev

charts/opencost/templates/secret.yaml

@@ -6,6 +6,10 @@ metadata:
     {{- include "opencost.labels" . | nindent 4 }}
   name: {{ include "opencost.fullname" . }}
   namespace: {{ .Release.Namespace }}
+  {{- with .Values.secretAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 data:
   {{- if .Values.opencost.prometheus.username }}
   DB_BASIC_AUTH_USERNAME: {{ .Values.opencost.prometheus.username | b64enc | quote }}

charts/opencost/values.yaml

@@ -12,6 +12,8 @@ serviceAccount:
 annotations: {}
 # --  Annotations to add to the OpenCost Pod
 podAnnotations: {}
+# --  Annotations to add to the Secret
+secretAnnotations: {}
 # --  Labels to add to the OpenCost Pod
 podLabels: {}