[pdc-agent] add podAnnotations support (#4118)

* [pdc-agent] add podAnnotations support

---------

Signed-off-by: Wilfredo J. Molina <molina.wilfredo.j@gmail.com>
Co-authored-by: Adam Simpson <adam@adamsimpson.net>

Author: wjmolina

charts/pdc-agent/Chart.yaml

@@ -3,7 +3,7 @@ name: pdc-agent
 description: PDC agent is an agent for connecting to Grafana Private Data source Connect
 type: application
 appVersion: "0.0.45"
-version: 0.0.4
+version: 0.0.5
 home: https://grafana.com/docs/grafana-cloud/connect-externally-hosted/private-data-source-connect/
 sources:
   - https://github.com/grafana/pdc-agent

charts/pdc-agent/README.md

@@ -1,6 +1,6 @@
 # pdc-agent
 
-![Version: 0.0.4](https://img.shields.io/badge/Version-0.0.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.45](https://img.shields.io/badge/AppVersion-0.0.45-informational?style=flat-square)
+![Version: 0.0.5](https://img.shields.io/badge/Version-0.0.5-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.45](https://img.shields.io/badge/AppVersion-0.0.45-informational?style=flat-square)
 
 PDC agent is an agent for connecting to Grafana Private Data source Connect
 
@@ -29,6 +29,7 @@ PDC agent is an agent for connecting to Grafana Private Data source Connect
 | metricsPort | int | `8090` | The port where metrics are served from the pdc agent |
 | nameOverride | string | `""` |  |
 | nodeSelector | object | `{}` | not required, but left in as a choice |
+| podAnnotations | object | `{}` | custom pod annotations |
 | podLabels | object | `{}` |  |
 | podSecurityContext.fsGroup | int | `30000` |  |
 | podSecurityContext.runAsGroup | int | `30000` |  |

charts/pdc-agent/templates/deployment.yaml

@@ -24,6 +24,10 @@ spec:
         {{- with .Values.podLabels }}
         {{- toYaml . | nindent 8 }}
         {{- end }}
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
     spec:
       {{- if .Values.serviceAccount.create }}
       serviceAccountName: {{ include "pdc-agent.serviceAccountName" . }}

charts/pdc-agent/values.yaml

@@ -23,6 +23,9 @@ fullnameOverride: ""
 # For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
 podLabels: {}
 
+# -- custom pod annotations
+podAnnotations: {}
+
 # -- custom deployment annotations
 annotations: {}