feat(charts/dex): Use tpl for dynamic image values and add digest

charts/dex/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 type: application
 name: dex
-version: 0.22.1
+version: 0.23.0
 appVersion: "2.42.0"
 kubeVersion: ">=1.14.0-0"
 description: OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors.
@@ -21,8 +21,8 @@ maintainers:
     url: https://sagikazarmark.com
 annotations:
   artifacthub.io/changes: |
-    - kind: changed
-      description: "Fix Role not respecting namespaceOverride"
+    - kind: added
+      description: "Use tpl for dynamic image values and add digest support"
   artifacthub.io/images: |
     - name: dex
       image: ghcr.io/dexidp/dex:v2.42.0

charts/dex/README.md

@@ -1,6 +1,6 @@
 # dex
 
-![version: 0.22.1](https://img.shields.io/badge/version-0.22.1-informational?style=flat-square) ![type: application](https://img.shields.io/badge/type-application-informational?style=flat-square) ![app version: 2.42.0](https://img.shields.io/badge/app%20version-2.42.0-informational?style=flat-square) ![kube version: >=1.14.0-0](https://img.shields.io/badge/kube%20version->=1.14.0--0-informational?style=flat-square) [![artifact hub](https://img.shields.io/badge/artifact%20hub-dex-informational?style=flat-square)](https://artifacthub.io/packages/helm/dex/dex)
+![version: 0.23.0](https://img.shields.io/badge/version-0.23.0-informational?style=flat-square) ![type: application](https://img.shields.io/badge/type-application-informational?style=flat-square) ![app version: 2.42.0](https://img.shields.io/badge/app%20version-2.42.0-informational?style=flat-square) ![kube version: >=1.14.0-0](https://img.shields.io/badge/kube%20version->=1.14.0--0-informational?style=flat-square) [![artifact hub](https://img.shields.io/badge/artifact%20hub-dex-informational?style=flat-square)](https://artifacthub.io/packages/helm/dex/dex)
 
 OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors.
 
@@ -115,6 +115,7 @@ ingress:
 | image.repository | string | `"ghcr.io/dexidp/dex"` | Name of the image repository to pull the container image from. |
 | image.pullPolicy | string | `"IfNotPresent"` | [Image pull policy](https://kubernetes.io/docs/concepts/containers/images/#updating-images) for updating already existing images on a node. |
 | image.tag | string | `""` | Image tag override for the default value (chart appVersion). |
+| image.digest | string | `""` | When digest is set to a non-empty value, images will be pulled by digest (regardless of tag value). |
 | imagePullSecrets | list | `[]` | Reference to one or more secrets to be used when [pulling images](https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/#create-a-pod-that-uses-your-secret) (from private registries). |
 | namespaceOverride | string | `""` | A namespace in place of the release namespace for all resources. |
 | nameOverride | string | `""` | A name in place of the chart name for `app:` labels. |

charts/dex/templates/deployment.yaml

@@ -57,7 +57,11 @@ spec:
         - name: {{ .Chart.Name }}
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
-          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default (printf "v%s" .Chart.AppVersion) }}"
+          {{- if .Values.image.digest }}
+          image: "{{ tpl .Values.image.repository . }}@{{ tpl .Values.image.digest . }}"
+          {{- else }}
+          image: "{{ tpl .Values.image.repository . }}:{{ tpl .Values.image.tag . | default (printf "v%s" .Chart.AppVersion) }}"
+          {{- end }}
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           args:
             - dex

charts/dex/values.yaml

@@ -19,6 +19,9 @@ image:
   # -- Image tag override for the default value (chart appVersion).
   tag: ""
 
+  # -- When digest is set to a non-empty value, images will be pulled by digest (regardless of tag value).
+  digest: ""
+
 # -- Reference to one or more secrets to be used when [pulling images](https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/#create-a-pod-that-uses-your-secret) (from private registries).
 imagePullSecrets: []