Feat(Helm chart): Add env vars into pods

contrib/charts/dragonfly/README.md

@@ -66,6 +66,8 @@ helm upgrade --install dragonfly oci://ghcr.io/dragonflydb/dragonfly/helm/dragon
 | replicaCount | int | `1` | Number of replicas to deploy |
 | resources.limits | object | `{}` | The resource limits for the containers |
 | resources.requests | object | `{}` | The requested resources for the containers |
+| env | list | `[]` | Extra environment variables |
+| envFrom | list | `[]` | Extra environment variables from K8s objects |
 | securityContext | object | `{}` | Set securityContext for containers |
 | service.annotations | object | `{}` | Extra annotations for the service |
 | service.lablels | object | `{}` | Extra labels for the service |

contrib/charts/dragonfly/templates/_pod.tpl

@@ -96,14 +96,15 @@ containers:
       {{- toYaml . | trim | nindent 6 }}
     {{- end }}
     {{- include "dragonfly.volumemounts" . | trim | nindent 4 }}
+    {{- if or .Values.passwordFromSecret.enable .Values.env }}
+    env:
     {{- if .Values.passwordFromSecret.enable }}
     {{- $appVersion := .Chart.AppVersion | trimPrefix "v" }}
     {{- $imageTag := .Values.image.tag | trimPrefix "v" }}
     {{- $effectiveVersion := $appVersion }}
     {{- if and $imageTag (ne $imageTag "") }}
       {{- $effectiveVersion = $imageTag }}
     {{- end }}
-    env:
     {{- if semverCompare ">=1.14.0" $effectiveVersion }}
       - name: DFLY_requirepass
     {{- else }}
@@ -114,6 +115,14 @@ containers:
             name: {{ .Values.passwordFromSecret.existingSecret.name }}
             key: {{ .Values.passwordFromSecret.existingSecret.key }}
     {{- end }}
+    {{- with .Values.env }}
+      {{- toYaml . | trim | nindent 6 }}
+    {{- end }}
+    {{- end }}
+    {{- with .Values.envFrom }}
+    envFrom:
+      {{- toYaml . | trim | nindent 6 }}
+    {{- end }}
 
 {{- if or (.Values.tls.enabled) (.Values.extraVolumes) }}
 volumes:

contrib/charts/dragonfly/values.yaml

@@ -201,6 +201,12 @@ resources:
   #   cpu: 100m
   #   memory: 128Mi
 
+# -- extra environment variables
+env: []
+
+# -- extra environment variables from K8s objects
+envFrom: []
+
 # -- Priority class name for pod assignment
 priorityClassName: ""