feat: make enableServiceLinks configurable (#118)

Signed-off-by: Lester Guerzon <guerzon@proton.me>

charts/vaultwarden/Chart.yaml

@@ -13,5 +13,5 @@ maintainers:
   - name: guerzon
     email: guerzon@proton.me
     url: https://github.com/guerzon
-version: 0.27.0
+version: 0.28.0
 kubeVersion: ">=1.12.0-0"

charts/vaultwarden/README.md

@@ -338,6 +338,7 @@ helm -n $NAMESPACE uninstall $RELEASE_NAME
 | `podSecurityContext`    | Pod security options                                                                      | `{}`                 |
 | `securityContext`       | Default security options to run vault as read only container without privilege escalation | `{}`                 |
 | `dnsConfig`             | Pod DNS options                                                                           | `{}`                 |
+| `enableServiceLinks`    | Enable service links, Kubernetes default is true                                          | `true`               |
 
 ### Reliability configuration
 

charts/vaultwarden/ci/test-values.yaml

@@ -24,3 +24,5 @@ duo:
   iKey: "999888"
   sKey:
     value: "HELLO"
+
+enableServiceLinks: false

charts/vaultwarden/templates/_podSpec.tpl

@@ -23,6 +23,9 @@ securityContext:
 initContainers:
 {{- toYaml . | nindent 2 }}
 {{- end }}
+{{- if not .Values.enableServiceLinks }}
+enableServiceLinks: false
+{{- end }}
 containers:
   - image: {{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}
     imagePullPolicy: {{ .Values.image.pullPolicy }}

charts/vaultwarden/values.yaml

@@ -124,6 +124,11 @@ securityContext:
 ## Ref: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-dns-config
 dnsConfig: {}
 
+## @param enableServiceLinks Enable service links, Kubernetes default is true
+## Ref: https://kubernetes.io/docs/tutorials/services/connect-applications-service/#accessing-the-service
+##
+enableServiceLinks: true
+
 ## @section Reliability configuration
 ##