Add opencost.ui.useIPv6 feature flag (#272)

* Add opencost.ui.useIPv6 feature flag

* Update Chart.yaml patch version instead of minor

Signed-off-by: tintii <attard.nicky@gmail.com>

---------

Signed-off-by: tintii <attard.nicky@gmail.com>
Co-authored-by: nicholas.attard <nicholas.attard@gamesys.co.uk>

Author: tintii

charts/opencost/Chart.yaml

@@ -9,7 +9,7 @@ keywords:
   - finops
   - monitoring
   - opencost
-version: 2.0.1
+version: 2.0.2
 maintainers:
   - name: jessegoodier
   - name: toscott

charts/opencost/README.md

@@ -176,6 +176,7 @@ $ helm install opencost opencost/opencost
 | opencost.ui.resources.requests | object | `{"cpu":"10m","memory":"55Mi"}` | CPU/Memory resource requests |
 | opencost.ui.securityContext | object | `{}` | The security options the container should be run with |
 | opencost.ui.uiPort | int | `9090` |  |
+| opencost.ui.useIPv6 | bool | `true` |  |
 | opencost.ui.useDefaultFqdn | bool | false | To use `<service>.<namespace>.svc.cluster.local` or `<service>.<namespace>` |
 | opencost.ui.modelFqdn | string | `nil` | Set the model fqdn to use for the upstream |
 | plugins.configs | string | `nil` |  |

charts/opencost/templates/configmap-frontend.yaml

@@ -72,7 +72,9 @@ data:
 
         add_header ETag "1.96.0";
         listen {{ .Values.opencost.ui.uiPort }};
+        {{- if .Values.opencost.ui.useIPv6 | default true }}
         listen [::]:{{ .Values.opencost.ui.uiPort }};
+        {{- end }}
         resolver 127.0.0.1 valid=5s;
         location /healthz {
             access_log /dev/null;

charts/opencost/values.yaml

@@ -394,6 +394,8 @@ opencost:
     # used in the default.nginx.conf if you want to switch for using with Docker
     # apiServer: 0.0.0.0
     uiPort: 9090
+    # Set to true to use IPv6
+    useIPv6: true
     # Liveness probe configuration
     livenessProbe:
       # -- Whether probe is enabled