adds schema and readme updates

Author: ab-andresc

charts/nginx-gateway-fabric/README.md

@@ -259,10 +259,11 @@ The following table lists the configurable parameters of the NGINX Gateway Fabri
 | `certGenerator.serverTLSSecretName` | The name of the Secret containing TLS CA, certificate, and key for the NGINX Gateway Fabric control plane to securely communicate with the NGINX Agent. Must exist in the same namespace that the NGINX Gateway Fabric control plane is running in (default namespace: nginx-gateway). | string | `"server-tls"` |
 | `clusterDomain` | The DNS cluster domain of your Kubernetes cluster. | string | `"cluster.local"` |
 | `gateways` | A list of Gateway objects. View https://gateway-api.sigs.k8s.io/reference/spec/#gateway for full Gateway reference. | list | `[]` |
-| `nginx` | The nginx section contains the configuration for all NGINX data plane deployments installed by the NGINX Gateway Fabric control plane. | object | `{"config":{},"container":{},"debug":false,"image":{"pullPolicy":"Always","repository":"ghcr.io/nginx/nginx-gateway-fabric/nginx","tag":"edge"},"imagePullSecret":"","imagePullSecrets":[],"kind":"deployment","plus":false,"pod":{},"replicas":1,"service":{"externalTrafficPolicy":"Local","loadBalancerClass":"","loadBalancerIP":"","loadBalancerSourceRanges":[],"nodePorts":[],"type":"LoadBalancer"},"usage":{"caSecretName":"","clientSSLSecretName":"","endpoint":"","resolver":"","secretName":"nplus-license","skipVerify":false}}` |
+| `nginx` | The nginx section contains the configuration for all NGINX data plane deployments installed by the NGINX Gateway Fabric control plane. | object | `{"config":{},"container":{},"debug":false,"extraContainers":[],"image":{"pullPolicy":"Always","repository":"ghcr.io/nginx/nginx-gateway-fabric/nginx","tag":"edge"},"imagePullSecret":"","imagePullSecrets":[],"kind":"deployment","plus":false,"pod":{},"replicas":1,"service":{"externalTrafficPolicy":"Local","loadBalancerClass":"","loadBalancerIP":"","loadBalancerSourceRanges":[],"nodePorts":[],"type":"LoadBalancer"},"usage":{"caSecretName":"","clientSSLSecretName":"","endpoint":"","resolver":"","secretName":"nplus-license","skipVerify":false}}` |
 | `nginx.config` | The configuration for the data plane that is contained in the NginxProxy resource. This is applied globally to all Gateways managed by this instance of NGINX Gateway Fabric. | object | `{}` |
 | `nginx.container` | The container configuration for the NGINX container. This is applied globally to all Gateways managed by this instance of NGINX Gateway Fabric. | object | `{}` |
 | `nginx.debug` | Enable debugging for NGINX. Uses the nginx-debug binary. The NGINX error log level should be set to debug in the NginxProxy resource. | bool | `false` |
+| `nginx.extraContainers` | extraVolumeMounts are the additional volume mounts for the NGINX container. extraVolumeMounts: [] Extra containers to be added to the NGINX Gateway Fabric control plane pod. Use this to add additional containers to the control plane pod, such as sidecars. Note that these containers will not have access to the NGINX Gateway Fabric control plane's service account. | list | `[]` |
 | `nginx.image.repository` | The NGINX image to use. | string | `"ghcr.io/nginx/nginx-gateway-fabric/nginx"` |
 | `nginx.imagePullSecret` | The name of the secret containing docker registry credentials. Secret must exist in the same namespace as the helm release. The control plane will copy this secret into any namespace where NGINX is deployed. | string | `""` |
 | `nginx.imagePullSecrets` | A list of secret names containing docker registry credentials. Secrets must exist in the same namespace as the helm release. The control plane will copy these secrets into any namespace where NGINX is deployed. | list | `[]` |
@@ -283,7 +284,7 @@ The following table lists the configurable parameters of the NGINX Gateway Fabri
 | `nginx.usage.resolver` | The nameserver used to resolve the NGINX Plus usage reporting endpoint. Used with NGINX Instance Manager. | string | `""` |
 | `nginx.usage.secretName` | The name of the Secret containing the JWT for NGINX Plus usage reporting. Must exist in the same namespace that the NGINX Gateway Fabric control plane is running in (default namespace: nginx-gateway). | string | `"nplus-license"` |
 | `nginx.usage.skipVerify` | Disable client verification of the NGINX Plus usage reporting server certificate. | bool | `false` |
-| `nginxGateway` | The nginxGateway section contains configuration for the NGINX Gateway Fabric control plane deployment. | object | `{"affinity":{},"config":{"logging":{"level":"info"}},"configAnnotations":{},"extraContainers":[],"extraVolumeMounts":[],"extraVolumes":[],"gatewayClassAnnotations":{},"gatewayClassName":"nginx","gatewayControllerName":"gateway.nginx.org/nginx-gateway-controller","gwAPIExperimentalFeatures":{"enable":false},"image":{"pullPolicy":"Always","repository":"ghcr.io/nginx/nginx-gateway-fabric","tag":"edge"},"kind":"deployment","labels":{},"leaderElection":{"enable":true,"lockName":""},"lifecycle":{},"metrics":{"enable":true,"port":9113,"secure":false},"nodeSelector":{},"podAnnotations":{},"productTelemetry":{"enable":true},"readinessProbe":{"enable":true,"initialDelaySeconds":3,"port":8081},"replicas":1,"resources":{},"service":{"annotations":{}},"serviceAccount":{"annotations":{},"imagePullSecret":"","imagePullSecrets":[],"name":""},"snippetsFilters":{"enable":false},"terminationGracePeriodSeconds":30,"tolerations":[],"topologySpreadConstraints":[]}` |
+| `nginxGateway` | The nginxGateway section contains configuration for the NGINX Gateway Fabric control plane deployment. | object | `{"affinity":{},"config":{"logging":{"level":"info"}},"configAnnotations":{},"extraVolumeMounts":[],"extraVolumes":[],"gatewayClassAnnotations":{},"gatewayClassName":"nginx","gatewayControllerName":"gateway.nginx.org/nginx-gateway-controller","gwAPIExperimentalFeatures":{"enable":false},"image":{"pullPolicy":"Always","repository":"ghcr.io/nginx/nginx-gateway-fabric","tag":"edge"},"kind":"deployment","labels":{},"leaderElection":{"enable":true,"lockName":""},"lifecycle":{},"metrics":{"enable":true,"port":9113,"secure":false},"nodeSelector":{},"podAnnotations":{},"productTelemetry":{"enable":true},"readinessProbe":{"enable":true,"initialDelaySeconds":3,"port":8081},"replicas":1,"resources":{},"service":{"annotations":{}},"serviceAccount":{"annotations":{},"imagePullSecret":"","imagePullSecrets":[],"name":""},"snippetsFilters":{"enable":false},"terminationGracePeriodSeconds":30,"tolerations":[],"topologySpreadConstraints":[]}` |
 | `nginxGateway.affinity` | The affinity of the NGINX Gateway Fabric control plane pod. | object | `{}` |
 | `nginxGateway.config.logging.level` | Log level. | string | `"info"` |
 | `nginxGateway.configAnnotations` | Set of custom annotations for NginxGateway objects. | object | `{}` |

charts/nginx-gateway-fabric/values.schema.json

@@ -287,6 +287,15 @@
           "title": "debug",
           "type": "boolean"
         },
+        "extraContainers": {
+          "description": "Extra containers to be added to the NGINX Gateway Fabric control plane pod.\nUse this to add additional containers to the control plane pod, such as sidecars.\nNote that these containers will not have access to the NGINX Gateway Fabric control plane's service account.",
+          "items": {
+            "required": []
+          },
+          "required": [],
+          "title": "extraContainers",
+          "type": "array"
+        },
         "image": {
           "properties": {
             "pullPolicy": {