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@@ -11,14 +11,14 @@ This chart bootstraps an emqx deployment on a Kubernetes cluster using the Helm
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To install the chart with the release name `my-emqx`:
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To install the chart with the release name `my-emqx`:
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-+ From github
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++ From Github
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```
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```
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$ git clone https://github.com/emqx/emqx.git
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$ git clone https://github.com/emqx/emqx.git
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$ cd emqx/deploy/charts/emqx
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$ cd emqx/deploy/charts/emqx
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$ helm install my-emqx .
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$ helm install my-emqx .
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```
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```
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-+ From chart repos
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++ From chart Repos
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```
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```
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helm repo add emqx https://repos.emqx.io/charts
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helm repo add emqx https://repos.emqx.io/charts
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helm install my-emqx emqx/emqx
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helm install my-emqx emqx/emqx
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@@ -37,86 +37,86 @@ $ helm del my-emqx
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The following table lists the configurable parameters of the emqx chart and their default values.
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The following table lists the configurable parameters of the emqx chart and their default values.
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-| Parameter | Description | Default Value |
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+| Parameter | Description | Default Value |
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|--------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------|
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|--------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------|
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-| `replicaCount` | It is recommended to have odd number of nodes in a cluster, otherwise the emqx cluster cannot be automatically healed in case of net-split. | 3 |
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-| `image.repository` | EMQX Image name | emqx/emqx |
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-| `image.pullPolicy` | The image pull policy | IfNotPresent |
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-| `image.pullSecrets ` | The image pull secrets | `[]` (does not add image pull secrets to deployed pods) |
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-| `serviceAccount.create` | If `true`, create a new service account | `true` |
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-| `serviceAccount.name` | Service account to be used. If not set and `serviceAccount.create` is `true`, a name is generated using the fullname template | |
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-| `serviceAccount.annotations` | Annotations to add to the service account | |
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-| `envFromSecret` | The name pull a secret in the same kubernetes namespace which contains values that will be added to the environment | nil |
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-| `recreatePods` | Forces the recreation of pods during upgrades, which can be useful to always apply the most recent configuration. | false |
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-| `podAnnotations ` | Annotations for pod | `{}` |
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-| `podManagementPolicy` | To redeploy a chart with existing PVC(s), the value must be set to Parallel to avoid deadlock | `Parallel` |
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-| `persistence.enabled` | Enable EMQX persistence using PVC | false |
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-| `persistence.storageClass` | Storage class of backing PVC | `nil` (uses alpha storage class annotation) |
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-| `persistence.existingClaim` | EMQX data Persistent Volume existing claim name, evaluated as a template | "" |
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-| `persistence.accessMode` | PVC Access Mode for EMQX volume | ReadWriteOnce |
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-| `persistence.size` | PVC Storage Request for EMQX volume | 20Mi |
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-| `initContainers` | Containers that run before the creation of EMQX containers. They can contain utilities or setup scripts. | `{}` |
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-| `resources` | CPU/Memory resource requests/limits | {} |
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-| `extraVolumeMounts` | Additional volumeMounts to the default backend container. | [] |
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-| `extraVolumes` | Additional volumes to the default backend pod.| [] |
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-| `nodeSelector` | Node labels for pod assignment | `{}` |
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-| `tolerations` | Toleration labels for pod assignment | `[]` |
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-| `affinity` | Map of node/pod affinities | `{}` |
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-| `topologySpreadConstraints` | List of topology spread constraints without labelSelector | `[]` |
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-| `service.type` | Kubernetes Service type. | ClusterIP |
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-| `service.mqtt` | Port for MQTT. | 1883 |
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-| `service.mqttssl` | Port for MQTT(SSL). | 8883 |
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-| `service.ws` | Port for WebSocket/HTTP. | 8083 |
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-| `service.wss` | Port for WSS/HTTPS. | 8084 |
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-| `service.dashboard` | Port for dashboard and API. | 18083 |
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-| `service.nodePorts.mqtt` | Kubernetes node port for MQTT. | nil |
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-| `service.nodePorts.mqttssl` | Kubernetes node port for MQTT(SSL). | nil |
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-| `service.nodePorts.ws` | Kubernetes node port for WebSocket/HTTP. | nil |
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-| `service.nodePorts.wss` | Kubernetes node port for WSS/HTTPS. | nil |
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-| `service.nodePorts.dashboard` | Kubernetes node port for dashboard. | nil |
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-| `service.loadBalancerClass` | The load balancer implementation this Service belongs to | |
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-| `service.loadBalancerIP` | loadBalancerIP for Service | nil |
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-| `service.loadBalancerSourceRanges` | Address(es) that are allowed when service is LoadBalancer | [] |
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-| `service.externalIPs` | ExternalIPs for the service | [] |
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-| `service.externalTrafficPolicy` | External Traffic Policy for the service | `Cluster`
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-| `service.annotations` | Service/ServiceMonitor annotations | {}(evaluated as a template) |
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-| `service.labels` | Service/ServiceMontior labels | {}(evaluated as a template) |
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-| `ingress.dashboard.enabled` | Enable ingress for EMQX Dashboard | false |
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-| `ingress.dashboard.ingressClassName` | Set the ingress class for EMQX Dashboard | |
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-| `ingress.dashboard.path` | Ingress path for EMQX Dashboard | / |
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-| `ingress.dashboard.pathType` | Ingress pathType for EMQX Dashboard | `ImplementationSpecific` |
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-| `ingress.dashboard.hosts` | Ingress hosts for EMQX Dashboard | dashboard.emqx.local |
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-| `ingress.dashboard.tls` | Ingress tls for EMQX Dashboard | [] |
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-| `ingress.dashboard.annotations` | Ingress annotations for EMQX Dashboard | {} |
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-| `ingress.dashboard.ingressClassName` | Set the ingress class for EMQX Dashboard | |
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-| `ingress.mqtt.enabled` | Enable ingress for MQTT | false |
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-| `ingress.mqtt.ingressClassName` | Set the ingress class for MQTT | |
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-| `ingress.mqtt.path` | Ingress path for MQTT | / |
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-| `ingress.mqtt.pathType` | Ingress pathType for MQTT | `ImplementationSpecific` |
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-| `ingress.mqtt.hosts` | Ingress hosts for MQTT | mqtt.emqx.local |
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-| `ingress.mqtt.tls` | Ingress tls for MQTT | [] |
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-| `ingress.mqtt.annotations` | Ingress annotations for MQTT | {} |
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-| `ingress.mqtt.ingressClassName` | Set the ingress class for MQTT | |
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-| `metrics.enable` | If set to true, [prometheus-operator](https://github.com/prometheus-operator/prometheus-operator) needs to be installed, and emqx_prometheus needs to enable | false |
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-| `metrics.type` | Now we only supported "prometheus" | "prometheus" |
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-| `ssl.enabled` | Enable SSL support | false |
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-| `ssl.useExisting` | Use existing certificate or let cert-manager generate one | false |
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-| `ssl.existingName` | Name of existing certificate | emqx-tls |
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-| `ssl.commonName` | Common name for or certificate to be generated | |
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-| `ssl.dnsnames` | DNS name(s) for certificate to be generated | {} |
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-| `ssl.issuer.name` | Issuer name for certificate generation | letsencrypt-dns |
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-| `ssl.issuer.kind` | Issuer kind for certificate generation | ClusterIssuer |
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+| `replicaCount` | It is recommended to have odd number of nodes in a cluster, otherwise the emqx cluster cannot be automatically healed in case of net-split. | 3 |
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+| `image.repository` | EMQX Image name | emqx/emqx |
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+| `image.pullPolicy` | The image pull policy | IfNotPresent |
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+| `image.pullSecrets ` | The image pull secrets | `[]` (does not add image pull secrets to deployed pods) |
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+| `serviceAccount.create` | If `true`, create a new service account | `true` |
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+| `serviceAccount.name` | Service account to be used. If not set and `serviceAccount.create` is `true`, a name is generated using the full-name template | |
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+| `serviceAccount.annotations` | Annotations to add to the service account | |
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+| `envFromSecret` | The name pull a secret in the same Kubernetes namespace which contains values that will be added to the environment | nil |
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+| `recreatePods` | Forces the recreation of pods during upgrades, which can be useful to always apply the most recent configuration. | false |
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+| `podAnnotations ` | Annotations for pod | `{}` |
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+| `podManagementPolicy` | To redeploy a chart with existing PVC(s), the value must be set to Parallel to avoid deadlock | `Parallel` |
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+| `persistence.enabled` | Enable EMQX persistence using PVC | false |
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+| `persistence.storageClass` | Storage class of backing PVC | `nil` (uses alpha storage class annotation) |
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+| `persistence.existingClaim` | EMQX data Persistent Volume existing claim name, evaluated as a template | "" |
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+| `persistence.accessMode` | PVC Access Mode for EMQX volume | ReadWriteOnce |
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+| `persistence.size` | PVC Storage Request for EMQX volume | 20Mi |
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+| `initContainers` | Containers that run before the creation of EMQX containers. They can contain utilities or setup scripts. | `{}` |
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+| `resources` | CPU/Memory resource requests/limits | {} |
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+| `extraVolumeMounts` | Additional volumeMounts to the default backend container. | [] |
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+| `extraVolumes` | Additional volumes to the default backend pod. | [] |
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+| `nodeSelector` | Node labels for pod assignment | `{}` |
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+| `tolerations` | Toleration labels for pod assignment | `[]` |
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+| `affinity` | Map of node/pod affinities | `{}` |
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+| `topologySpreadConstraints` | List of topology spread constraints without labelSelector | `[]` |
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+| `service.type` | Kubernetes Service type. | ClusterIP |
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+| `service.mqtt` | Port for MQTT. | 1883 |
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+| `service.mqttssl` | Port for MQTT(SSL). | 8883 |
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+| `service.ws` | Port for WebSocket/HTTP. | 8083 |
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+| `service.wss` | Port for WSS/HTTPS. | 8084 |
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+| `service.dashboard` | Port for dashboard and API. | 18083 |
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+| `service.nodePorts.mqtt` | Kubernetes node port for MQTT. | nil |
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+| `service.nodePorts.mqttssl` | Kubernetes node port for MQTT(SSL). | nil |
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+| `service.nodePorts.ws` | Kubernetes node port for WebSocket/HTTP. | nil |
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+| `service.nodePorts.wss` | Kubernetes node port for WSS/HTTPS. | nil |
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+| `service.nodePorts.dashboard` | Kubernetes node port for dashboard. | nil |
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+| `service.loadBalancerClass` | The load balancer implementation this Service belongs to | |
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+| `service.loadBalancerIP` | loadBalancerIP for Service | nil |
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+| `service.loadBalancerSourceRanges` | Address(es) that are allowed when service is LoadBalancer | [] |
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+| `service.externalIPs` | ExternalIPs for the service | [] |
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+| `service.externalTrafficPolicy` | External Traffic Policy for the service | `Cluster` |
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+| `service.annotations` | Service/ServiceMonitor annotations | {}(evaluated as a template) |
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+| `service.labels` | Service/ServiceMonitor labels | {}(evaluated as a template) |
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+| `ingress.dashboard.enabled` | Enable ingress for EMQX Dashboard | false |
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+| `ingress.dashboard.ingressClassName` | Set the ingress class for EMQX Dashboard | |
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+| `ingress.dashboard.path` | Ingress path for EMQX Dashboard | / |
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+| `ingress.dashboard.pathType` | Ingress pathType for EMQX Dashboard | `ImplementationSpecific` |
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+| `ingress.dashboard.hosts` | Ingress hosts for EMQX Dashboard | dashboard.emqx.local |
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+| `ingress.dashboard.tls` | Ingress tls for EMQX Dashboard | [] |
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+| `ingress.dashboard.annotations` | Ingress annotations for EMQX Dashboard | {} |
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+| `ingress.dashboard.ingressClassName` | Set the ingress class for EMQX Dashboard | |
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+| `ingress.mqtt.enabled` | Enable ingress for MQTT | false |
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+| `ingress.mqtt.ingressClassName` | Set the ingress class for MQTT | |
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+| `ingress.mqtt.path` | Ingress path for MQTT | / |
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+| `ingress.mqtt.pathType` | Ingress pathType for MQTT | `ImplementationSpecific` |
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+| `ingress.mqtt.hosts` | Ingress hosts for MQTT | mqtt.emqx.local |
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+| `ingress.mqtt.tls` | Ingress tls for MQTT | [] |
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+| `ingress.mqtt.annotations` | Ingress annotations for MQTT | {} |
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+| `ingress.mqtt.ingressClassName` | Set the ingress class for MQTT | |
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+| `metrics.enable` | If set to true, [prometheus-operator](https://github.com/prometheus-operator/prometheus-operator) needs to be installed, and emqx_prometheus needs to enable | false |
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+| `metrics.type` | Now we only supported "prometheus" | "prometheus" |
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+| `ssl.enabled` | Enable SSL support | false |
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+| `ssl.useExisting` | Use existing certificate or let cert-manager generate one | false |
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+| `ssl.existingName` | Name of existing certificate | emqx-tls |
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+| `ssl.commonName` | Common name for or certificate to be generated | |
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+| `ssl.dnsnames` | DNS name(s) for certificate to be generated | {} |
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+| `ssl.issuer.name` | Issuer name for certificate generation | letsencrypt-dns |
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+| `ssl.issuer.kind` | Issuer kind for certificate generation | ClusterIssuer |
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## EMQX specific settings
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## EMQX specific settings
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The following table lists the configurable [EMQX](https://www.emqx.io/)-specific parameters of the chart and their
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The following table lists the configurable [EMQX](https://www.emqx.io/)-specific parameters of the chart and their
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default values.
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default values.
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-Parameter | Description | Default Value
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---- | --- | ---
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-`emqxConfig` | Map of [configuration](https://www.emqx.io/docs/en/v5.0/admin/cfg.html) items
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-expressed as [environment variables](https://www.emqx.io/docs/en/v5.0/admin/cfg.html#environment-variables) (prefix `EMQX_` can be omitted) or using the configuration
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-files [namespaced dotted notation](https://www.emqx.io/docs/en/v5.0/admin/cfg.html#syntax) | `nil`
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-`emqxLicenseSecretName` | Name of the secret that holds the license information | `nil`
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+| Parameter | Description | Default Value |
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+|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|---------------|
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+| `emqxConfig` | Map of [configuration](https://www.emqx.io/docs/en/v5.0/admin/cfg.html) items | |
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+| expressed as [environment variables](https://www.emqx.io/docs/en/v5.0/admin/cfg.html#environment-variables) (prefix `EMQX_` can be omitted) or using the configuration | | |
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+| files [namespaced dotted notation](https://www.emqx.io/docs/en/v5.0/admin/cfg.html#syntax) | `nil` | |
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+| `emqxLicenseSecretName` | Name of the secret that holds the license information | `nil` |
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## SSL settings
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## SSL settings
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`cert-manager` generates secrets with certificate data using the keys `tls.crt` and `tls.key`. The helm chart always mounts those keys as files to `/tmp/ssl/`
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`cert-manager` generates secrets with certificate data using the keys `tls.crt` and `tls.key`. The helm chart always mounts those keys as files to `/tmp/ssl/`
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@@ -137,9 +137,8 @@ In order to preserve the original client's IP address, you could change the emqx
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EMQX_LISTENERS__TCP__DEFAULT__PROXY_PROTOCOL: "true"
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EMQX_LISTENERS__TCP__DEFAULT__PROXY_PROTOCOL: "true"
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```
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```
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-With haproxy you'd also need the following ingress annotation:
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+With HAProxy you'd also need the following ingress annotation:
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```
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```
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haproxy-ingress.github.io/proxy-protocol: "v2"
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haproxy-ingress.github.io/proxy-protocol: "v2"
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```
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```
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-
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JimMoen