A Helm chart to install a Mercure Hub in a Kubernetes cluster. Mercure is a protocol to push data updates to web browsers and other HTTP clients in a convenient, fast, reliable and battery-efficient way.
To install the chart with the release name my-release, run the following commands:
helm repo add mercure https://charts.mercure.rocks
helm install my-release mercure/mercure
| Key | Type | Default | Description |
|---|---|---|---|
| affinity | object | {} |
Affinity configuration. See the API reference for details. |
| autoscaling | object | Disabled by default. | Autoscaling must not be enabled unless you are using the High Availability version (see values.yaml for details). |
| debug | bool | false |
Enable the debug mode. |
| dev | bool | false |
Enable the development mode, including the debug UI and the demo. |
| extraDirectives | string | "" |
Extra Mercure directives to include in the Caddyfile. |
| fullnameOverride | string | "" |
A name to substitute for the full names of resources. |
| image.pullPolicy | string | "IfNotPresent" |
Image pull policy for updating already existing images on a node. |
| image.repository | string | "dunglas/mercure" |
Name of the image repository to pull the container image from. |
| image.tag | string | "" |
Overrides the image tag whose default is the chart appVersion. |
| imagePullSecrets | list | [] |
Reference to one or more secrets to be used when pulling images (from private registries). |
| ingress.annotations | object | {} |
Annotations to be added to the ingress. |
| ingress.className | string | "" |
Ingress class name. |
| ingress.enabled | bool | false |
Enable ingress. |
| ingress.hosts[0].host | string | "mercure-example.local" |
|
| ingress.hosts[0].paths[0].path | string | "/" |
|
| ingress.hosts[0].paths[0].pathType | string | "ImplementationSpecific" |
|
| ingress.tls | list | See values.yaml. | Ingress TLS configuration. |
| license | string | "" |
The license key for the High Availability version (not necessary is you use the FOSS version). |
| nameOverride | string | "" |
A name in place of the chart name for app: labels. |
| nodeSelector | object | {} |
Node selector configuration. |
| persistence | object | {"accessMode":"ReadWriteOnce","enabled":false,"existingClaim":"","size":"1Gi","storageClass":""} |
Enable persistence using Persistent Volume Claims, only useful if you the BoltDB transport. |
| persistence.accessMode | string | "ReadWriteOnce" |
A manually managed Persistent Volume and Claim. Requires persistence.enabled: true If defined, PVC must be created manually before volume will be bound. |
| persistence.existingClaim | string | "" |
a manually managed Persistent Volume Claim -- Requires persistence.enabled: true -- If defined, PVC must be created manually before volume will be bound |
| persistence.storageClass | string | "" |
Mercure Data Persistent Volume Storage Class. If defined, storageClassName: <storageClass> If set to "-"``, storageClassName: ""``, which disables dynamic provisioning. If undefined (the default) or set to null, no `storageClassName` spec is set, choosing the default provisioner. |
| podAnnotations | object | {} |
Annotations to be added to pods. |
| podSecurityContext | object | {} |
Pod security context. See the API reference for details. |
| publisherJwtAlg | string | "HS256" |
The JWT algorithm to use for publishers. |
| publisherJwtKey | string | "" |
The JWT key to use for publishers, a random key will be generated if empty. |
| replicaCount | int | 1 |
The number of replicas (pods) to launch, must be 1 unless you are using the High Availability version. |
| resources | object | No requests or limits. | Container resource requests and limits. See the API reference for details. |
| securityContext | object | {} |
Container security context. See the API reference for details. |
| service.annotations | object | {} |
|
| service.port | int | 80 |
Service port. |
| service.type | string | "ClusterIP" |
Kubernetes service type. |
| serviceAccount.annotations | object | {} |
Annotations to add to the service account. |
| serviceAccount.create | bool | true |
Specifies whether a service account should be created. |
| serviceAccount.name | string | "" |
The name of the service account to use. If not set and create is true, a name is generated using the fullname template. |
| subscriberJwtAlg | string | "HS256" |
The JWT algorithm to use for subscribers. |
| subscriberJwtKey | string | "" |
The JWT key to use for subscribers, a random key will be generated if empty. |
| tolerations | list | [] |
Tolerations for node taints. See the API reference for details. |
| transportUrl | string | "bolt:///data/mercure.db" |
The URL representation of the transport to use. |