Testing triggers
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README.md
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# Mailhog
.
[Mailhog](http://iankent.uk/project/mailhog/) is an e-mail testing tool for developers.
## TL;DR;
## TL;DR
```bash
$ helm repo add codecentric https://codecentric.github.io/helm-charts
$ helm install mailhog codecentric/mailhog
helm repo add codecentric https://codecentric.github.io/helm-charts
helm install mailhog codecentric/mailhog
```
## Introduction
@@ -19,7 +21,7 @@ cluster using the [Helm](https://helm.sh) package manager.
To install the chart with the release name `mailhog`:
```bash
$ helm install mailhog codecentric/mailhog
helm install mailhog codecentric/mailhog
```
The command deploys Mailhog on the Kubernetes cluster in the default configuration. The [configuration](#configuration)
@@ -30,90 +32,94 @@ section lists the parameters that can be configured during installation.
To uninstall/delete the `mailhog` deployment:
```bash
$ helm uninstall mailhog
helm uninstall mailhog
```
The command removes all the Kubernetes components associated with the chart and deletes the release.
## Configuration
The following table lists the configurable parameters of the Mailhog chart and their default values.
Parameter | Description | Default
--- | --- | ---
`extraContainers` | Additional containers to be added to the application pod | `[]`
`image.repository` | Docker image repository | `mailhog/mailhog`
`image.tag` | Docker image tag whose default is the chart version | `""`
`image.pullPolicy` | Docker image pull policy | `IfNotPresent`
`imagePullSecrets` | Docker image pull secrets | `[]`
`auth.enabled` | Specifies whether basic authentication is enabled, see [Auth.md](https://github.com/mailhog/MailHog/blob/master/docs/Auth.md) | `false`
`auth.existingSecret` | If auth is enabled, uses an existing secret with this name; otherwise a secret is created | `""`
`auth.fileName` | The name of the auth file | `auth.txt`
`auth.fileContents` | The contents of the auth file | `""`
`affinity` | Node affinity for pod assignment | `{}`
`containerPort.http.name` | Configure the Http name of the Mailhog container | `http`
`containerPort.http.port` | Configure the Http port of the Mailhog container | `8025`
`containerPort.smtp.name` | Configure the Smtp name of the Mailhog container | `tcp-smtp`
`containerPort.smtp.port` | Configure the Smtp port of the Mailhog container | `1025`
`nodeSelector` | Node labels for pod assignment | `{}`
`podReplicas` | The number of pod replicas | `1`
`podAnnotations` | Extra annotations to add to pod | `{}`
`podLabels` | Extra labels to add to pod | `{}`
`resources` | Pod resource requests and limits | `{}`
`tolerations` | Node taints to tolerate | `[]`
`priorityClassName` | Name of the existing priority class to be used by Mailhog pod, priority class needs to be created beforehand | `""`
`livenessProbe` | The Liveness Probe to add to pod | `{ "initialDelaySeconds": 10, "tcpPort": { "port": "1025" }, "timeoutSeconds": 1 }`
`readinessProbe` | The Readiness Probe to add to pod | `{"tcpPort": { "port": "1025" }`
`serviceAccount.create` | Specifies whether a ServiceAccount should be created | `true` |
`serviceAccount.name` | The name of the service account to use. If not set and create is true, a name is generated using the fullname template | `""` |
`serviceAccount.imagePullSecrets` | Image pull secrets that are attached to the ServiceAccount | `[]` |
`automountServiceAccountToken` | Indicates whether the service account token should be automatically mounted | `false` |
`service.annotations` | Annotations for the service | `{}`
`service.clusterIP` | Internal cluster service IP | `""`
`service.externalIPs` | Service external IP addresses | `[]`
`service.extraPorts` | Additional ports to the service | `[]`
`service.loadBalancerIP` | IP address to assign to load balancer (if supported) | `""`
`service.loadBalancerSourceRanges` | List of IP CIDRs allowed access to load balancer (if supported) | `[]`
`service.type` | Type of service to create | `ClusterIP`
`service.namedTargetPort` | Use named target port for service | `true`
`service.port.http` | HTTP port of service | `""`
`service.port.smtp` | SMTP port of service | `""`
`service.nodePort.http` | If `service.type` is `NodePort` and this is non-empty, sets the http node port of the service | `""`
`service.nodePort.smtp` | If `service.type` is `NodePort` and this is non-empty, sets the smtp node port of the service | `""`
`securityContext` | Pod security context | `{ runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true }`
`ingress.enabled` | If `true`, an ingress is created | `false`
`ingress.ingressClassName` | If set the created Ingress resource will have this class name. kubernetes.io/ingress.class is [deprecated](https://kubernetes.io/docs/concepts/services-networking/ingress/#deprecated-annotation) | `nil`
`ingress.annotations` | Annotations for the ingress | `{}`
`ingress.labels` | Labels for the ingress | `{}`
`ingress.hosts` | A list of ingress hosts | `{ host: mailhog.example.com, paths: [{ path: "/", pathType: Prefix }] }`
`ingress.tls` | A list of [IngressTLS](https://v1-8.docs.kubernetes.io/docs/api-reference/v1.8/#ingresstls-v1beta1-extensions) items | `[]`
`extraEnv` | Additional environment variables, see [CONFIG.md](https://github.com/mailhog/MailHog/blob/master/docs/CONFIG.md) | `{}`
| Parameter | Description | Default |
| ---------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------- |
| `extraContainers` | Additional containers to be added to the application pod | `[]` |
| `image.repository` | Docker image repository | `mailhog/mailhog` |
| `image.tag` | Docker image tag whose default is the chart version | `""` |
| `image.pullPolicy` | Docker image pull policy | `IfNotPresent` |
| `imagePullSecrets` | Docker image pull secrets | `[]` |
| `auth.enabled` | Specifies whether basic authentication is enabled, see [Auth.md](https://github.com/mailhog/MailHog/blob/master/docs/Auth.md) | `false` |
| `auth.existingSecret` | If auth is enabled, uses an existing secret with this name; otherwise a secret is created | `""` |
| `auth.fileName` | The name of the auth file | `auth.txt` |
| `auth.fileContents` | The contents of the auth file | `""` |
| `affinity` | Node affinity for pod assignment | `{}` |
| `containerPort.http.name` | Configure the Http name of the Mailhog container | `http` |
| `containerPort.http.port` | Configure the Http port of the Mailhog container | `8025` |
| `containerPort.smtp.name` | Configure the Smtp name of the Mailhog container | `tcp-smtp` |
| `containerPort.smtp.port` | Configure the Smtp port of the Mailhog container | `1025` |
| `nodeSelector` | Node labels for pod assignment | `{}` |
| `podReplicas` | The number of pod replicas | `1` |
| `podAnnotations` | Extra annotations to add to pod | `{}` |
| `podLabels` | Extra labels to add to pod | `{}` |
| `resources` | Pod resource requests and limits | `{}` |
| `tolerations` | Node taints to tolerate | `[]` |
| `priorityClassName` | Name of the existing priority class to be used by Mailhog pod, priority class needs to be created beforehand | `""` |
| `livenessProbe` | The Liveness Probe to add to pod | `{ "initialDelaySeconds": 10, "tcpPort": { "port": "1025" }, "timeoutSeconds": 1 }` |
| `readinessProbe` | The Readiness Probe to add to pod | `{"tcpPort": { "port": "1025" }` |
| `serviceAccount.create` | Specifies whether a ServiceAccount should be created | `true` |
| `serviceAccount.name` | The name of the service account to use. If not set and create is true, a name is generated using the fullname template | `""` |
| `serviceAccount.imagePullSecrets` | Image pull secrets that are attached to the ServiceAccount | `[]` |
| `automountServiceAccountToken` | Indicates whether the service account token should be automatically mounted | `false` |
| `service.annotations` | Annotations for the service | `{}` |
| `service.clusterIP` | Internal cluster service IP | `""` |
| `service.externalIPs` | Service external IP addresses | `[]` |
| `service.extraPorts` | Additional ports to the service | `[]` |
| `service.loadBalancerIP` | IP address to assign to load balancer (if supported) | `""` |
| `service.loadBalancerSourceRanges` | List of IP CIDRs allowed access to load balancer (if supported) | `[]` |
| `service.type` | Type of service to create | `ClusterIP` |
| `service.namedTargetPort` | Use named target port for service | `true` |
| `service.port.http` | HTTP port of service | `""` |
| `service.port.smtp` | SMTP port of service | `""` |
| `service.nodePort.http` | If `service.type` is `NodePort` and this is non-empty, sets the http node port of the service | `""` |
| `service.nodePort.smtp` | If `service.type` is `NodePort` and this is non-empty, sets the smtp node port of the service | `""` |
| `securityContext` | Pod security context | `{ runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true }` |
| `ingress.enabled` | If `true`, an ingress is created | `false` |
| `ingress.ingressClassName` | If set the created Ingress resource will have this class name. kubernetes.io/ingress.class is [deprecated](https://kubernetes.io/docs/concepts/services-networking/ingress/#deprecated-annotation) | `nil` |
| `ingress.annotations` | Annotations for the ingress | `{}` |
| `ingress.labels` | Labels for the ingress | `{}` |
| `ingress.hosts` | A list of ingress hosts | `{ host: mailhog.example.com, paths: [{ path: "/", pathType: Prefix }] }` |
| `ingress.tls` | A list of [IngressTLS](https://v1-8.docs.kubernetes.io/docs/api-reference/v1.8/#ingresstls-v1beta1-extensions) items | `[]` |
| `extraEnv` | Additional environment variables, see [CONFIG.md](https://github.com/mailhog/MailHog/blob/master/docs/CONFIG.md) | `{}` |
## Upgrading
### From chart < 5.0.0
Ingress path definitions are extended to describe path and pathType. Previously only the path was configured. Please adapt your configuration as shown below:
Ingress path definitions are extended to describe path and pathType. Previously only the path was configured. Please adapt your configuration as shown below:
Old:
```yaml
ingress:
# ...
hosts:
- host: mailhog.example.com
# Paths for the host
paths:
- /
```
New:
```yaml
ingress:
# ...
hosts:
- host: mailhog.example.com
# Paths for the host
paths:
- path: /
pathType: Prefix
```
Old:
This allows to configure specific `pathType` configurations, e.g. `pathType: ImplementationSpecific` for [GKE Ingress on Google Cloud Platform](https://cloud.google.com/kubernetes-engine/docs/concepts/ingress#default_backend).
```yaml
ingress:
# ...
hosts:
- host: mailhog.example.com
# Paths for the host
paths:
- /
```
New:
```yaml
ingress:
# ...
hosts:
- host: mailhog.example.com
# Paths for the host
paths:
- path: /
pathType: Prefix
```
This allows to configure specific `pathType` configurations, e.g. `pathType: ImplementationSpecific` for [GKE Ingress on Google Cloud Platform](https://cloud.google.com/kubernetes-engine/docs/concepts/ingress#default_backend).