# Snappy Mail Helm Chart

This Helm chart installs and manages the Snappy Mail application in Kubernetes.

## Prerequisites

- Kubernetes cluster
- Helm 3

## Configuration

The following table lists the configurable parameters for this chart and their default values.

| Parameter                          | Description                               | Default                      |
| ---------------------------------  | ----------------------------------------  | ---------------------------- |
| replicaCount                       | Number of replicas to run                 | `1`                          |
| image.repository                   | Snappy Mail image repository               | `porto.interlegis.leg.br/library/docker-snappymail-il` |
| image.pullPolicy                   | Snappy Mail image pull policy              | `IfNotPresent`               |
| image.tag                           | Snappy Mail image tag                      | `""`                        |
| imagePullSecrets                    | Image pull secrets for private repos       | `[]`                         |
| nameOverride                       | Override the name of the chart             | `""`                         |
| fullnameOverride                   | Override the full name of the chart        | `""`                         |
| podAnnotations                      | Annotations to add to the pod              | `{}`                         |
| podSecurityContext                  | Security context for the pod               | `{}`                         |
| securityContext                     | Security context for the container         | `{}`                         |
| service.type                        | Type of service                            | `ClusterIP`                  |
| service.port                        | Port for the service                       | `80`                          |
| snappymail.uploadMaxSize            | Maximum size of uploaded files             | `25M`                         |
| snappymail.memoryLimit              | Memory limit for Snappy Mail               | `128M`                        |
| snappymail.secureCookies            | Option to turn on secure cookies           | `true`                        |
| snappymail.logToStderr              | Option to log to stderr                    | `true`                        |
| ingress.enabled                     | Option to enable ingress                   | `false`                       |
| ingress.className                   | The ingress class for the service           | `""`                         |
| ingress.annotations                 | Annotations for the ingress                | `{}`                         |
| ingress.hosts[0].host               | Host for ingress                           | `chart-example.local`         |
| ingress.hosts[0].paths[0].path      | Path for ingress                            | `/`                           |
| ingress.hosts[0].paths[0].pathType  | Path type for ingress                       | `ImplementationSpecific`      |
| ingress.tls                         | TLS settings for ingress                    | `[]`                         |
| resources.limits.cpu                | CPU limit for resources                    | `1500m`                       |
| resources.limits.memory             | Memory limit for resources                 | `1500Mi`                      |
| resources.requests.cpu              | CPU request for resources                  | `500m`                        |
| resources.requests.memory           | Memory request for resources               | `700Mi`                       |
| autoscaling.enabled                 | Option to enable horizontal pod autoscaler | `false`                       |
| autoscaling.minReplicas             | Minimum number of replicas                  | `2`                           |
| autoscaling.maxReplicas             | Maximum number of replicas                  | `10`                          |
| autoscaling.targetCPUUtilizationPercentage | Target CPU utilization percentage   | `70`                          |
| nodeSelector                        | Node labels for pod assignment             | `{}`                          |
| tolerations                         | Toleration labels for pod assignment       | `[]`                          |
| persistence.accessMode              | Access mode for storage                    | `ReadWriteMany`               |
| persistence.size                    | Size of the storage                        | `8Gi`                         |
| persistence.storageClass            | Storage class                              | `""`                          |
| mariadb.auth.rootPassword           | Root password for MariaDB                  | `changeme`                    |
| mariadb.auth.database               | Database for MariaDB                       | `snappymail`                  |
| mariadb.auth.username               | Username for MariaDB                       | `snappymail`                  |
| mariadb.auth.password               | Password for MariaDB                       | `changeme`                    |
| mariadb.architecture                | MariaDB architecture                       | `standalone`                  |
| mariadb.primary.resources.limits.cpu | CPU limit for primary container         | `1500m`                       |
| mariadb.primary.resources.limits.memory | Memory limit for primary container      | `768Mi`                       |
| mariadb.primary.resources.requests.cpu | CPU request for primary container      | `500m`                        |
| mariadb.primary.resources.requests.memory | Memory request for primary container   | `256Mi`                       |
| redis.architecture                    | Redis architecture                        | `standalone`                 |
| redis.auth.enabled                    | Option to enable authentication for Redis | `false`                      |
| redis.master.persistence.enabled      | Option to enable persistence for Redis    | `true`                       |
| redis.master.persistence.size         | Size of the storage for Redis             | `8Gi`                        |
| redis.master.persistence.storageClass | Storage class for Redis                   | `""`                         |

Specify each parameter using the `--set key=value[,key=value]` argument to `helm install` or provide a values.yaml file in the command like `-f values.yaml`.

## Uninstall

To uninstall the chart, run:

```
helm delete snappymail
```