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Add support for extra environment variables from a ConfigMap in Rocke… #197

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5 changes: 5 additions & 0 deletions rocketchat/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,7 @@ The following table lists the configurable parameters of the Rocket.Chat chart a
| `smtp.port` | Port of the SMTP server | `587` |
| `extraEnv` | Extra environment variables for Rocket.Chat. Used with `tpl` function, so this needs to be a string | `""` |
| `extraSecret` | An already existing secret to be used by chat deployment. It needs to be a string | `""` |
| `extraEnvFromConfigMap` | An existing configMap to be used by chart deployment. It needs to be a string | `""` |
| `extraVolumes` | Extra volumes allowing inclusion of certificates or any sort of file that might be required (see bellow) | `[]` |
| `extraVolumeMounts` | Where the aforementioned extra volumes should be mounted inside the container | `[]` |
| `podAntiAffinity` | Pod anti-affinity can prevent the scheduler from placing RocketChat replicas on the same node. The default value "soft" means that the scheduler should *prefer* to not schedule two replica pods onto the same node but no guarantee is provided. The value "hard" means that the scheduler is *required* to not schedule two replica pods onto the same node. The value "" will disable pod anti-affinity so that no anti-affinity rules will be configured. | `""` |
Expand Down Expand Up @@ -197,6 +198,10 @@ extraEnv: |
- name: MONGO_OPTIONS
value: '{"ssl": "true"}'
```
You can also use additional environment variables specified in a configMap, just reference an existing configmap.
```yaml
extraEnvFromConfigMap: name-of-configMap
```
### Specifying aditional volumes

Sometimes, it's needed to include extra sets of files by means of exposing
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12 changes: 9 additions & 3 deletions rocketchat/templates/chat-deployment.yaml
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Expand Up @@ -51,10 +51,16 @@ spec:
- name: rocketchat
image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
{{- if .Values.extraSecret }}
{{- if or .Values.extraSecret .Values.extraEnvFromConfigMap}}
envFrom:
- secretRef:
name: {{ .Values.extraSecret }}
{{- if .Values.extraSecret }}
- secretRef:
name: {{ .Values.extraSecret }}
{{- end }}
{{- if .Values.extraEnvFromConfigMap }}
- configMapRef:
name: {{ .Values.extraEnvFromConfigMap }}
{{- end }}
{{- end }}
env:
- name: DEPLOY_PLATFORM
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4 changes: 4 additions & 0 deletions rocketchat/values.yaml
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Expand Up @@ -37,6 +37,10 @@ extraEnv:
# - name: MONGO_OPLOG_URL
# value: mongodb://oploguser:password@rocket-1:27017/local&replicaSet=rs0

# Extra config map for Rocket.Chat, uncomment to use
# Usefull to store non-sensitive data for configuring Rocket.Chat (e.g. Accounts_OAuth settings)
# extraEnvFromConfigMap: "some-configMap"

# Extra secret for Rocket.Chat, uncomment to use
# Usefull to store sensitive data for creating initial user (e.g. ADMIN_* env vars) or custom OAUTH settings (e.g. Accounts_OAuth_Custom_* env vars)
# extraSecret: "some-secret"
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