Using separate chart with subcharts, updated documentation.

Fixes open-zaak#33

charts/open-zaak-postgres-redis/Chart.yaml

@@ -0,0 +1,23 @@
+apiVersion: v2
+name: open-zaak-postgres-redis
+description: Productiewaardige API's voor Zaakgericht Werken
+
+type: application
+version: 0.8.1
+
+dependencies:
+  - name: open-zaak
+    version: ~0.8.1
+    repository: file://../open-zaak
+    tags:
+      - open-zaak
+  - name: postgresql
+    version: ~15.5.5
+    repository: https://charts.bitnami.com/bitnami
+    tags:
+      - postgresql
+  - name: redis
+    version: ~19.5.2
+    repository: https://charts.bitnami.com/bitnami
+    tags:
+      - redis

charts/open-zaak-postgres-redis/README.md

@@ -0,0 +1,34 @@
+# Open Zaak chart including PostgreSQL and Redis
+
+The Helm chart installs Open Zaak and by the following dependencies using subcharts:
+
+- [PostgreSQL](https://github.com/bitnami/charts/tree/master/bitnami/postgresql)
+- [Redis](https://github.com/bitnami/charts/tree/master/bitnami/redis)
+
+## Installation
+
+First configure the Helm repository:
+
+```bash
+helm repo add open-zaak https://open-zaak.github.io/charts/
+helm repo update
+```
+
+Install the Helm chart with:
+
+```bash
+helm install open-zaak open-zaak/open-zaak-postgres-redis \
+    --set "open-zaak.settings.allowedHosts=open-zaak.gemeente.nl" \
+    --set "open-zaak.ingress.enabled=true" \
+    --set "open-zaak.ingress.hosts={open-zaak.gemeente.nl}"
+```
+
+:warning: The default settings are unsafe for production usage. Configure proper secrets, enable persistency and consider High Availability (HA) for the database and the application.
+
+**Because we are using these charts as dependencies, all values need to be prefixed with the name of the chart.**
+
+| Chart      | Values                                                                                    | More Information                                                       | 
+|------------|-------------------------------------------------------------------------------------------|-------------------------------------------------------------------------|
+| open-zaak  | [values.yaml](https://github.com/open-zaak/charts/blob/main/charts/open-zaak/values.yaml) | [Chart](https://github.com/open-zaak/charts/tree/main/charts/open-zaak) | 
+| postgresql | [values.yaml](https://github.com/bitnami/charts/blob/main/bitnami/postgresql/values.yaml) | [Artifact Hub](https://artifacthub.io/packages/helm/bitnami/postgresql) | 
+| redis      | [values.yaml](https://github.com/bitnami/charts/blob/main/bitnami/redis/values.yaml)      | [Artifact Hub](https://artifacthub.io/packages/helm/bitnami/redis)      |  

charts/open-zaak/Chart.yaml

@@ -5,15 +5,3 @@ description: Productiewaardige API's voor Zaakgericht Werken
 type: application
 version: 0.8.1
 appVersion: "1.7.1"
-
-# dependencies:
-#   - name: postgresql
-#     version: ~10.12.0
-#     repository: https://charts.bitnami.com/bitnami
-#     tags:
-#       - postgresql
-#   - name: redis
-#     version: ~13.0.0
-#     repository: https://charts.bitnami.com/bitnami
-#     tags:
-#       - redis

charts/open-zaak/README.md

@@ -1,12 +1,10 @@
 # Open Zaak chart
 
-The Helm chart installs Open Zaak and by default the following dependencies using subcharts:
-
-- [PostgreSQL](https://github.com/bitnami/charts/tree/master/bitnami/postgresql)
-- [Redis](https://github.com/bitnami/charts/tree/master/bitnami/redis)
-
 ## Installation
 
+This chart only installs Open Zaak. 
+If you would like to install PostgreSQL and Redis in one go, use the [open-zaak-postgres-redis](../open-zaak-postgres-redis/) chart and follow the instructions there.
+
 First configure the Helm repository:
 
 ```bash
@@ -19,6 +17,9 @@ Install the Helm chart with:
 ```bash
 helm install open-zaak open-zaak/open-zaak \
     --set "settings.allowedHosts=open-zaak.gemeente.nl" \
+    --set "settings.database.host=postgres.gemeente.nl" \
+    --set "settings.cache.default=redis.gemeente.nl:6379/0" \
+    --set "settings.cache.axes=redis.gemeente.nl:6379/0" \
     --set "ingress.enabled=true" \
     --set "ingress.hosts={open-zaak.gemeente.nl}"
 ```