Add CLICKHOUSE_PORT as option for externalClickhouse configs (#415)

* Add CLICKHOUSE_PORT as option for externalClickhouse configs

* Fix tests/env

Co-authored-by: Karl-Aksel Puulmann <[email protected]>

Author: fuziontech

charts/posthog/templates/_clickhouse.tpl

@@ -18,6 +18,8 @@
 {{- else -}}
 - name: CLICKHOUSE_HOST
   value: {{ required "externalClickhouse.host is required if not clickhouse.enabled" .Values.externalClickhouse.host | quote }}
+- name: CLICKHOUSE_PORT
+  value: {{ .Values.externalClickhouse.port | quote }}
 - name: CLICKHOUSE_CLUSTER
   value: {{ required "externalClickhouse.cluster is required if not clickhouse.enabled" .Values.externalClickhouse.cluster | quote }}
 - name: CLICKHOUSE_DATABASE

charts/posthog/tests/__snapshot__/_clickhouse.tpl.yaml.snap

@@ -34,6 +34,8 @@ should render with external clickhouse:
   1: |
     - name: CLICKHOUSE_HOST
       value: foo.bar.net
+    - name: CLICKHOUSE_PORT
+      value: "9000"
     - name: CLICKHOUSE_CLUSTER
       value: somecluster
     - name: CLICKHOUSE_DATABASE
@@ -50,6 +52,8 @@ should render with external clickhouse with more custom settings:
   1: |
     - name: CLICKHOUSE_HOST
       value: foo.bar.net
+    - name: CLICKHOUSE_PORT
+      value: "9000"
     - name: CLICKHOUSE_CLUSTER
       value: customCluster
     - name: CLICKHOUSE_DATABASE
@@ -66,6 +70,8 @@ should render with external clickhouse with secrets:
   1: |
     - name: CLICKHOUSE_HOST
       value: foo.bar.net
+    - name: CLICKHOUSE_PORT
+      value: "9000"
     - name: CLICKHOUSE_CLUSTER
       value: somecluster
     - name: CLICKHOUSE_DATABASE

charts/posthog/values.yaml

@@ -737,6 +737,8 @@ clickhouse:
 externalClickhouse:
   # -- Host of the external cluster. This is required when clickhouse.enabled is false
   host:
+  # -- Port of the external cluster. 
+  port: 9000
   # -- Name of the external cluster to run DDL queries on. This is required when clickhouse.enabled is false
   cluster:
   # -- Database name for the external cluster