add clickhouse vars as extraEnv examples

hosting/k8s/helm/values-production-example.yaml

@@ -46,6 +46,19 @@ webapp:
     requests:
       cpu: 1000m
       memory: 2Gi
+  # ClickHouse configuration (experimental)
+  extraEnv:
+    []
+    # - name: RUN_REPLICATION_CLICKHOUSE_URL
+    #   value: "http://clickhouse:9000"
+    # - name: RUN_REPLICATION_ENABLED
+    #   value: "1"
+    # - name: RUN_REPLICATION_LOG_LEVEL
+    #   value: "info"
+    # - name: CLICKHOUSE_URL
+    #   value: "http://clickhouse:9000"
+    # - name: CLICKHOUSE_LOG_LEVEL
+    #   value: "info"
 
 # Production PostgreSQL (or use external)
 postgres:

hosting/k8s/helm/values.yaml

@@ -95,6 +95,17 @@ webapp:
     #     secretKeyRef:
     #       name: my-secret
     #       key: secret-key
+    # ClickHouse configuration (experimental)
+    # - name: RUN_REPLICATION_CLICKHOUSE_URL
+    #   value: "http://clickhouse:9000"
+    # - name: RUN_REPLICATION_ENABLED
+    #   value: "0"
+    # - name: RUN_REPLICATION_LOG_LEVEL
+    #   value: "info"
+    # - name: CLICKHOUSE_URL
+    #   value: "http://clickhouse:9000"
+    # - name: CLICKHOUSE_LOG_LEVEL
+    #   value: "info"
 
   # ServiceMonitor for Prometheus monitoring
   serviceMonitor: