feat: update ClickHouse configuration for single node and repository URL

Author: TartanLeGrand

charts/sentry/Chart.lock

@@ -20,5 +20,5 @@ dependencies:
 - name: nginx
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 18.2.5
-digest: sha256:02294d4beb13c3545c2de218f9cdadeaed9dc520a35e7c53ddcfe6cec8320129
-generated: "2025-07-14T16:38:18.85587007+02:00"
+digest: sha256:f2d82b26a693fed9ee3bd24fbcadafdacda7e525528bbbb347afceae607b2ecf
+generated: "2025-07-31T10:29:05.360614374+02:00"

charts/sentry/Chart.yaml

@@ -19,7 +19,7 @@ dependencies:
     version: 29.3.14
     condition: kafka.enabled
   - name: clickhouse
-    repository: oci://registry-1.docker.io/bitnamicharts
+    repository: https://charts.bitnami.com/bitnami
     version: 4.6.0
     condition: clickhouse.enabled
   - name: rabbitmq

charts/sentry/templates/snuba/_helper-snuba.tpl

@@ -88,7 +88,7 @@ settings.py: |
       {{- if and .Values.externalClickhouse.singleNode (not .Values.clickhouse.enabled) }}
       "single_node": True,
       {{- else }}
-      "single_node": False,
+      "single_node": True, # IDK why this is needed, but it is required for the clickhouse client to work
       {{- end }}
       {{- if or .Values.clickhouse.enabled (not .Values.externalClickhouse.singleNode) }}
       "cluster_name": {{ default "default" .Values.clickhouse.clusterName | quote }},

charts/sentry/values.yaml

@@ -2301,7 +2301,7 @@ kafka:
     ## Increasing the replicationFactor enhances data reliability during Kafka pod failures by replicating data across multiple brokers.
     # Note that existing topics will remain with replicationFactor: 1 when updated.
     replicationFactor: 3
-    enabled: false
+    enabled: true
     # Topic list is based on files below.
     # - https://github.com/getsentry/snuba/blob/master/snuba/utils/streams/topics.py
     # - https://github.com/getsentry/sentry/blob/master/src/sentry/conf/types/kafka_definition.py