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fix(clickhouse): update user config mount paths

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Properly mount clickhouse user configuration files to the users.d
directory with correct paths for each file. Also adds several
performance-related settings to the default user profile including
query cache and JSON type support.

Signed-off-by: rjshrjndrn <rjshrjndrn@gmail.com>
This commit is contained in:
rjshrjndrn 2025-04-14 15:34:07 +02:00 • committed by Rajesh Rajendran
parent c196736c3c
commit 408c3122d3
2 changed files with 23 additions and 3 deletions
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5
scripts/helmcharts/databases/charts/clickhouse/templates/statefulset.yaml
View file

@ -75,8 +75,11 @@ spec:
mountPath: /var/lib/clickhouse mountPath: /var/lib/clickhouse
- name: clickhouse-override-server-config - name: clickhouse-override-server-config
mountPath: /etc/clickhouse-server/config.d mountPath: /etc/clickhouse-server/config.d
{{- range $filename, $_ := .Values.configOverride.userConfig }}
- name: clickhouse-override-user-config - name: clickhouse-override-user-config
mountPath: /etc/clickhouse-server/config.d mountPath: /etc/clickhouse-server/users.d/{{$filename}}
subPath: {{$filename}}
{{- end }}
resources: resources:
{{- toYaml .Values.resources | nindent 12 }} {{- toYaml .Values.resources | nindent 12 }}
{{- with .Values.nodeSelector }} {{- with .Values.nodeSelector }}

21
scripts/helmcharts/databases/charts/clickhouse/values.yaml
View file

@ -86,7 +86,7 @@ storageSize: 100Gi
configOverride: configOverride:
serverConfig: serverConfig:
zzoverride.xml: |- zz-server-override.xml: |-
# <clickhouse> # <clickhouse>
# <logger> # <logger>
# <level>information</level> # <level>information</level>
@ -110,4 +110,21 @@ configOverride:
# <another_setting>value</another_setting> # <another_setting>value</another_setting>
# </clickhouse> # </clickhouse>
userConfig: userConfig:
user-default.xml: |- zz-user-override.xml: |-
<clickhouse>
<profiles>
<default>
<allow_experimental_json_type>1</allow_experimental_json_type>
<use_query_cache>1</use_query_cache>
<query_cache_min_query_duration>5000</query_cache_min_query_duration>
<query_cache_ttl>900</query_cache_ttl>
<query_cache_nondeterministic_function_handling>ignore</query_cache_nondeterministic_function_handling>
<query_cache_system_table_handling>ignore</query_cache_system_table_handling>
</default>
</profiles>
<users>
<default>
<profile>default</profile>
</default>
</users>
</clickhouse>