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bvm-logger: add custom clickhouse config

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Just make it less spammy into the journal, sheesh.
This commit is contained in:
Luke Granger-Brown 2022-01-01 16:31:05 +00:00
parent 086f5fe597
commit 37e36418a1
2 changed files with 193 additions and 0 deletions
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185
ops/nixos/bvm-logger/clickhouse-config.xml Normal file
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@ -0,0 +1,185 @@
<?xml version="1.0"?>
<yandex>
<logger>
<!-- Possible levels [1]:
- none (turns off logging)
- fatal
- critical
- error
- warning
- notice
- information
- debug
- trace
[1]: https://github.com/pocoproject/poco/blob/poco-1.9.4-release/Foundation/include/Poco/Logger.h#L105-L114
-->
<level>critical</level>
<console>1</console>
<size>1000M</size>
<count>10</count>
</logger>
<http_port>8123</http_port>
<tcp_port>9000</tcp_port>
<interserver_http_port>9009</interserver_http_port>
<listen_host>::</listen_host>
<max_connections>4096</max_connections>
<keep_alive_timeout>3</keep_alive_timeout>
<max_concurrent_queries>100</max_concurrent_queries>
<max_server_memory_usage>0</max_server_memory_usage>
<max_thread_pool_size>10000</max_thread_pool_size>
<max_server_memory_usage_to_ram_ratio>0.9</max_server_memory_usage_to_ram_ratio>
<total_memory_profiler_step>4194304</total_memory_profiler_step>
<total_memory_tracker_sample_probability>0</total_memory_tracker_sample_probability>
<uncompressed_cache_size>8589934592</uncompressed_cache_size>
<mark_cache_size>5368709120</mark_cache_size>
<mmap_cache_size>1000</mmap_cache_size>
<compiled_expression_cache_size>134217728</compiled_expression_cache_size>
<compiled_expression_cache_elements_size>10000</compiled_expression_cache_elements_size>
<path>/var/lib/clickhouse/</path>
<tmp_path>/var/lib/clickhouse/tmp/</tmp_path>
<user_files_path>/var/lib/clickhouse/user_files/</user_files_path>
<user_directories>
<users_xml>
<!-- Path to configuration file with predefined users. -->
<path>users.xml</path>
</users_xml>
<local_directory>
<!-- Path to folder where users created by SQL commands are stored. -->
<path>/var/lib/clickhouse/access/</path>
</local_directory>
</user_directories>
<default_profile>default</default_profile>
<custom_settings_prefixes></custom_settings_prefixes>
<default_database>default</default_database>
<mlock_executable>true</mlock_executable>
<remap_executable>false</remap_executable>
<builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval>
<max_session_timeout>3600</max_session_timeout>
<default_session_timeout>60</default_session_timeout>
<!-- Serve endpoint for Prometheus monitoring. -->
<!--
endpoint - mertics path (relative to root, statring with "/")
port - port to setup server. If not defined or 0 than http_port used
metrics - send data from table system.metrics
events - send data from table system.events
asynchronous_metrics - send data from table system.asynchronous_metrics
status_info - send data from different component from CH, ex: Dictionaries status
-->
<prometheus>
<endpoint>/metrics</endpoint>
<port>0</port>
<metrics>true</metrics>
<events>true</events>
<asynchronous_metrics>true</asynchronous_metrics>
<status_info>true</status_info>
</prometheus>
<query_log>
<database>system</database>
<table>query_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<ttl>event_date + INTERVAL 30 DAY DELETE</ttl>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_log>
<text_log>
<database>system</database>
<table>text_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<ttl>event_date + INTERVAL 30 DAY DELETE</ttl>
<level>trace</level>
</text_log>
<trace_log>
<database>system</database>
<table>trace_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<ttl>event_date + INTERVAL 30 DAY DELETE</ttl>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</trace_log>
<query_thread_log>
<database>system</database>
<table>query_thread_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<ttl>event_date + INTERVAL 30 DAY DELETE</ttl>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_thread_log>
<metric_log>
<database>system</database>
<table>metric_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<collect_interval_milliseconds>1000</collect_interval_milliseconds>
</metric_log>
<asynchronous_metric_log>
<database>system</database>
<table>asynchronous_metric_log</table>
<flush_interval_milliseconds>7000</flush_interval_milliseconds>
</asynchronous_metric_log>
<crash_log>
<database>system</database>
<table>crash_log</table>
<partition_by />
<flush_interval_milliseconds>1000</flush_interval_milliseconds>
</crash_log>
<!-- Custom TLD lists.
Format: <name>/path/to/file</name>
Changes will not be applied w/o server restart.
Path to the list is under top_level_domains_path (see above).
-->
<top_level_domains_lists>
<!--
<public_suffix_list>/path/to/public_suffix_list.dat</public_suffix_list>
-->
</top_level_domains_lists>
<!-- Configuration of external dictionaries. See:
https://clickhouse.tech/docs/en/sql-reference/dictionaries/external-dictionaries/external-dicts
-->
<dictionaries_config>*_dictionary.xml</dictionaries_config>
<!-- Directory in <clickhouse-path> containing schema files for various input formats.
The directory will be created if it doesn't exist.
-->
<format_schema_path>/var/lib/clickhouse/format_schemas/</format_schema_path>
<!-- Default query masking rules, matching lines would be replaced with something else in the logs
(both text logs and system.query_log).
name - name for the rule (optional)
regexp - RE2 compatible regular expression (mandatory)
replace - substitution string for sensitive data (optional, by default - six asterisks)
-->
<query_masking_rules>
<rule>
<name>hide encrypt/decrypt arguments</name>
<regexp>((?:aes_)?(?:encrypt|decrypt)(?:_mysql)?)\s*\(\s*(?:'(?:\\'|.)+'|.*?)\s*\)</regexp>
<!-- or more secure, but also more invasive:
(aes_\w+)\s*\(.*\)
-->
<replace>\1(???)</replace>
</rule>
</query_masking_rules>
<send_crash_reports>
<!-- Changing <enabled> to true allows sending crash reports to -->
<!-- the ClickHouse core developers team via Sentry https://sentry.io -->
<!-- Doing so at least in pre-production environments is highly appreciated -->
<enabled>false</enabled>
<!-- Change <anonymize> to true if you don't feel comfortable attaching the server hostname to the crash report -->
<anonymize>false</anonymize>
<!-- Default endpoint should be changed to different Sentry DSN only if you have -->
<!-- some in-house engineers or hired consultants who're going to debug ClickHouse issues for you -->
<endpoint>https://6f33034cfe684dd7a3ab9875e57b1c8d@o388870.ingest.sentry.io/5226277</endpoint>
</send_crash_reports>
</yandex>

8
ops/nixos/bvm-logger/default.nix
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@ -29,6 +29,14 @@ in {
my.ip.tailscale = "100.68.134.82";
services.clickhouse.enable = true;
services.clickhouse.package = pkgs.symlinkJoin {
name = "clickhouse-overridden";
paths = [ pkgs.clickhouse ];
postBuild = ''
rm $out/etc/clickhouse-server/config.xml
cp ${./clickhouse-config.xml} $out/etc/clickhouse-server/config.xml
'';
};
time.timeZone = "Etc/UTC";
systemd.services.journal2clickhouse = {