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Медиафайлы====== Обработка многострочных логов ====== === fluent-bit.conf === <code ini> [SERVICE] flush 1 log_level info daemon off storage.path /var/log/flb-storage/ storage.sync normal storage.checksum off storage.max_chunks_up 128 storage.backlog.mem_limit 10M parsers_file parsers.conf http_server on http_listen 0.0.0.0 http_port 2020 [INPUT] Name tail Path /var/lib/docker/containers/*/*.log Parser docker Refresh_Interval 10 Docker_Mode On Docker_Mode_Flush 4 Tag docker.<file_name> Tag_Regex (?<file_name>[a-z0-9]*)-json.log Mem_Buf_Limit 50MB Skip_Long_Lines On DB /var/log/flb-storage/flb_db.db DB.sync normal Storage.Type filesystem Read_from_Head true # Обработка многострочных логов ДО парсеров [FILTER] Name multiline Match docker.* multiline.key_content log multiline.parser java_multiline, python_multiline, ruby_multiline, sidekiq_multiline, gitlab_rails_multiline, stacktrace_multiline # Метаданные Docker [FILTER] name lua match docker.* script /fluent-bit/bin/docker-metadata.lua call enrich_with_docker_metadata # Извлекаем сырой лог [FILTER] name modify match docker.* copy log raw_log # Фильтруем пустые логи [FILTER] name grep match docker.* Exclude raw_log ^$ Exclude raw_log ^\s*$ Exclude raw_log ^==>.+<==$ Exclude raw_log ^{"message":"\s*"}$ # Основной JSON парсинг для Docker логов [FILTER] Name parser Match docker.* Key_Name log Parser json_auto Reserve_Data On Preserve_Key On # Цепочка специализированных парсеров для raw_log [FILTER] name parser match docker.* key_name raw_log parser gitlab_json reserve_data true [FILTER] name parser match docker.* key_name raw_log parser sidekiq_json reserve_data true [FILTER] name parser match docker.* key_name raw_log parser nginx_access reserve_data true [FILTER] name parser match docker.* key_name raw_log parser gitlab_registry reserve_data true [FILTER] name parser match docker.* key_name raw_log parser nextcloud_access reserve_data true Preserve_Key true [FILTER] name parser match docker.* key_name raw_log parser apache_access reserve_data true [FILTER] name parser match docker.* key_name raw_log parser mysql_error reserve_data true [FILTER] name parser match docker.* key_name raw_log parser mysql_slow reserve_data true [FILTER] name parser match docker.* key_name raw_log parser postgresql reserve_data true [FILTER] name parser match docker.* key_name raw_log parser postgresql_detailed reserve_data true [FILTER] name parser match docker.* key_name raw_log parser php_fpm reserve_data true [FILTER] name parser match docker.* key_name raw_log parser grafana_regex reserve_data true [FILTER] name parser match docker.* key_name raw_log parser grafana_logfmt reserve_data true [FILTER] name parser match docker.* key_name raw_log parser syslog_rfc3164 reserve_data true # Дополнительные парсеры для разных языков [FILTER] name parser match docker.* key_name raw_log parser ruby_multiline reserve_data true [FILTER] name parser match docker.* key_name raw_log parser java_multiline reserve_data true [FILTER] name parser match docker.* key_name raw_log parser python_multiline reserve_data true # Структуризация распарсенных полей из raw_log [FILTER] name nest match docker.* operation nest wildcard remote_* wildcard method wildcard path wildcard status wildcard body_bytes wildcard user_agent wildcard referrer wildcard logger wildcard endpoint wildcard pluginId wildcard dsName wildcard dsUID wildcard uname wildcard level wildcard msg wildcard statusCode wildcard resourcePath wildcard correlation_id wildcard component wildcard severity wildcard grpc.* wildcard pid wildcard tid wildcard thread wildcard class wildcard name wildcard query_time wildcard lock_time wildcard rows_sent wildcard rows_examined wildcard query wildcard duration wildcard pri wildcard ident wildcard error nest_under parsed_data # Копируем метаданные Docker [FILTER] name modify match docker.* copy docker.hostname hostname copy docker.container_started started copy docker.container_name container_name copy docker.container_id container_id copy docker.state state copy docker.stream stream copy log _raw copy parsed_data _parsed # docker compose copy docker.label_compose_project compose_project copy docker.label_compose_service compose_service # docker swarm copy docker.Label_stack_name stack_name copy docker.Label_service_name service_name copy docker.Label_service_id service_id copy docker.Label_task_name task_name copy docker.Label_task_id task_id copy docker.Label_node_id node_id # Labels copy docker.Label_logging logging copy docker.Label_logging_jobname logging_jobname # Структурируем через nest [FILTER] name nest match docker.* operation nest wildcard _* nest_under log remove_prefix _ # Добавляем host metadata [FILTER] name modify match docker.* set node_id ${NODE_ID} set node_name ${NODE_NAME} set host_name ${NODE_NAME} set log_source docker_swarm set environment production # Перетагиваем только логи с enabled logging [FILTER] name rewrite_tag match docker.* rule $logging ^enabled$ data.$container_name.$TAG true # Очищаем data.* - расширенный whitelist [FILTER] name record_modifier match data.* whitelist_key log whitelist_key started whitelist_key hostname whitelist_key state whitelist_key container_id whitelist_key container_name whitelist_key logging whitelist_key logging_jobname whitelist_key stream whitelist_key node_name whitelist_key host_name whitelist_key log_source whitelist_key environment # docker compose whitelist_key compose_project whitelist_key compose_service # docker swarm whitelist_key stack_name whitelist_key service_name whitelist_key service_id whitelist_key task_name whitelist_key task_id whitelist_key node_id # parsed data whitelist_key parsed_data [OUTPUT] name loki match data.* host loki port 3100 labels job=$logging_jobname, node_name=$node_name, container_name=$container_name, service_name=$service_name, stack_name=$stack_name, environment=$environment label_keys container_name,service_name,stack_name,node_name,environment line_format json auto_kubernetes_labels off drop_single_key false remove_keys docker_id # [OUTPUT] # name stdout # match data.* # format json </code> === parsers_multiline.conf === <code ini> # Базовый парсер для Docker JSON логов [PARSER] Name docker Format json Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # Автоматический JSON парсер [PARSER] Name json_auto Format json Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # Nginx access логи [PARSER] Name nginx_access Format regex Regex ^(?<remote_ip>[^ ]*) - - \[(?<timestamp>[^\]]*)\] "(?<method>\w+) (?<path>[^ ]*) HTTP/[0-9.]+" (?<status>\d+) (?<body_bytes>\d+) "(?<referrer>[^"]*)" "(?<user_agent>[^"]*)" Time_Key timestamp Time_Format %d/%b/%Y:%H:%M:%S %z Time_Keep On # Gitlab JSON логи (application logs) [PARSER] Name gitlab_json Format json Time_Keep On # GitLab Registry логи [PARSER] Name gitlab_registry Format regex Regex ^\d{4}-\d{2}-\d{2}_\d{2}:\d{2}:\d{2}\.\d+ time="(?<time>[^"]*)" level=(?<level>\w+) msg="(?<msg>[^"]*)"(?<rest>.*) Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # Sidekiq JSON логи [PARSER] Name sidekiq_json Format json Time_Keep On # Nextcloud Apache-style логи [PARSER] Name nextcloud_access Format regex Regex ^(?<remote_ip>[^ ]*) (?<user_ident>[^ ]*) (?<user_id>[^ ]*) \[(?<timestamp>[^\]]*)\] "(?<method>\w+) (?<path>[^ ]*) HTTP/[0-9.]+" (?<status>\d+) (?<body_bytes>\d+) "(?<referrer>[^"]*)" "(?<user_agent>[^"]*)" Time_Key timestamp Time_Format %d/%b/%Y:%H:%M:%S %z Time_Keep On # Apache access логи [PARSER] Name apache_access Format regex Regex ^(?<remote_ip>[^ ]*) - - \[(?<timestamp>[^\]]*)\] "(?<method>\w+) (?<path>[^ ]*) HTTP/[0-9.]+" (?<status>\d+) (?<body_bytes>\d+) "(?<referrer>[^"]*)" "(?<user_agent>[^"]*)" Time_Key timestamp Time_Format %d/%b/%Y:%H:%M:%S %z Time_Keep On # MySQL error логи [PARSER] Name mysql_error Format regex Regex ^(?<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d+Z) (?<level>\w+) (?<message>.*) Time_Key timestamp Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # MySQL slow query логи [PARSER] Name mysql_slow Format regex Regex ^# Time: (?<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d+Z).*# User@Host: (?<user>[^\[]*)\[(?<database>[^\]]*)\] @ (?<host>[\w\.]*)\s*\[(?<ip>[\d\.]*)\].*# Query_time: (?<query_time>[\d\.]*) Lock_time: (?<lock_time>[\d\.]*) Rows_sent: (?<rows_sent>\d*) Rows_examined: (?<rows_examined>\d*).*use (?<used_database>\w*);.*SET timestamp=(?<timestamp_unix>\d*);(?<query>.*) Time_Key timestamp Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # PostgreSQL логи [PARSER] Name postgresql Format regex Regex ^(?<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}.\d+ [A-Z]{3}) \[(?<pid>\d+)\] (?<level>\w+):\s*(?<message>.*) Time_Key timestamp Time_Format %Y-%m-%d %H:%M:%S.%L %Z Time_Keep On # PostgreSQL extended логи (с деталями запросов) [PARSER] Name postgresql_detailed Format regex Regex ^(?<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}.\d+ [A-Z]{3}) \[(?<pid>\d+)\] (?<level>\w+):\s*duration: (?<duration>[\d\.]*) ms\s*(?<message>.*) Time_Key timestamp Time_Format %Y-%m-%d %H:%M:%S.%L %Z Time_Keep On # PHP-FPM логи [PARSER] Name php_fpm Format regex Regex ^\[(?<timestamp>[^\]]+)\] (?<level>\w+): (?<message>.*) Time_Key timestamp Time_Format %d-%b-%Y %H:%M:%S Time_Keep On # Стандартный syslog [PARSER] Name syslog_rfc3164 Format regex Regex ^\<(?<pri>[0-9]+)\>(?<timestamp>[^ ]* {1,2}[^ ]* [^ ]*) (?<host>[^ ]*) (?<ident>[a-zA-Z0-9_\/\.\-]*)(?:\[(?<pid>[0-9]+)\])?(?:[^\:]*\:)? (?<message>.*)$ Time_Key timestamp Time_Format %b %d %H:%M:%S Time_Keep On # Grafana лог формата key=value [PARSER] Name grafana_logfmt Format logfmt Time_Key t Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On [PARSER] Name grafana_regex Format regex Regex logger=(?<logger>[^ ]*) endpoint=(?<endpoint>[^ ]*) pluginId=(?<pluginId>[^ ]*) dsName=(?<dsName>[^ ]*) dsUID=(?<dsUID>[^ ]*) uname=(?<uname>[^ ]*) t=(?<t>[^ ]*) level=(?<level>[^ ]*) msg="(?<msg>[^"]*)" error=(?<error>[^ ]*) statusCode=(?<statusCode>[^ ]*) resourcePath="(?<resourcePath>[^"]*)" Time_Key t Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # Ruby/Rails логи (GitLab) [PARSER] Name ruby_multiline Format regex Regex ^(?<time>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z) \[(?<pid>\d+)\] (?<level>\w+) -- : (?<message>.*) Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # GitLab Rails логи (JSON multiline) [PARSER] Name gitlab_rails_multiline Format regex Regex ^(?<time>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z) .*?"@timestamp":"(?<json_time>[^"]*)".*?"level":"(?<level>[^"]*)".*?"message":"(?<message>[^"]*)" Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # Sidekiq multiline логи [PARSER] Name sidekiq_multiline Format regex Regex ^(?<time>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z) (?<pid>\d+) TID-(?<tid>\w+) (?<level>\w+): (?<message>.*) Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On # Multiline Java/Spring логи [PARSER] Name java_multiline Format regex Regex ^(?<time>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+) (?<level>\w+)\s+--- \[(?<thread>[^\]]+)\] (?<class>\S+)\s*:(?<message>.*) Time_Key time Time_Format %Y-%m-%d %H:%M:%S.%L Time_Keep On # Multiline Python логи [PARSER] Name python_multiline Format regex Regex ^(?<time>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2},\d+) - (?<name>\w+) - (?<level>\w+) - (?<message>.*) Time_Key time Time_Format %Y-%m-%d %H:%M:%S,%L Time_Keep On # Multiline стектрейсы [PARSER] Name stacktrace_multiline Format regex Regex ^(?<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+)\s+(?<level>\w+)\s+(?<message>.*) Time_Key timestamp Time_Format %Y-%m-%d %H:%M:%S.%L Time_Keep On # Дополнительный парсер для Go логов [PARSER] Name go_multiline Format regex Regex ^(?<time>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z)\s+(?<level>\w+)\s+(?<message>.*) Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ Time_Keep On </code> === Установка === <code bash> </code> === loki_config === <code yaml> </code> === Развертывание === <code bash> </code> === Проверка работы === <code bash> # Проверяем конфигурацию $ docker exec -it <fluentbit_container> /fluent-bit/bin/fluent-bit -c /fluent-bit/etc/fluent-bit.conf --dry-run # Смотрим логи $ docker service logs logging_fluent-bit # Проверяем метрики $ curl http://localhost:2020/api/v1/metrics | jq # Тестируем парсеры $ echo '2025-11-21T02:13:34.366Z {"method":"PUT","path":"/projects","status":500}' | \ $ docker exec -i <fluentbit_container> /fluent-bit/bin/fluent-bit -c /fluent-bit/etc/fluent-bit.conf -i stdin -o stdout </code> ==== Запросы в Grafana ==== <code json> {job="fluent-bit"} |= "gitlab" {container_name="gitlab"} {job="fluent-bit"} |~ "(?i)error|exception|fail" {node_name="node-1"} # Все логи GitLab {container_name=~".*gitlab.*"} # Логи по компонентам {container_name=~".*gitlab.*"} | json | component="gitaly.UnaryServerInterceptor" # Ошибки {container_name=~".*gitlab.*"} | json | level="error" # Запросы с определенным correlation_id {container_name=~".*gitlab.*"} | json | correlation_id="01KAJ30DCE4BW6JSAT7KHGZ9PX" # Логи Sidekiq {container_name=~".*gitlab.*"} | json | severity="INFO" # Все логи GitLab с parsed_data {container_name=~".*gitlab.*"} | json # Логи с ошибками {environment="production"} | json | level="error" # Медленные PostgreSQL запросы {service_name=~".*postgres.*"} | json | duration > 1000 # Nginx 5xx ошибки {container_name=~".*nginx.*"} | json | status >= 500 # Sidekiq логи {container_name=~".*sidekiq.*"} | json | severity="INFO" </code> СохранитьПросмотрРазличияОтменить Сводка изменений Примечание: редактируя эту страницу, вы соглашаетесь на использование своего вклада на условиях следующей лицензии: CC0 1.0 Universal