https://fluentbit.io/announcements/v4.0.0/
What's Changed
- build: bump to 4.0.0 by @edsiper in #9781
- packaging: raspbian: support raspbian bookworm package creation by @cosmo0920 in #9760
- stackdriver: add cloud_logging_base_url by @braydonk in #9779
- CODEOWNERS: change out_stackdriver code owners by @braydonk in #9806
- lib: monkey: add missing files by @edsiper in #9804
- in_systemd: fix buffer over-read by @bpetermannS11 in #9789
- core: profile signal path addition by @leonardo-albertovich in #9748
- readme: add swym logo to fluentbit_users.png by @erikbledsoe in #9809
- custom_calyptia: switch to YAML for Fleet config by @patrick-stephens in #9698
- tests: runtime_shell: custom_calyptia prevent fail on macOS at cleanup by @patrick-stephens in #9827
- workflows: macos: Build Intel Mac packages by macos-14-large runner by @cosmo0920 in #9834
- http: fixed assorted header related issues in both client and server by @leonardo-albertovich in #9848
- lib: monkey: upgrade to v1.8.2 by @edsiper in #9850
- in_ebpf: core: Prepare eBPF skeletons before starting to compile in_ebpf plugin properly by @cosmo0920 in #9856
- pack: fix missing scientific notation in JSON parser by @aivarasbaranauskas in #9852
- package: distro: dockerfiles: Install libcurl development package for oauthoicd on rdkafka by @cosmo0920 in #9860
- workflows: update daily builds for 3.2 by @patrick-stephens in #9866
- workflows: speed up Raspbian builds by @patrick-stephens in #9838
- workflows: increase size of container builders by @patrick-stephens in #9869
- packaging: skip empty repos by @patrick-stephens in #9880
- workflows: split container builds per-arch by @patrick-stephens in #9875
- in_opentelemetry: fix finalization of group for gRPC payload by @edsiper in #9882
- tests: in_kubernetes_events: try/wait for output to make tests less flakey, re #9570. by @pwhelan in #9877
- in_calyptia_fleet: log info about config pulled from API by @nuclearpidgeon in #9892
- workflows: disable s390x container builds for release by @patrick-stephens in #9898
- in_tail: reintroduced the old ignore_older behavior as opt-in by @leonardo-albertovich in #9911
- log: added a new management signal to overcome a dedadlock by @leonardo-albertovich in #9918
- workflows: remove qemu usage by @patrick-stephens in #9931
- in_opentelemetry: add support for OpenTelemetry JSON traces by @edsiper in #9938
- zstd: introduce zstd compression support in Fluent Bit (cleanup) by @edsiper in #9890
- out_opentelemetry: auto configure HTTP/2 protocol when gRPC is enabled by @edsiper in #9930
- in_opentelemetry: refactor Logs handling and add support for gRPC message compression by @edsiper in #9953
- in_kubernetes_events: fix sqldb cleanup by @cm-rudolph in #9894
- input_chunk: log plugin alias instead of plugin name if exists. by @lecaros in #9961
- conditionals: add NOT_REGEX operator to conditional processing by @niedbalski in #9960
- in_splunk: fix memory corruption by resetting parser after reallocation by @niedbalski in #9965
- http input layer: fix parser state after memory reallocation by @edsiper in #9970
- in_http: add compression handling support for gzip, snappy and zstd by @edsiper in #9977
- bug-fix : Check for clang build dependency when building ebpf by @abhi-jha in #9926
- out_http: add zstd and snappy compression by @edsiper in #9979
- CODEOWNERS: add AWS code-owners for AWS-related files by @singholt in #9951
- conditionals: add GTE and LTE operators by @niedbalski in #9980
- workflows: bump ossf/scorecard-action from 2.4.0 to 2.4.1 by @dependabot in #9998
- security update: CVE-2024-50608 and CVE-2024-50609 by @edsiper in #9993
- workflows: pin QEMU version for Raspbian only by @patrick-stephens in #10005
- bug-fix: Set correct and unique repo meta data by @pluhmen in #9949
- in_opentelemetry: fix groups encoding by closing headers properly by @edsiper in #10018
- internal: test: conditional: Add Byte-Order-Mark(BOM) for non western Windows environments by @cosmo0920 in #9988
- filter_kubernetes: add owner references information into record. by @shuaich in #9719
- zstd: add support for compressed unknown size by @edsiper in #10021
- out_http: fix logic to handle status of compressed payloads (fix #10016) by @edsiper in #10023
- ra: add support for direct array access notation by @niedbalski in #10007
- workflows: bump uraimo/run-on-arch-action from 2 to 3 by @dependabot in #10034
- workflows: update release with minor fixes by @patrick-stephens in #10040
- packaging: revert apt repo origin/label info. by @patrick-stephens in #10045
- workflows: ensure we approve cosign by @patrick-stephens in #10046
- out_splunk: added otlp metadata support by @leonardo-albertovich in #10035
- filter_modifier: added missing log event encoder and decoder disposal by @leonardo-albertovich in #10057
- http_server_http1: updated the request size measurement function by @leonardo-albertovich in #10062
- input_thread: added missing sanity check by @leonardo-albertovich in #10048
- out_loki: add stuctured_metadata_map_keys by @0x006EA1E5 in #9530
- in_opentelemetry: logs: add missing checks for resource and scope by @edsiper in #10077
- out_opentelemetry: restored old group meta record processing mechanism by @leonardo-albertovich in #10080
- tests: fix tests that call pthread_join on stopped contexts and crash on macos. by @pwhelan in #10025
- workflows: remove invalid sync directory by @patrick-stephens in #10088
- out_opentelemetry: switch config property 'http2' default to 'off' by @edsiper in #10089
- out_gelf: fix crash after missing short_message key by @bpetermannS11 in #10087
- in_opentelemetry: fix handling of status code in JSON traces by @edsiper in #10091
- workflows: support optional image pushing by @patrick-stephens in #10106
- record_accesor: fix return value for flb_ra_get_kv_pair when get_ra_parser fails. by @pwhelan in #10105
- workflows: fix optional image pushing by @patrick-stephens in #10107
- input_chunk: check return values when calculating found chunks for new space. by @pwhelan in #9921
- aws: add support for EKS Pod Identity by @zhihonl in #10114
- processor: fix missing read_groups flags for log event decoder by @edsiper in #10117
- processor_sampling: new trace sampling processor by @edsiper in #10029
- out_splunk: when packing OTel metadata, include resource attributes by @edsiper in #10119
- custom: add support for net properties to custom plugins. by @pwhelan in #9821
- input: add support for upstream configuration for input client plugins. by @pwhelan in #8142
- out_exit: add time_count (seconds) and record_count parameters for out_exit. by @pwhelan in #8621
- tls: add support for setting min/max TLS version and cipher list by @edsiper in #10133
- workflows: update release promotion to correctly sync by @patrick-stephens in #10135
- windows: disable unused build targets and optimise container by @patrick-stephens in #10136
- in_kafka: optimize poll timeout handling for threaded and main event loop modes by @nareshku in #10122
- task_map: added task map scaling by @leonardo-albertovich in #10044
- out_azure_kusto: azure managed identity support added by @dceravigupta in #10036
- help: register global options by @edsiper in #10134
- processor: add conditional processing support for logs by @niedbalski in #10142
- processor_labels: add support for record accessor in values by @edsiper in #9841
- env: add support to set environment variable content from a file by @edsiper in #10144
- simdutf: simdutf_connector: in_tail: Implement UTF-16LE/UTF-16BE encoder by @cosmo0920 in #9468
- simd: riscv: implement RVV intrinsics by @cosmo0920 in #9731
- unescape: Decode \u escaped characters for surrogate pairs correctly by @cosmo0920 in #9799
- systemd: build: Add sethostname workaround for AmazonLinux2 by @cosmo0920 in #9845
- kafka: Display error messages on error for rd_kafka_conf_set() by @cosmo0920 in #9859
- pipe: add flb_pipe_error by @braydonk in #10017
- headers: cleanup paths for external header inclusion by @edsiper in #10054
- out_datadog: Fix formatting issue when setting a static hostname by @ddrthall in #10104
- version: update copyright to 2025 by @edsiper in #10147
- processor_content_modifier: fix and enhance data type conversion by @edsiper in #10146
- core: zig integration addition by @leonardo-albertovich in #10149
- log_event_decoder: improved group metadata fields are availability by @leonardo-albertovich in #10151
- routes_mask: added auto scalable route mask size feature by @leonardo-albertovich in #10155
- out_splunk: do not fail on Opentelemetry packing if some Log fields are missing by @edsiper in #10153
New Contributors
- @abhi-jha made their first contribution in #9926
- @singholt made their first contribution in #9951
- @pluhmen made their first contribution in #9949
- @dceravigupta made their first contribution in #10036
- @ddrthall made their first contribution in #10104
Full Changelog: v3.2.4...v4.0.0
Contributors
leonardo-albertovich, 0x006EA1E5, and 21 other contributors