fluent-bit 4.0.0

[BrewTestBot]

Created by brew bump

---

Created with brew bump-formula-pr.

Details

release notes

https://fluentbit.io/announcements/v4.0.0/
What's Changed

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

New Contributors

@abhi-jha made their first contribution in bug-fix : Check for clang build dependency when building ebpf fluent/fluent-bit#9926
@singholt made their first contribution in CODEOWNERS: add AWS code-owners for AWS-related files fluent/fluent-bit#9951
@pluhmen made their first contribution in bug-fix: Set correct and unique repo meta data fluent/fluent-bit#9949
@dceravigupta made their first contribution in out_azure_kusto: azure managed identity support added fluent/fluent-bit#10036
@ddrthall made their first contribution in out_datadog: Fix formatting issue when setting a static hostname fluent/fluent-bit#10104

Full Changelog: fluent/fluent-bit@v3.2.4...v4.0.0

[chenrui333]

  CMake Error at lib/cfl/lib/xxhash/cmake_unofficial/CMakeLists.txt:8 (cmake_minimum_required):
    Compatibility with CMake < 3.5 has been removed from CMake.

[github-actions]

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