Fluent Bit 4.0.3

https://fluentbit.io/announcements/v4.0.3/

What's Changed

• packaging: add AlmaLinux and RockyLinux builds by @patrick-stephens in #10336
• in_node_exporter: removed unnecessary optimization that caused crash by @leonardo-albertovich in #10347
• http_client: fix muti part http2 request not working by @flobz in #9818
• backport to v.3.2 -- in_tail: make read_from_head after the initial discovery optional by @emmacz in #10272
• wasm: Enable reference types feature on wasm by @cosmo0920 in #10361
• engine: fix segfault in flb_config_init error case by @alecholmes in #10355
• in_opentelemetry: Configurable logs_body_key by @prashantv in #10335
• release: update to 4.0.3 by @github-actions in #10367
• in_winevtlog: Support remote access of winevtlog by @cosmo0920 in #10368
• out_opensearch: Prevent a SIGSEGV when ctx->index is NULL by @tkennedy1-godaddy in #10365
• filter_parser: add record accessor support in parser filter by @agup006 in #10366
• build: ci: tune MSVC flags, modify ci caching by @erikced in #10343
• strptime: Support some of abbriviated timezone strings for GNU extensions by @cosmo0920 in #10379
• lib: upgrade libraries 20250522 by @edsiper in #10380
• go: plugin_proxy: error on plugin initialization errors by @stoksc in #10354
• gzip: fix handling of concatenated payloads by @edsiper in #10204
• simdutf_connector: in_tail: skip UTF-16/UTF-8 BOM by @erikced in #10328
• log: expose internal logging call counts as internal metrics by @edsiper in #10397
• in_exec_wasi: change wasm_runtime_call_wasm to wasm_application_execute_main to support latest version of tinygo by @St1gven in #10032
• out_azure_blob: added buffering to azure blob by @tanmaya-panda1 in #10263
• engine: add input grace period and check pending chunks on shutdown by @singholt in #9952
• in_forward: Check return values from mutex functions by @cosmo0920 in #10399
• lib: miniz: only require a C compiler by @ThomasDevoogdt in #10315
• api: proxy: custom: Implement APIs for custom Go plugins by @cosmo0920 in #10299
• processor_sampling: tail: fix spans reconcile processes by @edsiper in #10391
• out_es: Prevent a SIGSEGV when ctx->index is NULL by @tkennedy1-godaddy in #10353
• config: error configure_plugins_type on invalid properties by @stoksc in #10296
• build: Detect msgpack-c and msgpack-c to be valid msgpack library by @arianvp in #10387
• input: fixed threaded input processor initialization by @edsiper in #10402
• utils: if flb_utils_write_str uses SIMD, add missing highbit_set check() detection by @edsiper in #10401
• out_azure_kusto: support for otel log schema by @dceravigupta in #10173
• test: stream_processor: Plug a SEGV for macOS by @cosmo0920 in #10404
• gzip: fix decompressor memset usage by @edsiper in #10403
• in_tcp: fix parsed bytes to include separator length by @binary85 in #10385
• in_http: validate memory allocation and fix object type on tag key by @edsiper in #10408
• out_azure_kusto: fix segfault when log level is debug or trace by @edsiper in #10409
• in_opentelemetry: handle exception on unsupported compress format by @edsiper in #10410
• in_forward: fix handling of connections and memory on exceptions by @edsiper in #10407

New Contributors

• @emmacz made their first contribution in #10272
• @prashantv made their first contribution in #10335
• @tkennedy1-godaddy made their first contribution in #10365
• @erikced made their first contribution in #10343
• @stoksc made their first contribution in #10354
• @St1gven made their first contribution in #10032
• @arianvp made their first contribution in #10387
• @binary85 made their first contribution in #10385

Full Changelog: v4.0.2...v4.0.3

Fluent Bit 4.0.2

https://fluentbit.io/announcements/v4.0.2/

What's Changed

• packaging: remove older Ubuntu targets from smoke test by @edsiper in #10246
• release: update to 4.0.2 by @github-actions in #10245
• tests: internal: fuzzers: split cmetrics decoding by @DavidKorczynski in #10249
• security: update policy for 4.0 release series by @patrick-stephens in #10266
• out_azure_kusto: fixed double free by @tanmaya-panda1 in #10261
• lib: ctraces: upgrade to v0.6.5 by @edsiper in #10267
• build: use the system provided libmsgpack and libsqlite3 if found by @ThomasDevoogdt in #9572
• build: only compile simdutf if there is CXX support by @ThomasDevoogdt in #10277
• engine: added conditional to avoid re-scheduling conflict by @leonardo-albertovich in #10290
• pack: add support for metadata and group info in JSON log by @edsiper in #10282
• processor: fail on startup when invalid processors are configured by @niedbalski in #10306
• simd: Use __riscv_vsetvl_eXXm1 function to get the actual width of RVV instructions by @cosmo0920 in #10310
• opentelemetry: fix handling of schemaUrl in resource and scope by @edsiper in #10309
• systemd: build: fix service startup failure when using IMDSv2 by @charltonstanley in #10221
• input: add missing options to input_global_properties. by @pwhelan in #10281
• bin: config: Provide windows.maxstdio option for increasing I/O limit on Windows by @cosmo0920 in #9707
• lib: update CMetrics and CTraces by @edsiper in #10312
• lib: cmetrics: upgrade to v1.0.2 by @edsiper in #10324
• out_splunk: Change attaching priority for HEC token by @cosmo0920 in #10329

New Contributors

• @charltonstanley made their first contribution in #10221

Full Changelog: v4.0.1...v4.0.2

Fluent Bit 4.0.1

https://fluentbit.io/announcements/v4.0.1/

What's Changed

• release: update to 4.0.1 by @github-actions in #10159
• plugin_proxy: fixed memory leak by @leonardo-albertovich in #10179
• out_azure_kusto: added buffering fixes by @tanmaya-panda1 in #9797
• in_storage_backlog: added missing routing mask initialization by @leonardo-albertovich in #10183
• config: yaml: fix double-free from freeing state before cleanup on exit. by @pwhelan in #10199
• ci, dockefile: frozen version of CMake by @mabrarov in #10178
• dockerfile: Windows Containers image Fluent Bit NMake build by @mabrarov in #10180
• input_chunk: routes_mask is not initialized (#10223) by @jinyongchoi in #10224
• lib: dependency updates by @edsiper in #10195
• pipeline: inputs: podman_metrics: use after free fix by @mabrarov in #10234
• out_azure_blob: fixed double free by @leonardo-albertovich in #10235
• in_tail: make read_from_head after the initial discovery optional by @leonardo-albertovich in #10227
• in_tail: fix disposal order to prevent use after free by @leonardo-albertovich in #10237
• tests: internal: fuzzers: extend ctrace fuzzer by @DavidKorczynski in #10217
• opentelemetry: fix support for schema_url in opentelemetry plugins. by @pwhelan in #10201
• out_oracle_log_analytics: fix use-after-free on flush failure by @rghouzra in #10189
• mp: fix flb_mp_accessor_keys_remove for sibling keys removal by @shirolimit in #10013
• ci: CMake upgrade in code analysis script by @mabrarov in #10238
• config_format: fix SEGV from missing return check by @DavidKorczynski in #10216
• conf: parsers: fix istio-envoy-proxy parser regex by @cmaddalozzo in #10203

New Contributors

• @rghouzra made their first contribution in #10189
• @shirolimit made their first contribution in #10013
• @cmaddalozzo made their first contribution in #10203

Full Changelog: v4.0.0...v4.0.1

Fluent Bit 4.0.0

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 https://github.c...

Fluent Bit 3.2.10

https://fluentbit.io/announcements/v3.2.10/

What's Changed

• release: update to 3.2.10 by @github-actions in #10096
• record_accesor: fix return value for flb_ra_get_kv_pair when get_ra_parser fails (Backport) by @0x006EA1E5 in #10108
• aws: add support for EKS Pod Identity by @zhihonl in #10115
• processor: fix missing read_groups flags for log event decoder (backport for 3.2) by @edsiper in #10118
• out_splunk: when packing OTel metadata, include resource attributes (backport 3.2) by @edsiper in #10120

Full Changelog: v3.2.9...v3.2.10

Fluent Bit 3.2.9

https://fluentbit.io/announcements/v3.2.9/

What's Changed

• ci: update version to 3.2.9 by @patrick-stephens in #10039
• filter_modifier: added missing log event encoder and decoder disposal by @leonardo-albertovich in #10058
• http_server_http1: updated the request size measurement function by @leonardo-albertovich in #10063
• input_thread: added missing sanity check (backport) by @leonardo-albertovich in #10049
• out_loki: add stuctured_metadata_map_keys (3.2.x Backport) by @0x006EA1E5 in #10012
• in_opentelemetry: logs: add missing checks for resource and scope (backport 3.2) by @edsiper in #10078
• out_opentelemetry: restored old group meta record processing mechanism (backport) by @edsiper in #10083
• out_opentelemetry: switch config property 'http2' default to 'off' (backport 3.2) by @edsiper in #10090
• out_splunk: added otlp metadata support (backport 3.2) by @edsiper in #10093
• in_opentelemetry: fix handling of status code in JSON traces (backport 3.2) by @edsiper in #10092

Full Changelog: v3.2.8...v3.2.9

Fluent Bit 3.2.8

https://fluentbit.io/announcements/v3.2.8/

Fluent Bit 3.2.7

https://fluentbit.io/announcements/v3.2.7/

What's Changed

• log: added a new management signal to overcome a deadlock by @leonardo-albertovich in #9933
• stackdriver: add cloud_logging_base_url (#9779) by @braydonk in #9955
• in_kubernetes_events: fix sqldb cleanup (backport to v3.2) by @cm-rudolph in #9895
• tests: in_kubernetes_events: backport flake test fix from #9877. by @pwhelan in #9900
• http input layer: parser realloc fixes (#9970) by @edsiper in #9971
• opentelemetry: backports from git master by @edsiper in #9975
• in_http: add compression handling support for gzip, snappy and zstd (backport v3.2) by @edsiper in #9978
• input_chunk: log plugin alias instead of plugin name if exists. - backport to 3.2 by @lecaros in #9973
• out_http: add support for zstd and snappy compression (backport for v3.2) by @edsiper in #9984
• security update: CVE-2024-50608 and CVE-2024-50609 (v3.2) by @edsiper in #9994
• workflows: pin QEMU version for Raspbian only by @patrick-stephens in #10006
• ci: update to version 3.2.7 by @patrick-stephens in #10009

Full Changelog: v3.2.6...v3.2.7

Fluent Bit 3.2.6

https://fluentbit.io/announcements/v3.2.6/

What's Changed

• release: update to 3.2.6 by @patrick-stephens in #9879
• workflows: fix debug image manifest by @patrick-stephens in #9884
• in_opentelemetry: fix finalization of group for gRPC payload (backport for v3.2) by @edsiper in #9883
• in_tail: reintroduced the old ignore_older behavior as opt-in by @leonardo-albertovich in #9912
• workflows: remove qemu usage by @edsiper in #9934

Full Changelog: v3.2.5...v3.2.6

Fluent Bit 3.2.5

https://fluentbit.io/announcements/v3.2.5/

What's Changed

• release: update to 3.2.5 by @github-actions in #9780
• 3.2: lib: monkey files by @edsiper in #9805
• pack: fix missing scientific notation in JSON parser [Backport 3.2] by @aivarasbaranauskas in #9853
• backports: v3.2 20240108 by @edsiper in #9811
• package: distro: dockerfiles: Install libcurl development package for oauthoicd on rdkafka [Backport 3.2] by @cosmo0920 in #9863
• workflows: increase size of container builders by @patrick-stephens in #9870
• workflows: remove s390x and armv7 platforms for container builds by @patrick-stephens in #9871
• workflows: split into per-arch container builds by @patrick-stephens in #9876

Full Changelog: v3.2.4...v3.2.5