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Deprecation

Changelog is deprecated in favor of using gorelaser changelog. Keeping the changelog around for history sake.

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.6.0

Added

  • Adds count_output operator PR570
  • Add ShiftJIS to supported encodings PR546

1.3.0

Added

  • Added the xml_parser operator PR482

1.2.13 - 2021-10-29

Added

  • Added the lazy_quotes parameter to the csv parser PR472

Removed

  • Removed OTLP output operator PR470

1.2.10 - 2021-10-04

Fixed

  • Fixed an issue where TLS configuration fails to enable TLS: PR466
  • Fixed an incorrect sync call when saving offsets: PR465
  • Windows Event Log operator fix for Windows Server 2022: PR456

1.2.9 - 2021-09-29

Fixed

Fixed a bug when flushing a range from the memory buffer: PR455

1.2.8 - 2021-09-28

This release includes Stanza Plugins v0.0.82

1.2.7 - 2021-09-22

Added

  • Key Value Parser: PR426
    • Parse key=value pairs

Changed

  • Google Output: entry.Resources are now mapped as labels, because Google Cloud Logging does not support custom resources PR425
  • File Input: Optimize excluded file detection PR444
    • Significant startup time reduction when reading from a directory with 50,000+ files
  • File Input: Optimize delete_after_read
    • Do not store deleted files in database: #442
    • Added filename_recall_period parameter: #440

Fixed

  • TCP / UDP Input: Resolve panic when closing nil connection: PR437
  • Cloudwatch Input: Do not store pointers on the entry PR445
    • Resolves an issue where an expression cannot be used against an entry from Cloudwatch input
  • File Input: Resolve issue where doublestar does not correctly detect files PR433

1.2.6 - 2021-09-14

Changed

  • Upgrade from Go 1.16 to 1.17
  • AWS Cloudwatch Input: Added abilty to monitor more than one log group PR 420
  • File Input: Changed default max files from 1024 to 512 PR 423

1.2.5 - 2021-09-13

Use plugins version 0.0.76

1.2.4 - 2021-09-10

Added

  • File Input: Added optional delete_after_read parameter PR 417
    • Useful for cleaning up files after they are read. Important when reading from a directory that is constantly adding new files and never modifying old files.
    • Can only be used with start_at: beginning

Changed

1.2.3 - 2021-09-08

Fixed

Resolved an issue where journald will omit logs above 4096 bytes PR 414

1.2.2 - 2021-09-02

Changed

Added debug logging to journald_input and google_cloud_output operators PR 413

1.2.1 - 2021-08-25

Changed

This release includes Stanza Plugins 0.0.72, which includes the new W3C plugin

Fixed

  • ARM64 container image release process PR 407
  • CI benchmark failures PR 408

1.2.0 - 2021-08-24

Changed

  • File Input: Added optional LabelRegex parameter, for parsing log file headers as labels PR 376
  • CSV Parser: Dynamic field names PR 404
  • ARM64 Container Image: PR 381
  • TCP Input: Minimum TLS version is now configurable: PR 400
  • Systemd service: Set TimeoutSec PR 402
  • Updated dependencies:
    • go.uber.org/multierr PR 387
    • go.etcd.io/bbolt PR 385
    • k8s client PR 377
      • k8s.io/api
      • k8s.io/apimachinery
      • k8s.io/client-go
    • github.com/golangci/golangci-lint PR 382
    • cloud.google.com/go/logging PR 394
    • google.golang.org/grpc PR 383
    • github.com/aws/aws-sdk-go PR 395
    • golang.org/x/text PR 386
    • github.com/antonmedv/expr PR 396

1.1.8 - 2021-08-19

Changed

Fixed

  • Resolved an issue where log type is not set correctly when using kubernetes_container plugin and Google output PR 392

1.1.7 - 2021-08-19

Added

Fixed

  • Resolved journald bug introduced in previous patch release (1.1.6) PR 389

1.1.6 - 2021-08-17

Added

  • File input: Added optional labels for resolved symlink file name and path PR 364
  • CSV Parser: Added optional configuration field header_delimiter PR 370

Changed

  • Journald input: Switched from long running process to polling strategy PR380

1.1.5 - 2021-07-15

Changed

  • Goflow now includes a string representation of the proto field as proto_name PR 359
  • Goflow parse function refactored for significant performance increase PR 361

Fixed

  • Goflow zero values (such as proto) are no longer ommited as they are valid values PR 361
    • proto: 0 represents proto_name: HOPOPT

1.1.4 - 2021-07-08

Added

Fixed

Changed

  • K8s daemonset example refreshed PR 348

1.1.3 - 2021-06-30

No changes, releasing for Stanza Plugins v0.0.66

1.1.2 - 2021-06-24

Fixed

  • Resolved an issue where empty ip address fields result in failed parsing PR 336

1.1.1 - 2021-06-21

Fixed

  • Log error returned by publisher.Open in operator/builtin/input/windows/operator.go PR 334

1.1.0 - 2021-06-18

Added

  • Added Goflow operator for receiving Netflow (v5, v9, ipfix) and Sflow PR 332

1.0.1 - 2021-06-16

Fixed

  • Fixed panic during shutdown when Google Cloud Output credential file not found Issue 264
  • Fixed bug where logs can be duplicated when a parser has on_error=send PR 330

[1.0.0] - 2021-05-27

Changed

  • Stanza is now a single module PR304

[0.14.2] - 2021-05-24

Changed

  • Make buffer max chunk delay reconfigurable on the fly PR313

[0.14.1] - 2021-05-20

Added

  • Added optional network metadata labels to tcp / udp operators PR302
  • Added AWS Cloudwatch Logs input operator PR289

[0.14.0] - 2021-05-07

Added

  • Added Move operator PR271
  • Added Add operator PR272
  • Added Remove operator PR273
  • Added Copy operator PR278
  • Added Retain operator PR279
  • Added Flatten operator PR286

Changed

  • Renamed Azure Event Hub event_data field to message PR297
  • Added doublestar support to File Input PR283

Fixed

  • Fixed TCP Input Operator panic PR296
  • Fixed Syslog parser race condition PR284

[0.13.20] - 2021-05-06

Added

  • Added flatten Operator PR 286
  • Added Azure Event Hub Operator PR 287
  • Added Azure Log Analytics Operator PR 287

[0.13.19] - 2021-04-15

Added

  • Added float64 to Severity parser's supported types PR 267

Changed

  • Switched to Go 1.16, from Go 1.14
  • Updated syslog operator to v0.1.5

[0.13.18] - 2021-04-02

Changed

  • Google Output will split batched entries if the batch is too large PR 263

Fixed

  • Issue where Google Output does not drop entries that are too big issue 257
  • Issue where partially successful flushes were treated as fully successful, operator/buffer/memory.go

[0.13.17] - 2021-03-17

Added

  • Added new operator csv_parser

[0.13.16] - 2021-01-01

  • Added optional max_buffer_size parameter to tcp input operator

[0.13.15] - 2021-02-26

  • Same as 0.13.14, but released with plugins v0.0.48
    • Adds TLS support to vmware_vcenter and vmware_esxi

[0.13.14] - 2021-02-25

Changed

  • Added TLS support to tcp input operator pr253

[0.13.13] - 2021-02-18

Added

Changed

  • Added optional location parameter to Syslog operator pr247
  • Updated Google Cloud output version to v0.1.2 pr250

[0.13.12] - 2020-01-26

Changed

  • Allow plugin parameters to have a default value even if they are required

[0.13.11] - 2020-01-15

Changed

  • Updated version of stanza used in several isolated modules

[0.13.10] - 2020-01-15

Added

  • timestamp parser now supports a location parameter

[0.13.9] - 2020-01-04

Fixed

  • k8s_metadata_decorator using a proxy causes internal API timeout

[0.13.8] - 2020-12-30

Fixed

  • file_input exclude processing could result in extra exclusions

[0.13.7] - 2020-12-23

Added

  • Ability to customize file_input's fingerprint_size

[0.13.6] - 2020-12-18

Fixed

  • Issue where timestamps ending 'Z' were not treated as UTC
  • Issue where recognized timezones may not properly calculate offsets
  • Issue where file_output would escape html special characters

[0.13.5] - 2020-12-09

Fixed

  • Issue where flushers would retry indefinitely
  • Issue where flushers would improperly reuse the same http request multiple times

[0.13.4] - 2020-12-07

Added

  • Recombine operator to combine multiline logs after ingestion and parsing

Fixed

  • Issue where entries skipped by if would be output twice

[0.13.3] - 2020-12-01

Added

  • New operators forward_output and forward_input to easily send log entries between stanza instances.
  • Override default timestamp with STANZA_DEFAULT_TIMESTAMP for integration testing
  • Add new bytesize type for easier configuration of byte sizes
  • Automatic severity promotion in the syslog parser

Fixed

  • Open files in chunks so that we don't hit open file limit and cause performance issues

[0.13.2] - 2020-11-17

Added

  • New parameter if to parser plugins to allow for easy conditional parsing without routers
  • New default parameter to the router to explicitly send unmatched entries to a specific operator(s)

[0.13.1] - 2020-11-11

Fixed

  • Missing default configuration of elastic_output flusher

Changed

  • A plugin that fails to parse will now log an error, but will not cause stanza to fail to start

Added

  • New stdin operator

[0.13.0] - 2020-11-09

Added

  • OTLP severity level recognition
  • Severity Text field on Entry

Changed

  • Removed preserve in favor of preserve_to to make it more clear that it may overwrite parsed fields
  • Updated our internal log sampling numbers to more aggressively sample repeated logs

Added

  • Log message whenever a new file is detected

[0.12.5] - 2020-10-07

Added

  • windows_eventlog_input can now parse messages from the Security channel.

[0.12.4] - 2020-10-07

Fixed

  • Router outputs were not namespaced correctly

[0.12.3] - 2020-10-07

Fixed

  • (De)serialization of JSON for plugin config structs

[0.12.2] - 2020-10-06

Added

  • New Relic Logs output operator
  • Additional resource values with parent object names (service name, replica set name, etc.) in the k8s metadata operator
  • Publicly available version.GetVersion() for consumers of the stanza module

[0.12.0] - 2020-09-21

Changed

  • Most operators are no longer part of dedicated modules

[0.11.0] - 2020-09-15

Changed

  • File input improvements and rotation tests

[0.10.0] - 2020-09-11

Added

  • Disk buffer for output operators (PR109)

Changed

  • Split buffers into buffers and flushers for better modularity (PR109)
  • New memory buffer design for a uniform interface between disk and memory buffers (PR109)
  • Most operators are now dedicated modules, so that they may be imported individually (PR108)

[0.9.14] - 2020-08-31

Fixed

  • Rendering issue with the kubernetes_events plugin

[0.9.13] - 2020-08-31

Added

  • Support for accessing the resource with fields (PR105)
  • Support for using fields to select keys that contain dots like $record['field.with.dots'] (PR105)
  • google_cloud_output will use resource create a monitored resource for supported resource types (currently only k8s resources) (PR105)

Changed

  • The operators host_metadata, k8s_event_input, and k8s_metadata_decorator will now use the top-level resource field (PR105)
  • k8s_metadata_decorator now generates pod labels that match those generated by GKE (PR105)

Fixed

  • Issue with k8s_event_input generating entries with zero-valued time (PR105)
  • Plugin ID in templates will now correctly default to the plugin type if unset (PR105)

[0.9.12] - 2020-08-25

Changed

  • Agent is now embeddable with a default output

[0.9.11] - 2020-08-24

Added

  • The 'filter' operator

Changed

  • Renamed project to stanza
  • Move testutil package out of internal

[0.9.10] - 2020-08-20

Added

  • The Resource field was added to Entry (PR95)
  • The Identifier helper was created to assist with writing to Resource (PR95)

Removed

  • The Tags field was removed from Entry (PR95)

Changed

  • The host_metadata operator now writes to an entry's Resource field, instead of Labels
  • The host_labeler helper has been renamed host_identifier
  • The metadata operator embeds the Identifier helper and supports writing to Resource
  • Input operators embed the Identifier helper and support writing to Resource
  • The k8s_event operator now supports the write_to, labels, and resource configuration options
  • Multiline for file_input now supports matching on new lines characters (PR96)

[0.9.9] - 2020-08-14

Added

  • Kubernetes events input operator (PR88)

Fixed

  • Small improvements to test stability
  • Fallback to reflection to convert entries to Google Cloud log entries (PR93)

[0.9.8] - 2020-08-12

Fixed

  • Google Cloud Output failure when sent a field of type uint16 (PR82)

Added

  • Added a default function to plugin templates (PR84)
  • Add a host metadata operator that adds hostname and IP to entries (PR85)
  • Google Cloud Output option to enable gzip compression (PR86)

[0.9.7] - 2020-08-05

Changed

  • In the file input operator, file name and path fields are now added with include_file_name (default true) and include_file_path (default false)
  • Input and router operators can define labels on entries using the labels field
  • Add Event ID to windows event log entries
  • Use the go-syslog fork directly rather than relying on a replace directive so that the agent can be used as a library successfully

[0.9.6] - 2020-08-04

Changed

  • Fork go-syslog to support long sdnames that are not rfc5424-compliant
  • Reduce noise in debug messages for TCP and UDP inputs

Added

  • log_type label added by default to input operators

Fixed

  • Trim carriage returns from TCP input

[0.9.5] - 2020-07-28

Added

  • Configurable timeout parameter for the k8s_metadata_decorator (PR54)
  • Journald operator now supports start_at parameter (PR55)

Changed

  • Enhanced plugin parameter metadata structure, to support required/optional and default values (PR59)

Fixed

  • Issue where multiple instances of syslog_parser would cause parsing errors (PR61)
  • short destination buffer error now is handled by increasing encoding buffer size (PR58)
  • Issue where omitting the output field in a plugin could result in errors (PR56)

[0.9.4] - 2020-07-21

  • Allow omitting id, defaulting to plugin type if unique within namespace
  • Allow omitting output, defaulting to the next operator in the pipeline if valid

[0.9.3] - 2020-07-20

Added

  • Support for multiple encodings in the file input plugin (PR39)
  • Install scripts and docker image now include plugins from stanza-plugins repository (PR45)
  • Publish image to dockerhub (PR42)
  • Improved default configuration (PR41)
  • Basic developer documentation (PR43)

Fixed

  • JournalD emits map[string]interface{} (PR38)

[0.9.2] - 2020-07-13

Added

  • Link stanza into /usr/local/bin so it's available on most users' PATH (PR28)
  • New parameter file_name_path to the file input plugin for cases when just the file name is needed

Changed

  • Renamed path_field to file_path_field in the file input plugin

Fixed

  • Failure in Google Cloud Output to convert some data types to protocol buffers

[0.9.1] - 2020-07-13

Added

  • More specific warning and error messages for common configuration issues (PR12,PR13,PR14)

Fixed

  • Writing from files being actively written to will sometimes read partial entries (PR21)
  • Minor documentation omissions

[0.9.0] - 2020-07-07

Added

  • Initial open source release. See documentation for full list of supported features in this version.