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Varnish Broadcaster

Changelog

Version 1.5.0 (2020-10-20)

  • New mgmt-host option added for binding to different host on management interface. If not specified, same host specified with -host will be used.
  • New mgmt-on option added to enable/disable management interface. To disable the management interface completely, specify -mgmt-on=false.
  • Statistics endpoint added /api/v1/stats and /api/v1/stats/reset. Broadcast statistics in JSON format will be returned by calling the new statistics endpoint /api/v1/stats. The statistics can be reset with a call to /api/v1/stats/reset at any time (see examples).
  • Improved port validation for port arguments.

Version 1.4.1 (2020-08-31)

  • Fixes a rare timeout issue that could occur at high load

Version 1.4.0 (2020-08-10)

  • New flag -confwatch to handle automatic configuration reload.

Version 1.3.1 (2020-06-15)

  • Update -tls-verify auto (default mode) to handle local host headers

Version 1.3.0 (2020-06-08)

  • New X-Broadcast-Inorder header added (see usage)
  • New X-Broadcast-Skip header added (see usage)
  • Keep-alive applied for connections
  • TCP keep-alive probing 15sec instead of 2min
  • Improved lock handling to prevent some rare race conditions
  • New flag -verify-tls added to handle TLS verification (see usage)
  • Revision added to version output
  • Better request handling and improved performance
  • Fixes some errors that occurred during high load.
  • Web user interface now works with TLS enabled
  • Web user interface included in package
  • Systemd notify support
  • Jobs removed when running sync mode (default) which reduces memory usage

Version 1.2.4 (2020-02-18)

  • Fixes a rare race condition that could cause a panic while fetching status.
  • Improved error handling for host parsing
  • Versioning of management API added (/api/v1), /api/ still works and is the same as v1.
  • Updated man page to describe the -log argument correctly and added missing parameters.
  • Updated man page with header normalisation information.
  • Systemd service file updated to create pid file at startup.
  • New header X-Broadcaster-Ua added to broadcasted requests containing broadcaster version (eg. Broadcaster/1.2.4)
  • New random broadcast functionality added (X-Broadcast-Random)
  • Limit of 10240 open files in systemd service file.

Version 1.2.3 (2019-10-22)

  • Let systemd help the broadcaster to write its pid
  • Handle IP with port in configuration file
  • Put back client connection into connection pool

Version 1.2.2 (2019-08-29)

  • Relax the group name parsing to allow dashes and underscores

Version 1.2.1 (2019-08-22)

  • Fixed goroutine leak in async mode
  • Added a configurable keep-alive
  • Added a configurable broadcast req timeout
  • Extended cors support
  • Write a pid file to report the pid of the running instance

Version 1.2.0 (2018-11-21)

Version 1.1.0 (2018-07-02)

  • Bundle a UI for web clients.
  • Minor improvements.

Version 1.0.0 (2018-03-12)

  • Initial release