1.3.0 (November 30th, 2015)

IMPROVEMENTS:

• backend/docker: Tests added by @jacobgreenleaf 😻
• utils/package-*, bin/travis-worker-install: Rework and integration into
  base CI suite.
• Switch to using gvt for dependency management.
• backend/bluebox: Removed
• amqp_job: Send all known timestamps during state updates.
• backend: Set defaults for all StartAttributes fields, which are also
  exposed via CLI.

BUG FIXES:

• backend/docker: Use correct HostConfig when creating container
• image/api_selector: Set is_default=true when queries consist of a single
  search dimension.

v1.2.0

1.2.0 (November 10th, 2015)

IMPROVEMENTS:

• utils/pkg: Official releases built with go 1.5.1.
• vendor/*: Updated all vendored dependencies
• utils/lintall: Set 1m deadline for all linters
• backend/jupiterbrain: switch to env image selector
• image/api:
  • Add image selection query with dist + group + language
  • Add last-ditch image selection query with is_default=true

FEATURES:

• log-writer: Write folded worker info summary

BUG FIXES:

• backend/gce: Removed wonky instance group feature
• step/run-script: Do not requeue if max log length exceeded

v1.1.1

1.1.1 (September 10th, 2015)

IMPROVEMENTS:

• utils/pkg: updated upstart config to copy/run executable as
  /var/tmp/run/$UPSTART_JOB, allowing for multiple worker instances per
  host.

v1.1.0

1.1.0 (September 9th, 2015)

FEATURES:

• backend/gce:
  • Configurable image selector, defaulting to legacy selection
    method for backward compatibility.
  • Support for reading account JSON from filename or JSON blob.
  • Optionally add all instances to configurable instance group.
• image/*: New image selection abstraction with env-based and api-based
  implementations.

IMPROVEMENTS:

• vendor/*: Upgraded all vendored dependencies to latest.
• utils/pkg:
  • Official releases built with go 1.5.
  • Packagecloud script altered to only use ruby stdlib dependencies,
    removing the need for bundler.
• backend/gce: Lots of additional test coverage.
• backend/*: Introduction of Setup func for deferring mutative actions needed
  for runtime.
• config: Addition of Unset method on ProviderConfig

BUG FIXES:

• processor: Fix graceful shutdown by using tryClose on shutdown channel.

v1.0.0

1.0.0 (August 19th, 2015)

FEATURES:

• backend/gce: Add auto implode, which will cause a VM to automatically shut
  down after a hard timeout.

BUG FIXES:

• logger: Make the processor= field in the logs not be empty anymore
• sentry: Stringify the err field sent to Sentry, since it's usually parsed
  as a struct, making it just {} in Sentry.

v0.7.0

0.7.0 (August 18, 2015)

FEATURES:

• backend: The local backend was added

IMPROVEMENTS:

• backend/jupiterbrain: Add exponential backoff on all HTTP requests
• sentry: Include stack trace in logs sent to Sentry
• step/generate-script: Add exponential backoff to script generation

BUG FIXES:

• backend/gce: Fix a bug causing VMs for a build language ending in symbols
  (such as C++) to error while booting
• log-writer: Fix a race condition causing the log writer to be closed before
  the logs were fully flushed.
• log-writer: Minimize locking in the internals of the log writer, making
  deadlocks less likely.
• processor: Fix graceful and forceful shutdown when there are still build
  jobs waiting.

v0.6.0

0.6.0 (July 23rd, 2015)

FEATURES:

• backend: The GCE backend was added

IMPROVEMENTS:

• step/upload-script: Add a timeout for the script upload (currently 1 minute)
• step/upload-script: Treat connection errors as recoverable errors, and requeue the job
• backend/jupiterbrain: Per-image boot time and count metrics

BUG FIXES:

• backend/jupiterbrain: Fix a goroutine/memory leak where SSH connections for cancelled jobs wouldn't get cleaned up
• logger: Don't print the job UUID if it's blank
• processor: Fix a panic that would sometimes happen on graceful shutdown

v0.5.2

0.5.2 (July 16th, 2015)

IMPROVEMENTS:

• config: Use the server hostname by default if no Librato source is given
• version: Only print the basename of the binary when showing version

BUG FIXES:

• step/run-script: Print the log timeout and not the hard timeout in the log
  timeout error message [GH-49]

v0.5.1

0.5.1 (July 14th, 2015)

FEATURES:

• Runtime pool size management. Send SIGTTIN and SIGTTOU signals to increase and decrease the pool size during runtime. [GH-42]
• Report runtime memory metrics, including GC pause times and rates, and goroutine count. [GH-45]

OTHER:

• Add more log messages so that all error messages are caught in some way.

v0.5.0

0.5.0 (July 9th, 2015)

BACKWARDS INCOMPATIBILITIES:

• backend: Sauce Labs backend was removed [GH-36]

FEATURES:

• backend: Blue Box backend was added [GH-32]
• main: lifecycle hooks were added [GH-33]
• the log timeout can be set in the configuration
• the log timeout and hard timeout can be set per-job in the payload from AMQP [GH-34]