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CHANGELOG.md

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Change Log

The format is based on Keep a Changelog.

Added

Changed

Deprecated

Removed

Added

  • Adding GPU Support

Fixed

[6.2.4] - 2019-10-29

Fixed

  • Specifying an unsupported language routes the build to default image

[6.2.3] - 2019-10-11

Added

  • backend/lxd: image selector

[6.2.2] - 2019-09-30

Fixed

  • services start support on Bionic for TCI Enterprise in docker

[6.2.1] - 2019-07-18

Fixed

  • config/provider_config: Don't unescape *ACCOUNT_JSON variables.

6.2.0 - 2019-01-09

Changed

  • backend/gce: consistently retry GCP API calls with exponential backoff

Fixed

  • cli: assign job queue priority only when job queue is non-nil
  • backend/gce: switch both instance and disk zone when retrying in different zone

6.1.0 - 2018-12-13

Added

  • backend/gce: retry instance insert in alternate zone on error

6.0.0 - 2018-12-13

Added

  • rc: remote controller HTTP API
  • processor: set size of processor pool

Changed

  • ratelimit: trace redis connection pool checkout

Removed

  • http: old HTTP API, superseded by remote controller

Fixed

  • backend/gce: add missing rate limit calls
  • processor: fix race conditions adding and removing processors

Security

5.1.0 - 2018-11-23

Added

  • ratelimit: dynamic configuration of max_calls and duration via redis

Fixed

  • backend/gce: gets zone information from warmer in order to delete instances successfully

5.0.0 - 2018-11-15

Added

  • backend/gce: cache gce api calls for image and machine type, reduce total api call volume

Removed

  • backend/cloudbrain: the cloudbrain backend is not being used, so we are removing it

Fixed

  • ssh: store exit code in int32 instead of uint8

4.6.3 - 2018-11-13

Changed

  • processor: include state, requeue, err in "finished job" log message
  • trace: include return code for start_instance, upload_script, run_script, download_trace steps
  • trace: instrument CLI.Setup in order to avoid orphaned spans
  • backend/gce: track rate of rate limit start calls (number of gce api calls we would make without rate limiting)

Fixed

  • trace:
    • fixed child span rendering for time.Sleep

4.6.2 - 2018-11-02

Added

  • trace:
    • backend/gce: calls to time.Sleep

Changed

  • backend/gce: track worker.google.compute.api.client metric for rate of calls to gce api

4.6.1 - 2018-10-30

Changed

  • backend/docker: additional support for additional env vars HTTPS_PROXY, FTP_PROXY, NO_PROXY

4.6.0 - 2018-10-30

Added

  • backend/docker: support for setting HTTP_PROXY variable in jobs

Changed

  • trace:
    • image/: selector, api_selector, env_selector for all backends
    • backend/gce: calls to google cloud API

4.5.2 - 2018-10-24

Changed

  • trace: expanded set of trace functions for stackdriver trace
    • ratelimit (redis and GCE API rate limiting)
    • backend/gce
    • amqp_job
  • google: support loading default credentials
  • processor: log image name in job finished summary

4.5.1 - 2018-10-17

Added

  • processor: track cumulative per-job timings

Changed

  • build: update all dependencies, build binaries via go 1.11.1
  • backend/gce: propagate warmed instance name and ip correctly

4.5.0 - 2018-10-12

Added

  • trace: opencensus stackdriver trace for worker
  • backend/gce: preliminary support for obtaining pre-warmed instances from the warmer service

4.4.0 - 2018-10-05

Added

  • trace: build.sh trace download support for jupiterbrain backend

Changed

  • config: refactor config propagation to pass config struct directly

4.3.0 - 2018-10-03

Changed

  • amqp_log_writer: propagate more job metadata with "time to first log line" event

Fixed

  • progress: omit text progress folds when progress type is not "text"

4.2.0 - 2018-10-01

Changed

  • config: replace silence-metrics option with log-metrics, changing log metrics from opt-out to opt-in
  • backend/gce: support start attributes with OS value of "windows"

4.1.2 - 2018-09-13

Fixed

  • step-run-script: take into account custom job timeouts when checking for hard timeout

4.1.1 - 2018-09-13

Added

  • trace: build.sh trace download support for docker backend

Fixed

  • step-run-script: fix job termination in case of log maxsize or hard timeout
  • gce: ensure correct ssh permissions on build vms
  • gce: fix build instance on context timeout

4.1.0 - 2018-08-30

Added

  • backend/jupiterbrain: override for CPU count and RAM in created instances

Changed

  • trace: guard trace download step on the trace flag from the payload
  • trace: propagate the trace flag in state update message
  • processor: log duration of job execution
  • amqp_log_writer: tag first log line with queued_at timestamp for "time to first log line" metric

Fixed

  • backend/gce: fixed host maintenance behaviour when preemptible flag is enabled

4.0.1 - 2018-08-22

Added

  • backend/gce: build.sh trace persisting
  • backend/gce: make migration behavior on host maintenance events conditional on GPU usage

4.0.0 - 2018-07-23

Added

  • amqp_log_writer: support separate AMQP connection for log writing

Changed

  • build: update all dependencies, build binaries via go 1.10.3
  • development: move tooling dependencies into the deps target
  • backend/gce: specify "TERMINATE" on host maintenance
  • processor: signature of NewProcessor to allow for log writer factory injection

Fixed

  • backend/gce: use consistent zone value

3.12.0 - 2018-07-18

Added

  • backend/docker: support for env-based image selection
  • processor: log entries recording time delta since start of processing

3.11.0 - 2018-07-12

Added

  • backend/gce, backend/jupiterbrain: incremental progress reporting during instance startup

3.10.1 - 2018-07-06

Fixed

  • backend/gce: use default disk type when no zone is given via VM config

3.10.0 - 2018-07-03

Added

  • backend/gce: support for GPU allocation via VM config

3.9.0 - 2018-07-02

Added

  • support for a sharded logs queue (using the rabbitmq-sharding plugin)

3.8.2 - 2018-06-21

Added

  • amqp-job-queue: support for setting priority when consuming jobs via x-priority argument

3.8.1 - 2018-06-20

Added

  • cli: create a LogQueue that connects to a separate AMQP server, to prepare for splitting the build logs from the current JobQueue

Changed

  • cli: the connection to the AMQP server now uses a configurable AmqpHeartbeat option
  • Makefile: log output from building or running the tests is now less verbose

Fixed

  • backend/docker_test: check for EOF instead of Nil for archive/tar errors

3.8.0 - 2018-05-31

Added

  • amqp-job-queue: pool state updates instead of creating an amqp channel per processor

Fixed

  • backend/gce: disable automatic restart
  • backend/gce: pass context to all GCE API calls

3.7.0 - 2018-04-17

Added

  • logging/metrics: include more fields, alter values in various log entries
  • packaging: add systemd service and wrapper script as expected by tfw.

Changed

  • backend: handle "map string" config values delimited by either spaces or commas, with potentially URL-encoded parts
  • config: change default dist to trusty

3.6.0 - 2018-03-02

Added

  • backend/docker: include arbitrary container labels from config

Changed

  • backend/gce: add a no-ip tag when allocating instance without public IP
  • build: support and build using Go 1.9.4

3.5.0 - 2018-02-12

Changed

  • amqp-job-queue: create the logUpdates and stateUpdates AMQP channels once per job queue instead of per each individual job to prevent channel churn.

Fixed

  • shellcheck test failures

3.4.0 - 2017-11-08

Added

  • backend/docker: repo, job ID, and dist container labels

Changed

  • http-job-queue: use polling and refresh claim intervals from job delivery responses, if available
  • backend/docker: make container inspection interval configurable via INSPECT_INTERVAL, defaulting to 500ms

Fixed

  • backend/docker: disable cpu set allocation when CPUS is 0, as documented

3.3.1 - 2017-11-01

Changed

  • processor: improved logging around requeue conditions

3.3.0 - 2017-10-30

Added

  • amqp-job: include instance name in state update sent to hub

Changed

  • backend/gce: make deterministic hostname configurable, defaulting to previous behavior

Fixed

  • backend: ensure generated hostnames do not contain _ and are lowercase

3.2.2 - 2017-10-24

Changed

  • packages: drop ubuntu precise, add xenial

Fixed

  • processor: use processor-level context when requeueing or erroring a job

3.2.1 - 2017-10-24

Added

  • backend/docker: remove container by name if it already exists

Fixed

  • backend/docker: check cpu sets back in if starting the instance fails

3.2.0 - 2017-10-18

Added

  • backend/docker: support for bind-mounted volumes via space-delimited, colon-paired values in TRAVIS_WORKER_DOCKER_BINDS
  • http-job-queue: configurable new job polling interval
  • http-job: configurable job refresh claim interval

Changed

  • backend/gce: add site tag to job vms
  • cli: switch graceful shutdown + pausing from SIGWINCH to SIGUSR2
  • http-job:
    • account for transitional states when handling state update conflicts
    • delete self under various error conditions indicative of a requeue

Fixed

  • backend/docker: switch to container hostname with dashes instead of dots
  • http-job: conditional inclusion of state-related timestamps in state updates
  • step-run-script: mark job errored on unknown execution error such as poweroff

3.1.0 - 2017-10-06

Changed

  • backend/docker:
    • switch to official client library
    • display original image tag instead of language alias in log output
    • set container name based on repo and job ID
  • cli: increase log level to "warn" for messages about receiving certain signals.
  • processor: use the processor context when sending "Finish" state update

Fixed

  • backend/docker: do not remove links on container removal

3.0.2 - 2017-09-12

Fixed

  • backend/docker: properly allocate CPU sets

3.0.1 - 2017-09-07

Fixed

  • backend/openstack: allow reauth
  • multi-source-job-queue: ignore nil jobs

3.0.0 - 2017-08-29

Added

  • backend/openstack: initial support for OpenStack
  • log entry fields for improved correlation in various places
  • context: convenience funcs for set/get JWT string

Changed

  • http-log-writer: removed buffer in favor of adding directly via log sink
  • job: require context in Received and Started
  • http-job-queue:
    • drop processor pool from constructor signature
    • add cancellation broadcaster to constructor signature
    • remove caching of build job channel across calls to Jobs
    • use pop + claim processor-level job-board API

Fixed

  • amqp-job:
    • check context when sending state updates
    • timeout after 10s when sending state updates
  • amqp-job-queue: timeout after 1s when waiting for deliveries

2.11.0 - 2017-07-21

Added

  • step-transform-build-json: support for arbitrary modifications to JSON payload
  • build-script-generator: include source param in all requests

Changed

  • logging/metrics: improved job lifecycle tracing and queue blocking timing

Fixed

  • http-log-part-sink:
    • rebuild request body with each retry
    • ensure request content type is application/json
  • http-job: ensure request content type is application/json
  • packaging: correctly sort tags for definition of VERSION_TAG

2.10.0 - 2017-07-12

Added

  • cli: optional local-only HTTP API listening on same port as pprof
  • http-job-queue: include capacity in each request

Changed

  • http-job-queue: fetch full jobs in series for smoother HTTP traffic

Fixed

  • http-job-queue: check for context cancellation every loop

2.9.3 - 2017-06-27

Changed

  • cli: assign singular job queue if only one built

Fixed

  • multi-source-job-queue:
    • ensure each invocation of Jobs creates new Job channels
    • break on context done to prevent goroutine leakage

2.9.2 - 2017-06-16

Added

  • http-job: retry with backoff to job completion request
  • http-job-queue: retry with backoff to full job fetch request

Fixed

  • http: ensure all response bodies are closed to prevent file descriptor leakage

2.9.1 - 2017-06-09

Fixed

  • ssh: set host key callback on ssh client config

2.9.0 - 2017-06-07

Added

  • multi-source-job-queue: funnels arbitrary other job queues into a single source
  • "self" field in various log records for correlation
  • config: initial sleep duration prior to beginning job execution
  • backend/docker: optional API-based image selection

Changed

  • amqp-log-writer, http-log-writer: check context done to prevent goroutine leakage
  • http-job-queue:
    • reuse cached build job channel if present
    • check context done to prevent goroutine leakage
    • attach context to all HTTP requests
    • more debug logging
  • step-write-worker-info: report the job type (amqp/http/file) in instance line
  • processor: check for cancellation in between various steps
  • build: support and build using Go 1.8.3

Fixed

  • http-log-writer: flush buffer regularly in the background

2.8.2 - 2017-05-17

Changed

  • vagrant: general refresh for development purposes

Fixed

  • amqp-job: ensure finished_at timestamp is included with state event when available

2.8.1 - 2017-05-11

Fixed

  • backend/docker: ensure parsed tmpfs mount mapping does not include empty keys

2.8.0 - 2017-04-12

Added

  • amqp-job: include a state message counter in messages sent to hub
  • backend/docker: mount a tmpfs as /run and make it executable, fixing travis-ci/travis-ci#7062
  • backend/docker: support configurable SHM size, default to 64 MiB
  • build-script-generator: include job ID in requests parameters to travis-build
  • metrics: add a metric for when a job is finished, without including state name
  • sentry: send the current version string to Sentry when reporting errors

Changed

  • amqp-job: send all known timestamps to hub on each state update, including queued-at
  • build: support and build using Go 1.8.1

Fixed

  • amqp-canceller: fix error occurring if a job was requeued on the same worker before the previous instance had completely finished, causing cancellations to break
  • amqp-job: fix a panic that could occur during shutdown due to an AMQP connection issue
  • ssh: update the SSH library, pulling in the fix for golang/go#18861

2.7.0 - 2017-02-08

Added

  • backend: add "SSH dial timeout" to all backends, with a default of 5 seconds, configurable with SSH_DIAL_TIMEOUT backend setting
  • backend/docker: make the command to run the build script configurable with TRAVIS_WORKER_DOCKER_EXEC_CMD env var, default to bash /home/travis/build.sh
  • backend/gce: make it configurable whether to give a booted instance a "public" IP with TRAVIS_WORKER_GCE_PUBLIC_IP, defaults to true
  • backend/gce: make it configurable whether to connect to an instance's "public" IP with TRAVIS_WORKER_GCE_PUBLIC_IP_CONNECT, defaults to true
  • log when a job is finished, including its "finishing state" (passed, failed, errored, etc.)
  • log when a job is requeued

Changed

  • backend/docker: change default command run in Docker native mode from bash -l /home/travis/build.sh back to bash /home/travis/build.sh, reverting the change made in 2.6.0

2.6.2 - 2017-01-31

Security

  • backend/gce: remove service account from booted instances

Added

  • HTTP queue type, including implementations of JobQueue, Job, and LogWriter

Changed

  • build-script-generator: accepts Job instead of *simplejson.Json

Fixed

  • log-writer: pass timeout on creation and start timer on first write

2.6.1 - 2017-01-23

Fixed

  • processor: open log writer early, prevent panic

2.6.0 - 2017-01-17

Security

  • update to go v1.7.4

Added

  • cli: log processor pool total on shutdown
  • amqp-job: meter for job finish state (#184)
  • amqp-job: track queue time via queued_at field from payload
  • amqp-job-queue: log job id immediately after json decode
  • capture every requeue and send the error to sentry

Changed

  • image/api-selector: selection of candidates by multiple groups
  • amqp-canceller: change verbosity of canceller missing job id to debug
  • docker: SIGINT STOPSIGNAL for graceful shutdown

Fixed

  • processor: always mark job as done when Run finishes
  • processor: use errors.Cause when checking error values (error job on log limit reached and similar conditions)
  • backend/jupiterbrain: parse SSH key on backend init (#206)
  • backend/jupiterbrain: add sleep between creating and wait-for-ip
  • backend/docker: run bash with -l (login shell) in docker native mode
  • image/api-selector: check job-board response status code on image selection
  • image/api-selector: check tagsets for trailing commas before querying job-board
  • amqp-job-queue: handle context cancellation when delivering build job
  • ssh: request a 80x40 PTY

2.5.0 - 2016-10-03

Added

  • support for heartbeat URL checks a la legacy worker
  • max build log length is now configurable
  • alpine-based Docker image
  • added runtime-configurable script hooks.

Changed

  • check flags and env vars for start and stop hooks

Fixed

  • Handling "false" as a valid boolean false-y value
  • logging for start/stop hooks is clearer now
  • logging for jupiter-brain boot timeouts is more verbose
  • AMQP connections get cleaned up as part of graceful shutdowns

2.4.0 - 2016-09-08

Added

  • backend/cloudbrain
  • backend/docker: "native" script upload and execution option
  • backend/gce: Support for instances without public IPs
  • handle SIGWINCH by gracefully shutting down processor pool and pausing

Changed

  • (really) static binaries built on go 1.7.1, cross compiled natively
  • step/run-script: Add a new line with a link to the docs explaining travis_wait when there's a log timeout error.
  • switch to keepachangelog format
  • upgrade all dependencies
  • backend/jupiterbrain: improved error logging via pkg/errors

Removed

  • Using goxc for cross-compilation
  • amqp-job: logging channel struct

Fixed

  • Handling "false" as a valid boolean false-y value

2.3.1 - 2016-05-30

Changed

  • backend/gce: Allow the per-job hard timeout sent from scheduler to be longer than the global GCE hard timeout.

Fixed

  • package/rpm: Fix the systemd service file so the Worker can start.

2.3.0 - 2016-04-12

Added

  • backend/gce: Add support for separate project ID for images via IMAGE_PROJECT_ID env var.
  • amqp-job: Add support for custom amqp TLS certificates via --amqp-tls-cert and --amqp-tls-cert-path options.

Fixed

  • backend/gce: Requeue jobs on preempted instances (instances preemptively shutdown by gce).

2.2.0 - 2016-02-01

Added

  • cli: add config option (--amqp-insecure) to connect to AMQP without verifying TLS certificates

Changed

  • backend/gce: switched out rate limiter with Redis-backed rate limiter
  • backend/gce: create a pseudo-terminal that's 80 wide by 40 high instead of 40 wide by 80 high
  • backend/gce: make using preemptible instances configurable
  • build: switch to Go 1.5.2 for Travis CI builds

2.1.0 - 2015-12-15

Added

  • backend/gce: Add support for a "premium" VM type.
  • cli: Show current status and last job id via SIGUSR1.
  • amqp-job: Track metrics for (started - received) duration.
  • cli: Add more percentiles to Librato config.

Changed

  • backend/gce: Use multistep during instance creation and deletion.
  • backend/gce: Allow configuration of script upload and startup timeouts.
  • backend/gce: Various improvements to minimize API usage:
    • Exponential backoff while stopping instance.
    • Add option to skip API polling after initial instance delete call.
    • Add metrics to track API polling for instance readiness.
    • Cache the instance IP address as soon as it is available.
    • Add ticker-based rate limiting.
  • backend/gce: Generate SSH key pair internally.
  • config: DRY up the relationship between config struct & cli flags.

Fixed

  • backend/jupiterbrain: Ensure image name is present in instance line of worker summary.
  • backend/docker: Pass resource limitations in HostConfig.
  • backend/docker: Prioritize language tags over default image.

2.0.0 - 2015-12-09

Added

  • step/open-log-writer: Display revision URL and startup time in worker info header.
  • Use goxc for cross-compilation, constrained to linux amd64 and darwin amd64.

Changed

  • backend/gce: Tweaks to minimize API calls, including:
    • Add a sleep interval for before first zone operation check.
    • Break out of instance readiness when RUNNING or DONE, depending on script upload SSH connectivity for true instance readiness.
    • Increase default script upload retries to 120.
    • Decrease default script upload sleep interval to 1s.

Removed

  • backend/gce: Remove legacy image selection method and configuration.

Fixed

  • step/run-script: Mark jobs as errored when log limit is exceeded, preventing infinite requeue.

1.4.0 - 2015-12-03

Added

  • backend/docker: Allow disabling the CPU and RAM allocations by setting the config options to 0 (this was possible in previous versions, but was not documented or supported until now)

Changed

  • backend/gce: Send job ID and repository slug to image selector to help in log correlation
  • sentry: Only send fatal and panic levels to Sentry, with an option for sending errors as well (--sentry-hook-errors)
  • image/api-selector: Send os:osx instead of the language when querying for an image matching an osx_image flag

Fixed

  • amqp-job: Send correct received_at and started_at timestamps to hub in the case of the job finishing before the received or started event is sent

1.3.0 - 2015-11-30

Added

  • backend/docker: Tests added by @jacobgreenleaf 😻

Changed

  • utils/package-*, bin/travis-worker-install: Rework and integration into base CI suite.
  • Switch to using gvt for dependency management.
  • amqp-job: Send all known timestamps during state updates.
  • backend: Set defaults for all StartAttributes fields, which are also exposed via CLI.

Removed

  • backend/bluebox

Fixed

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

1.2.0 - 2015-11-10

Added

  • image/api:
    • Add image selection query with dist + group + language
    • Add last-ditch image selection query with is_default=true
  • log-writer: Write folded worker info summary

Changed

  • 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

Fixed

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

1.1.1 - 2015-09-10

Changed

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

1.1.0 - 2015-09-09

Added

  • 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.

Changed

  • 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

Fixed

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

1.0.0 - 2015-08-19

Added

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

Fixed

  • 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.

0.7.0 - 2015-08-18

Added

  • backend/local

Changed

  • 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

Fixed

  • 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.

0.6.0 - 2015-07-23

Added

  • backend/gce
  • backend/jupiterbrain: Per-image boot time and count metrics
  • step/upload-script: Add a timeout for the script upload (currently 1 minute)

Changed

  • step/upload-script: Treat connection errors as recoverable errors, and requeue the job

Fixed

  • 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

0.5.2 - 2015-07-16

Changed

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

Fixed

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

0.5.1 - 2015-07-14

Added

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

Changed

  • Many smaller internal changes to remove all lint errors

0.5.0 - 2015-07-09

Added

  • backend/bluebox: (See #32)
  • main: Lifecycle hooks (See #33)
  • config: The log timeout can be set in the configuration
  • config: The log timeout and hard timeout can be set per-job in the payload from AMQP (See #34)

Removed

  • backend/saucelabs: (See #36)

0.4.4 - 2015-07-07

Added

  • backend/docker: Several new configuration settings:
    • CPUS: Number of CPUs available to each container (default is 2)
    • MEMORY: Amount of RAM available to each container (default is 4GiB)
    • CMD: Command to run when starting the container (default is /sbin/init)
  • backend/jupiter-brain: New configuration setting: BOOT_POLL_SLEEP, the time to wait between each poll to check if a VM has booted (default is 3s)
  • config: New configuration flag: silence-metrics, which will cause metrics not to be printed to the log even if no Librato credentials have been provided
  • main: SIGUSR1 is caught and will cause each processor in the pool to print its current status to the logs
  • backend: Add --help messages for all backends

Changed

  • backend/docker: Container hostnames now begin with travis-docker- instead of travis-go-

Fixed

  • step/run-script: Format the timeout duration in the log timeout message as a duration instead of a float

0.4.3 - 2015-06-13

Added

  • each Travis CI build will cause three binaries to be uploaded: One for the commit SHA or tag, one for the branch and one for the job number.

0.4.2 - 2015-06-13

Changed

  • backend/docker: Improve format of instance ID in the logs for each container

0.4.1 - 2015-06-13

Fixed

  • config: Include the build-api-insecure-skip-verify when writing the configuration using --echo-config

0.4.0 - 2015-06-13

Added

  • config: New flag: build-api-insecure-skip-verify, which will skip verifying the TLS certificate when requesting the build script

0.3.0 - 2015-06-11

Changed

  • config: Hard timeout is now configurable using HARD_TIMEOUT
  • backend/docker: Allow for running containers in privileged mode using TRAVIS_WORKER_DOCKER_PRIVILEGED=true
  • main: --help will list configuration options
  • step/run-script: The instance ID is now printed in the "Using worker" line at the top of the job logs
  • backend/docker: Instead of just searching for images tagged with travis:<language>, also search for tags <language>, travis:default and default, in that order
  • step/upload-script: Requeue job immediately if a build script has been uploaded, which is a possible indication of a VM being reused

0.2.1 - 2015-06-11

Changed

  • backend/jupiter-brain: More options available for image aliases. Now aliases named <osx_image>, osx_image_<osx_image>, osx_image_<osx_image>_<language>, dist_<dist>_<language>, dist_<dist>, group_<group>_<language>, group_<group>, language_<language> and default_<os> will be looked for, in that order.
  • logger: The logger always prints key=value formatted logs without colors
  • backend/jupiter-brain: Sleep in between requests to check if IP is available

0.2.0 - 2015-06-11

Added

  • backend/jupiter-brain

Changed

  • backend/docker: CPUs that can be used by containers scales according to number of CPUs available on host
  • step/run-script: Print hostname and processor UUID at the top of the job log

0.1.0 - 2015-06-11

Added

  • Initial release