+1 for switching concourse and running it side by side first to see how it works first.
On Fri, Oct 6, 2017 at 7:57 AM, Gregory Chase <gch...@pivotal.io> wrote: > I recall hearing that Apache HAWQ already runs Concourse in a similar > approach. > > I also know of at least three other open source projects are running > Concourse: > > 1. Concourse.ci <https://ci.concourse.ci/> itself > 2. Greenplum Database <http://gpdb.ci.pivotalci.info/> > 3. RabbitMQ <https://ci-aws.rabbitmq.com/> > > On Fri, Oct 6, 2017 at 2:08 PM, Anthony Baker <aba...@pivotal.io> wrote: > > > Hi all, > > > > I’d like to propose the following that we switch our continuous > > integration (CI) system from Jenkins [1] to Concourse [2]. I suggest > > this because we continue to experience a significant number of > > environmental-related test failures. > > > > These issues include CPU interference from other Jenkins jobs on the > > same host, running out of disk space, port conflicts, and other > > gremlins. The net effect is that we are only getting 1-2 successful > > builds per month. Certainly not all test failures can be traced back > > to environmental issues. However, internal testing on isolated VM’s > > shows a combined success rate of about 3X higher compared to ASF > > Jenkins for the same tests. This is still definitely NotAwesome, but > > removing environmental factors will let us focus on stabilizing flaky > > tests. > > > > Concourse is an Apache-licensed open source CI system based on > > pipelines. The pipelines are defined in a YML file containing job > > definitions—inputs, outputs, resources, and tasks. A task is simply a > > bash script that returns 0/1 for success/failure. A web UI displays > > build status. Importantly, each job runs inside an isolated > > container. The containers are load-balanced across a pool of workers. > > For an example of a build pipeline, see [3] for the pipeline used to > > build concourse itself. > > > > A Concourse environment is deployed and managed in cloud environments > > through bosh [4]. Pivotal has agreed to donate AWS and/or GCP compute > > and storage resources as well as manage the infrastructure. These > > project resources would be available for use by all committers and > > community members regardless of corporate affiliations. Note that > > AFAIK there is no explicit requirement to host CI on ASF > > infrastructure—unlike for critical project resources such as source > > code, mailing lists, and issue tracking. > > > > The source for the pipeline and job scripts would reside within the > > geode-* repos. Geode committers would be able to modify those, same > > as with our .travis.yml scripts. All test results and build artifacts > > would be publicly viewable just like with our Jenkins build output > > today. Requests for admin assistance would go through the dev@geode > > mailing list. > > > > Thoughts? As a first step we could run both CI systems side-by-side > > and see how the Concourse approach works for our project. > > > > Thanks, > > Anthony > > > > > > [1] https://builds.apache.org/job/Geode-nightly/ > > [2] https://concourse.ci > > [3] https://ci.concourse.ci > > [4] https://bosh.io > > > > > > -- > Greg Chase > > Product team, Pivotal Cloud Foundry Services > https://pivotal.io/platform/services > > Pivotal Software > http://www.pivotal.io/ > > 650-215-0477 > @GregChase > -- Cheers Jinmei
