Open source acknowledgments

Last updated • Read time
Cloud
This document is applicable to CircleCI Cloud
Server v4+
This document is applicable to CircleCI Server v4+

This page provides the details of 3rd-party open source components used in CircleCI products.

The following 3rd-party open source components are used in the CircleCI release agent. The release agent is used to integrate CircleCI with Kubernetes clusters for release management. For more information, see the Releases docs.

namelicenses

github.com/argoproj/argo-rollouts

Apache-2.0

github.com/cenkalti/backoff/v4

MIT

github.com/circleci/ex

MIT

github.com/containerd/containerd

Apache-2.0

github.com/emicklei/go-restful/v3

MIT

github.com/google/gnostic-models

Apache-2.0

github.com/google/go-cmp

BSD-3-Clause

github.com/google/uuid

BSD-3-Clause

github.com/hashicorp/go-retryablehttp

MPL-2.0

github.com/kelseyhightower/envconfig

MIT

github.com/maxbrunsfeld/counterfeiter/v6

MIT

github.com/mittwald/go-helm-client

MIT

github.com/zailic/slogr

Apache-2.0

golang.org/x/exp

BSD-3-Clause

golang.org/x/text

BSD-3-Clause

gotest.tools/v3

Apache-2.0

helm.sh/helm/v3

Apache-2.0

k8s.io/api

Apache-2.0

k8s.io/apimachinery

Apache-2.0

k8s.io/client-go

Apache-2.0

k8s.io/kubectl

Apache-2.0

sigs.k8s.io/controller-runtime

Apache-2.0