diff --git a/README.md b/README.md index 5c4563de..bb1c7ce1 100644 --- a/README.md +++ b/README.md @@ -1,26 +1,20 @@ -

- Cosign logo -

+# GitHub Managed Policy Controller -# Policy Controller +This repository hosts a temporary GitHub owned +fork of the [Sigstore Policy Controller repository](https://github.com/sigstore/policy-controller). Once functionality only present in this fork is merged upstream to [sigstore/policy-controller](https://github.com/sigstore/policy-controller), this +fork will be archived. -The `policy-controller` admission controller can be used to enforce policy on a Kubernetes cluster based on verifiable supply-chain metadata from `cosign`. +The `policy-controller` admission controller can be used to enforce policy on a Kubernetes cluster based on verifiable supply-chain metadata from `cosign` and +artifacts attestations produced by the [attest-build-provenance GitHub Action](https://github.com/actions/attest-build-provenance). -[![Go Report Card](https://goreportcard.com/badge/github.com/sigstore/policy-controller)](https://goreportcard.com/report/github.com/sigstore/policy-controller) -[![e2e-tests](https://github.com/sigstore/policy-controller/actions/workflows/kind-e2e-cosigned.yaml/badge.svg)](https://github.com/sigstore/policy-controller/actions/workflows/kind-e2e-cosigned.yaml) -[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/sigstore/policy-controller/badge)](https://api.securityscorecards.dev/projects/github.com/sigstore/policy-controller) +For more information about the `policy-controller`, have a look at the Sigstore documentation +[here](https://docs.sigstore.dev/policy-controller/overview). -`policy-controller` also resolves the image tags to ensure the image being ran is not different from when it was admitted. +## Background -See the [installation instructions](https://docs.sigstore.dev/policy-controller/installation) for more information. - -Today, `policy-controller` can automatically validate signatures and -attestations on container images. -Enforcement is configured on a per-namespace basis, and multiple keys are supported. - -We're actively working on more features here. - -For more information about the `policy-controller`, have a look at our documentation website [here](https://docs.sigstore.dev/policy-controller/overview). +See the [official documentation](https://docs.github.com/en/actions/security-guides/using-artifact-attestations-to-establish-provenance-for-builds) on +using artifact attestations to establish build provenance and +the [blog post](https://github.blog/2024-05-02-introducing-artifact-attestations-now-in-public-beta/) introducing Artifact Attestations. ## Examples @@ -44,33 +38,6 @@ Then run it pointing to a YAML file containing a ClusterImagePolicy, and an imag --image=ghcr.io/sigstore/cosign/cosign:v1.9.0 | jq) ``` -## Local Development - -You can spin up a local [Kind](https://kind.sigs.k8s.io/) K8s cluster to test local changes to the policy controller using the `local-dev` -CLI tool. Build the tool with `make local-dev` and then run it with `./bin/local-dev setup`. - -It optionally accepts the following: - -``` ---cluster-name ---k8s-version ---registry-url -``` - -You can clean up the cluster with `./bin/local-dev clean --cluster-name=`. - -You will need to have the following tools installed to use this: -- [Docker](https://docs.docker.com/get-docker/) -- [kind](https://kind.sigs.k8s.io/) -- [ko](https://ko.build/install/) -- [kubectl](https://kubernetes.io/docs/tasks/tools/) - -### Use local registry - -If you would like to use the local Kind registry instead of a live one, -do not include the `registry-url` flag when calling the CLI. It will default to using the local registry. But before running the CLI, you must add the following line to your `/etc/hosts` file first: -`127.0.0.1 registry.local` - ## Using Policy Controller with Azure Container Registry (ACR) To allow the webhook to make requests to ACR, you must use one of the following @@ -114,8 +81,9 @@ You can provide the managed identity's client ID as a custom environment variable when installing the Helm chart: ```bash -helm install policy-controller sigstore/policy-controller --version 0.9.0 \ ---set webhook.env.AZURE_CLIENT_ID=my-managed-id-client-id,webhook.env.AZURE_TENANT_ID=tenant-id +helm install policy-controller oci://ghcr.io/artifact-attestations-helm-charts/policy-controller \ + --version 0.9.0 \ + --set webhook.env.AZURE_CLIENT_ID=my-managed-id-client-id,webhook.env.AZURE_TENANT_ID=tenant-id ``` ### Service Principals for AKS Clusters @@ -126,11 +94,25 @@ You should be able to provide the service principal client ID and tenant ID as a workload identity annotations: ```bash -helm upgrade --install policy-controller sigstore/policy-controller --version 0.9.0 \ ---set-json webhook.serviceAccount.annotations="{\"azure.workload.identity/client-id\": \"${SERVICE_PRINCIPAL_CLIENT_ID}\", \"azure.workload.identity/tenant-id\": \"${TENANT_ID}\"}" +helm install policy-controller oci://ghcr.io/artifact-attestations-helm-charts/policy-controller \ + --version 0.9.0 \ + --set-json webhook.serviceAccount.annotations="{\"azure.workload.identity/client-id\": \"${SERVICE_PRINCIPAL_CLIENT_ID}\", \"azure.workload.identity/tenant-id\": \"${TENANT_ID}\"}" ``` -## Support Policy +## License + +This project is licensed under the terms of the Apache 2.0 open source license. Please refer to [Apache 2.0](./LICENSE) for the full terms. + +## Maintainers + +See [CODEOWNERS](./CODEOWNERS) for a list of maintainers. + +## Support + +If you have any questions or issues following examples outlined in this repository, +please file an [issue](https://github.com/github/policy-controller-helm/issues/new?template=Blank+issue) and we will assist you. + +## K8s Support Policy This policy-controller's versions are able to run in the following versions of Kubernetes: @@ -145,7 +127,14 @@ This policy-controller's versions are able to run in the following versions of K note: not fully tested yet, but can be installed -## Cutting a new release +## Security + +Should you discover any security issues, please refer to Sigstore's [security +policy](https://github.com/sigstore/policy-controller/security/policy). + +## Maintainer Documentation + +### Cutting a new release The branch `release` on the private fork is used for customer-facing released code. @@ -155,8 +144,3 @@ In order to push a new release, follow these steps: 1. Tag as `v0.9.0+githubX` (incrementing the `X` as needed). 1. Push the tag to the private fork. 1. The [Release GitHub Action workflow](https://github.com/github/policy-controller/actions/workflows/release.yaml) will triggered automatically when the tag is pushed - -## Security - -Should you discover any security issues, please refer to Sigstore's [security -policy](https://github.com/sigstore/policy-controller/security/policy).