Bumps [sigs.k8s.io/controller-runtime](https://github.com/kubernetes-sigs/controller-runtime) from 0.20.0 to 0.23.3. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/kubernetes-sigs/controller-runtime/releases">sigs.k8s.io/controller-runtime's releases</a>.</em></p> <blockquote> <h2>v0.23.3</h2> <h2>What's Changed</h2> <ul> <li>🐛 Ensure DefaulterRemoveUnknownOrOmitableFields is still working even if objects are equal by <a href="https://github.com/k8s-infra-cherrypick-robot"><code>@k8s-infra-cherrypick-robot</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3469">kubernetes-sigs/controller-runtime#3469</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/kubernetes-sigs/controller-runtime/compare/v0.23.2...v0.23.3">https://github.com/kubernetes-sigs/controller-runtime/compare/v0.23.2...v0.23.3</a></p> <h2>v0.23.2</h2> <h2>What's Changed</h2> <ul> <li>🐛 Fix fake client's SSA status patch resource version check by <a href="https://github.com/k8s-infra-cherrypick-robot"><code>@k8s-infra-cherrypick-robot</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3446">kubernetes-sigs/controller-runtime#3446</a></li> <li>✨ Reduce memory usage of default webhooks by <a href="https://github.com/k8s-infra-cherrypick-robot"><code>@k8s-infra-cherrypick-robot</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3467">kubernetes-sigs/controller-runtime#3467</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/kubernetes-sigs/controller-runtime/compare/v0.23.1...v0.23.2">https://github.com/kubernetes-sigs/controller-runtime/compare/v0.23.1...v0.23.2</a></p> <h2>v0.23.1</h2> <h2>What's Changed</h2> <ul> <li>🐛 Cache reader: Wait for cache sync when ReaderFailOnMissingInformer is true by <a href="https://github.com/k8s-infra-cherrypick-robot"><code>@k8s-infra-cherrypick-robot</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3433">kubernetes-sigs/controller-runtime#3433</a></li> <li>🐛 Fix panic when using CRs with embedded pointer structs by <a href="https://github.com/k8s-infra-cherrypick-robot"><code>@k8s-infra-cherrypick-robot</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3436">kubernetes-sigs/controller-runtime#3436</a></li> <li>🌱 Test cache reader waits for cache sync by <a href="https://github.com/k8s-infra-cherrypick-robot"><code>@k8s-infra-cherrypick-robot</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3438">kubernetes-sigs/controller-runtime#3438</a></li> <li>🐛 Fakeclient: Fix status apply if existing object has managedFields set by <a href="https://github.com/k8s-infra-cherrypick-robot"><code>@k8s-infra-cherrypick-robot</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3437">kubernetes-sigs/controller-runtime#3437</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/kubernetes-sigs/controller-runtime/compare/v0.23.0...v0.23.1">https://github.com/kubernetes-sigs/controller-runtime/compare/v0.23.0...v0.23.1</a></p> <h2>v0.23.0</h2> <h2>🔆 Highlights</h2> <ul> <li>Client: Add subresource Apply support by <a href="https://github.com/alvaroaleman"><code>@alvaroaleman</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3321">kubernetes-sigs/controller-runtime#3321</a></li> <li>Conversion: Enable implementation of conversion outside of API packages by <a href="https://github.com/sbueringer"><code>@sbueringer</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3335">kubernetes-sigs/controller-runtime#3335</a></li> <li>Priorityqueue: Various improvements, bug fixes and now enabled per default</li> <li>Webhooks: Generic Validator and Defaulter by <a href="https://github.com/alvaroaleman"><code>@alvaroaleman</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3360">kubernetes-sigs/controller-runtime#3360</a></li> </ul> <h2>⚠️ Breaking changes</h2> <ul> <li>Dependencies: Update to k8s.io/* v1.35 by <a href="https://github.com/alvaroaleman"><code>@alvaroaleman</code></a> <a href="https://github.com/dongjiang1989"><code>@dongjiang1989</code></a> <a href="https://github.com/kannon92"><code>@kannon92</code></a> (<a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3316">#3316</a>, <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3349">#3349</a>, <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3386">#3386</a>, <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3391">#3391</a>, <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3401">#3401</a>)</li> <li>Client: Add subresource Apply support by <a href="https://github.com/alvaroaleman"><code>@alvaroaleman</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3321">kubernetes-sigs/controller-runtime#3321</a></li> <li>Events: Migration to the new events API by <a href="https://github.com/clebs"><code>@clebs</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3262">kubernetes-sigs/controller-runtime#3262</a> <ul> <li>Using the new <code>GetEventRecorderFor</code> requires updating your rbac for events to use the <code>events.k8s.io</code> apiGroup rather than the `` (core) apiGroup</li> </ul> </li> <li>Fakeclient: Set ResourceVersion for SSA Create by <a href="https://github.com/alvaroaleman"><code>@alvaroaleman</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3311">kubernetes-sigs/controller-runtime#3311</a></li> <li>Webhooks: Generic Validator and Defaulter by <a href="https://github.com/alvaroaleman"><code>@alvaroaleman</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3360">kubernetes-sigs/controller-runtime#3360</a> <ul> <li>Existing code of the form <code>builder.WebhookManagedBy(mgr).For(&corev1.Deployment{})</code> has to be changed to <code>builder.WebhookManagedBy(mgr, &appsv1.Deployment{})</code></li> <li>Existing webhook implementations have to be changed to take the concrete object rather than <code>runtime.Object</code>, for example from <code>ValidateCreate(ctx context.Context, obj runtime.Object) (admission.Warnings, error)</code> to <code>ValidateCreate(ctx context.Context, obj *appsv1.Deployment) (admission.Warnings, error)</code></li> </ul> </li> </ul> <h2>✨ Features</h2> <ul> <li>Cache: Allow fine-granular SyncPeriod configuration by <a href="https://github.com/sbueringer"><code>@sbueringer</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3376">kubernetes-sigs/controller-runtime#3376</a></li> <li>Client: Add FieldOwner option to client.Options by <a href="https://github.com/aerfio"><code>@aerfio</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3389">kubernetes-sigs/controller-runtime#3389</a></li> <li>Client: Add FieldValidation option to client.Options by <a href="https://github.com/aerfio"><code>@aerfio</code></a> in <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3393">kubernetes-sigs/controller-runtime#3393</a></li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/f9589b9f2b9dddf8532b432bb8315f2820ab9971"><code>f9589b9</code></a> Merge pull request <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3469">#3469</a> from k8s-infra-cherrypick-robot/cherry-pick-3468-to-...</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/25615ad1d1229db805cec6b0f3f29f284fe53be1"><code>25615ad</code></a> Ensure DefaulterRemoveUnknownOrOmitableFields is still working even if object...</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/8122a6266696b980fc9219c2fbb48bb4ce60d12b"><code>8122a62</code></a> Merge pull request <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3467">#3467</a> from k8s-infra-cherrypick-robot/cherry-pick-3463-to-...</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/35093c6117da44c29f3a03d06e379d606814018d"><code>35093c6</code></a> Reduce memory usage of default webhooks</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/4dbfa5c66aa24a35003c41507385c2a91e94d404"><code>4dbfa5c</code></a> [release-0.23] 🐛 Fix fake client's SSA status patch resource version check (#...</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/f52bbb8bb1a2275cbe90dec8d6c12d5cacb1a7de"><code>f52bbb8</code></a> Merge pull request <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3437">#3437</a> from k8s-infra-cherrypick-robot/cherry-pick-3430-to-...</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/4f41337fdd898537c6633a174cd539cb2e0c4d15"><code>4f41337</code></a> Merge pull request <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3438">#3438</a> from k8s-infra-cherrypick-robot/cherry-pick-3434-to-...</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/e29a1b93fae5c5f22c992c57b11dcf90ccc35c53"><code>e29a1b9</code></a> seedling: Test cache reader waits for cache sync</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/83c8dc31c46c621c336c8a7749ee41658b6d17e1"><code>83c8dc3</code></a> bug: Fakeclient: Fix status apply if existing object has managedFields set</li> <li><a href="https://github.com/kubernetes-sigs/controller-runtime/commit/bf6bcd55b4d5eba00273426d61db313dcd2a6c7f"><code>bf6bcd5</code></a> Merge pull request <a href="https://redirect.github.com/kubernetes-sigs/controller-runtime/issues/3436">#3436</a> from k8s-infra-cherrypick-robot/cherry-pick-3431-to-...</li> <li>Additional commits viewable in <a href="https://github.com/kubernetes-sigs/controller-runtime/compare/v0.20.0...v0.23.3">compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> --------- Signed-off-by: dependabot[bot] <support@github.com> Signed-off-by: Philip Laine <philip.laine@gmail.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Philip Laine <philip.laine@gmail.com>
NetBird Kubernetes Operator
For easily provisioning access to Kubernetes resources using NetBird.
https://github.com/user-attachments/assets/5472a499-e63d-4301-a513-ad84cfe5ca7b
Description
This operator easily provides NetBird access on Kubernetes clusters, allowing users to access internal resources directly.
Getting Started
Prerequisites
- (Recommended) helm version 3+
- kubectl version v1.11.3+.
- Access to a Kubernetes v1.11.3+ cluster.
- (Recommended) Cert Manager.
Deployment
- Add helm repository.
helm repo add netbirdio https://netbirdio.github.io/kubernetes-operator
- (Recommended) Install cert-manager for k8s API to communicate with the NetBird operator.
kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.17.0/cert-manager.yaml
- Add NetBird API token
kubectl create namespace netbird
kubectl -n netbird create secret generic netbird-mgmt-api-key --from-literal=NB_API_KEY=$(cat ~/nb-pat.secret)
- (Recommended) Create a
values.yamlfile, checkhelm show values netbirdio/kubernetes-operatorfor more info. - Install using
helm install --create-namespace -f values.yaml -n netbird netbird-operator netbirdio/kubernetes-operator. - (Recommended) Check pod status using
kubectl get pods -n netbird. - (Optional) Create an
exposed-nginx.yamlfile to create a Nginx service for testing. - (Optional) Apply the Nginx service:
kubectl apply -f exposed-nginx.yaml
Learn more about the values.yaml options here and Granting controller access to NetBird Management.
Uninstallation
Important
Most operator resources are annotated with finalizers, attempting to delete the namespace will result in hanged deletion.
- (If ingress mode is enabled) Remove all instances of
netbird.io/exposeannotation on Services. - Run
helm uninstall -n netbird netbird-operator. - Wait for all deletion jobs to finish.
Version
We have developed and executed tests against Kubernetes v1.31, but it should work with most recent Kubernetes version.
Latest operator version: v0.1.1.
Tested against:
| Distribution | Test status | Kubernetes Version |
|---|---|---|
| Google GKE | Pass | 1.31.5 |
| AWS EKS | Pass | 1.31 |
| Azure AKS | Not tested | N/A |
| OpenShift | Not tested | N/A |
We would love community feedback to improve the test matrix. Please submit a PR with your test results.
Usage
Check the usage of usage.md and examples.
Contributing
Prerequisites
To be able to develop this project, you need to have the following tools installed:
- Git.
- Make.
- Go programming language.
- Docker CE.
- Kubernetes cluster (v1.16+). KIND is recommended.
- Kubebuilder.
Running tests
Running unit tests
make test
Running E2E tests
kind create cluster # If not already created, you can check with `kind get clusters`
make test-e2e