Files
actions-runner-controller/api/v1alpha1/runnerdeployment_webhook.go
Yusuke Kuoka 9e4dbf497c feat: RunnerSet backed by StatefulSet (#629)
* feat: RunnerSet backed by StatefulSet

Unlike a runner deployment, a runner set can manage a set of stateful runners by combining a statefulset and an admission webhook that mutates statefulset-managed pods with required envvars and registration tokens.

Resolves #613
Ref #612

* Upgrade controller-runtime to 0.9.0

* Bump Go to 1.16.x following controller-runtime 0.9.0

* Upgrade kubebuilder to 2.3.2 for updated etcd and apiserver following local setup

* Fix startup failure due to missing LeaderElectionID

* Fix the issue that any pods become unable to start once actions-runner-controller got failed after the mutating webhook has been registered

* Allow force-updating statefulset

* Fix runner container missing work and certs-client volume mounts and DOCKER_HOST and DOCKER_TLS_VERIFY envvars when dockerdWithinRunner=false

* Fix runnerset-controller not applying statefulset.spec.template.spec changes when there were no changes in runnerset spec

* Enable running acceptance tests against arbitrary kind cluster

* RunnerSet supports non-ephemeral runners only today

* fix: docker-build from root Makefile on intel mac

* fix: arch check fixes for mac and ARM

* ci: aligning test data format and patching checks

* fix: removing namespace in test data

* chore: adding more ignores

* chore: removing leading space in shebang

* Re-add metrics to org hra testdata

* Bump cert-manager to v1.1.1 and fix deploy.sh

Co-authored-by: toast-gear <15716903+toast-gear@users.noreply.github.com>
Co-authored-by: Callum James Tait <callum.tait@photobox.com>
2021-06-22 17:10:09 +09:00

85 lines
3.0 KiB
Go

/*
Copyright 2020 The actions-runner-controller authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v1alpha1
import (
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
ctrl "sigs.k8s.io/controller-runtime"
logf "sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/webhook"
)
// log is for logging in this package.
var runenrDeploymentLog = logf.Log.WithName("runnerdeployment-resource")
func (r *RunnerDeployment) SetupWebhookWithManager(mgr ctrl.Manager) error {
return ctrl.NewWebhookManagedBy(mgr).
For(r).
Complete()
}
// +kubebuilder:webhook:path=/mutate-actions-summerwind-dev-v1alpha1-runnerdeployment,verbs=create;update,mutating=true,failurePolicy=fail,groups=actions.summerwind.dev,resources=runnerdeployments,versions=v1alpha1,name=mutate.runnerdeployment.actions.summerwind.dev,webhookVersions=v1beta1
var _ webhook.Defaulter = &RunnerDeployment{}
// Default implements webhook.Defaulter so a webhook will be registered for the type
func (r *RunnerDeployment) Default() {
// Nothing to do.
}
// +kubebuilder:webhook:path=/validate-actions-summerwind-dev-v1alpha1-runnerdeployment,verbs=create;update,mutating=false,failurePolicy=fail,groups=actions.summerwind.dev,resources=runnerdeployments,versions=v1alpha1,name=validate.runnerdeployment.actions.summerwind.dev,webhookVersions=v1beta1
var _ webhook.Validator = &RunnerDeployment{}
// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
func (r *RunnerDeployment) ValidateCreate() error {
runenrDeploymentLog.Info("validate resource to be created", "name", r.Name)
return r.Validate()
}
// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
func (r *RunnerDeployment) ValidateUpdate(old runtime.Object) error {
runenrDeploymentLog.Info("validate resource to be updated", "name", r.Name)
return r.Validate()
}
// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
func (r *RunnerDeployment) ValidateDelete() error {
return nil
}
// Validate validates resource spec.
func (r *RunnerDeployment) Validate() error {
var (
errList field.ErrorList
err error
)
err = r.Spec.Template.Spec.ValidateRepository()
if err != nil {
errList = append(errList, field.Invalid(field.NewPath("spec", "template", "spec", "repository"), r.Spec.Template.Spec.Repository, err.Error()))
}
if len(errList) > 0 {
return apierrors.NewInvalid(r.GroupVersionKind().GroupKind(), r.Name, errList)
}
return nil
}