Files
capsule/pkg/webhook/defaults/handler.go
dependabot[bot] 00b59fa843 feat(deps): bump sigs.k8s.io/controller-runtime from 0.17.3 to 0.18.0 (#1061)
* feat(deps): update kubernetes components to 1.30

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>

* ci(deps): update kubernetes components to 1.30

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>

* chore(makefile): update binaries and improve building

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>

* feat(deps): remove multierror dependency

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>

* chore(ci): use go.mod as go version

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>

---------

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>
Co-authored-by: Oliver Bähler <oliverbaehler@hotmail.com>
2024-05-03 14:48:45 +02:00

69 lines
2.4 KiB
Go

// Copyright 2020-2023 Project Capsule Authors.
// SPDX-License-Identifier: Apache-2.0
package defaults
import (
"context"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/version"
"k8s.io/client-go/tools/record"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
"github.com/projectcapsule/capsule/pkg/configuration"
capsulewebhook "github.com/projectcapsule/capsule/pkg/webhook"
)
type handler struct {
cfg configuration.Configuration
version *version.Version
}
func Handler(cfg configuration.Configuration, version *version.Version) capsulewebhook.Handler {
return &handler{
cfg: cfg,
version: version,
}
}
func (h *handler) OnCreate(client client.Client, decoder admission.Decoder, recorder record.EventRecorder) capsulewebhook.Func {
return func(ctx context.Context, req admission.Request) *admission.Response {
return h.mutate(ctx, req, client, decoder, recorder)
}
}
func (h *handler) OnDelete(client.Client, admission.Decoder, record.EventRecorder) capsulewebhook.Func {
return func(context.Context, admission.Request) *admission.Response {
return nil
}
}
func (h *handler) OnUpdate(client client.Client, decoder admission.Decoder, recorder record.EventRecorder) capsulewebhook.Func {
return func(ctx context.Context, req admission.Request) *admission.Response {
return h.mutate(ctx, req, client, decoder, recorder)
}
}
func (h *handler) mutate(ctx context.Context, req admission.Request, c client.Client, decoder admission.Decoder, recorder record.EventRecorder) *admission.Response {
var response *admission.Response
switch {
case req.Resource == (metav1.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}):
response = mutatePodDefaults(ctx, req, c, decoder, recorder, req.Namespace)
case req.Resource == (metav1.GroupVersionResource{Group: "", Version: "v1", Resource: "persistentvolumeclaims"}):
response = mutatePVCDefaults(ctx, req, c, decoder, recorder, req.Namespace)
case req.Resource == (metav1.GroupVersionResource{Group: "networking.k8s.io", Version: "v1", Resource: "ingresses"}) || req.Resource == (metav1.GroupVersionResource{Group: "networking.k8s.io", Version: "v1beta1", Resource: "ingresses"}):
response = mutateIngressDefaults(ctx, req, h.version, c, decoder, recorder, req.Namespace)
}
if response == nil {
skip := admission.Allowed("Skipping Mutation")
response = &skip
}
return response
}