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* Add mutating webhook for OSP and MD * Add validation for OSP Signed-off-by: Waleed Malik <[email protected]> * Add validations in OSP * Add vanilla manifests for deployment OSM and webhook * Bump GO to v1.17.6 * Bump GO to v1.17.5 Signed-off-by: Waleed Malik <[email protected]> * Use quay.io for images * Add deployment for osm-controller and webhook * Use dedicated client for interactions with seed and user clusters * Refactored code * Update test data * Update generated code Signed-off-by: Waleed Malik <[email protected]> * test changes * Fix codegen * Fix path for tls cert * Fix deployments and use external client for osc controller * Remove dependencies from ValidateMachineDeployment method to make it re-usable * Refactored code; handle PR feedback * User worker manager for OSC controller * Handle PR feedback
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| /* | ||
| Copyright 2021 The Operating System Manager contributors. | ||
| 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 main | ||
|
|
||
| import ( | ||
| "flag" | ||
|
|
||
| clusterv1alpha1 "github.com/kubermatic/machine-controller/pkg/apis/cluster/v1alpha1" | ||
| "k8c.io/operating-system-manager/pkg/admission" | ||
| "k8c.io/operating-system-manager/pkg/crd/osm/v1alpha1" | ||
|
|
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| "k8s.io/apimachinery/pkg/runtime" | ||
| utilruntime "k8s.io/apimachinery/pkg/util/runtime" | ||
| "k8s.io/klog" | ||
| ctrlruntimeclient "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/client/config" | ||
| ) | ||
|
|
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| type options struct { | ||
| namespace string | ||
|
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| admissionListenAddress string | ||
| admissionTLSCertPath string | ||
| admissionTLSKeyPath string | ||
| } | ||
|
|
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| var ( | ||
| scheme = runtime.NewScheme() | ||
| ) | ||
|
|
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| func init() { | ||
| utilruntime.Must(v1alpha1.AddToScheme(scheme)) | ||
| utilruntime.Must(clusterv1alpha1.AddToScheme(scheme)) | ||
| } | ||
|
|
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| func main() { | ||
| klog.InitFlags(nil) | ||
|
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| opt := &options{} | ||
|
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| flag.StringVar(&opt.admissionListenAddress, "listen-address", ":9876", "The address on which the MutatingWebhook will listen on") | ||
| flag.StringVar(&opt.admissionTLSCertPath, "tls-cert-path", "/tmp/cert/cert.pem", "The path of the TLS cert for the MutatingWebhook") | ||
| flag.StringVar(&opt.admissionTLSKeyPath, "tls-key-path", "/tmp/cert/key.pem", "The path of the TLS key for the MutatingWebhook") | ||
| flag.StringVar(&opt.namespace, "namespace", "", "The namespace where the OSC webhook will run.") | ||
| flag.Parse() | ||
|
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| if len(opt.namespace) == 0 { | ||
| klog.Fatal("-namespace is required") | ||
| } | ||
|
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| // Build config for in-cluster cluster | ||
| cfg, err := config.GetConfig() | ||
| if err != nil { | ||
| klog.Fatalf("error building kubeconfig: %v", err) | ||
| } | ||
|
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| // Build client against in-cluster config | ||
| client, err := ctrlruntimeclient.New(cfg, ctrlruntimeclient.Options{ | ||
| Scheme: scheme, | ||
| }) | ||
| if err != nil { | ||
| klog.Fatalf("failed to build seed client: %v", err) | ||
| } | ||
|
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| srv, err := admission.New(opt.admissionListenAddress, opt.namespace, client) | ||
| if err != nil { | ||
| klog.Fatalf("failed to create admission hook: %v", err) | ||
| } | ||
|
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| klog.Infof("starting webhook server on %s", opt.admissionListenAddress) | ||
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| if err := srv.ListenAndServeTLS(opt.admissionTLSCertPath, opt.admissionTLSKeyPath); err != nil { | ||
| klog.Fatalf("failed to start server: %v", err) | ||
| } | ||
| defer func() { | ||
| if err := srv.Close(); err != nil { | ||
| klog.Fatalf("failed to shutdown server: %v", err) | ||
| } | ||
| }() | ||
| klog.Infof("Listening on %s", opt.admissionListenAddress) | ||
| select {} | ||
| } |
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