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Merge pull request #453 from redhatrises/admission_finalization
feat: update falconadmission resource
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package controllers | ||
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "reflect" | ||
|
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| falconv1alpha1 "github.com/crowdstrike/falcon-operator/api/falcon/v1alpha1" | ||
| "github.com/crowdstrike/falcon-operator/internal/controller/assets" | ||
| k8sutils "github.com/crowdstrike/falcon-operator/internal/controller/common" | ||
| "github.com/crowdstrike/falcon-operator/pkg/common" | ||
| "github.com/crowdstrike/falcon-operator/pkg/falcon_api" | ||
| "github.com/go-logr/logr" | ||
| corev1 "k8s.io/api/core/v1" | ||
| apierrors "k8s.io/apimachinery/pkg/api/errors" | ||
| types "k8s.io/apimachinery/pkg/types" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| ) | ||
|
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| func (r *FalconAdmissionReconciler) reconcileRegistryCABundleConfigMap(ctx context.Context, req ctrl.Request, log logr.Logger, falconAdmission *falconv1alpha1.FalconAdmission) (bool, error) { | ||
| return r.reconcileGenericConfigMap(falconAdmission.Name+"-registry-certs", r.newCABundleConfigMap, ctx, req, log, falconAdmission) | ||
| } | ||
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| func (r *FalconAdmissionReconciler) reconcileConfigMap(ctx context.Context, req ctrl.Request, log logr.Logger, falconAdmission *falconv1alpha1.FalconAdmission) (bool, error) { | ||
| return r.reconcileGenericConfigMap(falconAdmission.Name+"-config", r.newConfigMap, ctx, req, log, falconAdmission) | ||
| } | ||
|
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| func (r *FalconAdmissionReconciler) reconcileGenericConfigMap(name string, genFunc func(context.Context, string, *falconv1alpha1.FalconAdmission) (*corev1.ConfigMap, error), ctx context.Context, req ctrl.Request, log logr.Logger, falconAdmission *falconv1alpha1.FalconAdmission) (bool, error) { | ||
| cm, err := genFunc(ctx, name, falconAdmission) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| existingCM := &corev1.ConfigMap{} | ||
| err = r.Get(ctx, types.NamespacedName{Name: name, Namespace: falconAdmission.Spec.InstallNamespace}, existingCM) | ||
| if err != nil && apierrors.IsNotFound(err) { | ||
| err = k8sutils.Create(r.Client, r.Scheme, ctx, req, log, falconAdmission, &falconAdmission.Status, cm) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
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| return false, nil | ||
| } else if err != nil { | ||
| log.Error(err, "Failed to get FalconAdmission ConfigMap") | ||
| return false, err | ||
| } | ||
|
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| if !reflect.DeepEqual(cm.Data, existingCM.Data) { | ||
| existingCM.Data = cm.Data | ||
| if err := k8sutils.Update(r.Client, ctx, req, log, falconAdmission, &falconAdmission.Status, existingCM); err != nil { | ||
| return false, err | ||
| } | ||
| return true, nil | ||
| } | ||
|
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| return false, nil | ||
|
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| } | ||
|
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| func (r *FalconAdmissionReconciler) newCABundleConfigMap(ctx context.Context, name string, falconAdmission *falconv1alpha1.FalconAdmission) (*corev1.ConfigMap, error) { | ||
| data := make(map[string]string) | ||
| if falconAdmission.Spec.Registry.TLS.CACertificate != "" { | ||
| data["tls.crt"] = string(common.DecodeBase64Interface(falconAdmission.Spec.Registry.TLS.CACertificate)) | ||
|
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| return assets.SensorConfigMap(name, falconAdmission.Spec.InstallNamespace, common.FalconSidecarSensor, data), nil | ||
| } | ||
| return &corev1.ConfigMap{}, fmt.Errorf("unable to determine contents of Registry TLS CACertificate attribute") | ||
| } | ||
|
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| func (r *FalconAdmissionReconciler) newConfigMap(ctx context.Context, name string, falconAdmission *falconv1alpha1.FalconAdmission) (*corev1.ConfigMap, error) { | ||
| var err error | ||
| data := common.MakeSensorEnvMap(falconAdmission.Spec.Falcon) | ||
|
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| cid := "" | ||
| if falconAdmission.Spec.Falcon.CID != nil { | ||
| cid = *falconAdmission.Spec.Falcon.CID | ||
| } | ||
|
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| if cid == "" && falconAdmission.Spec.FalconAPI != nil { | ||
| cid, err = falcon_api.FalconCID(ctx, falconAdmission.Spec.FalconAPI.CID, falconAdmission.Spec.FalconAPI.ApiConfig()) | ||
| if err != nil { | ||
| return &corev1.ConfigMap{}, err | ||
| } | ||
| } | ||
| data["FALCONCTL_OPT_CID"] = cid | ||
|
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| return assets.SensorConfigMap(name, falconAdmission.Spec.InstallNamespace, common.FalconAdmissionController, data), nil | ||
| } |
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