/
k8s_utils.go
94 lines (89 loc) · 3.8 KB
/
k8s_utils.go
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package falcon
import (
"context"
"fmt"
"strings"
falconv1alpha1 "github.com/crowdstrike/falcon-operator/api/falcon/v1alpha1"
"github.com/go-logr/logr"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
)
func (r *FalconContainerReconciler) Create(ctx context.Context, log logr.Logger, falconContainer *falconv1alpha1.FalconContainer, obj runtime.Object) error {
switch t := obj.(type) {
case client.Object:
name := t.GetName()
namespace := t.GetNamespace()
gvk := t.GetObjectKind().GroupVersionKind()
log.Info(fmt.Sprintf("Creating Falcon Container object %s %s in namespace %s", gvk.Kind, name, namespace))
err := r.Client.Create(ctx, t)
if err != nil {
if errors.IsAlreadyExists(err) {
log.Info(fmt.Sprintf("Falcon Container object %s %s already exists in namespace %s", gvk.Kind, name, namespace))
} else {
return fmt.Errorf("failed to create %s %s in namespace %s: %v", gvk.Kind, name, namespace, err)
}
}
meta.SetStatusCondition(&falconContainer.Status.Conditions, metav1.Condition{
Type: fmt.Sprintf("%sReady", strings.ToUpper(gvk.Kind[:1])+gvk.Kind[1:]),
Status: metav1.ConditionTrue,
Reason: "Created",
Message: fmt.Sprintf("Successfully created %s %s in %s", gvk.Kind, name, namespace),
})
return r.Client.Status().Update(ctx, falconContainer)
default:
return fmt.Errorf("Unrecognized kube object type: %T", obj)
}
}
func (r *FalconContainerReconciler) Update(ctx context.Context, log logr.Logger, falconContainer *falconv1alpha1.FalconContainer, obj runtime.Object) error {
switch t := obj.(type) {
case client.Object:
name := t.GetName()
namespace := t.GetNamespace()
gvk := t.GetObjectKind().GroupVersionKind()
log.Info(fmt.Sprintf("Updating Falcon Container object %s %s in namespace %s", gvk.Kind, name, namespace))
err := r.Client.Update(ctx, t)
if err != nil {
if errors.IsNotFound(err) {
log.Info(fmt.Sprintf("Falcon Container object %s %s does not exist in namespace %s", gvk.Kind, name, namespace))
}
return fmt.Errorf("Cannot update object %s %s in namespace %s: %v", gvk.Kind, name, namespace, err)
}
meta.SetStatusCondition(&falconContainer.Status.Conditions, metav1.Condition{
Type: fmt.Sprintf("%sReady", strings.ToUpper(gvk.Kind[:1])+gvk.Kind[1:]),
Status: metav1.ConditionTrue,
Reason: "Updated",
Message: fmt.Sprintf("Successfully updated %s %s in %s", gvk.Kind, name, namespace),
})
return r.Client.Status().Update(ctx, falconContainer)
default:
return fmt.Errorf("Unrecognized kube object type: %T", obj)
}
}
func (r *FalconContainerReconciler) Delete(ctx context.Context, log logr.Logger, falconContainer *falconv1alpha1.FalconContainer, obj runtime.Object) error {
switch t := obj.(type) {
case client.Object:
name := t.GetName()
namespace := t.GetNamespace()
gvk := t.GetObjectKind().GroupVersionKind()
log.Info(fmt.Sprintf("Deleting Falcon Container object %s %s in namespace %s", gvk.Kind, name, namespace))
err := r.Client.Delete(ctx, t)
if err != nil {
if errors.IsNotFound(err) {
log.Info(fmt.Sprintf("Falcon Container object %s %s already removed from namespace %s", gvk.Kind, name, namespace))
}
return fmt.Errorf("Cannot delete object %s %s in namespace %s: %v", gvk.Kind, name, namespace, err)
}
meta.SetStatusCondition(&falconContainer.Status.Conditions, metav1.Condition{
Type: fmt.Sprintf("%sReady", strings.ToUpper(gvk.Kind[:1])+gvk.Kind[1:]),
Status: metav1.ConditionFalse,
Reason: "Deleted",
Message: fmt.Sprintf("Successfully deleted %s %s in %s", gvk.Kind, name, namespace),
})
return r.Client.Status().Update(ctx, falconContainer)
default:
return fmt.Errorf("Unrecognized kube object type: %T", obj)
}
}