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kyverno/pkg/background/common/status.go
shuting 7d7a23e74a
Cleanup the UR for mutate policies once it's completed (#3912)
Signed-off-by: ShutingZhao <shuting@nirmata.com>
2022-05-16 09:24:17 +05:30

96 lines
2.9 KiB
Go

package common
import (
kyverno "github.com/kyverno/kyverno/api/kyverno/v1"
urkyverno "github.com/kyverno/kyverno/api/kyverno/v1beta1"
kyvernoclient "github.com/kyverno/kyverno/pkg/client/clientset/versioned"
jsonutils "github.com/kyverno/kyverno/pkg/utils/json"
"k8s.io/apimachinery/pkg/api/errors"
"sigs.k8s.io/controller-runtime/pkg/log"
)
//StatusControlInterface provides interface to update status subresource
type StatusControlInterface interface {
Failed(ur urkyverno.UpdateRequest, message string, genResources []kyverno.ResourceSpec) error
Success(ur urkyverno.UpdateRequest, genResources []kyverno.ResourceSpec) error
Skip(ur urkyverno.UpdateRequest, genResources []kyverno.ResourceSpec) error
}
// StatusControl is default implementaation of GRStatusControlInterface
type StatusControl struct {
Client kyvernoclient.Interface
}
//Failed sets ur status.state to failed with message
func (sc StatusControl) Failed(ur urkyverno.UpdateRequest, message string, genResources []kyverno.ResourceSpec) error {
genR := &urkyverno.UpdateRequestStatus{
State: urkyverno.Failed,
Message: message,
}
if genResources != nil {
genR.GeneratedResources = genResources
}
patch := jsonutils.NewPatch(
"/status",
"replace",
genR,
)
_, err := PatchUpdateRequest(&ur, patch, sc.Client, "status")
if err != nil && !errors.IsNotFound(err) {
log.Log.Error(err, "failed to patch update request status", "name", ur.Name)
return err
}
log.Log.V(3).Info("updated update request status", "name", ur.Name, "status", string(kyverno.Failed))
return nil
}
// Success sets the ur status.state to completed and clears message
func (sc StatusControl) Success(ur urkyverno.UpdateRequest, genResources []kyverno.ResourceSpec) error {
genR := &urkyverno.UpdateRequestStatus{
State: urkyverno.Completed,
Message: "",
}
if genResources != nil {
genR.GeneratedResources = genResources
}
patch := jsonutils.NewPatch(
"/status",
"replace",
genR,
)
_, err := PatchUpdateRequest(&ur, patch, sc.Client, "status")
if err != nil && !errors.IsNotFound(err) {
log.Log.Error(err, "failed to patch update request status", "name", ur.Name)
return err
}
log.Log.V(3).Info("updated update request status", "name", ur.Name, "status", string(urkyverno.Completed))
return nil
}
// Success sets the ur status.state to completed and clears message
func (sc StatusControl) Skip(ur urkyverno.UpdateRequest, genResources []kyverno.ResourceSpec) error {
genR := &urkyverno.UpdateRequestStatus{
State: urkyverno.Skip,
Message: "",
}
if genResources != nil {
genR.GeneratedResources = genResources
}
patch := jsonutils.NewPatch(
"/status",
"replace",
genR,
)
_, err := PatchUpdateRequest(&ur, patch, sc.Client, "status")
if err != nil && !errors.IsNotFound(err) {
log.Log.Error(err, "failed to update UR status", "name", ur.Name)
return err
}
log.Log.V(3).Info("updated UR status", "name", ur.Name, "status", string(kyverno.Skip))
return nil
}