/
wait_for_shoot_upgrade.go
102 lines (78 loc) · 3.18 KB
/
wait_for_shoot_upgrade.go
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package shootupgrade
import (
"context"
"errors"
"fmt"
"time"
"github.com/kyma-project/control-plane/components/provisioner/internal/provisioning/persistence/dbsession"
gardencorev1beta1helper "github.com/gardener/gardener/pkg/apis/core/v1beta1/helper"
"github.com/gardener/gardener/pkg/apis/core/v1beta1"
"github.com/kyma-project/control-plane/components/provisioner/internal/model"
"github.com/kyma-project/control-plane/components/provisioner/internal/operations"
"github.com/sirupsen/logrus"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
type GardenerClient interface {
Get(ctx context.Context, name string, options v1.GetOptions) (*v1beta1.Shoot, error)
}
//go:generate mockery --name=KubeconfigProvider
type KubeconfigProvider interface {
FetchFromRequest(shootName string) ([]byte, error)
}
type WaitForShootUpgradeStep struct {
gardenerClient GardenerClient
nextStep model.OperationStage
timeLimit time.Duration
dbSession dbsession.ReadWriteSession
kubeconfigProvider KubeconfigProvider
}
func NewWaitForShootUpgradeStep(
gardenerClient GardenerClient,
dbSession dbsession.ReadWriteSession,
kubeconfigProvider KubeconfigProvider,
nextStep model.OperationStage,
timeLimit time.Duration,
) *WaitForShootUpgradeStep {
return &WaitForShootUpgradeStep{
gardenerClient: gardenerClient,
nextStep: nextStep,
timeLimit: timeLimit,
dbSession: dbSession,
kubeconfigProvider: kubeconfigProvider,
}
}
func (s WaitForShootUpgradeStep) Name() model.OperationStage {
return model.WaitingForShootUpgrade
}
func (s *WaitForShootUpgradeStep) TimeLimit() time.Duration {
return s.timeLimit
}
func (s *WaitForShootUpgradeStep) Run(cluster model.Cluster, _ model.Operation, logger logrus.FieldLogger) (operations.StageResult, error) {
gardenerConfig := cluster.ClusterConfig
shoot, err := s.gardenerClient.Get(context.Background(), gardenerConfig.Name, v1.GetOptions{})
if err != nil {
return operations.StageResult{}, err
}
lastOperation := shoot.Status.LastOperation
if lastOperation != nil {
if lastOperation.State == v1beta1.LastOperationStateSucceeded {
kubeconfig, err := s.kubeconfigProvider.FetchFromRequest(shoot.Name)
if err != nil {
return operations.StageResult{}, err
}
if dberr := s.dbSession.UpdateKubeconfig(cluster.ID, string(kubeconfig)); dberr != nil {
return operations.StageResult{}, dberr
}
return operations.StageResult{Stage: s.nextStep, Delay: 0}, nil
}
if lastOperation.State == v1beta1.LastOperationStateFailed {
if gardencorev1beta1helper.HasErrorCode(shoot.Status.LastErrors, v1beta1.ErrorInfraRateLimitsExceeded) {
return operations.StageResult{}, errors.New("error during shoot cluster upgrade: rate limits exceeded")
}
logger.Warningf("Gardener Shoot cluster upgrade operation failed! Last state: %s, Description: %s", lastOperation.State, lastOperation.Description)
err := fmt.Errorf("gardener Shoot cluster upgrade failed. Last Shoot state: %s, Shoot description: %s", lastOperation.State, lastOperation.Description)
return operations.StageResult{}, operations.NewNonRecoverableError(err)
}
}
return operations.StageResult{Stage: s.Name(), Delay: 20 * time.Second}, nil
}