github.com/kyma-project/kyma-environment-broker@v0.0.1/internal/process/provisioning/get_kubeconfig_step.go (about)

     1  package provisioning
     2  
     3  import (
     4  	"time"
     5  
     6  	"github.com/kyma-project/kyma-environment-broker/internal/broker"
     7  	"sigs.k8s.io/controller-runtime/pkg/client"
     8  
     9  	"github.com/sirupsen/logrus"
    10  
    11  	"github.com/kyma-project/kyma-environment-broker/internal"
    12  	"github.com/kyma-project/kyma-environment-broker/internal/process"
    13  	"github.com/kyma-project/kyma-environment-broker/internal/provisioner"
    14  	"github.com/kyma-project/kyma-environment-broker/internal/storage"
    15  )
    16  
    17  type GetKubeconfigStep struct {
    18  	provisionerClient   provisioner.Client
    19  	operationManager    *process.OperationManager
    20  	provisioningTimeout time.Duration
    21  	k8sClientProvider   func(kubeconfig string) (client.Client, error)
    22  }
    23  
    24  func NewGetKubeconfigStep(os storage.Operations,
    25  	provisionerClient provisioner.Client,
    26  	k8sClientProvider func(kubeconfig string) (client.Client, error)) *GetKubeconfigStep {
    27  	return &GetKubeconfigStep{
    28  		provisionerClient: provisionerClient,
    29  		operationManager:  process.NewOperationManager(os),
    30  		k8sClientProvider: k8sClientProvider,
    31  	}
    32  }
    33  
    34  var _ process.Step = (*GetKubeconfigStep)(nil)
    35  
    36  func (s *GetKubeconfigStep) Name() string {
    37  	return "Get_Kubeconfig"
    38  }
    39  
    40  func (s *GetKubeconfigStep) Run(operation internal.Operation, log logrus.FieldLogger) (internal.Operation, time.Duration, error) {
    41  
    42  	if operation.Kubeconfig == "" {
    43  		if broker.IsOwnClusterPlan(operation.ProvisioningParameters.PlanID) {
    44  			operation.Kubeconfig = operation.ProvisioningParameters.Parameters.Kubeconfig
    45  		} else {
    46  			if operation.RuntimeID == "" {
    47  				log.Errorf("Runtime ID is empty")
    48  				return s.operationManager.OperationFailed(operation, "Runtime ID is empty", nil, log)
    49  			}
    50  			kubeconfigFromRuntimeStatus, backoff, err := s.getKubeconfigFromRuntimeStatus(operation, log)
    51  			if backoff > 0 {
    52  				return operation, backoff, err
    53  			}
    54  			operation.Kubeconfig = kubeconfigFromRuntimeStatus
    55  		}
    56  	}
    57  
    58  	return s.setK8sClientInOperation(operation, log)
    59  }
    60  
    61  func (s *GetKubeconfigStep) getKubeconfigFromRuntimeStatus(operation internal.Operation, log logrus.FieldLogger) (string, time.Duration, error) {
    62  
    63  	status, err := s.provisionerClient.RuntimeStatus(operation.ProvisioningParameters.ErsContext.GlobalAccountID, operation.RuntimeID)
    64  	if err != nil {
    65  		log.Errorf("call to provisioner RuntimeStatus failed: %s", err.Error())
    66  		return "", 1 * time.Minute, nil
    67  	}
    68  
    69  	if status.RuntimeConfiguration.Kubeconfig == nil {
    70  		log.Errorf("kubeconfig is not provided")
    71  		return "", 1 * time.Minute, nil
    72  	}
    73  
    74  	kubeconfig := *status.RuntimeConfiguration.Kubeconfig
    75  
    76  	log.Infof("kubeconfig details length: %v", len(kubeconfig))
    77  	if len(kubeconfig) < 10 {
    78  		log.Errorf("kubeconfig suspiciously small, requeueing after 30s")
    79  		return "", 30 * time.Second, nil
    80  	}
    81  
    82  	return kubeconfig, 0, nil
    83  }
    84  
    85  func (s *GetKubeconfigStep) setK8sClientInOperation(operation internal.Operation, log logrus.FieldLogger) (internal.Operation, time.Duration, error) {
    86  	k8sClient, err := s.k8sClientProvider(operation.Kubeconfig)
    87  	if err != nil {
    88  		log.Errorf("unable to create k8s client from the kubeconfig")
    89  		return s.operationManager.RetryOperation(operation, "unable to create k8s client from the kubeconfig", err, 5*time.Second, 1*time.Minute, log)
    90  	}
    91  	operation.K8sClient = k8sClient
    92  	return operation, 0, nil
    93  }