pkg/trait/builder.go - camel-k - Git at Google

 /*
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

 package trait

 import (
 	"fmt"
 	"path"
 	"strconv"

 	"github.com/pkg/errors"

 	corev1 "k8s.io/api/core/v1"

 	"sigs.k8s.io/controller-runtime/pkg/client"

 	v1 "github.com/apache/camel-k/pkg/apis/camel/v1"
 	"github.com/apache/camel-k/pkg/builder"
 	"github.com/apache/camel-k/pkg/builder/kaniko"
 	"github.com/apache/camel-k/pkg/builder/runtime"
 	"github.com/apache/camel-k/pkg/builder/s2i"
 	"github.com/apache/camel-k/pkg/platform"
 	"github.com/apache/camel-k/pkg/util/defaults"
 )

 const builderDir = "/builder"

 // The builder trait is internally used to determine the best strategy to
 // build and configure IntegrationKits.
 //
 // +camel-k:trait=builder
 type builderTrait struct {
 	BaseTrait `property:",squash"`
 }

 func newBuilderTrait() *builderTrait {
 	return &builderTrait{
 		BaseTrait: newBaseTrait("builder"),
 	}
 }

 func (t *builderTrait) Configure(e *Environment) (bool, error) {
 	if t.Enabled != nil && !*t.Enabled {
 		return false, nil
 	}

 	return e.IntegrationKitInPhase(v1.IntegrationKitPhaseBuildSubmitted), nil
 }

 func (t *builderTrait) Apply(e *Environment) error {
 	builderTask := t.builderTask(e)
 	e.BuildTasks = append(e.BuildTasks, v1.Task{Builder: builderTask})

 	if platform.SupportsKanikoPublishStrategy(e.Platform) {
 		kanikoTask, err := t.kanikoTask(e)
 		if err != nil {
 			return err
 		}

 		mount := corev1.VolumeMount{Name: "camel-k-builder", MountPath: builderDir}
 		builderTask.VolumeMounts = append(builderTask.VolumeMounts, mount)
 		kanikoTask.VolumeMounts = append(kanikoTask.VolumeMounts, mount)

 		// Use an emptyDir volume to coordinate the Camel Maven build and the Kaniko image build
 		builderTask.Volumes = append(builderTask.Volumes, corev1.Volume{
 			Name: "camel-k-builder",
 			VolumeSource: corev1.VolumeSource{
 				EmptyDir: &corev1.EmptyDirVolumeSource{},
 			},
 		})

 		if e.Platform.Status.Build.IsKanikoCacheEnabled() {
 			// Co-locate with the Kaniko warmer pod for sharing the host path volume as the current
 			// persistent volume claim uses the default storage class which is likely relying
 			// on the host path provisioner.
 			// This has to be done manually by retrieving the Kaniko warmer pod node name and using
 			// node affinity as pod affinity only works for running pods and the Kaniko warmer pod
 			// has already completed at that stage.

 			// Locate the kaniko warmer pod
 			pods := &corev1.PodList{}
 			err := e.Client.List(e.C, pods,
 				client.InNamespace(e.Platform.Namespace),
 				client.MatchingLabels{
 					"camel.apache.org/component": "kaniko-warmer",
 				})
 			if err != nil {
 				return err
 			}

 			if len(pods.Items) != 1 {
 				return errors.New("failed to locate the Kaniko cache warmer pod")
 			}

 			// Use node affinity with the Kaniko warmer pod node name
 			kanikoTask.Affinity = &corev1.Affinity{
 				NodeAffinity: &corev1.NodeAffinity{
 					RequiredDuringSchedulingIgnoredDuringExecution: &corev1.NodeSelector{
 						NodeSelectorTerms: []corev1.NodeSelectorTerm{
 							{
 								MatchExpressions: []corev1.NodeSelectorRequirement{
 									{
 										Key:      "kubernetes.io/hostname",
 										Operator: "In",
 										Values:   []string{pods.Items[0].Spec.NodeName},
 									},
 								},
 							},
 						},
 					},
 				},
 			}
 			// Mount the PV used to warm the Kaniko cache into the Kaniko image build
 			kanikoTask.Volumes = append(kanikoTask.Volumes, corev1.Volume{
 				Name: "kaniko-cache",
 				VolumeSource: corev1.VolumeSource{
 					PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
 						ClaimName: e.Platform.Status.Build.PersistentVolumeClaim,
 					},
 				},
 			})
 			kanikoTask.VolumeMounts = append(kanikoTask.VolumeMounts, corev1.VolumeMount{
 				Name:      "kaniko-cache",
 				MountPath: kaniko.CacheDir,
 			})
 		}

 		e.BuildTasks = append(e.BuildTasks, v1.Task{Kaniko: kanikoTask})
 	}

 	return nil
 }

 // IsPlatformTrait overrides base class method
 func (t *builderTrait) IsPlatformTrait() bool {
 	return true
 }

 // InfluencesKit overrides base class method
 func (t *builderTrait) InfluencesKit() bool {
 	return true
 }

 func (t *builderTrait) builderTask(e *Environment) *v1.BuilderTask {
 	task := &v1.BuilderTask{
 		BaseTask: v1.BaseTask{
 			Name: "builder",
 		},
 		Meta:            e.IntegrationKit.ObjectMeta,
 		BaseImage:       e.Platform.Status.Build.BaseImage,
 		CamelVersion:    e.CamelCatalog.Version,
 		RuntimeVersion:  e.CamelCatalog.RuntimeVersion,
 		RuntimeProvider: e.CamelCatalog.RuntimeProvider,
 		//Sources:         e.Integration.Spec.Sources,
 		//Resources:       e.Integration.Spec.Resources,
 		Dependencies: e.IntegrationKit.Spec.Dependencies,
 		//TODO: sort steps for easier read
 		Steps:      builder.StepIDsFor(builder.DefaultSteps...),
 		Properties: e.Platform.Status.Build.Properties,
 		Timeout:    e.Platform.Status.Build.GetTimeout(),
 		Maven:      e.Platform.Status.Build.Maven,
 	}

 	if platform.SupportsS2iPublishStrategy(e.Platform) {
 		task.Steps = append(task.Steps, builder.StepIDsFor(s2i.S2iSteps...)...)
 	} else if platform.SupportsKanikoPublishStrategy(e.Platform) {
 		task.Steps = append(task.Steps, builder.StepIDsFor(kaniko.KanikoSteps...)...)
 		task.BuildDir = path.Join(builderDir, e.IntegrationKit.Name)
 	}

 	quarkus := e.Catalog.GetTrait("quarkus").(*quarkusTrait)
 	if quarkus.isEnabled() {
 		// Add build steps for Quarkus runtime
 		quarkus.addBuildSteps(task)
 	} else {
 		// Add build steps for default runtime
 		task.Steps = append(task.Steps, builder.StepIDsFor(runtime.MainSteps...)...)
 	}

 	return task
 }

 func (t *builderTrait) kanikoTask(e *Environment) (*v1.KanikoTask, error) {
 	organization := e.Platform.Status.Build.Registry.Organization
 	if organization == "" {
 		organization = e.Platform.Namespace
 	}
 	image := e.Platform.Status.Build.Registry.Address + "/" + organization + "/camel-k-" + e.IntegrationKit.Name + ":" + e.IntegrationKit.ResourceVersion

 	env := make([]corev1.EnvVar, 0)
 	baseArgs := []string{
 		"--dockerfile=Dockerfile",
 		"--context=" + path.Join(builderDir, e.IntegrationKit.Name, "package", "context"),
 		"--destination=" + image,
 		"--cache=" + strconv.FormatBool(e.Platform.Status.Build.IsKanikoCacheEnabled()),
 		"--cache-dir=" + kaniko.CacheDir,
 	}

 	args := make([]string, 0, len(baseArgs))
 	args = append(args, baseArgs...)

 	if e.Platform.Status.Build.Registry.Insecure {
 		args = append(args, "--insecure")
 		args = append(args, "--insecure-pull")
 	}

 	volumes := make([]corev1.Volume, 0)
 	volumeMounts := make([]corev1.VolumeMount, 0)

 	if e.Platform.Status.Build.Registry.Secret != "" {
 		secretKind, err := getSecretKind(e)
 		if err != nil {
 			return nil, err
 		}

 		volumes = append(volumes, corev1.Volume{
 			Name: "kaniko-secret",
 			VolumeSource: corev1.VolumeSource{
 				Secret: &corev1.SecretVolumeSource{
 					SecretName: e.Platform.Status.Build.Registry.Secret,
 					Items: []corev1.KeyToPath{
 						{
 							Key:  secretKind.fileName,
 							Path: secretKind.destination,
 						},
 					},
 				},
 			},
 		})

 		volumeMounts = append(volumeMounts, corev1.VolumeMount{
 			Name:      "kaniko-secret",
 			MountPath: secretKind.mountPath,
 		})

 		if secretKind.refEnv != "" {
 			env = append(env, corev1.EnvVar{
 				Name:  secretKind.refEnv,
 				Value: path.Join(secretKind.mountPath, secretKind.destination),
 			})
 		}
 		args = baseArgs
 	}

 	if e.Platform.Status.Build.HTTPProxySecret != "" {
 		optional := true
 		env = append(env, corev1.EnvVar{
 			Name: "HTTP_PROXY",
 			ValueFrom: &corev1.EnvVarSource{
 				SecretKeyRef: &corev1.SecretKeySelector{
 					LocalObjectReference: corev1.LocalObjectReference{
 						Name: e.Platform.Status.Build.HTTPProxySecret,
 					},
 					Key:      "HTTP_PROXY",
 					Optional: &optional,
 				},
 			},
 		})
 		env = append(env, corev1.EnvVar{
 			Name: "HTTPS_PROXY",
 			ValueFrom: &corev1.EnvVarSource{
 				SecretKeyRef: &corev1.SecretKeySelector{
 					LocalObjectReference: corev1.LocalObjectReference{
 						Name: e.Platform.Status.Build.HTTPProxySecret,
 					},
 					Key:      "HTTPS_PROXY",
 					Optional: &optional,
 				},
 			},
 		})
 		env = append(env, corev1.EnvVar{
 			Name: "NO_PROXY",
 			ValueFrom: &corev1.EnvVarSource{
 				SecretKeyRef: &corev1.SecretKeySelector{
 					LocalObjectReference: corev1.LocalObjectReference{
 						Name: e.Platform.Status.Build.HTTPProxySecret,
 					},
 					Key:      "NO_PROXY",
 					Optional: &optional,
 				},
 			},
 		})
 	}

 	return &v1.KanikoTask{
 		ImageTask: v1.ImageTask{
 			BaseTask: v1.BaseTask{
 				Name:         "kaniko",
 				Volumes:      volumes,
 				VolumeMounts: volumeMounts,
 			},
 			Image: fmt.Sprintf("gcr.io/kaniko-project/executor:v%s", defaults.KanikoVersion),
 			Args:  args,
 			Env:   env,
 		},
 		BuiltImage: image,
 	}, nil
 }

 type secretKind struct {
 	fileName    string
 	mountPath   string
 	destination string
 	refEnv      string
 }

 var (
 	secretKindGCR = secretKind{
 		fileName:    "kaniko-secret.json",
 		mountPath:   "/secret",
 		destination: "kaniko-secret.json",
 		refEnv:      "GOOGLE_APPLICATION_CREDENTIALS",
 	}
 	secretKindPlainDocker = secretKind{
 		fileName:    "config.json",
 		mountPath:   "/kaniko/.docker",
 		destination: "config.json",
 	}
 	secretKindStandardDocker = secretKind{
 		fileName:    corev1.DockerConfigJsonKey,
 		mountPath:   "/kaniko/.docker",
 		destination: "config.json",
 	}

 	allSecretKinds = []secretKind{secretKindGCR, secretKindPlainDocker, secretKindStandardDocker}
 )

 func getSecretKind(e *Environment) (secretKind, error) {
 	secret := corev1.Secret{}
 	err := e.Client.Get(e.C, client.ObjectKey{Namespace: e.Platform.Namespace, Name: e.Platform.Status.Build.Registry.Secret}, &secret)
 	if err != nil {
 		return secretKind{}, err
 	}
 	for _, k := range allSecretKinds {
 		if _, ok := secret.Data[k.fileName]; ok {
 			return k, nil
 		}
 	}
 	return secretKind{}, errors.New("unsupported secret type for registry authentication")
 }
	/*
	Licensed to the Apache Software Foundation (ASF) under one or more
	contributor license agreements. See the NOTICE file distributed with
	this work for additional information regarding copyright ownership.
	The ASF licenses this file to You under the Apache License, Version 2.0
	(the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
	*/

	package trait

	import (
	"fmt"
	"path"
	"strconv"

	"github.com/pkg/errors"

	corev1 "k8s.io/api/core/v1"

	"sigs.k8s.io/controller-runtime/pkg/client"

	v1 "github.com/apache/camel-k/pkg/apis/camel/v1"
	"github.com/apache/camel-k/pkg/builder"
	"github.com/apache/camel-k/pkg/builder/kaniko"
	"github.com/apache/camel-k/pkg/builder/runtime"
	"github.com/apache/camel-k/pkg/builder/s2i"
	"github.com/apache/camel-k/pkg/platform"
	"github.com/apache/camel-k/pkg/util/defaults"
	)

	const builderDir = "/builder"

	// The builder trait is internally used to determine the best strategy to
	// build and configure IntegrationKits.
	//
	// +camel-k:trait=builder
	type builderTrait struct {
	BaseTrait `property:",squash"`
	}

	func newBuilderTrait() *builderTrait {
	return &builderTrait{
	BaseTrait: newBaseTrait("builder"),
	}
	}

	func (t builderTrait) Configure(e Environment) (bool, error) {
	if t.Enabled != nil && !*t.Enabled {
	return false, nil
	}

	return e.IntegrationKitInPhase(v1.IntegrationKitPhaseBuildSubmitted), nil
	}

	func (t builderTrait) Apply(e Environment) error {
	builderTask := t.builderTask(e)
	e.BuildTasks = append(e.BuildTasks, v1.Task{Builder: builderTask})

	if platform.SupportsKanikoPublishStrategy(e.Platform) {
	kanikoTask, err := t.kanikoTask(e)
	if err != nil {
	return err
	}

	mount := corev1.VolumeMount{Name: "camel-k-builder", MountPath: builderDir}
	builderTask.VolumeMounts = append(builderTask.VolumeMounts, mount)
	kanikoTask.VolumeMounts = append(kanikoTask.VolumeMounts, mount)

	// Use an emptyDir volume to coordinate the Camel Maven build and the Kaniko image build
	builderTask.Volumes = append(builderTask.Volumes, corev1.Volume{
	Name: "camel-k-builder",
	VolumeSource: corev1.VolumeSource{
	EmptyDir: &corev1.EmptyDirVolumeSource{},
	},
	})

	if e.Platform.Status.Build.IsKanikoCacheEnabled() {
	// Co-locate with the Kaniko warmer pod for sharing the host path volume as the current
	// persistent volume claim uses the default storage class which is likely relying
	// on the host path provisioner.
	// This has to be done manually by retrieving the Kaniko warmer pod node name and using
	// node affinity as pod affinity only works for running pods and the Kaniko warmer pod
	// has already completed at that stage.

	// Locate the kaniko warmer pod
	pods := &corev1.PodList{}
	err := e.Client.List(e.C, pods,
	client.InNamespace(e.Platform.Namespace),
	client.MatchingLabels{
	"camel.apache.org/component": "kaniko-warmer",
	})
	if err != nil {
	return err
	}

	if len(pods.Items) != 1 {
	return errors.New("failed to locate the Kaniko cache warmer pod")
	}

	// Use node affinity with the Kaniko warmer pod node name
	kanikoTask.Affinity = &corev1.Affinity{
	NodeAffinity: &corev1.NodeAffinity{
	RequiredDuringSchedulingIgnoredDuringExecution: &corev1.NodeSelector{
	NodeSelectorTerms: []corev1.NodeSelectorTerm{
	{
	MatchExpressions: []corev1.NodeSelectorRequirement{
	{
	Key: "kubernetes.io/hostname",
	Operator: "In",
	Values: []string{pods.Items[0].Spec.NodeName},
	},
	},
	},
	},
	},
	},
	}
	// Mount the PV used to warm the Kaniko cache into the Kaniko image build
	kanikoTask.Volumes = append(kanikoTask.Volumes, corev1.Volume{
	Name: "kaniko-cache",
	VolumeSource: corev1.VolumeSource{
	PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
	ClaimName: e.Platform.Status.Build.PersistentVolumeClaim,
	},
	},
	})
	kanikoTask.VolumeMounts = append(kanikoTask.VolumeMounts, corev1.VolumeMount{
	Name: "kaniko-cache",
	MountPath: kaniko.CacheDir,
	})
	}

	e.BuildTasks = append(e.BuildTasks, v1.Task{Kaniko: kanikoTask})
	}

	return nil
	}

	// IsPlatformTrait overrides base class method
	func (t *builderTrait) IsPlatformTrait() bool {
	return true
	}

	// InfluencesKit overrides base class method
	func (t *builderTrait) InfluencesKit() bool {
	return true
	}

	func (t builderTrait) builderTask(e Environment) *v1.BuilderTask {
	task := &v1.BuilderTask{
	BaseTask: v1.BaseTask{
	Name: "builder",
	},
	Meta: e.IntegrationKit.ObjectMeta,
	BaseImage: e.Platform.Status.Build.BaseImage,
	CamelVersion: e.CamelCatalog.Version,
	RuntimeVersion: e.CamelCatalog.RuntimeVersion,
	RuntimeProvider: e.CamelCatalog.RuntimeProvider,
	//Sources: e.Integration.Spec.Sources,
	//Resources: e.Integration.Spec.Resources,
	Dependencies: e.IntegrationKit.Spec.Dependencies,
	//TODO: sort steps for easier read
	Steps: builder.StepIDsFor(builder.DefaultSteps...),
	Properties: e.Platform.Status.Build.Properties,
	Timeout: e.Platform.Status.Build.GetTimeout(),
	Maven: e.Platform.Status.Build.Maven,
	}

	if platform.SupportsS2iPublishStrategy(e.Platform) {
	task.Steps = append(task.Steps, builder.StepIDsFor(s2i.S2iSteps...)...)
	} else if platform.SupportsKanikoPublishStrategy(e.Platform) {
	task.Steps = append(task.Steps, builder.StepIDsFor(kaniko.KanikoSteps...)...)
	task.BuildDir = path.Join(builderDir, e.IntegrationKit.Name)
	}

	quarkus := e.Catalog.GetTrait("quarkus").(*quarkusTrait)
	if quarkus.isEnabled() {
	// Add build steps for Quarkus runtime
	quarkus.addBuildSteps(task)
	} else {
	// Add build steps for default runtime
	task.Steps = append(task.Steps, builder.StepIDsFor(runtime.MainSteps...)...)
	}

	return task
	}

	func (t builderTrait) kanikoTask(e Environment) (*v1.KanikoTask, error) {
	organization := e.Platform.Status.Build.Registry.Organization
	if organization == "" {
	organization = e.Platform.Namespace
	}
	image := e.Platform.Status.Build.Registry.Address + "/" + organization + "/camel-k-" + e.IntegrationKit.Name + ":" + e.IntegrationKit.ResourceVersion

	env := make([]corev1.EnvVar, 0)
	baseArgs := []string{
	"--dockerfile=Dockerfile",
	"--context=" + path.Join(builderDir, e.IntegrationKit.Name, "package", "context"),
	"--destination=" + image,
	"--cache=" + strconv.FormatBool(e.Platform.Status.Build.IsKanikoCacheEnabled()),
	"--cache-dir=" + kaniko.CacheDir,
	}

	args := make([]string, 0, len(baseArgs))
	args = append(args, baseArgs...)

	if e.Platform.Status.Build.Registry.Insecure {
	args = append(args, "--insecure")
	args = append(args, "--insecure-pull")
	}

	volumes := make([]corev1.Volume, 0)
	volumeMounts := make([]corev1.VolumeMount, 0)

	if e.Platform.Status.Build.Registry.Secret != "" {
	secretKind, err := getSecretKind(e)
	if err != nil {
	return nil, err
	}

	volumes = append(volumes, corev1.Volume{
	Name: "kaniko-secret",
	VolumeSource: corev1.VolumeSource{
	Secret: &corev1.SecretVolumeSource{
	SecretName: e.Platform.Status.Build.Registry.Secret,
	Items: []corev1.KeyToPath{
	{
	Key: secretKind.fileName,
	Path: secretKind.destination,
	},
	},
	},
	},
	})

	volumeMounts = append(volumeMounts, corev1.VolumeMount{
	Name: "kaniko-secret",
	MountPath: secretKind.mountPath,
	})

	if secretKind.refEnv != "" {
	env = append(env, corev1.EnvVar{
	Name: secretKind.refEnv,
	Value: path.Join(secretKind.mountPath, secretKind.destination),
	})
	}
	args = baseArgs
	}

	if e.Platform.Status.Build.HTTPProxySecret != "" {
	optional := true
	env = append(env, corev1.EnvVar{
	Name: "HTTP_PROXY",
	ValueFrom: &corev1.EnvVarSource{
	SecretKeyRef: &corev1.SecretKeySelector{
	LocalObjectReference: corev1.LocalObjectReference{
	Name: e.Platform.Status.Build.HTTPProxySecret,
	},
	Key: "HTTP_PROXY",
	Optional: &optional,
	},
	},
	})
	env = append(env, corev1.EnvVar{
	Name: "HTTPS_PROXY",
	ValueFrom: &corev1.EnvVarSource{
	SecretKeyRef: &corev1.SecretKeySelector{
	LocalObjectReference: corev1.LocalObjectReference{
	Name: e.Platform.Status.Build.HTTPProxySecret,
	},
	Key: "HTTPS_PROXY",
	Optional: &optional,
	},
	},
	})
	env = append(env, corev1.EnvVar{
	Name: "NO_PROXY",
	ValueFrom: &corev1.EnvVarSource{
	SecretKeyRef: &corev1.SecretKeySelector{
	LocalObjectReference: corev1.LocalObjectReference{
	Name: e.Platform.Status.Build.HTTPProxySecret,
	},
	Key: "NO_PROXY",
	Optional: &optional,
	},
	},
	})
	}

	return &v1.KanikoTask{
	ImageTask: v1.ImageTask{
	BaseTask: v1.BaseTask{
	Name: "kaniko",
	Volumes: volumes,
	VolumeMounts: volumeMounts,
	},
	Image: fmt.Sprintf("gcr.io/kaniko-project/executor:v%s", defaults.KanikoVersion),
	Args: args,
	Env: env,
	},
	BuiltImage: image,
	}, nil
	}

	type secretKind struct {
	fileName string
	mountPath string
	destination string
	refEnv string
	}

	var (
	secretKindGCR = secretKind{
	fileName: "kaniko-secret.json",
	mountPath: "/secret",
	destination: "kaniko-secret.json",
	refEnv: "GOOGLE_APPLICATION_CREDENTIALS",
	}
	secretKindPlainDocker = secretKind{
	fileName: "config.json",
	mountPath: "/kaniko/.docker",
	destination: "config.json",
	}
	secretKindStandardDocker = secretKind{
	fileName: corev1.DockerConfigJsonKey,
	mountPath: "/kaniko/.docker",
	destination: "config.json",
	}

	allSecretKinds = []secretKind{secretKindGCR, secretKindPlainDocker, secretKindStandardDocker}
	)

	func getSecretKind(e *Environment) (secretKind, error) {
	secret := corev1.Secret{}
	err := e.Client.Get(e.C, client.ObjectKey{Namespace: e.Platform.Namespace, Name: e.Platform.Status.Build.Registry.Secret}, &secret)
	if err != nil {
	return secretKind{}, err
	}
	for _, k := range allSecretKinds {
	if _, ok := secret.Data[k.fileName]; ok {
	return k, nil
	}
	}
	return secretKind{}, errors.New("unsupported secret type for registry authentication")
	}