Golang NewBadRequest示例

说明

golang newbadrequest示例是从最受好评的开源项目中提取的实现代码,你可以参考下面示例的使用方式。

编程语言: Golang

命名空间/包名称: k8s/io/kubernetes/pkg/api/errors

示例#1
文件: storage.go 项目: juanluisvaladas/origin

func GetEffectivePolicyRules(ctx kapi.Context, ruleResolver rulevalidation.AuthorizationRuleResolver, clusterPolicyGetter client.ClusterPolicyLister) ([]authorizationapi.PolicyRule, []error) {
	namespace := kapi.NamespaceValue(ctx)
	if len(namespace) == 0 {
		return nil, []error{kapierrors.NewBadRequest(fmt.Sprintf("namespace is required on this type: %v", namespace))}
	}
	user, exists := kapi.UserFrom(ctx)
	if !exists {
		return nil, []error{kapierrors.NewBadRequest(fmt.Sprintf("user missing from context"))}
	}

	var errors []error
	var rules []authorizationapi.PolicyRule
	namespaceRules, err := ruleResolver.RulesFor(user, namespace)
	if err != nil {
		errors = append(errors, err)
	}
	for _, rule := range namespaceRules {
		rules = append(rules, rulevalidation.BreakdownRule(rule)...)
	}

	if scopes := user.GetExtra()[authorizationapi.ScopesKey]; len(scopes) > 0 {
		rules, err = filterRulesByScopes(rules, scopes, namespace, clusterPolicyGetter)
		if err != nil {
			return nil, []error{kapierrors.NewInternalError(err)}
		}
	}

	if compactedRules, err := rulevalidation.CompactRules(rules); err == nil {
		rules = compactedRules
	}
	sort.Sort(authorizationapi.SortableRuleSlice(rules))

	return rules, errors
}

示例#2
文件: rest.go 项目: humblec/kubernetes

func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	localSubjectAccessReview, ok := obj.(*authorizationapi.LocalSubjectAccessReview)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("not a LocaLocalSubjectAccessReview: %#v", obj))
	}
	if errs := authorizationvalidation.ValidateLocalSubjectAccessReview(localSubjectAccessReview); len(errs) > 0 {
		return nil, kapierrors.NewInvalid(authorizationapi.Kind(localSubjectAccessReview.Kind), "", errs)
	}
	namespace := kapi.NamespaceValue(ctx)
	if len(namespace) == 0 {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("namespace is required on this type: %v", namespace))
	}
	if namespace != localSubjectAccessReview.Namespace {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("spec.resourceAttributes.namespace must match namespace: %v", namespace))
	}

	authorizationAttributes := authorizationutil.AuthorizationAttributesFrom(localSubjectAccessReview.Spec)
	allowed, reason, evaluationErr := r.authorizer.Authorize(authorizationAttributes)

	localSubjectAccessReview.Status = authorizationapi.SubjectAccessReviewStatus{
		Allowed: allowed,
		Reason:  reason,
	}
	if evaluationErr != nil {
		localSubjectAccessReview.Status.EvaluationError = evaluationErr.Error()
	}

	return localSubjectAccessReview, nil
}

示例#3
文件: rest.go 项目: RomainVabre/origin

// Create transforms a LocalSAR into an ClusterSAR that is requesting a namespace.  That collapses the code paths.
// LocalSubjectAccessReview exists to allow clean expression of policy.
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	localSAR, ok := obj.(*authorizationapi.LocalSubjectAccessReview)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("not a localSubjectAccessReview: %#v", obj))
	}
	if errs := authorizationvalidation.ValidateLocalSubjectAccessReview(localSAR); len(errs) > 0 {
		return nil, kapierrors.NewInvalid(authorizationapi.Kind(localSAR.Kind), "", errs)
	}
	if namespace := kapi.NamespaceValue(ctx); len(namespace) == 0 {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("namespace is required on this type: %v", namespace))
	} else if (len(localSAR.Action.Namespace) > 0) && (namespace != localSAR.Action.Namespace) {
		return nil, field.Invalid(field.NewPath("namespace"), localSAR.Action.Namespace, fmt.Sprintf("namespace must be: %v", namespace))
	}

	// transform this into a SubjectAccessReview
	clusterSAR := &authorizationapi.SubjectAccessReview{
		Action: localSAR.Action,
		User:   localSAR.User,
		Groups: localSAR.Groups,
		Scopes: localSAR.Scopes,
	}
	clusterSAR.Action.Namespace = kapi.NamespaceValue(ctx)

	return r.clusterSARRegistry.CreateSubjectAccessReview(kapi.WithNamespace(ctx, ""), clusterSAR)
}

示例#4
文件: rest.go 项目: humblec/kubernetes

func (r *REST) Create(ctx api.Context, obj runtime.Object) (runtime.Object, error) {
	selfSAR, ok := obj.(*authorizationapi.SelfSubjectAccessReview)
	if !ok {
		return nil, apierrors.NewBadRequest(fmt.Sprintf("not a SelfSubjectAccessReview: %#v", obj))
	}
	if errs := authorizationvalidation.ValidateSelfSubjectAccessReview(selfSAR); len(errs) > 0 {
		return nil, apierrors.NewInvalid(authorizationapi.Kind(selfSAR.Kind), "", errs)
	}
	userToCheck, exists := api.UserFrom(ctx)
	if !exists {
		return nil, apierrors.NewBadRequest("no user present on request")
	}

	var authorizationAttributes authorizer.AttributesRecord
	if selfSAR.Spec.ResourceAttributes != nil {
		authorizationAttributes = authorizationutil.ResourceAttributesFrom(userToCheck, *selfSAR.Spec.ResourceAttributes)
	} else {
		authorizationAttributes = authorizationutil.NonResourceAttributesFrom(userToCheck, *selfSAR.Spec.NonResourceAttributes)
	}

	allowed, reason, evaluationErr := r.authorizer.Authorize(authorizationAttributes)

	selfSAR.Status = authorizationapi.SubjectAccessReviewStatus{
		Allowed: allowed,
		Reason:  reason,
	}
	if evaluationErr != nil {
		selfSAR.Status.EvaluationError = evaluationErr.Error()
	}

	return selfSAR, nil
}

示例#5
文件: etcd.go 项目: ipbabble/kubernetes

func (r *ScaleREST) Update(ctx api.Context, name string, objInfo rest.UpdatedObjectInfo) (runtime.Object, bool, error) {
	rc, err := r.registry.GetController(ctx, name)
	if err != nil {
		return nil, false, errors.NewNotFound(autoscaling.Resource("replicationcontrollers/scale"), name)
	}

	oldScale := scaleFromRC(rc)
	obj, err := objInfo.UpdatedObject(ctx, oldScale)
	if err != nil {
		return nil, false, err
	}

	if obj == nil {
		return nil, false, errors.NewBadRequest("nil update passed to Scale")
	}
	scale, ok := obj.(*autoscaling.Scale)
	if !ok {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("wrong object passed to Scale update: %v", obj))
	}

	if errs := validation.ValidateScale(scale); len(errs) > 0 {
		return nil, false, errors.NewInvalid(autoscaling.Kind("Scale"), scale.Name, errs)
	}

	rc.Spec.Replicas = scale.Spec.Replicas
	rc.ResourceVersion = scale.ResourceVersion
	rc, err = r.registry.UpdateController(ctx, rc)
	if err != nil {
		return nil, false, err
	}
	return scaleFromRC(rc), false, nil
}

示例#6
文件: etcd.go 项目: ysh7/kubernetes

func (r *ScaleREST) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool, error) {
	if obj == nil {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("nil update passed to Scale"))
	}
	scale, ok := obj.(*extensions.Scale)
	if !ok {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("expected input object type to be Scale, but %T", obj))
	}

	if errs := extvalidation.ValidateScale(scale); len(errs) > 0 {
		return nil, false, errors.NewInvalid(extensions.Kind("Scale"), scale.Name, errs)
	}

	deployment, err := r.registry.GetDeployment(ctx, scale.Name)
	if err != nil {
		return nil, false, errors.NewNotFound(extensions.Resource("deployments/scale"), scale.Name)
	}
	deployment.Spec.Replicas = scale.Spec.Replicas
	deployment.ResourceVersion = scale.ResourceVersion
	deployment, err = r.registry.UpdateDeployment(ctx, deployment)
	if err != nil {
		return nil, false, err
	}
	newScale, err := scaleFromDeployment(deployment)
	if err != nil {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("%v", err))
	}
	return newScale, false, nil
}

示例#7
文件: etcd.go 项目: ysh7/kubernetes

func (r *ScaleREST) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool, error) {
	if obj == nil {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("nil update passed to Scale"))
	}
	scale, ok := obj.(*extensions.Scale)
	if !ok {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("wrong object passed to Scale update: %v", obj))
	}

	if errs := extvalidation.ValidateScale(scale); len(errs) > 0 {
		return nil, false, errors.NewInvalid(extensions.Kind("Scale"), scale.Name, errs)
	}

	rs, err := r.registry.GetReplicaSet(ctx, scale.Name)
	if err != nil {
		return nil, false, errors.NewNotFound(extensions.Resource("replicasets/scale"), scale.Name)
	}
	rs.Spec.Replicas = scale.Spec.Replicas
	rs.ResourceVersion = scale.ResourceVersion
	rs, err = r.registry.UpdateReplicaSet(ctx, rs)
	if err != nil {
		return nil, false, err
	}
	newScale, err := scaleFromReplicaSet(rs)
	if err != nil {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("%v", err))
	}
	return newScale, false, err
}

示例#8
文件: admission.go 项目: ChengTiesheng/operations-debs-kubernetes

// Admit will deny pods that have a RunAsUser set that isn't the uid of the user requesting it
func (p *plugin) Admit(a admission.Attributes) (err error) {
	if a.GetResource() != string(api.ResourcePods) {
		return nil
	}

	pod, ok := a.GetObject().(*api.Pod)
	if !ok {
		return apierrors.NewBadRequest("Resource was marked with kind Pod but was unable to be converted")
	}
	user := a.GetUserInfo()
	if user == nil {
		return apierrors.NewBadRequest("uidenforcer admission controller can not be used if there is no user set")
	}

	for i := 0; i < len(pod.Spec.Containers); i++ {
		container := &pod.Spec.Containers[i]
		uid, ok := strconv.ParseInt(user.GetUID(), 10, 32)
		if ok == nil {
			if container.SecurityContext == nil {
				container.SecurityContext = &api.SecurityContext{
					RunAsUser: &uid,
				}
			} else {
				container.SecurityContext.RunAsUser = &uid
			}
		} else {
			return apierrors.NewBadRequest("Requesting user's uid is not an integer")
		}
	}
	return nil
}

示例#9
文件: etcd.go 项目: GunnarSturla/kubernetes

func (r *ScaleREST) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool, error) {
	if obj == nil {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("nil update passed to Scale"))
	}
	scale, ok := obj.(*experimental.Scale)
	if !ok {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("wrong object passed to Scale update: %v", obj))
	}
	rc, err := (*r.registry).GetController(ctx, scale.Name)
	if err != nil {
		return nil, false, errors.NewNotFound("scale", scale.Name)
	}
	rc.Spec.Replicas = scale.Spec.Replicas
	rc, err = (*r.registry).UpdateController(ctx, rc)
	if err != nil {
		return nil, false, errors.NewConflict("scale", scale.Name, err)
	}
	return &experimental.Scale{
		ObjectMeta: api.ObjectMeta{
			Name:              rc.Name,
			Namespace:         rc.Namespace,
			CreationTimestamp: rc.CreationTimestamp,
		},
		Spec: experimental.ScaleSpec{
			Replicas: rc.Spec.Replicas,
		},
		Status: experimental.ScaleStatus{
			Replicas: rc.Status.Replicas,
			Selector: rc.Spec.Selector,
		},
	}, false, nil
}

示例#10
文件: storage.go 项目: juanluisvaladas/origin

// Create registers a given new ResourceAccessReview instance to r.registry.
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	rulesReview, ok := obj.(*authorizationapi.SubjectRulesReview)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("not a SubjectRulesReview: %#v", obj))
	}
	namespace := kapi.NamespaceValue(ctx)
	if len(namespace) == 0 {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("namespace is required on this type: %v", namespace))
	}

	userToCheck := &user.DefaultInfo{
		Name:   rulesReview.Spec.User,
		Groups: rulesReview.Spec.Groups,
		Extra:  map[string][]string{},
	}
	if len(rulesReview.Spec.Scopes) > 0 {
		userToCheck.Extra[authorizationapi.ScopesKey] = rulesReview.Spec.Scopes
	}

	rules, errors := GetEffectivePolicyRules(kapi.WithUser(ctx, userToCheck), r.ruleResolver, r.clusterPolicyGetter)

	ret := &authorizationapi.SubjectRulesReview{
		Status: authorizationapi.SubjectRulesReviewStatus{
			Rules: rules,
		},
	}

	if len(errors) != 0 {
		ret.Status.EvaluationError = kutilerrors.NewAggregate(errors).Error()
	}

	return ret, nil
}

示例#11
文件: etcd.go 项目: johnmccawley/origin

// Update scales the DeploymentConfig for the given Scale subresource, returning the updated Scale.
func (r *ScaleREST) Update(ctx kapi.Context, obj runtime.Object) (runtime.Object, bool, error) {
	if obj == nil {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("nil update passed to Scale"))
	}
	scale, ok := obj.(*extensions.Scale)
	if !ok {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("wrong object passed to Scale update: %v", obj))
	}

	// fake an existing object to validate
	existing := &extensions.Scale{
		ObjectMeta: kapi.ObjectMeta{
			Name:              scale.Name,
			CreationTimestamp: scale.CreationTimestamp,
		},
	}

	if existing.Namespace, ok = kapi.NamespaceFrom(ctx); !ok {
		existing.Namespace = scale.Namespace
	}

	if errs := extvalidation.ValidateScaleUpdate(scale, existing); len(errs) > 0 {
		return nil, false, errors.NewInvalid("scale", scale.Name, errs)
	}

	deploymentConfig, err := r.registry.GetDeploymentConfig(ctx, scale.Name)
	if err != nil {
		return nil, false, errors.NewNotFound("scale", scale.Name)
	}

	scaleRet := &extensions.Scale{
		ObjectMeta: kapi.ObjectMeta{
			Name:              deploymentConfig.Name,
			Namespace:         deploymentConfig.Namespace,
			CreationTimestamp: deploymentConfig.CreationTimestamp,
		},
		Spec: extensions.ScaleSpec{
			Replicas: scale.Spec.Replicas,
		},
		Status: extensions.ScaleStatus{
			Selector: deploymentConfig.Spec.Selector,
		},
	}

	// TODO(directxman12): this is going to be a bit out of sync, since we are calculating it
	// here and not as part of the deploymentconfig loop -- is there a better way of doing it?
	totalReplicas, err := r.replicasForDeploymentConfig(deploymentConfig.Namespace, deploymentConfig.Name)
	if err != nil {
		return nil, false, err
	}

	oldReplicas := deploymentConfig.Spec.Replicas
	deploymentConfig.Spec.Replicas = scale.Spec.Replicas
	if err := r.registry.UpdateDeploymentConfig(ctx, deploymentConfig); err != nil {
		return nil, false, err
	}
	scaleRet.Status.Replicas = totalReplicas + (scale.Spec.Replicas - oldReplicas)

	return scaleRet, false, nil
}

示例#12
文件: etcd.go 项目: Clarifai/kubernetes

func (r *ScaleREST) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool, error) {
	if obj == nil {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("nil update passed to Scale"))
	}
	scale, ok := obj.(*extensions.Scale)
	if !ok {
		return nil, false, errors.NewBadRequest(fmt.Sprintf("wrong object passed to Scale update: %v", obj))
	}

	if errs := extvalidation.ValidateScale(scale); len(errs) > 0 {
		return nil, false, errors.NewInvalid(extensions.Kind("Scale"), scale.Name, errs)
	}

	rc, err := (*r.registry).GetController(ctx, scale.Name)
	if err != nil {
		return nil, false, errors.NewNotFound(extensions.Resource("replicationcontrollers/scale"), scale.Name)
	}
	rc.Spec.Replicas = scale.Spec.Replicas
	rc.ResourceVersion = scale.ResourceVersion
	rc, err = (*r.registry).UpdateController(ctx, rc)
	if err != nil {
		return nil, false, errors.NewConflict(extensions.Resource("replicationcontrollers/scale"), scale.Name, err)
	}
	return scaleFromRC(rc), false, nil
}

示例#13
文件: strategy.go 项目: rageshkrishna/kubernetes

func streamLocation(getter ResourceGetter, connInfo client.ConnectionInfoGetter, ctx api.Context, name string, opts runtime.Object, container, path string) (*url.URL, http.RoundTripper, error) {
	pod, err := getPod(getter, ctx, name)
	if err != nil {
		return nil, nil, err
	}

	// Try to figure out a container
	if container == "" {
		if len(pod.Spec.Containers) == 1 {
			container = pod.Spec.Containers[0].Name
		} else {
			return nil, nil, errors.NewBadRequest(fmt.Sprintf("a container name must be specified for pod %s", name))
		}
	}
	nodeHost := pod.Spec.NodeName
	if len(nodeHost) == 0 {
		// If pod has not been assigned a host, return an empty location
		return nil, nil, errors.NewBadRequest(fmt.Sprintf("pod %s does not have a host assigned", name))
	}
	nodeScheme, nodePort, nodeTransport, err := connInfo.GetConnectionInfo(nodeHost)
	if err != nil {
		return nil, nil, err
	}
	params := url.Values{}
	if err := streamParams(params, opts); err != nil {
		return nil, nil, err
	}
	loc := &url.URL{
		Scheme:   nodeScheme,
		Host:     fmt.Sprintf("%s:%d", nodeHost, nodePort),
		Path:     fmt.Sprintf("/%s/%s/%s/%s", path, pod.Namespace, name, container),
		RawQuery: params.Encode(),
	}
	return loc, nodeTransport, nil
}

示例#14
文件: rest.go 项目: xgwang-zte/origin

// Create registers a given new PodSecurityPolicyReview instance to r.registry.
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	pspr, ok := obj.(*securityapi.PodSecurityPolicyReview)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("not a PodSecurityPolicyReview: %#v", obj))
	}
	if errs := securityvalidation.ValidatePodSecurityPolicyReview(pspr); len(errs) > 0 {
		return nil, kapierrors.NewInvalid(kapi.Kind("PodSecurityPolicyReview"), "", errs)
	}
	ns, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, kapierrors.NewBadRequest("namespace parameter required.")
	}
	serviceAccounts, err := getServiceAccounts(pspr.Spec, r.saCache, ns)
	if err != nil {
		return nil, kapierrors.NewBadRequest(err.Error())
	}

	if len(serviceAccounts) == 0 {
		glog.Errorf("No service accounts for namespace %s", ns)
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("unable to find ServiceAccount for namespace: %s", ns))
	}

	errs := []error{}
	newStatus := securityapi.PodSecurityPolicyReviewStatus{}
	for _, sa := range serviceAccounts {
		userInfo := serviceaccount.UserInfo(ns, sa.Name, "")
		saConstraints, err := r.sccMatcher.FindApplicableSCCs(userInfo)
		if err != nil {
			errs = append(errs, fmt.Errorf("unable to find SecurityContextConstraints for ServiceAccount %s: %v", sa.Name, err))
			continue
		}
		oscc.DeduplicateSecurityContextConstraints(saConstraints)
		sort.Sort(oscc.ByPriority(saConstraints))
		var namespace *kapi.Namespace
		for _, constraint := range saConstraints {
			var (
				provider kscc.SecurityContextConstraintsProvider
				err      error
			)
			pspsrs := securityapi.PodSecurityPolicySubjectReviewStatus{}
			if provider, namespace, err = oscc.CreateProviderFromConstraint(ns, namespace, constraint, r.client); err != nil {
				errs = append(errs, fmt.Errorf("unable to create provider for service account %s: %v", sa.Name, err))
				continue
			}
			_, err = podsecuritypolicysubjectreview.FillPodSecurityPolicySubjectReviewStatus(&pspsrs, provider, pspr.Spec.Template.Spec, constraint)
			if err != nil {
				glog.Errorf("unable to fill PodSecurityPolicyReviewStatus from constraint %v", err)
				continue
			}
			sapsprs := securityapi.ServiceAccountPodSecurityPolicyReviewStatus{pspsrs, sa.Name}
			newStatus.AllowedServiceAccounts = append(newStatus.AllowedServiceAccounts, sapsprs)
		}
	}
	if len(errs) > 0 {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("%s", kerrors.NewAggregate(errs)))
	}
	pspr.Status = newStatus
	return pspr, nil
}

示例#15
文件: strategy.go 项目: robertabbott/kubernetes

// LogLocation returns the log URL for a pod container. If opts.Container is blank
// and only one container is present in the pod, that container is used.
func LogLocation(getter ResourceGetter, connInfo client.ConnectionInfoGetter, ctx api.Context, name string, opts *api.PodLogOptions) (*url.URL, http.RoundTripper, error) {
	pod, err := getPod(getter, ctx, name)
	if err != nil {
		return nil, nil, err
	}

	// Try to figure out a container
	// If a container was provided, it must be valid
	container := opts.Container
	if len(container) == 0 {
		if len(pod.Spec.Containers) == 1 {
			container = pod.Spec.Containers[0].Name
		} else {
			return nil, nil, errors.NewBadRequest(fmt.Sprintf("a container name must be specified for pod %s", name))
		}
	} else {
		if !podHasContainerWithName(pod, container) {
			return nil, nil, errors.NewBadRequest(fmt.Sprintf("container %s is not valid for pod %s", container, name))
		}
	}
	nodeHost := pod.Spec.NodeName
	if len(nodeHost) == 0 {
		// If pod has not been assigned a host, return an empty location
		return nil, nil, nil
	}
	nodeScheme, nodePort, nodeTransport, err := connInfo.GetConnectionInfo(nodeHost)
	if err != nil {
		return nil, nil, err
	}
	params := url.Values{}
	if opts.Follow {
		params.Add("follow", "true")
	}
	if opts.Previous {
		params.Add("previous", "true")
	}
	if opts.Timestamps {
		params.Add("timestamps", "true")
	}
	if opts.SinceSeconds != nil {
		params.Add("sinceSeconds", strconv.FormatInt(*opts.SinceSeconds, 10))
	}
	if opts.SinceTime != nil {
		params.Add("sinceTime", opts.SinceTime.Format(time.RFC3339))
	}
	if opts.TailLines != nil {
		params.Add("tailLines", strconv.FormatInt(*opts.TailLines, 10))
	}
	if opts.LimitBytes != nil {
		params.Add("limitBytes", strconv.FormatInt(*opts.LimitBytes, 10))
	}
	loc := &url.URL{
		Scheme:   nodeScheme,
		Host:     fmt.Sprintf("%s:%d", nodeHost, nodePort),
		Path:     fmt.Sprintf("/containerLogs/%s/%s/%s", pod.Namespace, pod.Name, container),
		RawQuery: params.Encode(),
	}
	return loc, nodeTransport, nil
}

示例#16
文件: rest.go 项目: juanluisvaladas/origin

func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	istag, ok := obj.(*imageapi.ImageStreamTag)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("obj is not an ImageStreamTag: %#v", obj))
	}
	if err := rest.BeforeCreate(Strategy, ctx, obj); err != nil {
		return nil, err
	}
	namespace, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, kapierrors.NewBadRequest("a namespace must be specified to import images")
	}

	imageStreamName, imageTag, ok := imageapi.SplitImageStreamTag(istag.Name)
	if !ok {
		return nil, fmt.Errorf("%q must be of the form <stream_name>:<tag>", istag.Name)
	}

	target, err := r.imageStreamRegistry.GetImageStream(ctx, imageStreamName)
	if err != nil {
		if !kapierrors.IsNotFound(err) {
			return nil, err
		}

		// try to create the target if it doesn't exist
		target = &imageapi.ImageStream{
			ObjectMeta: kapi.ObjectMeta{
				Name:      imageStreamName,
				Namespace: namespace,
			},
		}
	}

	if target.Spec.Tags == nil {
		target.Spec.Tags = make(map[string]imageapi.TagReference)
	}

	// The user wants to symlink a tag.
	_, exists := target.Spec.Tags[imageTag]
	if exists {
		return nil, kapierrors.NewAlreadyExists(imageapi.Resource("imagestreamtag"), istag.Name)
	}
	target.Spec.Tags[imageTag] = *istag.Tag

	// Check the stream creation timestamp and make sure we will not
	// create a new image stream while deleting.
	if target.CreationTimestamp.IsZero() {
		_, err = r.imageStreamRegistry.CreateImageStream(ctx, target)
	} else {
		_, err = r.imageStreamRegistry.UpdateImageStream(ctx, target)
	}
	if err != nil {
		return nil, err
	}

	return istag, nil
}

示例#17
文件: strategy.go 项目: nak3/kubernetes

func streamLocation(
	getter ResourceGetter,
	connInfo client.ConnectionInfoGetter,
	ctx api.Context,
	name string,
	opts runtime.Object,
	container,
	path string,
) (*url.URL, http.RoundTripper, error) {
	pod, err := getPod(getter, ctx, name)
	if err != nil {
		return nil, nil, err
	}

	// Try to figure out a container
	// If a container was provided, it must be valid
	if container == "" {
		switch len(pod.Spec.Containers) {
		case 1:
			container = pod.Spec.Containers[0].Name
		case 0:
			return nil, nil, errors.NewBadRequest(fmt.Sprintf("a container name must be specified for pod %s", name))
		default:
			containerNames := getContainerNames(pod.Spec.Containers)
			initContainerNames := getContainerNames(pod.Spec.InitContainers)
			err := fmt.Sprintf("a container name must be specified for pod %s, choose one of: [%s]", name, containerNames)
			if len(initContainerNames) > 0 {
				err += fmt.Sprintf(" or one of the init containers: [%s]", initContainerNames)
			}
			return nil, nil, errors.NewBadRequest(err)
		}
	} else {
		if !podHasContainerWithName(pod, container) {
			return nil, nil, errors.NewBadRequest(fmt.Sprintf("container %s is not valid for pod %s", container, name))
		}
	}
	nodeName := types.NodeName(pod.Spec.NodeName)
	if len(nodeName) == 0 {
		// If pod has not been assigned a host, return an empty location
		return nil, nil, errors.NewBadRequest(fmt.Sprintf("pod %s does not have a host assigned", name))
	}
	nodeInfo, err := connInfo.GetConnectionInfo(ctx, nodeName)
	if err != nil {
		return nil, nil, err
	}
	params := url.Values{}
	if err := streamParams(params, opts); err != nil {
		return nil, nil, err
	}
	loc := &url.URL{
		Scheme:   nodeInfo.Scheme,
		Host:     net.JoinHostPort(nodeInfo.Hostname, nodeInfo.Port),
		Path:     fmt.Sprintf("/%s/%s/%s/%s", path, pod.Namespace, pod.Name, container),
		RawQuery: params.Encode(),
	}
	return loc, nodeInfo.Transport, nil
}

示例#18

// Instantiate returns a new Build object based on a BuildRequest object
func (g *BuildGenerator) Instantiate(ctx kapi.Context, request *buildapi.BuildRequest) (*buildapi.Build, error) {
	glog.V(4).Infof("Generating Build from %s", describeBuildRequest(request))
	bc, err := g.Client.GetBuildConfig(ctx, request.Name)
	if err != nil {
		return nil, err
	}
	if buildutil.IsPaused(bc) {
		return nil, errors.NewBadRequest(fmt.Sprintf("can't instantiate from BuildConfig %s/%s: BuildConfig is paused", bc.Namespace, bc.Name))
	}

	if err := g.checkLastVersion(bc, request.LastVersion); err != nil {
		return nil, errors.NewBadRequest(err.Error())
	}

	if err := g.updateImageTriggers(ctx, bc, request.From, request.TriggeredByImage); err != nil {
		if _, ok := err.(errors.APIStatus); ok {
			return nil, err
		}
		return nil, errors.NewInternalError(err)
	}

	newBuild, err := g.generateBuildFromConfig(ctx, bc, request.Revision, request.Binary)
	if err != nil {
		if _, ok := err.(errors.APIStatus); ok {
			return nil, err
		}
		return nil, errors.NewInternalError(err)
	}

	// Add labels and annotations from the buildrequest.  Existing
	// label/annotations will take precedence because we don't want system
	// annotations/labels (eg buildname) to get stomped on.
	newBuild.Annotations = policy.MergeMaps(request.Annotations, newBuild.Annotations)
	newBuild.Labels = policy.MergeMaps(request.Labels, newBuild.Labels)
	// Copy build trigger information to the build object.
	newBuild.Spec.TriggeredBy = request.TriggeredBy

	if len(request.Env) > 0 {
		updateBuildEnv(&newBuild.Spec.Strategy, request.Env)
	}
	glog.V(4).Infof("Build %s/%s has been generated from %s/%s BuildConfig", newBuild.Namespace, newBuild.ObjectMeta.Name, bc.Namespace, bc.ObjectMeta.Name)

	// need to update the BuildConfig because LastVersion and possibly
	// LastTriggeredImageID changed
	if err := g.Client.UpdateBuildConfig(ctx, bc); err != nil {
		glog.V(4).Infof("Failed to update BuildConfig %s/%s so no Build will be created", bc.Namespace, bc.Name)
		return nil, err
	}

	// Ideally we would create the build *before* updating the BC to ensure
	// that we don't set the LastTriggeredImageID on the BC and then fail to
	// create the corresponding build, however doing things in that order
	// allows for a race condition in which two builds get kicked off.  Doing
	// it in this order ensures that we catch the race while updating the BC.
	return g.createBuild(ctx, newBuild)
}

示例#19
文件: etcd.go 项目: RomainVabre/origin

// NoNamespaceKeyFunc is the default function for constructing etcd paths to a resource relative to prefix enforcing
// If a namespace is on context, it errors.
func NoNamespaceKeyFunc(ctx kapi.Context, prefix string, name string) (string, error) {
	ns, ok := kapi.NamespaceFrom(ctx)
	if ok && len(ns) > 0 {
		return "", kerrors.NewBadRequest("Namespace parameter is not allowed.")
	}
	if len(name) == 0 {
		return "", kerrors.NewBadRequest("Name parameter required.")
	}
	return path.Join(prefix, name), nil
}

示例#20
文件: resthandler.go 项目: mataihang/kubernetes

// transformDecodeError adds additional information when a decode fails.
func transformDecodeError(typer runtime.ObjectTyper, baseErr error, into runtime.Object, gvk *unversioned.GroupVersionKind) error {
	objGVK, err := typer.ObjectKind(into)
	if err != nil {
		return err
	}
	if gvk != nil && len(gvk.Kind) > 0 {
		return errors.NewBadRequest(fmt.Sprintf("%s in version %q cannot be handled as a %s: %v", gvk.Kind, gvk.Version, objGVK.Kind, baseErr))
	}
	return errors.NewBadRequest(fmt.Sprintf("the object provided is unrecognized (must be of type %s): %v", objGVK.Kind, baseErr))
}

示例#21
文件: store.go 项目: Cloven/minikube

// NoNamespaceKeyFunc is the default function for constructing storage paths to a resource relative to prefix without a namespace
func NoNamespaceKeyFunc(ctx api.Context, prefix string, name string) (string, error) {
	if len(name) == 0 {
		return "", kubeerr.NewBadRequest("Name parameter required.")
	}
	if msgs := validation.IsValidPathSegmentName(name); len(msgs) != 0 {
		return "", kubeerr.NewBadRequest(fmt.Sprintf("Name parameter invalid: %q: %s", name, strings.Join(msgs, ";")))
	}
	key := prefix + "/" + name
	return key, nil
}

示例#22
文件: etcd.go 项目: Juniper/kubernetes

// NoNamespaceKeyFunc is the default function for constructing etcd paths to a resource relative to prefix without a namespace
func NoNamespaceKeyFunc(ctx api.Context, prefix string, name string) (string, error) {
	if len(name) == 0 {
		return "", kubeerr.NewBadRequest("Name parameter required.")
	}
	if ok, msg := validation.IsValidPathSegmentName(name); !ok {
		return "", kubeerr.NewBadRequest(fmt.Sprintf("Name parameter invalid: %v.", msg))
	}
	key := prefix + "/" + name
	return key, nil
}

示例#23
文件: resthandler.go 项目: rageshkrishna/kubernetes

// transformDecodeError adds additional information when a decode fails.
func transformDecodeError(typer runtime.ObjectTyper, baseErr error, into runtime.Object, body []byte) error {
	_, kind, err := typer.ObjectVersionAndKind(into)
	if err != nil {
		return err
	}
	if version, dataKind, err := typer.DataVersionAndKind(body); err == nil && len(dataKind) > 0 {
		return errors.NewBadRequest(fmt.Sprintf("%s in version %s cannot be handled as a %s: %v", dataKind, version, kind, baseErr))
	}
	return errors.NewBadRequest(fmt.Sprintf("the object provided is unrecognized (must be of type %s): %v", kind, baseErr))
}

示例#24
文件: rest.go 项目: juanluisvaladas/origin

// Create registers a given new PodSecurityPolicySubjectReview instance to r.registry.
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	pspsr, ok := obj.(*securityapi.PodSecurityPolicySubjectReview)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("not a PodSecurityPolicySubjectReview: %#v", obj))
	}

	ns, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, kapierrors.NewBadRequest("namespace parameter required.")
	}

	if errs := securityvalidation.ValidatePodSecurityPolicySubjectReview(pspsr); len(errs) > 0 {
		return nil, kapierrors.NewInvalid(kapi.Kind("PodSecurityPolicySubjectReview"), "", errs)
	}

	userInfo := &user.DefaultInfo{Name: pspsr.Spec.User, Groups: pspsr.Spec.Groups}
	matchedConstraints, err := r.sccMatcher.FindApplicableSCCs(userInfo)
	if err != nil {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("unable to find SecurityContextConstraints: %v", err))
	}

	saName := pspsr.Spec.Template.Spec.ServiceAccountName
	if len(saName) > 0 {
		saUserInfo := serviceaccount.UserInfo(ns, saName, "")
		saConstraints, err := r.sccMatcher.FindApplicableSCCs(saUserInfo)
		if err != nil {
			return nil, kapierrors.NewBadRequest(fmt.Sprintf("unable to find SecurityContextConstraints: %v", err))
		}
		matchedConstraints = append(matchedConstraints, saConstraints...)
	}
	oscc.DeduplicateSecurityContextConstraints(matchedConstraints)
	sort.Sort(oscc.ByPriority(matchedConstraints))
	var namespace *kapi.Namespace
	for _, constraint := range matchedConstraints {
		var (
			provider kscc.SecurityContextConstraintsProvider
			err      error
		)
		if provider, namespace, err = oscc.CreateProviderFromConstraint(ns, namespace, constraint, r.client); err != nil {
			glog.Errorf("Unable to create provider for constraint: %v", err)
			continue
		}
		filled, err := FillPodSecurityPolicySubjectReviewStatus(&pspsr.Status, provider, pspsr.Spec.Template.Spec, constraint)
		if err != nil {
			glog.Errorf("unable to fill PodSecurityPolicySubjectReviewStatus from constraint %v", err)
			continue
		}
		if filled {
			return pspsr, nil
		}
	}
	return pspsr, nil
}

示例#25
文件: rest.go 项目: johnmccawley/origin

// Create registers a given new ResourceAccessReview instance to r.registry.
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	subjectAccessReview, ok := obj.(*authorizationapi.SubjectAccessReview)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("not a subjectAccessReview: %#v", obj))
	}
	if err := kutilerrors.NewAggregate(authorizationvalidation.ValidateSubjectAccessReview(subjectAccessReview)); err != nil {
		return nil, err
	}
	// if a namespace is present on the request, then the namespace on the on the SAR is overwritten.
	// This is to support backwards compatibility.  To have gotten here in this state, it means that
	// the authorizer decided that a user could run an SAR against this namespace
	if namespace := kapi.NamespaceValue(ctx); len(namespace) > 0 {
		subjectAccessReview.Action.Namespace = namespace

	} else if err := r.isAllowed(ctx, subjectAccessReview); err != nil {
		// this check is mutually exclusive to the condition above.  localSAR and localRAR both clear the namespace before delegating their calls
		// We only need to check if the SAR is allowed **again** if the authorizer didn't already approve the request for a legacy call.
		return nil, err

	}

	var userToCheck user.Info
	if (len(subjectAccessReview.User) == 0) && (len(subjectAccessReview.Groups) == 0) {
		// if no user or group was specified, use the info from the context
		ctxUser, exists := kapi.UserFrom(ctx)
		if !exists {
			return nil, kapierrors.NewBadRequest("user missing from context")
		}
		userToCheck = ctxUser

	} else {
		userToCheck = &user.DefaultInfo{
			Name:   subjectAccessReview.User,
			Groups: subjectAccessReview.Groups.List(),
		}

	}

	requestContext := kapi.WithNamespace(kapi.WithUser(ctx, userToCheck), subjectAccessReview.Action.Namespace)
	attributes := authorizer.ToDefaultAuthorizationAttributes(subjectAccessReview.Action)
	allowed, reason, err := r.authorizer.Authorize(requestContext, attributes)
	if err != nil {
		return nil, err
	}

	response := &authorizationapi.SubjectAccessReviewResponse{
		Namespace: subjectAccessReview.Action.Namespace,
		Allowed:   allowed,
		Reason:    reason,
	}

	return response, nil
}

示例#26
文件: resthandler.go 项目: eljefedelrodeodeljefe/kubernetes

// transformDecodeError adds additional information when a decode fails.
func transformDecodeError(typer runtime.ObjectTyper, baseErr error, into runtime.Object, gvk *unversioned.GroupVersionKind, body []byte) error {
	objGVKs, _, err := typer.ObjectKinds(into)
	if err != nil {
		return err
	}
	objGVK := objGVKs[0]
	if gvk != nil && len(gvk.Kind) > 0 {
		return errors.NewBadRequest(fmt.Sprintf("%s in version %q cannot be handled as a %s: %v", gvk.Kind, gvk.Version, objGVK.Kind, baseErr))
	}
	summary := summarizeData(body, 30)
	return errors.NewBadRequest(fmt.Sprintf("the object provided is unrecognized (must be of type %s): %v (%s)", objGVK.Kind, baseErr, summary))
}

示例#27
文件: etcd.go 项目: shrids/kubernetes

// NamespaceKeyFunc is the default function for constructing etcd paths to a resource relative to prefix enforcing namespace rules.
// If no namespace is on context, it errors.
func NamespaceKeyFunc(ctx api.Context, prefix string, name string) (string, error) {
	key := NamespaceKeyRootFunc(ctx, prefix)
	ns, ok := api.NamespaceFrom(ctx)
	if !ok || len(ns) == 0 {
		return "", kubeerr.NewBadRequest("Namespace parameter required.")
	}
	if len(name) == 0 {
		return "", kubeerr.NewBadRequest("Name parameter required.")
	}
	key = key + "/" + name
	return key, nil
}

示例#28
文件: rest.go 项目: xgwang-zte/origin

// Create generates a new DeploymentConfig representing a rollback.
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	namespace, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, kerrors.NewBadRequest("namespace parameter required.")
	}
	rollback, ok := obj.(*deployapi.DeploymentConfigRollback)
	if !ok {
		return nil, kerrors.NewBadRequest(fmt.Sprintf("not a rollback spec: %#v", obj))
	}

	if errs := validation.ValidateDeploymentConfigRollback(rollback); len(errs) > 0 {
		return nil, kerrors.NewInvalid(deployapi.Kind("DeploymentConfigRollback"), rollback.Name, errs)
	}

	from, err := r.dn.DeploymentConfigs(namespace).Get(rollback.Name)
	if err != nil {
		return nil, newInvalidError(rollback, fmt.Sprintf("cannot get deployment config %q: %v", rollback.Name, err))
	}

	switch from.Status.LatestVersion {
	case 0:
		return nil, newInvalidError(rollback, "cannot rollback an undeployed config")
	case 1:
		return nil, newInvalidError(rollback, fmt.Sprintf("no previous deployment exists for %q", deployutil.LabelForDeploymentConfig(from)))
	}

	revision := from.Status.LatestVersion - 1
	if rollback.Spec.Revision > 0 {
		revision = rollback.Spec.Revision
	}

	// Find the target deployment and decode its config.
	name := deployutil.DeploymentNameForConfigVersion(from.Name, revision)
	targetDeployment, err := r.rn.ReplicationControllers(namespace).Get(name)
	if err != nil {
		return nil, newInvalidError(rollback, err.Error())
	}

	to, err := deployutil.DecodeDeploymentConfig(targetDeployment, r.codec)
	if err != nil {
		return nil, newInvalidError(rollback, fmt.Sprintf("couldn't decode deployment config from deployment: %v", err))
	}

	if from.Annotations == nil && len(rollback.UpdatedAnnotations) > 0 {
		from.Annotations = make(map[string]string)
	}
	for key, value := range rollback.UpdatedAnnotations {
		from.Annotations[key] = value
	}

	return r.generator.GenerateRollback(from, to, &rollback.Spec)
}

示例#29
文件: rest.go 项目: johnmccawley/origin

// ParseNameAndID splits a string into its name component and ID component, and returns an error
// if the string is not in the right form.
func ParseNameAndID(input string) (name string, id string, err error) {
	segments := strings.Split(input, "@")
	switch len(segments) {
	case 2:
		name = segments[0]
		id = segments[1]
		if len(name) == 0 || len(id) == 0 {
			err = errors.NewBadRequest("ImageStreamImages must be retrieved with <name>@<id>")
		}
	default:
		err = errors.NewBadRequest("ImageStreamImages must be retrieved with <name>@<id>")
	}
	return
}

示例#30
文件: rest.go 项目: johnmccawley/origin

// nameAndTag splits a string into its name component and tag component, and returns an error
// if the string is not in the right form.
func nameAndTag(id string) (name string, tag string, err error) {
	segments := strings.Split(id, ":")
	switch len(segments) {
	case 2:
		name = segments[0]
		tag = segments[1]
		if len(name) == 0 || len(tag) == 0 {
			err = kapierrors.NewBadRequest("ImageStreamTags must be retrieved with <name>:<tag>")
		}
	default:
		err = kapierrors.NewBadRequest("ImageStreamTags must be retrieved with <name>:<tag>")
	}
	return
}

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