Esempio n. 1
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	})
}

type internalConfig struct {
	limitCPUToMemoryRatio     *inf.Dec
	cpuRequestToLimitRatio    *inf.Dec
	memoryRequestToLimitRatio *inf.Dec
}
type clusterResourceOverridePlugin struct {
	*admission.Handler
	config       *internalConfig
	ProjectCache *cache.ProjectCache
	LimitRanger  admission.Interface
}

var _ = oadmission.WantsProjectCache(&clusterResourceOverridePlugin{})
var _ = oadmission.Validator(&clusterResourceOverridePlugin{})

// newClusterResourceOverride returns an admission controller for containers that
// configurably overrides container resource request/limits
func newClusterResourceOverride(client clientset.Interface, config io.Reader) (admission.Interface, error) {
	parsed, err := ReadConfig(config)
	if err != nil {
		glog.V(5).Infof("%s admission controller loaded with error: (%T) %[2]v", api.PluginName, err)
		return nil, err
	}
	if errs := validation.Validate(parsed); len(errs) > 0 {
		return nil, errs.ToAggregate()
	}
	glog.V(5).Infof("%s admission controller loaded with config: %v", api.PluginName, parsed)
	var internal *internalConfig
Esempio n. 2
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func init() {
	admission.RegisterPlugin("OriginNamespaceLifecycle", func(client client.Interface, config io.Reader) (admission.Interface, error) {
		return NewLifecycle(client, recommendedCreatableResources)
	})
}

type lifecycle struct {
	client client.Interface
	cache  *cache.ProjectCache

	// creatableResources is a set of resources that can be created even if the namespace is terminating
	creatableResources sets.String
}

var recommendedCreatableResources = sets.NewString("resourceaccessreviews", "localresourceaccessreviews")
var _ = oadmission.WantsProjectCache(&lifecycle{})
var _ = oadmission.Validator(&lifecycle{})

// Admit enforces that a namespace must exist in order to associate content with it.
// Admit enforces that a namespace that is terminating cannot accept new content being associated with it.
func (e *lifecycle) Admit(a admission.Attributes) (err error) {
	if len(a.GetNamespace()) == 0 {
		return nil
	}
	// always allow a SAR request through, the SAR will return information about
	// the ability to take action on the object, no need to verify it here.
	if isSubjectAccessReview(a) {
		return nil
	}
	mapping, err := latest.RESTMapper.RESTMapping(a.GetKind())
	if err != nil {
Esempio n. 3
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)

func init() {
	admission.RegisterPlugin("OriginPodNodeEnvironment", func(client clientset.Interface, config io.Reader) (admission.Interface, error) {
		return NewPodNodeEnvironment(client)
	})
}

// podNodeEnvironment is an implementation of admission.Interface.
type podNodeEnvironment struct {
	*admission.Handler
	client clientset.Interface
	cache  *cache.ProjectCache
}

var _ = oadmission.WantsProjectCache(&podNodeEnvironment{})
var _ = oadmission.Validator(&podNodeEnvironment{})

// Admit enforces that pod and its project node label selectors matches at least a node in the cluster.
func (p *podNodeEnvironment) Admit(a admission.Attributes) (err error) {
	resource := a.GetResource()
	if resource != kapi.Resource("pods") {
		return nil
	}
	if a.GetSubresource() != "" {
		// only run the checks below on pods proper and not subresources
		return nil
	}

	obj := a.GetObject()
	pod, ok := obj.(*kapi.Pod)
Esempio n. 4
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	errs := ValidateProjectRequestLimitConfig(config)
	if len(errs) > 0 {
		return nil, errs.ToAggregate()
	}
	return config, nil
}

type projectRequestLimit struct {
	*admission.Handler
	client client.Interface
	config *ProjectRequestLimitConfig
	cache  *projectcache.ProjectCache
}

// ensure that the required Openshift admission interfaces are implemented
var _ = oadmission.WantsProjectCache(&projectRequestLimit{})
var _ = oadmission.WantsOpenshiftClient(&projectRequestLimit{})
var _ = oadmission.Validator(&projectRequestLimit{})

// Admit ensures that only a configured number of projects can be requested by a particular user.
func (o *projectRequestLimit) Admit(a admission.Attributes) (err error) {
	if a.GetResource() != projectapi.Resource("projectrequests") {
		return nil
	}
	if _, isProjectRequest := a.GetObject().(*projectapi.ProjectRequest); !isProjectRequest {
		return nil
	}
	userName := a.GetUserInfo().GetName()
	projectCount, err := o.projectCountByRequester(userName)
	if err != nil {
		return err
Esempio n. 5
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}

func NewRunOnceDuration(config *api.RunOnceDurationConfig) admission.Interface {
	return &runOnceDuration{
		Handler: admission.NewHandler(admission.Create, admission.Update),
		config:  config,
	}
}

type runOnceDuration struct {
	*admission.Handler
	config *api.RunOnceDurationConfig
	cache  *projectcache.ProjectCache
}

var _ = oadmission.WantsProjectCache(&runOnceDuration{})
var _ = oadmission.Validator(&runOnceDuration{})

func (a *runOnceDuration) Admit(attributes admission.Attributes) error {
	switch {
	case a.config == nil,
		!a.config.Enabled,
		attributes.GetResource() != kapi.Resource("pods"),
		len(attributes.GetSubresource()) > 0:
		return nil
	}
	pod, ok := attributes.GetObject().(*kapi.Pod)
	if !ok {
		return admission.NewForbidden(attributes, fmt.Errorf("unexpected object: %#v", attributes.GetObject()))
	}