lint

package
v0.20.2 Latest Latest
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 Go to latest Published: Feb 19, 2024 License: Apache-2.0 Imports: 32 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ToPerc 

func ToPerc(v1, v2 int64) int64

ToPerc computes the percentage from one number over another.

Types

type Cluster 

type Cluster struct {
	*issues.Collector
	ClusterLister
}

Cluster tracks cluster sanitization.

func NewCluster 

func NewCluster(co *issues.Collector, lister ClusterLister) *Cluster

NewCluster returns a new instance.

func (*Cluster) Lint 

func (c *Cluster) Lint(ctx context.Context) error

Lint cleanse the resource.

type ClusterLister 

type ClusterLister interface {
	ListVersion() (*semver.Version, error)
	HasMetrics() bool
}

ClusterLister list available Clusters on a cluster.

type ClusterRole 

type ClusterRole struct {
	*issues.Collector
	// contains filtered or unexported fields
}

ClusterRole tracks ClusterRole sanitization.

func NewClusterRole 

func NewClusterRole(c *issues.Collector, db *db.DB) *ClusterRole

NewClusterRole returns a new instance.

func (*ClusterRole) Lint 

func (s *ClusterRole) Lint(ctx context.Context) error

Lint sanitizes the resource.

type ClusterRoleBinding 

type ClusterRoleBinding struct {
	*issues.Collector
	// contains filtered or unexported fields
}

ClusterRoleBinding tracks ClusterRoleBinding sanitization.

func NewClusterRoleBinding 

func NewClusterRoleBinding(c *issues.Collector, db *db.DB) *ClusterRoleBinding

NewClusterRoleBinding returns a new instance.

func (*ClusterRoleBinding) Lint 

func (c *ClusterRoleBinding) Lint(ctx context.Context) error

Lint sanitizes the resource.

type Collector 

type Collector interface {
	// Outcome collects issues.
	Outcome() issues.Outcome

	// AddSubCode records a sub issue.
	AddSubCode(context.Context, rules.ID, ...interface{})

	// AddCode records a new issue.
	AddCode(context.Context, rules.ID, ...interface{})

	// AddErr records errors.
	AddErr(context.Context, ...error)
}

Collector collects sub issues.

type CollectorLimiter 

type CollectorLimiter interface {
	// Collector an issue collector.
	Collector

	// ConfigLister track config options.
	ConfigLister
}

CollectorLimiter represents a collector with resource allocation limits.

type ConfigLister 

type ConfigLister interface {
	// CPUResourceLimits returns the CPU utilization threshold.
	CPUResourceLimits() config.Allocations

	// MEMResourceLimits returns the MEM utilization threshold.
	MEMResourceLimits() config.Allocations
}

ConfigLister tracks configuration parameters.

type ConfigMap 

type ConfigMap struct {
	*issues.Collector
	// contains filtered or unexported fields
}

ConfigMap tracks ConfigMap sanitization.

func NewConfigMap 

func NewConfigMap(c *issues.Collector, db *db.DB) *ConfigMap

NewConfigMap returns a new instance.

func (*ConfigMap) Lint 

func (s *ConfigMap) Lint(ctx context.Context) error

Lint lints the resource.

type ConsumptionMetrics 

type ConsumptionMetrics struct {
	QOS                    v1.PodQOSClass
	CurrentCPU, CurrentMEM resource.Quantity
	RequestCPU, RequestMEM resource.Quantity
	LimitCPU, LimitMEM     resource.Quantity
	RequestedStorage       resource.Quantity
}

ConsumptionMetrics tracks managed pods resource utilization.

func (*ConsumptionMetrics) LimitCPURatio 

func (d *ConsumptionMetrics) LimitCPURatio() float64

LimitCPURatio returns current cpu usage over requested percentage.

func (*ConsumptionMetrics) LimitMEMRatio 

func (d *ConsumptionMetrics) LimitMEMRatio() float64

LimitMEMRatio returns current memory usage over requested percentage.

func (*ConsumptionMetrics) ReqAbsCPURatio 

func (d *ConsumptionMetrics) ReqAbsCPURatio() float64

ReqAbsCPURatio returns absolute cpu ratio.

func (*ConsumptionMetrics) ReqAbsMEMRatio 

func (d *ConsumptionMetrics) ReqAbsMEMRatio() float64

ReqAbsMEMRatio returns absolute mem ratio.

func (*ConsumptionMetrics) ReqCPURatio 

func (d *ConsumptionMetrics) ReqCPURatio() float64

ReqCPURatio returns current cpu usage over requested percentage.

func (*ConsumptionMetrics) ReqMEMRatio 

func (d *ConsumptionMetrics) ReqMEMRatio() float64

ReqMEMRatio returns current memory usage over requested percentage.

type Container 

type Container struct {
	LimitCollector
	// contains filtered or unexported fields
}

Container represents a Container linter.

func NewContainer 

func NewContainer(fqn string, c LimitCollector) *Container

NewContainer returns a new instance.

type ContainerRestrictor 

type ContainerRestrictor interface {
	AllowedRegistries() []string
}

type CronJob 

type CronJob struct {
	*issues.Collector
	// contains filtered or unexported fields
}

CronJob tracks CronJob linting.

func NewCronJob 

func NewCronJob(co *issues.Collector, db *db.DB) *CronJob

NewCronJob returns a new instance.

func (*CronJob) Lint 

func (s *CronJob) Lint(ctx context.Context) error

Lint cleanse the resource.

type DaemonSet 

type DaemonSet struct {
	*issues.Collector
	// contains filtered or unexported fields
}

DaemonSet tracks DaemonSet sanitization.

func NewDaemonSet 

func NewDaemonSet(co *issues.Collector, db *db.DB) *DaemonSet

NewDaemonSet returns a new instance.

func (*DaemonSet) Lint 

func (s *DaemonSet) Lint(ctx context.Context) error

Lint cleanse the resource.

type Deployment 

type Deployment struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Deployment tracks Deployment sanitization.

func NewDeployment 

func NewDeployment(co *issues.Collector, db *db.DB) *Deployment

NewDeployment returns a new instance.

func (*Deployment) Lint 

func (s *Deployment) Lint(ctx context.Context) error

Lint cleanse the resource.

type Gateway 

type Gateway struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Gateway tracks Gateway sanitization.

func NewGateway 

func NewGateway(co *issues.Collector, db *db.DB) *Gateway

NewGateway returns a new instance.

func (*Gateway) Lint 

func (s *Gateway) Lint(ctx context.Context) error

Lint cleanse the resource.

type GatewayClass 

type GatewayClass struct {
	*issues.Collector
	// contains filtered or unexported fields
}

GatewayClass tracks GatewayClass sanitization.

func NewGatewayClass 

func NewGatewayClass(co *issues.Collector, db *db.DB) *GatewayClass

NewGatewayClass returns a new instance.

func (*GatewayClass) Lint 

func (s *GatewayClass) Lint(ctx context.Context) error

Lint cleanse the resource.

type HTTPRoute 

type HTTPRoute struct {
	*issues.Collector
	// contains filtered or unexported fields
}

HTTPRoute tracks HTTPRoute sanitization.

func NewHTTPRoute 

func NewHTTPRoute(co *issues.Collector, db *db.DB) *HTTPRoute

NewHTTPRoute returns a new instance.

func (*HTTPRoute) Lint 

func (s *HTTPRoute) Lint(ctx context.Context) error

Lint cleanse the resource.

type HorizontalPodAutoscaler 

type HorizontalPodAutoscaler struct {
	*issues.Collector
	// contains filtered or unexported fields
}

HorizontalPodAutoscaler represents a HorizontalPodAutoscaler linter.

func NewHorizontalPodAutoscaler 

func NewHorizontalPodAutoscaler(co *issues.Collector, db *db.DB) *HorizontalPodAutoscaler

NewHorizontalPodAutoscaler returns a new instance.

func (*HorizontalPodAutoscaler) Lint 

func (h *HorizontalPodAutoscaler) Lint(ctx context.Context) error

Lint sanitizes an hpa.

type Ingress 

type Ingress struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Ingress tracks Ingress sanitization.

func NewIngress 

func NewIngress(co *issues.Collector, db *db.DB) *Ingress

NewIngress returns a new instance.

func (*Ingress) Lint 

func (s *Ingress) Lint(ctx context.Context) error

Lint cleanse the resource.

type Job 

type Job struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Job tracks Job linting.

func NewJob 

func NewJob(co *issues.Collector, db *db.DB) *Job

NewJob returns a new instance.

func (*Job) Lint 

func (s *Job) Lint(ctx context.Context) error

Lint cleanse the resource.

type Labels 

type Labels map[string]string

type LimitCollector 

type LimitCollector interface {
	Collector
	PodLimiter
	ContainerRestrictor
}

LimitCollector represents a collector with resource limits.

type Namespace 

type Namespace struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Namespace represents a Namespace linter.

func NewNamespace 

func NewNamespace(co *issues.Collector, db *db.DB) *Namespace

NewNamespace returns a new instance.

func (*Namespace) Lint 

func (s *Namespace) Lint(ctx context.Context) error

Lint cleanse the resource.

func (*Namespace) ReferencedNamespaces 

func (s *Namespace) ReferencedNamespaces(res map[string]struct{}) error

ReferencedNamespaces fetch all namespaces referenced by pods and service accounts.

type NetworkPolicy 

type NetworkPolicy struct {
	*issues.Collector
	// contains filtered or unexported fields
}

NetworkPolicy tracks NetworkPolicy sanitizatios.

func NewNetworkPolicy 

func NewNetworkPolicy(co *issues.Collector, db *db.DB) *NetworkPolicy

NewNetworkPolicy returns a new instance.

func (*NetworkPolicy) Lint 

func (s *NetworkPolicy) Lint(ctx context.Context) error

Lint cleanse the resource.

type Node 

type Node struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Node represents a Node linter.

func NewNode 

func NewNode(co *issues.Collector, db *db.DB) *Node

NewNode returns a new instance.

func (*Node) Lint 

func (n *Node) Lint(ctx context.Context) error

Lint cleanse the resource.

type PersistentVolume 

type PersistentVolume struct {
	*issues.Collector
	// contains filtered or unexported fields
}

PersistentVolume represents a PersistentVolume linter.

func NewPersistentVolume 

func NewPersistentVolume(co *issues.Collector, db *db.DB) *PersistentVolume

NewPersistentVolume returns a new instance.

func (*PersistentVolume) Lint 

func (s *PersistentVolume) Lint(ctx context.Context) error

Lint cleanse the resource.

type PersistentVolumeClaim 

type PersistentVolumeClaim struct {
	*issues.Collector
	// contains filtered or unexported fields
}

PersistentVolumeClaim represents a PersistentVolumeClaim linter.

func NewPersistentVolumeClaim 

func NewPersistentVolumeClaim(co *issues.Collector, db *db.DB) *PersistentVolumeClaim

NewPersistentVolumeClaim returns a new instance.

func (*PersistentVolumeClaim) Lint 

func (s *PersistentVolumeClaim) Lint(ctx context.Context) error

Lint cleanse the resource.

type Pod 

type Pod struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Pod represents a Pod linter.

func NewPod 

func NewPod(co *issues.Collector, db *db.DB) *Pod

NewPod returns a new instance.

func (*Pod) ForLabels 

func (s *Pod) ForLabels(labels map[string]string) *policyv1.PodDisruptionBudget

ForLabels returns a pdb whose selector match the given labels. Returns nil if no match.

func (*Pod) Lint 

func (s *Pod) Lint(ctx context.Context) error

Lint cleanse the resource..

type PodDisruptionBudget 

type PodDisruptionBudget struct {
	*issues.Collector
	// contains filtered or unexported fields
}

PodDisruptionBudget tracks PodDisruptionBudget sanitization.

func NewPodDisruptionBudget 

func NewPodDisruptionBudget(c *issues.Collector, db *db.DB) *PodDisruptionBudget

NewPodDisruptionBudget returns a new PodDisruptionBudget linter.

func (*PodDisruptionBudget) Lint 

func (p *PodDisruptionBudget) Lint(ctx context.Context) error

Lint cleanse the resource.

type PodLimiter 

type PodLimiter interface {
	PodCPULimit() float64
	PodMEMLimit() float64
	RestartsLimit() int
}

PodLimiter tracks metrics limit range.

type PodMetric 

type PodMetric interface {
	CurrentCPU() int64
	CurrentMEM() int64
	Empty() bool
}

PodMetric tracks pod metrics available and current range.

type PodSelectorLister 

type PodSelectorLister interface {
	ListPodsBySelector(ns string, sel *metav1.LabelSelector) map[string]*v1.Pod
}

PodSelectorLister list a collection of pod matching a selector.

type PodsMetricsLister 

type PodsMetricsLister interface {
	ListPodsMetrics() map[string]*mv1beta1.PodMetrics
}

PodsMetricsLister handles pods metrics.

type ReplicaSet 

type ReplicaSet struct {
	*issues.Collector
	// contains filtered or unexported fields
}

ReplicaSet tracks ReplicaSet sanitization.

func NewReplicaSet 

func NewReplicaSet(co *issues.Collector, db *db.DB) *ReplicaSet

NewReplicaSet returns a new instance.

func (*ReplicaSet) Lint 

func (s *ReplicaSet) Lint(ctx context.Context) error

Lint cleanse the resource.

type Role 

type Role struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Role tracks Role sanitization.

func NewRole 

func NewRole(c *issues.Collector, db *db.DB) *Role

NewRole returns a new instance.

func (*Role) Lint 

func (s *Role) Lint(ctx context.Context) error

Lint cleanse the resource.

type RoleBinding 

type RoleBinding struct {
	*issues.Collector
	// contains filtered or unexported fields
}

RoleBinding tracks RoleBinding sanitization.

func NewRoleBinding 

func NewRoleBinding(c *issues.Collector, db *db.DB) *RoleBinding

NewRoleBinding returns a new instance.

func (*RoleBinding) Lint 

func (r *RoleBinding) Lint(ctx context.Context) error

Lint cleanse the resource..

type Secret 

type Secret struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Secret tracks Secret sanitization.

func NewSecret 

func NewSecret(co *issues.Collector, db *db.DB) *Secret

NewSecret returns a new instance.

func (*Secret) Lint 

func (s *Secret) Lint(ctx context.Context) error

Lint cleanse the resource.

type Service 

type Service struct {
	*issues.Collector
	// contains filtered or unexported fields
}

Service represents a service linter.

func NewService 

func NewService(co *issues.Collector, db *db.DB) *Service

NewService returns a new instance.

func (*Service) Lint 

func (s *Service) Lint(ctx context.Context) error

Lint cleanse the resource.

type ServiceAccount 

type ServiceAccount struct {
	*issues.Collector
	// contains filtered or unexported fields
}

ServiceAccount tracks ServiceAccount linter.

func NewServiceAccount 

func NewServiceAccount(co *issues.Collector, db *db.DB) *ServiceAccount

NewServiceAccount returns a new instance.

func (*ServiceAccount) Lint 

func (s *ServiceAccount) Lint(ctx context.Context) error

Lint cleanse the resource.

type StatefulSet 

type StatefulSet struct {
	*issues.Collector
	// contains filtered or unexported fields
}

StatefulSet represents a StatefulSet linter.

func NewStatefulSet 

func NewStatefulSet(co *issues.Collector, db *db.DB) *StatefulSet

NewStatefulSet returns a new instance.

func (*StatefulSet) Lint 

func (s *StatefulSet) Lint(ctx context.Context) error

Lint cleanse the resource.

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