kubernetes

package
v0.0.0-...-ded4385 Latest Latest
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 Go to latest Published: May 18, 2021 License: Apache-2.0 Imports: 41 Imported by: 0

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Index

Constants

View Source 
const (
	CamelCreatorLabelPrefix = "camel.apache.org/created.by"

	CamelCreatorLabelKind = CamelCreatorLabelPrefix + ".kind"
	CamelCreatorLabelName = CamelCreatorLabelPrefix + ".name"
)

Variables

This section is empty.

Functions

func CheckPermission 

func CheckPermission(ctx context.Context, client client.Client, group, resource, namespace, name, verb string) (bool, error)

CheckPermission can be used to check if the current user/service-account is allowed to execute a given operation in the cluster. E.g. checkPermission(client, olmv1alpha1.GroupName, "clusterserviceversions", namespace, "camel-k", "get")

nolint:unparam

func FilterCamelCreatorLabels 

func FilterCamelCreatorLabels(source map[string]string) map[string]string

FilterCamelCreatorLabels is used to inherit the creator information among resources

func GetBuild 

func GetBuild(context context.Context, client client.Client, name string, namespace string) (*v1.Build, error)

func GetCamelCreator 

func GetCamelCreator(obj runtime.Object) *v1.ObjectReference

GetCamelCreator returns the Camel creator object referenced by this runtime object, if present

func GetConfigMap 

func GetConfigMap(context context.Context, client ctrl.Reader, name string, namespace string) (*corev1.ConfigMap, error)

func GetConfigMapRefValue 

func GetConfigMapRefValue(ctx context.Context, client ctrl.Reader, namespace string, selector *corev1.ConfigMapKeySelector) (string, error)

GetConfigMapRefValue returns the value of a configmap in the supplied namespace

func GetIntegrationKit 

func GetIntegrationKit(context context.Context, client ctrl.Reader, name string, namespace string) (*v1.IntegrationKit, error)

func GetIntegrationPlatform 

func GetIntegrationPlatform(context context.Context, client ctrl.Reader, name string, namespace string) (*v1.IntegrationPlatform, error)

func GetSecret 

func GetSecret(context context.Context, client ctrl.Reader, name string, namespace string) (*corev1.Secret, error)

func GetSecretRefData 

func GetSecretRefData(ctx context.Context, client ctrl.Reader, namespace string, selector *corev1.SecretKeySelector) ([]byte, error)

GetSecretRefData returns the value of a secret in the supplied namespace

func GetSecretRefValue 

func GetSecretRefValue(ctx context.Context, client ctrl.Reader, namespace string, selector *corev1.SecretKeySelector) (string, error)

GetSecretRefValue returns the value of a secret in the supplied namespace

func IsAPIResourceInstalled 

func IsAPIResourceInstalled(c client.Client, groupVersion string, kind string) (bool, error)

func IsUnknownAPIError 

func IsUnknownAPIError(err error) bool

IsUnknownAPIError checks if the given error is due to some missing APIs in the cluster. Apparently there's no such method in Kubernetes Go API.

func LoadRawResourceFromYaml 

func LoadRawResourceFromYaml(data string) (runtime.Object, error)

LoadRawResourceFromYaml loads a k8s resource from a yaml definition without making assumptions on the underlying type

func LoadResourceFromYaml 

func LoadResourceFromYaml(scheme *runtime.Scheme, data string) (ctrl.Object, error)

LoadResourceFromYaml loads a k8s resource from a yaml definition

func MergeCamelCreatorLabels 

func MergeCamelCreatorLabels(source map[string]string, target map[string]string) map[string]string

MergeCamelCreatorLabels is used to inject the creator information from another set of labels

func MirrorReadyCondition 

func MirrorReadyCondition(ctx context.Context, c client.Client, it *v1.Integration)

nolint: gocritic

func NewNodeSelectors 

func NewNodeSelectors(nsArray []string) (map[string]string, error)

NewNodeSelectors build a map of NodeSelectors from an array of string

func NewResourceRequirements 

func NewResourceRequirements(reqs []string) (corev1.ResourceRequirements, error)

NewResourceRequirements will build a CPU and memory requirements from an array of requests matching <requestType.requestResource=value> (ie, limits.memory=256Mi)

func NewTolerations 

func NewTolerations(taints []string) ([]corev1.Toleration, error)

NewTolerations build an array of Tolerations from an array of string

func PortForward 

func PortForward(ctx context.Context, c client.Client, ns, labelSelector string, localPort, remotePort uint, stdOut, stdErr io.Writer) error

func ReplaceResource 

func ReplaceResource(ctx context.Context, c client.Client, res ctrl.Object) error

ReplaceResource allows to completely replace a resource on Kubernetes, taking care of immutable fields and resource versions

func Resolve 

func Resolve(data *v1.DataSpec, mapLookup func(string) (*corev1.ConfigMap, error)) error

Resolve --

func ResolveIntegrationResources 

func ResolveIntegrationResources(
	context context.Context,
	client controller.Reader,
	integration *v1.Integration,
	resources *Collection) ([]v1.ResourceSpec, error)

ResolveIntegrationResources -- nolint: lll

func ResolveIntegrationSources 

func ResolveIntegrationSources(
	context context.Context,
	client controller.Reader,
	integration *v1.Integration,
	resources *Collection) ([]v1.SourceSpec, error)

ResolveIntegrationSources --

func ResolveResource 

func ResolveResource(elements []v1.ResourceSpec, mapLookup func(string) (*corev1.ConfigMap, error)) ([]v1.ResourceSpec, error)

ResolveResource --

func ResolveSources 

func ResolveSources(elements []v1.SourceSpec, mapLookup func(string) (*corev1.ConfigMap, error)) ([]v1.SourceSpec, error)

ResolveSources --

func ResolveValueSource 

func ResolveValueSource(ctx context.Context, client ctrl.Reader, namespace string, valueSource *v1.ValueSource) (string, error)

ResolveValueSource --

func SanitizeLabel 

func SanitizeLabel(name string) string

SanitizeLabel sanitizes the given name to be compatible with k8s

func SanitizeName 

func SanitizeName(name string) string

SanitizeName sanitizes the given name to be compatible with k8s

func ToJSON 

func ToJSON(value runtime.Object) ([]byte, error)

func ToYAML 

func ToYAML(value runtime.Object) ([]byte, error)

func WaitCondition 

func WaitCondition(ctx context.Context, c client.Client, obj ctrl.Object, condition ResourceCheckFunction, maxDuration time.Duration) error

Types

type Collection 

type Collection struct {
	// contains filtered or unexported fields
}

A Collection is a container of Kubernetes resources

func NewCollection 

func NewCollection(objects ...ctrl.Object) *Collection

NewCollection creates a new empty collection

func (*Collection) Add 

func (c *Collection) Add(resource ctrl.Object)

Add adds a resource to the collection

func (*Collection) AddAll 

func (c *Collection) AddAll(resource []ctrl.Object)

AddAll adds all resources to the collection

func (*Collection) AddFirst 

func (c *Collection) AddFirst(resource ctrl.Object)

AddFirst adds a resource to the head of the collection

func (*Collection) AsKubernetesList 

func (c *Collection) AsKubernetesList() *corev1.List

AsKubernetesList returns all resources wrapped in a Kubernetes list

func (*Collection) GetConfigMap 

func (c *Collection) GetConfigMap(filter func(*corev1.ConfigMap) bool) *corev1.ConfigMap

GetConfigMap returns a ConfigMap that matches the given function

func (*Collection) GetContainer 

func (c *Collection) GetContainer(filter func(container *corev1.Container) bool) *corev1.Container

GetContainer --

func (*Collection) GetContainerByName 

func (c *Collection) GetContainerByName(name string) *corev1.Container

GetContainerByName --

func (*Collection) GetController 

func (c *Collection) GetController(filter func(object ctrl.Object) bool) ctrl.Object

GetController returns the controller associated with the integration (e.g. Deployment, Knative Service or CronJob)

func (*Collection) GetCronJob 

func (c *Collection) GetCronJob(filter func(job *v1beta1.CronJob) bool) *v1beta1.CronJob

GetCronJob returns a CronJob that matches the given function

func (*Collection) GetDeployment 

func (c *Collection) GetDeployment(filter func(*appsv1.Deployment) bool) *appsv1.Deployment

GetDeployment returns a Deployment that matches the given function

func (*Collection) GetDeploymentForIntegration 

func (c *Collection) GetDeploymentForIntegration(integration *v1.Integration) *appsv1.Deployment

GetDeploymentForIntegration returns a Deployment for the given integration

func (*Collection) GetKnativeService 

func (c *Collection) GetKnativeService(filter func(*serving.Service) bool) *serving.Service

GetKnativeService returns a knative Service that matches the given function

func (*Collection) GetPodMonitor 

func (c *Collection) GetPodMonitor(filter func(*monitoringv1.PodMonitor) bool) *monitoringv1.PodMonitor

func (*Collection) GetRoute 

func (c *Collection) GetRoute(filter func(*routev1.Route) bool) *routev1.Route

GetRoute returns a Route that matches the given function

func (*Collection) GetService 

func (c *Collection) GetService(filter func(*corev1.Service) bool) *corev1.Service

GetService returns a Service that matches the given function

func (*Collection) GetServiceForIntegration 

func (c *Collection) GetServiceForIntegration(integration *v1.Integration) *corev1.Service

GetServiceForIntegration returns a user Service for the given integration

func (*Collection) GetUserServiceForIntegration 

func (c *Collection) GetUserServiceForIntegration(integration *v1.Integration) *corev1.Service

GetUserServiceForIntegration returns a user Service for the given integration

func (*Collection) HasDeployment 

func (c *Collection) HasDeployment(filter func(*appsv1.Deployment) bool) bool

HasDeployment returns true if a deployment matching the given condition is present

func (*Collection) HasKnativeTrigger 

func (c *Collection) HasKnativeTrigger(filter func(trigger *eventing.Trigger) bool) bool

HasKnativeTrigger returns true if a Knative trigger respecting filter is found

func (*Collection) Items 

func (c *Collection) Items() []ctrl.Object

Items returns all resources belonging to the collection

func (*Collection) Remove 

func (c *Collection) Remove(selector func(runtime.Object) bool) runtime.Object

Remove removes the given element from the collection and returns it

func (*Collection) RemoveConfigMap 

func (c *Collection) RemoveConfigMap(filter func(*corev1.ConfigMap) bool) *corev1.ConfigMap

RemoveConfigMap removes and returns a ConfigMap that matches the given function

func (*Collection) RemoveDeployment 

func (c *Collection) RemoveDeployment(filter func(*appsv1.Deployment) bool) *appsv1.Deployment

RemoveDeployment removes and returns a Deployment that matches the given function

func (*Collection) Size 

func (c *Collection) Size() int

Size returns the number of resources belonging to the collection

func (*Collection) Visit 

func (c *Collection) Visit(visitor func(runtime.Object))

Visit executes the visitor function on all resources

func (*Collection) VisitConfigMap 

func (c *Collection) VisitConfigMap(visitor func(*corev1.ConfigMap))

VisitConfigMap executes the visitor function on all ConfigMap resources

func (*Collection) VisitContainer 

func (c *Collection) VisitContainer(visitor func(container *corev1.Container))

VisitContainer executes the visitor function on all Containers inside deployments or other resources

func (*Collection) VisitCronJob 

func (c *Collection) VisitCronJob(visitor func(*v1beta1.CronJob))

VisitCronJob executes the visitor function on all CronJob resources

func (*Collection) VisitCronJobE 

func (c *Collection) VisitCronJobE(visitor func(*v1beta1.CronJob) error) error

VisitCronJobE executes the visitor function on all CronJob resources

func (*Collection) VisitDeployment 

func (c *Collection) VisitDeployment(visitor func(*appsv1.Deployment))

VisitDeployment executes the visitor function on all Deployment resources

func (*Collection) VisitDeploymentE 

func (c *Collection) VisitDeploymentE(visitor func(*appsv1.Deployment) error) error

VisitDeploymentE executes the visitor function on all Deployment resources

func (*Collection) VisitE 

func (c *Collection) VisitE(visitor func(runtime.Object) error) error

VisitE executes the visitor function on all resources breaking if the visitor function returns an error

func (*Collection) VisitKnativeConfigurationSpec 

func (c *Collection) VisitKnativeConfigurationSpec(visitor func(container *serving.ConfigurationSpec))

VisitKnativeConfigurationSpec executes the visitor function on all knative ConfigurationSpec inside serving Services

func (*Collection) VisitKnativeService 

func (c *Collection) VisitKnativeService(visitor func(*serving.Service))

VisitKnativeService executes the visitor function on all Knative serving Service resources

func (*Collection) VisitKnativeServiceE 

func (c *Collection) VisitKnativeServiceE(visitor func(*serving.Service) error) error

VisitKnativeServiceE executes the visitor function on all Knative serving Service resources

func (*Collection) VisitKnativeTrigger 

func (c *Collection) VisitKnativeTrigger(visitor func(trigger *eventing.Trigger))

VisitKnativeTrigger executes the visitor function on all Knative eventing Trigger resources

func (*Collection) VisitMetaObject 

func (c *Collection) VisitMetaObject(visitor func(metav1.Object))

VisitMetaObject executes the visitor function on all meta.Object resources

func (*Collection) VisitPodMonitor 

func (c *Collection) VisitPodMonitor(visitor func(*monitoringv1.PodMonitor))

func (*Collection) VisitPodSpec 

func (c *Collection) VisitPodSpec(visitor func(container *corev1.PodSpec))

VisitPodSpec executes the visitor function on all PodSpec inside deployments or other resources

func (*Collection) VisitPodTemplateMeta 

func (c *Collection) VisitPodTemplateMeta(visitor func(meta *metav1.ObjectMeta))

VisitPodTemplateMeta executes the visitor function on all PodTemplate metadata inside deployments or other resources

func (*Collection) VisitRoute 

func (c *Collection) VisitRoute(visitor func(*routev1.Route))

VisitRoute executes the visitor function on all Route resources

func (*Collection) VisitService 

func (c *Collection) VisitService(visitor func(*corev1.Service))

VisitService executes the visitor function on all Service resources

type ResourceCheckFunction 

type ResourceCheckFunction func(interface{}) (bool, error)

ResourceCheckFunction --

type ResourceRetrieveFunction 

type ResourceRetrieveFunction func() (interface{}, error)

ResourceRetrieveFunction --

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