526b5f0beb
* remove namespaceAll in deployments * remove GetNamespace function from informer * added logger and improvement for naming * move reaper logic to utils Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>
89 lines
3.3 KiB
Go
89 lines
3.3 KiB
Go
package utils
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import (
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/selection"
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k8sInformers "k8s.io/client-go/informers"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/cache"
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metricsapi "k8s.io/metrics/pkg/apis/metrics"
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fv1 "github.com/fission/fission/pkg/apis/core/v1"
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"github.com/fission/fission/pkg/generated/clientset/versioned"
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genInformer "github.com/fission/fission/pkg/generated/informers/externalversions"
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)
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func GetInformersForNamespaces(client versioned.Interface, defaultSync time.Duration, kind string) map[string]cache.SharedIndexInformer {
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informers := make(map[string]cache.SharedIndexInformer)
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for _, ns := range DefaultNSResolver().FissionResourceNS {
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factory := genInformer.NewFilteredSharedInformerFactory(client, defaultSync, ns, nil).Core().V1()
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switch kind {
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case fv1.CanaryConfigResource:
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informers[ns] = factory.CanaryConfigs().Informer()
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case fv1.EnvironmentResource:
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informers[ns] = factory.Environments().Informer()
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case fv1.FunctionResource:
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informers[ns] = factory.Functions().Informer()
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case fv1.HttpTriggerResource:
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informers[ns] = factory.HTTPTriggers().Informer()
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case fv1.KubernetesWatchResource:
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informers[ns] = factory.KubernetesWatchTriggers().Informer()
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case fv1.MessageQueueResource:
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informers[ns] = factory.MessageQueueTriggers().Informer()
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case fv1.PackagesResource:
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informers[ns] = factory.Packages().Informer()
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case fv1.TimeTriggerResource:
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informers[ns] = factory.TimeTriggers().Informer()
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default:
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panic("Unknown kind: " + kind)
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}
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}
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return informers
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}
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func GetInformerFactoryByReadyPod(client kubernetes.Interface, namespace string, labelSelector *metav1.LabelSelector) (k8sInformers.SharedInformerFactory, error) {
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informerFactory := k8sInformers.NewSharedInformerFactoryWithOptions(client, 0,
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k8sInformers.WithNamespace(namespace),
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k8sInformers.WithTweakListOptions(func(options *metav1.ListOptions) {
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options.LabelSelector = labels.Set(labelSelector.MatchLabels).AsSelector().String()
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options.FieldSelector = "status.phase=Running"
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}))
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return informerFactory, nil
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}
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func GetInformerFactoryByExecutor(client kubernetes.Interface, executorType fv1.ExecutorType, defaultResync time.Duration) (k8sInformers.SharedInformerFactory, error) {
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executorLabel, err := labels.NewRequirement(fv1.EXECUTOR_TYPE, selection.DoubleEquals, []string{string(executorType)})
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if err != nil {
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return nil, err
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}
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labelSelector := labels.NewSelector()
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labelSelector.Add(*executorLabel)
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informerFactory := k8sInformers.NewSharedInformerFactoryWithOptions(client, defaultResync,
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k8sInformers.WithTweakListOptions(func(options *metav1.ListOptions) {
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options.LabelSelector = labelSelector.String()
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}))
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return informerFactory, nil
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}
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func SupportedMetricsAPIVersionAvailable(discoveredAPIGroups *metav1.APIGroupList) bool {
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var supportedMetricsAPIVersions = []string{
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"v1beta1",
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}
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for _, discoveredAPIGroup := range discoveredAPIGroups.Groups {
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if discoveredAPIGroup.Name != metricsapi.GroupName {
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continue
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}
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for _, version := range discoveredAPIGroup.Versions {
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for _, supportedVersion := range supportedMetricsAPIVersions {
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if version.Version == supportedVersion {
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return true
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}
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}
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}
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}
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return false
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}
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