105 lines
3.2 KiB
Go
105 lines
3.2 KiB
Go
package kube_inventory
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import (
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"context"
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"time"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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netv1 "k8s.io/api/networking/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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"github.com/influxdata/telegraf/plugins/common/tls"
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)
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type client struct {
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namespace string
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timeout time.Duration
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*kubernetes.Clientset
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}
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func newClient(baseURL, namespace, bearerToken string, timeout time.Duration, tlsConfig tls.ClientConfig) (*client, error) {
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c, err := kubernetes.NewForConfig(&rest.Config{
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TLSClientConfig: rest.TLSClientConfig{
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ServerName: baseURL,
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Insecure: tlsConfig.InsecureSkipVerify,
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CAFile: tlsConfig.TLSCA,
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CertFile: tlsConfig.TLSCert,
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KeyFile: tlsConfig.TLSKey,
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},
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BearerToken: bearerToken,
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ContentConfig: rest.ContentConfig{},
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})
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if err != nil {
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return nil, err
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}
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return &client{
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Clientset: c,
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timeout: timeout,
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namespace: namespace,
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}, nil
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}
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func (c *client) getDaemonSets(ctx context.Context) (*appsv1.DaemonSetList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.AppsV1().DaemonSets(c.namespace).List(ctx, metav1.ListOptions{})
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}
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func (c *client) getDeployments(ctx context.Context) (*appsv1.DeploymentList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.AppsV1().Deployments(c.namespace).List(ctx, metav1.ListOptions{})
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}
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func (c *client) getEndpoints(ctx context.Context) (*corev1.EndpointsList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.CoreV1().Endpoints(c.namespace).List(ctx, metav1.ListOptions{})
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}
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func (c *client) getIngress(ctx context.Context) (*netv1.IngressList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.NetworkingV1().Ingresses(c.namespace).List(ctx, metav1.ListOptions{})
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}
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func (c *client) getNodes(ctx context.Context) (*corev1.NodeList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
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}
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func (c *client) getPersistentVolumes(ctx context.Context) (*corev1.PersistentVolumeList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.CoreV1().PersistentVolumes().List(ctx, metav1.ListOptions{})
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}
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func (c *client) getPersistentVolumeClaims(ctx context.Context) (*corev1.PersistentVolumeClaimList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.CoreV1().PersistentVolumeClaims(c.namespace).List(ctx, metav1.ListOptions{})
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}
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func (c *client) getPods(ctx context.Context) (*corev1.PodList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.CoreV1().Pods(c.namespace).List(ctx, metav1.ListOptions{})
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}
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func (c *client) getServices(ctx context.Context) (*corev1.ServiceList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.CoreV1().Services(c.namespace).List(ctx, metav1.ListOptions{})
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}
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func (c *client) getStatefulSets(ctx context.Context) (*appsv1.StatefulSetList, error) {
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ctx, cancel := context.WithTimeout(ctx, c.timeout)
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defer cancel()
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return c.AppsV1().StatefulSets(c.namespace).List(ctx, metav1.ListOptions{})
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}
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