package kube_inventory import ( "context" "time" "github.com/ericchiang/k8s" "github.com/ericchiang/k8s/apis/apps/v1beta1" "github.com/ericchiang/k8s/apis/apps/v1beta2" "github.com/ericchiang/k8s/apis/core/v1" "github.com/influxdata/telegraf/internal/tls" ) type client struct { namespace string timeout time.Duration *k8s.Client } func newClient(baseURL, namespace, bearerToken string, timeout time.Duration, tlsConfig tls.ClientConfig) (*client, error) { c, err := k8s.NewClient(&k8s.Config{ Clusters: []k8s.NamedCluster{{Name: "cluster", Cluster: k8s.Cluster{ Server: baseURL, InsecureSkipTLSVerify: tlsConfig.InsecureSkipVerify, CertificateAuthority: tlsConfig.TLSCA, }}}, Contexts: []k8s.NamedContext{{Name: "context", Context: k8s.Context{ Cluster: "cluster", AuthInfo: "auth", Namespace: namespace, }}}, AuthInfos: []k8s.NamedAuthInfo{{Name: "auth", AuthInfo: k8s.AuthInfo{ Token: bearerToken, ClientCertificate: tlsConfig.TLSCert, ClientKey: tlsConfig.TLSKey, }}}, }) if err != nil { return nil, err } return &client{ Client: c, timeout: timeout, namespace: namespace, }, nil } func (c *client) getDaemonSets(ctx context.Context) (*v1beta2.DaemonSetList, error) { list := new(v1beta2.DaemonSetList) ctx, cancel := context.WithTimeout(ctx, c.timeout) defer cancel() return list, c.List(ctx, c.namespace, list) } func (c *client) getDeployments(ctx context.Context) (*v1beta1.DeploymentList, error) { list := &v1beta1.DeploymentList{} ctx, cancel := context.WithTimeout(ctx, c.timeout) defer cancel() return list, c.List(ctx, c.namespace, list) } func (c *client) getNodes(ctx context.Context) (*v1.NodeList, error) { list := new(v1.NodeList) ctx, cancel := context.WithTimeout(ctx, c.timeout) defer cancel() return list, c.List(ctx, "", list) } func (c *client) getPersistentVolumes(ctx context.Context) (*v1.PersistentVolumeList, error) { list := new(v1.PersistentVolumeList) ctx, cancel := context.WithTimeout(ctx, c.timeout) defer cancel() return list, c.List(ctx, "", list) } func (c *client) getPersistentVolumeClaims(ctx context.Context) (*v1.PersistentVolumeClaimList, error) { list := new(v1.PersistentVolumeClaimList) ctx, cancel := context.WithTimeout(ctx, c.timeout) defer cancel() return list, c.List(ctx, c.namespace, list) } func (c *client) getPods(ctx context.Context) (*v1.PodList, error) { list := new(v1.PodList) ctx, cancel := context.WithTimeout(ctx, c.timeout) defer cancel() return list, c.List(ctx, c.namespace, list) } func (c *client) getStatefulSets(ctx context.Context) (*v1beta1.StatefulSetList, error) { list := new(v1beta1.StatefulSetList) ctx, cancel := context.WithTimeout(ctx, c.timeout) defer cancel() return list, c.List(ctx, c.namespace, list) }