talos/pkg/cluster/kubelet.go
Andrey Smirnov 9379cf9ee1 refactor: expose provision as public package
This change is only moving packages and updating import paths.

Goal: expose `internal/pkg/provision` as `pkg/provision` to enable other
projects to import Talos provisioning library.

As cluster checks are almost always required as part of provisioning
process, package `internal/pkg/cluster` was also made public as
`pkg/cluster`.

Other changes were direct dependencies discovered by `importvet` which
were updated.

Public packages (useful, general purpose packages with stable API):

* `internal/pkg/conditions` -> `pkg/conditions`
* `internal/pkg/tail` -> `pkg/tail`

Private packages (used only on provisioning library internally):

* `internal/pkg/inmemhttp` -> `pkg/provision/internal/inmemhttp`
* `internal/pkg/kernel/vmlinuz` -> `pkg/provision/internal/vmlinuz`
* `internal/pkg/cniutils` -> `pkg/provision/internal/cniutils`

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-08-12 05:12:05 -07:00

38 lines
967 B
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package cluster
import (
"context"
k8s "k8s.io/client-go/kubernetes"
"github.com/talos-systems/talos/pkg/kubernetes"
)
// KubernetesFromKubeletClient provides Kubernetes client built from local kubelet config.
type KubernetesFromKubeletClient struct {
KubeHelper *kubernetes.Client
clientset *k8s.Clientset
}
// K8sClient builds Kubernetes client from local kubelet config.
//
// Kubernetes client instance is cached.
func (k *KubernetesFromKubeletClient) K8sClient(ctx context.Context) (*k8s.Clientset, error) {
if k.clientset != nil {
return k.clientset, nil
}
var err error
if k.KubeHelper, err = kubernetes.NewClientFromKubeletKubeconfig(); err != nil {
return nil, err
}
k.clientset = k.KubeHelper.Clientset
return k.clientset, nil
}