|
|
|
/*
|
|
|
|
Copyright © 2020-2021 The k3d Author(s)
|
|
|
|
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
|
|
in the Software without restriction, including without limitation the rights
|
|
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
|
|
all copies or substantial portions of the Software.
|
|
|
|
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
|
|
THE SOFTWARE.
|
|
|
|
*/
|
|
|
|
|
|
|
|
package docker
|
|
|
|
|
|
|
|
import (
|
|
|
|
"context"
|
|
|
|
"fmt"
|
|
|
|
"io"
|
|
|
|
|
|
|
|
l "github.com/rancher/k3d/v5/pkg/logger"
|
|
|
|
k3d "github.com/rancher/k3d/v5/pkg/types"
|
|
|
|
)
|
|
|
|
|
|
|
|
// GetKubeconfig grabs the kubeconfig from inside a k3d node
|
|
|
|
func (d Docker) GetKubeconfig(ctx context.Context, node *k3d.Node) (io.ReadCloser, error) {
|
|
|
|
docker, err := GetDockerClient()
|
|
|
|
if err != nil {
|
|
|
|
return nil, fmt.Errorf("failed to create docker client: %w", err)
|
|
|
|
}
|
|
|
|
defer docker.Close()
|
|
|
|
|
|
|
|
container, err := getNodeContainer(ctx, node)
|
|
|
|
if err != nil {
|
|
|
|
return nil, fmt.Errorf("docker failed to get container for node '%s': %w", node.Name, err)
|
|
|
|
}
|
|
|
|
|
|
|
|
l.Log().Tracef("Container Details: %+v", container)
|
|
|
|
|
|
|
|
reader, _, err := docker.CopyFromContainer(ctx, container.ID, "/output/kubeconfig.yaml")
|
|
|
|
if err != nil {
|
|
|
|
return nil, fmt.Errorf("docker failed to copy path '/output/kubeconfig.yaml' from container '%s': %w", container.ID, err)
|
|
|
|
}
|
|
|
|
|
|
|
|
return reader, nil
|
|
|
|
}
|