Andrey Smirnov 9da687d2a3 test: firecracker provisioner fixes, implement cluster destroy
This implements `osctl cluster destroy` for Firecracker, adds
new utility command `osctl cluser show`.

Firecracker mode now has control process for firecracker VMs, allowing
clean reboots and background operations.

Lots of small fixes to Firecracker mode, clean CNI shutdown, cleaning up
netns, etc.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-01-21 17:11:06 -08:00

40 lines
932 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 firecracker
import (
"context"
"fmt"
"os"
"github.com/talos-systems/talos/internal/pkg/provision"
)
// Destroy Talos cluster as set of Firecracker VMs.
func (p *provisioner) Destroy(ctx context.Context, cluster provision.Cluster, opts ...provision.Option) error {
options := provision.DefaultOptions()
for _, opt := range opts {
if err := opt(&options); err != nil {
return err
}
}
fmt.Fprintln(options.LogWriter, "stopping VMs")
if err := p.destroyNodes(cluster.Info(), &options); err != nil {
return err
}
fmt.Fprintln(options.LogWriter, "removing state directory")
stateDirectoryPath, err := cluster.StatePath()
if err != nil {
return err
}
return os.RemoveAll(stateDirectoryPath)
}