mirror of
https://github.com/siderolabs/talos.git
synced 2025-10-09 06:31:25 +02:00
96aa9638f7
There's a cyclic dependency on siderolink library which imports talos machinery back. We will fix that after we get talos pushed under a new name. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
56 lines
1.3 KiB
Go
56 lines
1.3 KiB
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 vm
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
yaml "gopkg.in/yaml.v3"
|
|
|
|
"github.com/siderolabs/talos/pkg/provision"
|
|
)
|
|
|
|
// Reflect decode state file.
|
|
func (p *Provisioner) Reflect(ctx context.Context, clusterName, stateDirectory string) (provision.Cluster, error) {
|
|
statePath := filepath.Join(stateDirectory, clusterName)
|
|
|
|
st, err := os.Stat(statePath)
|
|
if err != nil {
|
|
if os.IsNotExist(err) {
|
|
return nil, fmt.Errorf("cluster %q not found: %w", clusterName, err)
|
|
}
|
|
|
|
return nil, err
|
|
}
|
|
|
|
if !st.IsDir() {
|
|
return nil, fmt.Errorf("state path %q is not a directory: %s", statePath, st.Mode())
|
|
}
|
|
|
|
stateFile, err := os.Open(filepath.Join(statePath, stateFileName))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
defer stateFile.Close() //nolint:errcheck
|
|
|
|
state := &State{}
|
|
|
|
if err = yaml.NewDecoder(stateFile).Decode(state); err != nil {
|
|
return nil, fmt.Errorf("error unmarshalling state file: %w", err)
|
|
}
|
|
|
|
if state.ProvisionerName != p.Name {
|
|
return nil, fmt.Errorf("cluster %q was created with different provisioner %q", clusterName, state.ProvisionerName)
|
|
}
|
|
|
|
state.statePath = statePath
|
|
|
|
return state, nil
|
|
}
|