talos/internal/pkg/encryption/keys/options.go
Artem Chernyshev 58ff2c9808 feat: implement ephemeral partition encryption
This PR introduces the first part of disk encryption support.
New config section `systemDiskEncryption` was added into MachineConfig.
For now it contains only Ephemeral partition encryption.

Encryption itself supports two kinds of keys for now:
- node id deterministic key.
- static key which is hardcoded in the config and mainly used for test
purposes.

Talosctl cluster create can now be told to encrypt ephemeral partition
by using `--encrypt-ephemeral` flag.

Additionally:
- updated pkgs library version.
- changed Dockefile to copy cryptsetup deps from pkgs.

Signed-off-by: Artem Chernyshev <artem.0xD2@gmail.com>
2021-02-17 13:39:04 -08:00

37 lines
905 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 keys
// KeyOption represents key option callback used in KeyHandler.GetKey func.
type KeyOption func(o *KeyOptions) error
// KeyOptions set of options to be used in KeyHandler.GetKey func.
type KeyOptions struct {
PartitionLabel string
}
// WithPartitionLabel passes the partition label in to GetKey function.
func WithPartitionLabel(label string) KeyOption {
return func(o *KeyOptions) error {
o.PartitionLabel = label
return nil
}
}
// NewDefaultOptions creates new KeyOptions.
func NewDefaultOptions(options []KeyOption) (*KeyOptions, error) {
var opts KeyOptions
for _, o := range options {
err := o(&opts)
if err != nil {
return nil, err
}
}
return &opts, nil
}