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refactor: drop custom package in favor of hcloud-go (#39)

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Julian Tölle 2024-06-23 16:49:33 +02:00 • committed by GitHub
parent a07856317d
commit 99d5396435
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3 changed files with 2 additions and 80 deletions
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4
hcloudimages/client.go
View file

@ -10,6 +10,7 @@ import (
"time"
"github.com/hetznercloud/hcloud-go/v2/hcloud"
"github.com/hetznercloud/hcloud-go/v2/hcloud/exp/kit/sshutils"
"golang.org/x/crypto/ssh"
"github.com/apricote/hcloud-upload-image/hcloudimages/contextlogger"
@ -17,7 +18,6 @@ import (
"github.com/apricote/hcloud-upload-image/hcloudimages/internal/control"
"github.com/apricote/hcloud-upload-image/hcloudimages/internal/labelutil"
"github.com/apricote/hcloud-upload-image/hcloudimages/internal/randomid"
"github.com/apricote/hcloud-upload-image/hcloudimages/internal/sshkey"
"github.com/apricote/hcloud-upload-image/hcloudimages/internal/sshsession"
)
@ -136,7 +136,7 @@ func (s *Client) Upload(ctx context.Context, options UploadOptions) (*hcloud.Ima
// 1. Create SSH Key
logger.InfoContext(ctx, "# Step 1: Generating SSH Key")
publicKey, privateKey, err := sshkey.GenerateKeyPair()
privateKey, publicKey, err := sshutils.GenerateKeyPair()
if err != nil {
return nil, fmt.Errorf("failed to generate temporary ssh key pair: %w", err)
}

49
hcloudimages/internal/sshkey/ssh_key.go
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@ -1,49 +0,0 @@
// SPDX-License-Identifier: MIT
// From https://gitlab.com/hetznercloud/fleeting-plugin-hetzner/-/blob/0f60204582289c243599f8ca0f5be4822789131d/internal/utils/ssh_key.go
// Copyright (c) 2024 Hetzner Cloud GmbH
package sshkey
import (
"crypto/ed25519"
"encoding/pem"
"golang.org/x/crypto/ssh"
)
func GenerateKeyPair() ([]byte, []byte, error) {
pub, priv, err := ed25519.GenerateKey(nil)
if err != nil {
return nil, nil, err
}
pubBytes, err := encodePublicKey(pub)
if err != nil {
return nil, nil, err
}
privBytes, err := encodePrivateKey(priv)
if err != nil {
return nil, nil, err
}
return pubBytes, privBytes, nil
}
func encodePublicKey(pub ed25519.PublicKey) ([]byte, error) {
sshPub, err := ssh.NewPublicKey(pub)
if err != nil {
return nil, err
}
return ssh.MarshalAuthorizedKey(sshPub), nil
}
func encodePrivateKey(priv ed25519.PrivateKey) ([]byte, error) {
privPem, err := ssh.MarshalPrivateKey(priv, "")
if err != nil {
return nil, err
}
return pem.EncodeToMemory(privPem), nil
}

29
hcloudimages/internal/sshkey/ssh_key_test.go
View file

@ -1,29 +0,0 @@
// SPDX-License-Identifier: MIT
// From https://gitlab.com/hetznercloud/fleeting-plugin-hetzner/-/blob/0f60204582289c243599f8ca0f5be4822789131d/internal/utils/ssh_key_test.go
// Copyright (c) 2024 Hetzner Cloud GmbH
package sshkey
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestGenerateSSHKeyPair(t *testing.T) {
pubBytes, privBytes, err := GenerateKeyPair()
assert.Nil(t, err)
pub := string(pubBytes)
priv := string(privBytes)
if !(strings.HasPrefix(priv, "-----BEGIN OPENSSH PRIVATE KEY-----\n") &&
strings.HasSuffix(priv, "-----END OPENSSH PRIVATE KEY-----\n")) {
assert.Fail(t, "private key is invalid", priv)
}
if !strings.HasPrefix(pub, "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAA") {
assert.Fail(t, "public key is invalid", pub)
}
}