/
p2p_keys_commands.go
276 lines (237 loc) · 6.79 KB
/
p2p_keys_commands.go
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package cmd
import (
"bytes"
"fmt"
"io"
"net/http"
"os"
"github.com/pkg/errors"
"github.com/urfave/cli"
"go.uber.org/multierr"
cutils "github.com/smartcontractkit/chainlink-common/pkg/utils"
"github.com/smartcontractkit/chainlink/v2/core/utils"
"github.com/smartcontractkit/chainlink/v2/core/web/presenters"
)
func initP2PKeysSubCmd(s *Shell) cli.Command {
return cli.Command{
Name: "p2p",
Usage: "Remote commands for administering the node's p2p keys",
Subcommands: cli.Commands{
{
Name: "create",
Usage: format(`Create a p2p key, encrypted with password from the password file, and store it in the database.`),
Action: s.CreateP2PKey,
},
{
Name: "delete",
Usage: format(`Delete the encrypted P2P key by id`),
Flags: []cli.Flag{
cli.BoolFlag{
Name: "yes, y",
Usage: "skip the confirmation prompt",
},
cli.BoolFlag{
Name: "hard",
Usage: "hard-delete the key instead of archiving (irreversible!)",
},
},
Action: s.DeleteP2PKey,
},
{
Name: "list",
Usage: format(`List available P2P keys`),
Action: s.ListP2PKeys,
},
{
Name: "import",
Usage: format(`Imports a P2P key from a JSON file`),
Flags: []cli.Flag{
cli.StringFlag{
Name: "old-password, oldpassword, p",
Usage: "`FILE` containing the password used to encrypt the key in the JSON file",
},
},
Action: s.ImportP2PKey,
},
{
Name: "export",
Usage: format(`Exports a P2P key to a JSON file`),
Flags: []cli.Flag{
cli.StringFlag{
Name: "new-password, newpassword, p",
Usage: "`FILE` containing the password to encrypt the key (required)",
},
cli.StringFlag{
Name: "output, o",
Usage: "`FILE` where the JSON file will be saved (required)",
},
},
Action: s.ExportP2PKey,
},
},
}
}
type P2PKeyPresenter struct {
JAID
presenters.P2PKeyResource
}
// RenderTable implements TableRenderer
func (p *P2PKeyPresenter) RenderTable(rt RendererTable) error {
headers := []string{"ID", "Peer ID", "Public key"}
rows := [][]string{p.ToRow()}
if _, err := rt.Write([]byte("🔑 P2P Keys\n")); err != nil {
return err
}
renderList(headers, rows, rt.Writer)
return cutils.JustError(rt.Write([]byte("\n")))
}
func (p *P2PKeyPresenter) ToRow() []string {
row := []string{
p.ID,
p.PeerID,
p.PubKey,
}
return row
}
type P2PKeyPresenters []P2PKeyPresenter
// RenderTable implements TableRenderer
func (ps P2PKeyPresenters) RenderTable(rt RendererTable) error {
headers := []string{"ID", "Peer ID", "Public key"}
rows := [][]string{}
for _, p := range ps {
rows = append(rows, p.ToRow())
}
if _, err := rt.Write([]byte("🔑 P2P Keys\n")); err != nil {
return err
}
renderList(headers, rows, rt.Writer)
return cutils.JustError(rt.Write([]byte("\n")))
}
// ListP2PKeys retrieves a list of all P2P keys
func (s *Shell) ListP2PKeys(_ *cli.Context) (err error) {
resp, err := s.HTTP.Get(s.ctx(), "/v2/keys/p2p", nil)
if err != nil {
return s.errorOut(err)
}
defer func() {
if cerr := resp.Body.Close(); cerr != nil {
err = multierr.Append(err, cerr)
}
}()
return s.renderAPIResponse(resp, &P2PKeyPresenters{})
}
// CreateP2PKey creates a new P2P key
func (s *Shell) CreateP2PKey(_ *cli.Context) (err error) {
resp, err := s.HTTP.Post(s.ctx(), "/v2/keys/p2p", nil)
if err != nil {
return s.errorOut(err)
}
defer func() {
if cerr := resp.Body.Close(); cerr != nil {
err = multierr.Append(err, cerr)
}
}()
return s.renderAPIResponse(resp, &P2PKeyPresenter{}, "Created P2P keypair")
}
// DeleteP2PKey deletes a P2P key,
// key ID must be passed
func (s *Shell) DeleteP2PKey(c *cli.Context) (err error) {
if !c.Args().Present() {
return s.errorOut(errors.New("Must pass the key ID to be deleted"))
}
id := c.Args().Get(0)
if !confirmAction(c) {
return nil
}
var queryStr string
if c.Bool("hard") {
queryStr = "?hard=true"
}
resp, err := s.HTTP.Delete(s.ctx(), fmt.Sprintf("/v2/keys/p2p/%s%s", id, queryStr))
if err != nil {
return s.errorOut(err)
}
defer func() {
if cerr := resp.Body.Close(); cerr != nil {
err = multierr.Append(err, cerr)
}
}()
return s.renderAPIResponse(resp, &P2PKeyPresenter{}, "P2P key deleted")
}
// ImportP2PKey imports and stores a P2P key,
// path to key must be passed
func (s *Shell) ImportP2PKey(c *cli.Context) (err error) {
if !c.Args().Present() {
return s.errorOut(errors.New("Must pass the filepath of the key to be imported"))
}
oldPasswordFile := c.String("old-password")
if len(oldPasswordFile) == 0 {
return s.errorOut(errors.New("Must specify --old-password/-p flag"))
}
oldPassword, err := os.ReadFile(oldPasswordFile)
if err != nil {
return s.errorOut(errors.Wrap(err, "Could not read password file"))
}
filepath := c.Args().Get(0)
keyJSON, err := os.ReadFile(filepath)
if err != nil {
return s.errorOut(err)
}
normalizedPassword := normalizePassword(string(oldPassword))
resp, err := s.HTTP.Post(s.ctx(), "/v2/keys/p2p/import?oldpassword="+normalizedPassword, bytes.NewReader(keyJSON))
if err != nil {
return s.errorOut(err)
}
defer func() {
if cerr := resp.Body.Close(); cerr != nil {
err = multierr.Append(err, cerr)
}
}()
return s.renderAPIResponse(resp, &P2PKeyPresenter{}, "🔑 Imported P2P key")
}
// ExportP2PKey exports a P2P key,
// key ID must be passed
func (s *Shell) ExportP2PKey(c *cli.Context) (err error) {
if !c.Args().Present() {
return s.errorOut(errors.New("Must pass the ID of the key to export"))
}
newPasswordFile := c.String("new-password")
if len(newPasswordFile) == 0 {
return s.errorOut(errors.New("Must specify --new-password/-p flag"))
}
newPassword, err := os.ReadFile(newPasswordFile)
if err != nil {
return s.errorOut(errors.Wrap(err, "Could not read password file"))
}
filepath := c.String("output")
if len(filepath) == 0 {
return s.errorOut(errors.New("Must specify --output/-o flag"))
}
ID := c.Args().Get(0)
normalizedPassword := normalizePassword(string(newPassword))
resp, err := s.HTTP.Post(s.ctx(), "/v2/keys/p2p/export/"+ID+"?newpassword="+normalizedPassword, nil)
if err != nil {
return s.errorOut(errors.Wrap(err, "Could not make HTTP request"))
}
defer func() {
if cerr := resp.Body.Close(); cerr != nil {
err = multierr.Append(err, cerr)
}
}()
if resp.StatusCode != http.StatusOK {
return s.errorOut(fmt.Errorf("error exporting: %w", httpError(resp)))
}
keyJSON, err := io.ReadAll(resp.Body)
if err != nil {
return s.errorOut(errors.Wrap(err, "Could not read response body"))
}
err = utils.WriteFileWithMaxPerms(filepath, keyJSON, 0o600)
if err != nil {
return s.errorOut(errors.Wrapf(err, "Could not write %v", filepath))
}
_, err = os.Stderr.WriteString(fmt.Sprintf("🔑 Exported P2P key %s to %s\n", ID, filepath))
if err != nil {
return s.errorOut(err)
}
return nil
}