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importkeys.go
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/
importkeys.go
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/*
* Copyright 2018-2023 The NATS Authors
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/nats-io/nkeys"
"github.com/nats-io/nsc/v2/cmd/store"
"github.com/spf13/cobra"
)
func createImportKeysCmd() *cobra.Command {
var params ImportKeysParams
cmd := &cobra.Command{
Use: "keys",
Short: "Imports all nkeys found in a directory",
Long: `Imports all nkeys found in a directory`,
Example: `nsc import keys --dir <path>
nsc import keys --recurse --dir <path>
`,
Args: MaxArgs(0),
SilenceUsage: false,
RunE: func(cmd *cobra.Command, args []string) error {
if err := RunMaybeStorelessAction(cmd, args, ¶ms); err != nil {
return err
}
return nil
},
}
cmd.Flags().StringVarP(¶ms.Dir, "dir", "d", "", "directory to import keys from")
cmd.Flags().BoolVarP(¶ms.Recurse, "recurse", "R", false, "recurse directories")
cmd.MarkFlagRequired("dir")
return cmd
}
func init() {
importCmd.AddCommand(createImportKeysCmd())
}
type ImportKeysParams struct {
Dir string
Recurse bool
}
func (p *ImportKeysParams) SetDefaults(ctx ActionCtx) error {
return nil
}
func (p *ImportKeysParams) PreInteractive(ctx ActionCtx) error {
return nil
}
func (p *ImportKeysParams) Load(ctx ActionCtx) error {
return nil
}
func (p *ImportKeysParams) PostInteractive(ctx ActionCtx) error {
return nil
}
func (p *ImportKeysParams) Validate(ctx ActionCtx) error {
var err error
p.Dir, err = Expand(p.Dir)
if err != nil {
return err
}
fi, err := os.Stat(p.Dir)
if err != nil {
return err
}
if !fi.IsDir() {
return fmt.Errorf("%#q is not a directory", p.Dir)
}
return nil
}
func (p *ImportKeysParams) Run(ctx ActionCtx) (store.Status, error) {
var a []*ImportNKeyJob
ks := ctx.StoreCtx().KeyStore
ctx.CurrentCmd().SilenceUsage = true
err := filepath.Walk(p.Dir, func(path string, info os.FileInfo, err error) error {
if info.IsDir() && path != p.Dir && !p.Recurse {
return filepath.SkipDir
}
ext := filepath.Ext(info.Name())
if ext == ".nk" {
var j ImportNKeyJob
a = append(a, &j)
j.filepath = path
j.keypair, j.err = ks.Read(path)
if j.err != nil {
return nil
}
j.description, j.err = j.keypair.PublicKey()
if j.err != nil {
return nil
}
_, j.err = j.keypair.Seed()
if j.err != nil {
return nil
}
_, j.err = ks.Store(j.keypair)
}
return nil
})
if len(a) == 0 {
return nil, errors.New("no nkey (.nk) files found")
}
r := store.NewDetailedReport(true)
for _, j := range a {
if j.err != nil {
r.AddError("failed to import %#q: %v", j.filepath, j.err)
continue
} else {
r.AddOK("%s was added to the keystore", j.description)
}
}
return r, err
}
type ImportNKeyJob struct {
description string
filepath string
keypair nkeys.KeyPair
err error
}