storj/cmd/identity/identity.go
2019-02-06 17:40:55 +01:00

137 lines
3.2 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package main
import (
"path/filepath"
"github.com/spf13/cobra"
"github.com/zeebo/errs"
"storj.io/storj/pkg/cfgstruct"
"storj.io/storj/pkg/identity"
"storj.io/storj/pkg/peertls"
)
var (
// ErrSetup is used when an error occurs while setting up
ErrSetup = errs.Class("setup error")
idCmd = &cobra.Command{
Use: "id",
Short: "Manage identities",
Annotations: map[string]string{"type": "setup"},
}
newIDCmd = &cobra.Command{
Use: "create",
Short: "Creates a new identity from an existing certificate authority",
RunE: cmdNewID,
Annotations: map[string]string{"type": "setup"},
}
leafExtCmd = &cobra.Command{
Use: "extensions",
Short: "Prints the extensions attached to the identity leaf certificate",
Args: cobra.MaximumNArgs(1),
RunE: cmdLeafExtensions,
Annotations: map[string]string{"type": "setup"},
}
revokeLeafCmd = &cobra.Command{
Use: "revoke",
Short: "Revoke the identity's leaf certificate (creates backup)",
RunE: cmdRevokeLeaf,
Annotations: map[string]string{"type": "setup"},
}
newIDCfg struct {
CA identity.FullCAConfig
Identity identity.SetupConfig
}
leafExtCfg struct {
Identity identity.PeerConfig
}
revokeLeafCfg struct {
CA identity.FullCAConfig
Identity identity.PeerConfig
// TODO: add "broadcast" option to send revocation to network nodes
}
)
func init() {
rootCmd.AddCommand(idCmd)
idCmd.AddCommand(newIDCmd)
idCmd.AddCommand(leafExtCmd)
idCmd.AddCommand(revokeLeafCmd)
cfgstruct.Bind(newIDCmd.Flags(), &newIDCfg, cfgstruct.IdentityDir(defaultIdentityDir))
cfgstruct.Bind(leafExtCmd.Flags(), &leafExtCfg, cfgstruct.IdentityDir(defaultIdentityDir))
cfgstruct.Bind(revokeLeafCmd.Flags(), &revokeLeafCfg, cfgstruct.IdentityDir(defaultIdentityDir))
}
func cmdNewID(cmd *cobra.Command, args []string) (err error) {
ca, err := newIDCfg.CA.Load()
if err != nil {
return err
}
s := newIDCfg.Identity.Status()
if s == identity.NoCertNoKey || newIDCfg.Identity.Overwrite {
_, err := newIDCfg.Identity.Create(ca)
return err
}
return ErrSetup.New("identity file(s) exist: %s", s)
}
func cmdLeafExtensions(cmd *cobra.Command, args []string) (err error) {
if len(args) > 0 {
leafExtCfg.Identity = identity.PeerConfig{
CertPath: filepath.Join(identityDir, args[0], "identity.cert"),
}
}
ident, err := leafExtCfg.Identity.Load()
if err != nil {
return err
}
return printExtensions(ident.Leaf.Raw, ident.Leaf.ExtraExtensions)
}
func cmdRevokeLeaf(cmd *cobra.Command, args []string) (err error) {
ca, err := revokeLeafCfg.CA.Load()
if err != nil {
return err
}
originalIdent, err := revokeLeafCfg.Identity.Load()
if err != nil {
return err
}
updatedIdent, err := ca.NewIdentity()
if err != nil {
return err
}
if err := peertls.AddRevocationExt(ca.Key, originalIdent.Leaf, updatedIdent.Leaf); err != nil {
return err
}
// NB: backup original cert
if err := revokeLeafCfg.Identity.SaveBackup(originalIdent); err != nil {
return err
}
updateCfg := identity.Config{
CertPath: revokeLeafCfg.Identity.CertPath,
}
if err := updateCfg.Save(updatedIdent); err != nil {
return err
}
return nil
}