frostfs-s3-gw/cmd/authmate/main.go
Denis Kirillov 52c63d4c44 [#104] Support NEP-6 for authmate
Drop neofs-crypto.

Signed-off-by: Denis Kirillov <denis@nspcc.ru>
2021-06-25 12:16:24 +03:00

352 lines
9.2 KiB
Go

package main
import (
"context"
"crypto/ecdsa"
"fmt"
"os"
"os/signal"
"strings"
"syscall"
"time"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
"github.com/nspcc-dev/neofs-s3-gw/authmate"
"github.com/nspcc-dev/neofs-s3-gw/internal/version"
"github.com/nspcc-dev/neofs-s3-gw/internal/wallet"
"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
"github.com/spf13/viper"
"github.com/urfave/cli/v2"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
const (
poolConnectTimeout = 5 * time.Second
poolRequestTimeout = 5 * time.Second
)
var (
walletPathFlag string
accountAddressFlag string
peerAddressFlag string
eaclRulesFlag string
contextRulesFlag string
gateWalletPathFlag string
gateAccountAddressFlag string
accessKeyIDFlag string
containerIDFlag string
containerFriendlyName string
gatesPublicKeysFlag cli.StringSlice
logEnabledFlag bool
logDebugEnabledFlag bool
sessionTokenFlag bool
)
const (
envWalletPassphrase = "wallet.passphrase"
envWalletGatePassphrase = "wallet.gate.passphrase"
)
var zapConfig = zap.Config{
Development: true,
Encoding: "console",
Level: zap.NewAtomicLevelAt(zapcore.FatalLevel),
OutputPaths: []string{"stdout"},
EncoderConfig: zapcore.EncoderConfig{
MessageKey: "message",
LevelKey: "level",
EncodeLevel: zapcore.CapitalLevelEncoder,
TimeKey: "time",
EncodeTime: zapcore.ISO8601TimeEncoder,
CallerKey: "caller",
EncodeCaller: zapcore.ShortCallerEncoder,
},
}
func prepare() (context.Context, *zap.Logger) {
var (
err error
log = zap.NewNop()
ctx, _ = signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
)
if !logEnabledFlag {
return ctx, log
} else if logDebugEnabledFlag {
zapConfig.Level = zap.NewAtomicLevelAt(zapcore.DebugLevel)
}
if log, err = zapConfig.Build(); err != nil {
panic(err)
}
return ctx, log
}
func main() {
app := &cli.App{
Name: "NeoFS gate authentication manager",
Usage: "Helps manage delegated access via gates to data stored in NeoFS network",
Version: version.Version,
Flags: appFlags(),
Commands: appCommands(),
}
viper.AutomaticEnv()
viper.SetEnvPrefix("AUTHMATE")
viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
viper.AllowEmptyEnv(true)
if err := app.Run(os.Args); err != nil {
_, _ = fmt.Fprintf(os.Stderr, "error: %s\n", err)
os.Exit(100)
}
}
func appFlags() []cli.Flag {
return []cli.Flag{
&cli.BoolFlag{
Name: "with-log",
Usage: "Enable logger",
Destination: &logEnabledFlag,
},
&cli.BoolFlag{
Name: "debug",
Usage: "Enable debug logger level",
Destination: &logDebugEnabledFlag,
},
}
}
func appCommands() []*cli.Command {
return []*cli.Command{
issueSecret(),
obtainSecret(),
}
}
func issueSecret() *cli.Command {
return &cli.Command{
Name: "issue-secret",
Usage: "Issue a secret in NeoFS network",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "wallet",
Value: "",
Usage: "path to the wallet",
Required: true,
Destination: &walletPathFlag,
},
&cli.StringFlag{
Name: "address",
Value: "",
Usage: "address of wallet account",
Required: false,
Destination: &accountAddressFlag,
},
&cli.StringFlag{
Name: "peer",
Value: "",
Usage: "address of a neofs peer to connect to",
Required: true,
Destination: &peerAddressFlag,
},
&cli.StringFlag{
Name: "bearer-rules",
Usage: "rules for bearer token as plain json string",
Required: false,
Destination: &eaclRulesFlag,
},
&cli.StringFlag{
Name: "session-rules",
Usage: "rules for session token as plain json string",
Required: false,
Destination: &contextRulesFlag,
},
&cli.StringSliceFlag{
Name: "gate-public-key",
Usage: "public 256r1 key of a gate (use flags repeatedly for multiple gates)",
Required: true,
Destination: &gatesPublicKeysFlag,
},
&cli.StringFlag{
Name: "container-id",
Usage: "auth container id to put the secret into",
Required: false,
Destination: &containerIDFlag,
},
&cli.StringFlag{
Name: "container-friendly-name",
Usage: "friendly name of auth container to put the secret into",
Required: false,
Destination: &containerFriendlyName,
Value: "auth-container",
},
&cli.BoolFlag{
Name: "create-session-token",
Usage: "create session token",
Required: false,
Destination: &sessionTokenFlag,
Value: false,
},
},
Action: func(c *cli.Context) error {
ctx, log := prepare()
password := wallet.GetPassword(viper.GetViper(), envWalletPassphrase)
key, err := wallet.GetKeyFromPath(walletPathFlag, accountAddressFlag, password)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to load neofs private key: %s", err), 1)
}
ctx, cancel := context.WithCancel(ctx)
defer cancel()
client, err := createSDKClient(ctx, log, &key.PrivateKey, peerAddressFlag)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to create sdk client: %s", err), 2)
}
agent := authmate.New(log, client)
var containerID *cid.ID
if len(containerIDFlag) > 0 {
containerID = cid.New()
if err := containerID.Parse(containerIDFlag); err != nil {
return cli.Exit(fmt.Sprintf("failed to parse auth container id: %s", err), 3)
}
}
var gatesPublicKeys []*keys.PublicKey
for _, key := range gatesPublicKeysFlag.Value() {
gpk, err := keys.NewPublicKeyFromString(key)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to load gate's public key: %s", err), 5)
}
gatesPublicKeys = append(gatesPublicKeys, gpk)
}
issueSecretOptions := &authmate.IssueSecretOptions{
ContainerID: containerID,
ContainerFriendlyName: containerFriendlyName,
NeoFSKey: key,
GatesPublicKeys: gatesPublicKeys,
EACLRules: []byte(eaclRulesFlag),
ContextRules: []byte(contextRulesFlag),
SessionTkn: sessionTokenFlag,
}
if err = agent.IssueSecret(ctx, os.Stdout, issueSecretOptions); err != nil {
return cli.Exit(fmt.Sprintf("failed to issue secret: %s", err), 6)
}
return nil
},
}
}
func obtainSecret() *cli.Command {
command := &cli.Command{
Name: "obtain-secret",
Usage: "Obtain a secret from NeoFS network",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "wallet",
Value: "",
Usage: "path to the wallet",
Required: true,
Destination: &walletPathFlag,
},
&cli.StringFlag{
Name: "address",
Value: "",
Usage: "address of wallet account",
Required: false,
Destination: &accountAddressFlag,
},
&cli.StringFlag{
Name: "peer",
Value: "",
Usage: "address of neofs peer to connect to",
Required: true,
Destination: &peerAddressFlag,
},
&cli.StringFlag{
Name: "gate-wallet",
Value: "",
Usage: "path to the wallet",
Required: true,
Destination: &gateWalletPathFlag,
},
&cli.StringFlag{
Name: "gate-address",
Value: "",
Usage: "address of wallet account",
Required: false,
Destination: &gateAccountAddressFlag,
},
&cli.StringFlag{
Name: "access-key-id",
Usage: "access key id for s3",
Required: true,
Destination: &accessKeyIDFlag,
},
},
Action: func(c *cli.Context) error {
ctx, log := prepare()
password := wallet.GetPassword(viper.GetViper(), envWalletPassphrase)
key, err := wallet.GetKeyFromPath(walletPathFlag, accountAddressFlag, password)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to load neofs private key: %s", err), 1)
}
ctx, cancel := context.WithCancel(ctx)
defer cancel()
client, err := createSDKClient(ctx, log, &key.PrivateKey, peerAddressFlag)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to create sdk client: %s", err), 2)
}
agent := authmate.New(log, client)
var _ = agent
password = wallet.GetPassword(viper.GetViper(), envWalletGatePassphrase)
gateCreds, err := wallet.GetKeyFromPath(gateWalletPathFlag, gateAccountAddressFlag, password)
if err != nil {
return cli.Exit(fmt.Sprintf("failed to create owner's private key: %s", err), 4)
}
secretAddress := strings.Replace(accessKeyIDFlag, "_", "/", 1)
obtainSecretOptions := &authmate.ObtainSecretOptions{
SecretAddress: secretAddress,
GatePrivateKey: gateCreds,
}
if err = agent.ObtainSecret(ctx, os.Stdout, obtainSecretOptions); err != nil {
return cli.Exit(fmt.Sprintf("failed to obtain secret: %s", err), 5)
}
return nil
},
}
return command
}
func createSDKClient(ctx context.Context, log *zap.Logger, key *ecdsa.PrivateKey, peerAddress string) (pool.Pool, error) {
log.Debug("prepare connection pool")
pb := new(pool.Builder)
pb.AddNode(peerAddress, 1)
opts := &pool.BuilderOptions{
Key: key,
NodeConnectionTimeout: poolConnectTimeout,
NodeRequestTimeout: poolRequestTimeout,
}
return pb.Build(ctx, opts)
}