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setup.go
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setup.go
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package cmd
import (
"context"
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/treeverse/lakefs/pkg/auth"
"github.com/treeverse/lakefs/pkg/auth/crypt"
"github.com/treeverse/lakefs/pkg/auth/model"
authparams "github.com/treeverse/lakefs/pkg/auth/params"
"github.com/treeverse/lakefs/pkg/auth/setup"
"github.com/treeverse/lakefs/pkg/config"
"github.com/treeverse/lakefs/pkg/kv"
"github.com/treeverse/lakefs/pkg/kv/kvparams"
"github.com/treeverse/lakefs/pkg/logging"
"github.com/treeverse/lakefs/pkg/stats"
"github.com/treeverse/lakefs/pkg/version"
)
// setupCmd initial lakeFS system setup - build the database, load initial data and create first superuser
var setupCmd = &cobra.Command{
Use: "setup",
Aliases: []string{"init"},
Short: "Setup a new lakeFS instance with initial credentials",
Run: func(cmd *cobra.Command, args []string) {
cfg := loadConfig()
ctx := cmd.Context()
kvParams, err := kvparams.NewConfig(cfg)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "KV params: %s\n", err)
os.Exit(1)
}
migrator := kv.NewDatabaseMigrator(kvParams)
err = migrator.Migrate(ctx)
if err != nil {
fmt.Printf("Failed to setup DB: %s\n", err)
os.Exit(1)
}
if cfg.Auth.UIConfig.RBAC == config.AuthRBACExternal {
// nothing to do - users are managed elsewhere
return
}
userName, err := cmd.Flags().GetString("user-name")
if err != nil {
fmt.Printf("user-name: %s\n", err)
os.Exit(1)
}
accessKeyID, err := cmd.Flags().GetString("access-key-id")
if err != nil {
fmt.Printf("access-key-id: %s\n", err)
os.Exit(1)
}
secretAccessKey, err := cmd.Flags().GetString("secret-access-key")
if err != nil {
fmt.Printf("secret-access-key: %s\n", err)
os.Exit(1)
}
var (
authService auth.Service
metadataManager auth.MetadataManager
)
kvStore, err := kv.Open(ctx, kvParams)
if err != nil {
fmt.Printf("Failed to connect to DB: %s", err)
os.Exit(1)
}
defer kvStore.Close()
logger := logging.ContextUnavailable()
authLogger := logger.WithField("service", "auth_service")
authService = auth.NewAuthService(kvStore, crypt.NewSecretStore([]byte(cfg.Auth.Encrypt.SecretKey)), authparams.ServiceCache(cfg.Auth.Cache), authLogger)
metadataManager = auth.NewKVMetadataManager(version.Version, cfg.Installation.FixedID, cfg.Database.Type, kvStore)
cloudMetadataProvider := stats.BuildMetadataProvider(logger, cfg)
metadata := stats.NewMetadata(ctx, logger, cfg.Blockstore.Type, metadataManager, cloudMetadataProvider)
credentials, err := setupLakeFS(ctx, cfg, metadataManager, authService, userName, accessKeyID, secretAccessKey)
if err != nil {
fmt.Printf("Setup failed: %s\n", err)
os.Exit(1)
}
if credentials == nil {
fmt.Printf("Setup is already complete.\n")
os.Exit(1)
}
ctx, cancelFn := context.WithCancel(ctx)
collector := stats.NewBufferedCollector(metadata.InstallationID, stats.Config(cfg.Stats),
stats.WithLogger(logger.WithField("service", "stats_collector")))
collector.Start(ctx)
defer collector.Close()
collector.CollectMetadata(metadata)
collector.CollectEvent(stats.Event{Class: "global", Name: "init"})
fmt.Printf("credentials:\n access_key_id: %s\n secret_access_key: %s\n",
credentials.AccessKeyID, credentials.SecretAccessKey)
cancelFn()
},
}
func setupLakeFS(ctx context.Context, cfg *config.Config, metadataManager auth.MetadataManager, authService auth.Service, userName string, accessKeyID string, secretAccessKey string) (*model.Credential, error) {
initialized, err := metadataManager.IsInitialized(ctx)
if err != nil || initialized {
// return on error or if already initialized
return nil, err
}
// mark comm prefs was not provided
_, err = metadataManager.UpdateCommPrefs(ctx, nil)
if err != nil {
return nil, fmt.Errorf("update comm prefs: %w", err)
}
// populate initial data and create admin user
credentials, err := setup.CreateInitialAdminUserWithKeys(ctx, authService, cfg, metadataManager, userName, &accessKeyID, &secretAccessKey)
if err != nil {
return nil, fmt.Errorf("create initial admin user: %w", err)
}
return credentials, nil
}
const internalErrorCode = 2
//nolint:gochecknoinits
func init() {
rootCmd.AddCommand(setupCmd)
f := setupCmd.Flags()
f.String("user-name", "", "an identifier for the user (e.g. \"jane.doe\")")
f.String("access-key-id", "", "AWS-format access key ID to create for that user (for integration)")
f.String("secret-access-key", "", "AWS-format secret access key to create for that user (for integration)")
if err := f.MarkHidden("access-key-id"); err != nil {
// (internal error)
_, _ = fmt.Fprint(os.Stderr, err)
os.Exit(internalErrorCode)
}
if err := f.MarkHidden("secret-access-key"); err != nil {
// (internal error)
_, _ = fmt.Fprint(os.Stderr, err)
os.Exit(internalErrorCode)
}
_ = setupCmd.MarkFlagRequired("user-name")
}