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package credential
import (
"context"
"fmt"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
"github.com/seaweedfs/seaweedfs/weed/util"
)
// MigrateCredentials migrates credentials from one store to another
func MigrateCredentials(fromStoreName, toStoreName CredentialStoreTypeName, configuration util.Configuration, fromPrefix, toPrefix string) error {
ctx := context.Background()
// Create source credential manager
fromCM, err := NewCredentialManager(fromStoreName, configuration, fromPrefix)
if err != nil {
return fmt.Errorf("failed to create source credential manager (%s): %v", fromStoreName, err)
}
defer fromCM.Shutdown()
// Create destination credential manager
toCM, err := NewCredentialManager(toStoreName, configuration, toPrefix)
if err != nil {
return fmt.Errorf("failed to create destination credential manager (%s): %v", toStoreName, err)
}
defer toCM.Shutdown()
// Load configuration from source
glog.Infof("Loading configuration from %s store...", fromStoreName)
config, err := fromCM.LoadConfiguration(ctx)
if err != nil {
return fmt.Errorf("failed to load configuration from source store: %v", err)
}
if config == nil || len(config.Identities) == 0 {
glog.Info("No identities found in source store")
return nil
}
glog.Infof("Found %d identities in source store", len(config.Identities))
// Migrate each identity
var migrated, failed int
for _, identity := range config.Identities {
glog.V(1).Infof("Migrating user: %s", identity.Name)
// Check if user already exists in destination
existingUser, err := toCM.GetUser(ctx, identity.Name)
if err != nil && err != ErrUserNotFound {
glog.Errorf("Failed to check if user %s exists in destination: %v", identity.Name, err)
failed++
continue
}
if existingUser != nil {
glog.Warningf("User %s already exists in destination store, skipping", identity.Name)
continue
}
// Create user in destination
err = toCM.CreateUser(ctx, identity)
if err != nil {
glog.Errorf("Failed to create user %s in destination store: %v", identity.Name, err)
failed++
continue
}
migrated++
glog.V(1).Infof("Successfully migrated user: %s", identity.Name)
}
glog.Infof("Migration completed: %d migrated, %d failed", migrated, failed)
if failed > 0 {
return fmt.Errorf("migration completed with %d failures", failed)
}
return nil
}
// ExportCredentials exports credentials from a store to a configuration
func ExportCredentials(storeName CredentialStoreTypeName, configuration util.Configuration, prefix string) (*iam_pb.S3ApiConfiguration, error) {
ctx := context.Background()
// Create credential manager
cm, err := NewCredentialManager(storeName, configuration, prefix)
if err != nil {
return nil, fmt.Errorf("failed to create credential manager (%s): %v", storeName, err)
}
defer cm.Shutdown()
// Load configuration
config, err := cm.LoadConfiguration(ctx)
if err != nil {
return nil, fmt.Errorf("failed to load configuration: %v", err)
}
return config, nil
}
// ImportCredentials imports credentials from a configuration to a store
func ImportCredentials(storeName CredentialStoreTypeName, configuration util.Configuration, prefix string, config *iam_pb.S3ApiConfiguration) error {
ctx := context.Background()
// Create credential manager
cm, err := NewCredentialManager(storeName, configuration, prefix)
if err != nil {
return fmt.Errorf("failed to create credential manager (%s): %v", storeName, err)
}
defer cm.Shutdown()
// Import each identity
var imported, failed int
for _, identity := range config.Identities {
glog.V(1).Infof("Importing user: %s", identity.Name)
// Check if user already exists
existingUser, err := cm.GetUser(ctx, identity.Name)
if err != nil && err != ErrUserNotFound {
glog.Errorf("Failed to check if user %s exists: %v", identity.Name, err)
failed++
continue
}
if existingUser != nil {
glog.Warningf("User %s already exists, skipping", identity.Name)
continue
}
// Create user
err = cm.CreateUser(ctx, identity)
if err != nil {
glog.Errorf("Failed to create user %s: %v", identity.Name, err)
failed++
continue
}
imported++
glog.V(1).Infof("Successfully imported user: %s", identity.Name)
}
glog.Infof("Import completed: %d imported, %d failed", imported, failed)
if failed > 0 {
return fmt.Errorf("import completed with %d failures", failed)
}
return nil
}
// ValidateCredentials validates that all credentials in a store are accessible
func ValidateCredentials(storeName CredentialStoreTypeName, configuration util.Configuration, prefix string) error {
ctx := context.Background()
// Create credential manager
cm, err := NewCredentialManager(storeName, configuration, prefix)
if err != nil {
return fmt.Errorf("failed to create credential manager (%s): %v", storeName, err)
}
defer cm.Shutdown()
// Load configuration
config, err := cm.LoadConfiguration(ctx)
if err != nil {
return fmt.Errorf("failed to load configuration: %v", err)
}
if config == nil || len(config.Identities) == 0 {
glog.Info("No identities found in store")
return nil
}
glog.Infof("Validating %d identities...", len(config.Identities))
// Validate each identity
var validated, failed int
for _, identity := range config.Identities {
// Check if user can be retrieved
user, err := cm.GetUser(ctx, identity.Name)
if err != nil {
glog.Errorf("Failed to retrieve user %s: %v", identity.Name, err)
failed++
continue
}
if user == nil {
glog.Errorf("User %s not found", identity.Name)
failed++
continue
}
// Validate access keys
for _, credential := range identity.Credentials {
accessKeyUser, err := cm.GetUserByAccessKey(ctx, credential.AccessKey)
if err != nil {
glog.Errorf("Failed to retrieve user by access key %s: %v", credential.AccessKey, err)
failed++
continue
}
if accessKeyUser == nil || accessKeyUser.Name != identity.Name {
glog.Errorf("Access key %s does not map to correct user %s", credential.AccessKey, identity.Name)
failed++
continue
}
}
validated++
glog.V(1).Infof("Successfully validated user: %s", identity.Name)
}
glog.Infof("Validation completed: %d validated, %d failed", validated, failed)
if failed > 0 {
return fmt.Errorf("validation completed with %d failures", failed)
}
return nil
}
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