Files
narratio/internal/app/restore_discovery.go

65 lines
2.1 KiB
Go

package app
import (
"context"
"fmt"
"strings"
"gitea.maximumdirect.net/eric/narratio/internal/adapters/storage"
"gitea.maximumdirect.net/eric/narratio/internal/artifacts"
"gitea.maximumdirect.net/eric/narratio/internal/config"
"gitea.maximumdirect.net/eric/narratio/internal/manifest"
)
// RemoteCurrentState captures discovered committed remote published current state for one session.
type RemoteCurrentState struct {
Bucket string
SessionPrefix string
CurrentRunIDKey string
CurrentManifestKey string
RunID string
SessionID string
Campaign string
Manifest *manifest.Manifest
}
func discoverRemoteCurrentState(ctx context.Context, cfg *config.Config, store storage.ObjectStore) (*RemoteCurrentState, error) {
if cfg == nil || cfg.Pipeline == nil || cfg.Session == nil {
return nil, fmt.Errorf("resolved config with pipeline/session is required")
}
if store == nil {
return nil, fmt.Errorf("remote object store is required")
}
bucket := artifacts.ResolvePublishBucket(cfg, nil)
if strings.TrimSpace(bucket) == "" {
return nil, fmt.Errorf("publish bucket is required")
}
sessionPrefix, err := artifacts.ResolvePublishSessionPrefix(cfg, nil)
if err != nil {
return nil, fmt.Errorf("resolve publish session prefix: %w", err)
}
currentManifestKey, currentRunIDKey := artifacts.ResolveCurrentStateKeys(sessionPrefix)
requestedSession := strings.TrimSpace(cfg.Session.SessionID)
requestedCampaign := strings.TrimSpace(cfg.Session.Campaign)
current, err := artifacts.LoadCurrentState(ctx, store, sessionPrefix, artifacts.CurrentStateValidation{
ExpectedSessionID: requestedSession,
ExpectedCampaign: requestedCampaign,
})
if err != nil {
return nil, fmt.Errorf("remote %w", err)
}
return &RemoteCurrentState{
Bucket: bucket,
SessionPrefix: sessionPrefix,
CurrentRunIDKey: currentRunIDKey,
CurrentManifestKey: currentManifestKey,
RunID: current.RunID,
SessionID: strings.TrimSpace(current.Manifest.SessionID),
Campaign: strings.TrimSpace(current.Manifest.Campaign),
Manifest: current.Manifest,
}, nil
}