Files
tiny-forge/internal/store/volumes.go
T
alexei.dolgolyov 8fb959f81f feat: volume scopes redesign — replace shared/isolated with 6 scopes
Replace confusing shared/isolated volume modes with explicit scopes:
- instance: per-deploy isolated directory
- stage: shared within a stage across deploys
- project: shared across all stages
- project_named: named group within a project
- named: global named volume across projects
- ephemeral: tmpfs in-memory mount

Includes schema migration (shared→project, isolated→instance),
backward-compatible deployer resolution, scope metadata API endpoint,
and redesigned volume editor UI with scope guide cards and hints.
2026-03-31 23:22:43 +03:00

120 lines
3.2 KiB
Go

package store
import (
"database/sql"
"errors"
"fmt"
"github.com/google/uuid"
)
// volumeColumns is the canonical column list for volume queries.
const volumeColumns = `id, project_id, source, target, mode, scope, name, created_at, updated_at`
// CreateVolume inserts a new volume configuration for a project.
func (s *Store) CreateVolume(vol Volume) (Volume, error) {
vol.ID = uuid.New().String()
vol.CreatedAt = Now()
vol.UpdatedAt = vol.CreatedAt
// Default scope for backward compatibility.
if vol.Scope == "" {
switch vol.Mode {
case "isolated":
vol.Scope = "instance"
default:
vol.Scope = "project"
}
}
_, err := s.db.Exec(
`INSERT INTO volumes (`+volumeColumns+`)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
vol.ID, vol.ProjectID, vol.Source, vol.Target, vol.Mode,
vol.Scope, vol.Name, vol.CreatedAt, vol.UpdatedAt,
)
if err != nil {
return Volume{}, fmt.Errorf("insert volume: %w", err)
}
return vol, nil
}
// GetVolumesByProjectID returns all volume configurations for a project.
func (s *Store) GetVolumesByProjectID(projectID string) ([]Volume, error) {
rows, err := s.db.Query(
`SELECT `+volumeColumns+` FROM volumes WHERE project_id = ? ORDER BY target`, projectID,
)
if err != nil {
return nil, fmt.Errorf("query volumes: %w", err)
}
defer rows.Close()
vols := []Volume{}
for rows.Next() {
vol, err := scanVolume(rows)
if err != nil {
return nil, err
}
vols = append(vols, vol)
}
return vols, rows.Err()
}
// GetVolumeByID returns a single volume by its ID.
func (s *Store) GetVolumeByID(id string) (Volume, error) {
var vol Volume
err := s.db.QueryRow(
`SELECT `+volumeColumns+` FROM volumes WHERE id = ?`, id,
).Scan(&vol.ID, &vol.ProjectID, &vol.Source, &vol.Target, &vol.Mode,
&vol.Scope, &vol.Name, &vol.CreatedAt, &vol.UpdatedAt)
if errors.Is(err, sql.ErrNoRows) {
return Volume{}, fmt.Errorf("volume %s: %w", id, ErrNotFound)
}
if err != nil {
return Volume{}, fmt.Errorf("query volume: %w", err)
}
return vol, nil
}
// UpdateVolume updates an existing volume configuration.
func (s *Store) UpdateVolume(vol Volume) error {
vol.UpdatedAt = Now()
result, err := s.db.Exec(
`UPDATE volumes SET source=?, target=?, mode=?, scope=?, name=?, updated_at=?
WHERE id=?`,
vol.Source, vol.Target, vol.Mode, vol.Scope, vol.Name, vol.UpdatedAt, vol.ID,
)
if err != nil {
return fmt.Errorf("update volume: %w", err)
}
n, _ := result.RowsAffected()
if n == 0 {
return fmt.Errorf("volume %s: %w", vol.ID, ErrNotFound)
}
return nil
}
// DeleteVolume removes a volume configuration by ID.
func (s *Store) DeleteVolume(id string) error {
result, err := s.db.Exec(`DELETE FROM volumes WHERE id = ?`, id)
if err != nil {
return fmt.Errorf("delete volume: %w", err)
}
n, _ := result.RowsAffected()
if n == 0 {
return fmt.Errorf("volume %s: %w", id, ErrNotFound)
}
return nil
}
// scanVolume scans a volume row from a *sql.Rows cursor.
func scanVolume(rows *sql.Rows) (Volume, error) {
var vol Volume
err := rows.Scan(&vol.ID, &vol.ProjectID, &vol.Source, &vol.Target, &vol.Mode,
&vol.Scope, &vol.Name, &vol.CreatedAt, &vol.UpdatedAt)
if err != nil {
return Volume{}, fmt.Errorf("scan volume: %w", err)
}
return vol, nil
}