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Make ordinary workspaces group shareable

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This commit is contained in:
Eric Rakestraw
2026-08-10 17:27:00 +00:00
parent a7ec195587
commit 0b40cf8026
30 changed files with 310 additions and 95 deletions
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11
internal/artifacts/local.go
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@@ -81,7 +81,7 @@ func (s *LocalStore) ensureLayout(paths SessionPaths) (SessionPaths, error) {
}
for _, dir := range dirs {
if err := os.MkdirAll(dir, 0o755); err != nil {
if err := fileops.EnsureWorkspaceDirectory(dir); err != nil {
return SessionPaths{}, fmt.Errorf("ensure layout: create %q: %w", dir, err)
}
}
@@ -104,7 +104,7 @@ func (s *LocalStore) copyInputWithPaths(paths SessionPaths, sessionID, srcPath,
return Ref{}, fmt.Errorf("copy input: %w", err)
}
if err := fileops.CopyFileAtomic(srcPath, destAbs, 0o644); err != nil {
if err := fileops.CopyFileAtomic(srcPath, destAbs, fileops.WorkspaceFileMode); err != nil {
return Ref{}, fmt.Errorf("copy input %q -> %q: %w", srcPath, destAbs, err)
}
@@ -173,13 +173,18 @@ func (s *LocalStore) AcquireSessionLockFor(campaign, sessionID string) (*LockHan
}
func (s *LocalStore) acquireSessionLockForPaths(paths SessionPaths) (*LockHandle, error) {
f, err := os.OpenFile(paths.LockPath, os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0o644)
f, err := os.OpenFile(paths.LockPath, os.O_CREATE|os.O_EXCL|os.O_WRONLY, fileops.WorkspaceFileMode)
if err != nil {
if errors.Is(err, os.ErrExist) {
return nil, fmt.Errorf("%w: %s", ErrLockConflict, paths.LockPath)
}
return nil, fmt.Errorf("acquire lock %q: %w", paths.LockPath, err)
}
if err := f.Chmod(fileops.WorkspaceFileMode); err != nil {
_ = f.Close()
_ = os.Remove(paths.LockPath)
return nil, fmt.Errorf("acquire lock %q: set permissions: %w", paths.LockPath, err)
}
metadata := "pid=" + strconv.Itoa(os.Getpid()) + "\nacquired_at=" + time.Now().UTC().Format(time.RFC3339Nano) + "\n"
if _, err := io.WriteString(f, metadata); err != nil {