error establishing connection to trust repository: %w

Error message

error establishing connection to trust repository: %w

What it means

Error "error establishing connection to trust repository: %w" thrown in docker/cli.

Source

Thrown at cmd/docker-trust/internal/trust/trust_push.go:104

	}

	if err := jsonstream.Display(ctx, in, ioStreams.Out(), jsonstream.WithAuxCallback(handleTarget)); err != nil {
		return err
	}

	if cnt > 1 {
		return errors.New("internal error: only one call to handleTarget expected")
	}

	if notaryTarget == nil {
		return errors.New("no targets found, provide a specific tag in order to sign it")
	}

	_, _ = fmt.Fprintln(ioStreams.Out(), "Signing and pushing trust metadata")

	repo, err := GetNotaryRepository(ioStreams.In(), ioStreams.Out(), userAgent, repoInfo, &authConfig, "push", "pull")
	if err != nil {
		return fmt.Errorf("error establishing connection to trust repository: %w", err)
	}

	// get the latest repository metadata so we can figure out which roles to sign
	_, err = repo.ListTargets()

	switch err.(type) {
	case client.ErrRepoNotInitialized, client.ErrRepositoryNotExist:
		keys := repo.GetCryptoService().ListKeys(data.CanonicalRootRole)
		var rootKeyID string
		// always select the first root key
		if len(keys) > 0 {
			sort.Strings(keys)
			rootKeyID = keys[0]
		} else {
			rootPublicKey, err := repo.GetCryptoService().Create(data.CanonicalRootRole, "", data.ECDSAKey)
			if err != nil {
				return err
			}

View on GitHub (pinned to e9452d6e78)

When it happens

Trigger: Thrown at cmd/docker-trust/internal/trust/trust_push.go:104 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of docker/cli@e9452d6e78 (2026-08-01). Data as JSON: /data/errors/f544f19949da5b02.json. Report an issue: GitHub.