juanfont/headscale · error

resolving destination %q: %w

Error message

resolving destination %q: %w

What it means

Error "resolving destination %q: %w" thrown in juanfont/headscale.

Source

Thrown at hscontrol/policy/v2/sshtest.go:470

				if _, dup := seen[n.ID()]; dup {
					continue
				}

				seen[n.ID()] = struct{}{}
				out = append(out, n)
			}

			if !matched {
				emptyDsts = append(emptyDsts, dstLabel)
			}

			continue
		}

		ips, err := alias.Resolve(pol, users, nodes)
		if err != nil {
			return nil, nil, fmt.Errorf("resolving destination %q: %w", dstLabel, err)
		}

		if ips == nil || ips.Empty() {
			emptyDsts = append(emptyDsts, dstLabel)

			continue
		}

		set, err := prefixesToIPSet(ips.Prefixes())
		if err != nil {
			return nil, nil, fmt.Errorf("building IPSet for %q: %w", dstLabel, err)
		}

		for _, n := range nodes.All() {
			if !n.InIPSet(set) {
				continue
			}

View on GitHub (pinned to 565fd254d0)

Solutions

1. Inspect the wrapped error for the underlying cause and correct the failing condition (resolving destination); retry the operation after fixing the input, configuration, or environment.

Example fix

Inspect the wrapped error for the underlying cause and correct the failing condition (resolving destination); retry the operation after fixing the input, configuration, or environment.

When it happens

Trigger: Thrown at hscontrol/policy/v2/sshtest.go:470 when the library encounters an invalid state.

Common situations: The named SSH test destination could not be resolved. Check the destination alias, tag, or user exists in the policy.

AI-assisted analysis of juanfont/headscale@565fd254d0 (2026-08-15). Data as JSON: /api/errors/fcab284dbff3fe7f. Report an issue: GitHub.