Function ScriptURLExists

internal/plugins/communityscripts/scripts.go:783–816

ScriptURLExists checks whether the raw install script exists.

(script Script)

// ScriptURLExists checks whether the raw install script exists.
func ScriptURLExists(script Script) (bool, error) {
	scriptURL := RawScriptURL(script)
	scriptURL, err := validateMetadataURL(scriptURL)
	if err != nil {
		return false, fmt.Errorf("invalid script URL: %w", err)
	}

	req, err := http.NewRequest(http.MethodHead, scriptURL, nil)
	if err != nil {
		return false, fmt.Errorf("failed to create request: %w", err)
	}

	req.Header.Add("User-Agent", "pvetui")

	client := &http.Client{Timeout: 15 * time.Second}
	resp, err := client.Do(req)
	if err != nil {
		return false, fmt.Errorf("failed to verify script URL: %w", err)
	}

	defer func() {
		_ = resp.Body.Close()
	}()

	if resp.StatusCode == http.StatusNotFound {
		return false, nil
	}

	if resp.StatusCode != http.StatusOK {
		return false, fmt.Errorf("unexpected script URL status: %s", resp.Status)
	}

	return true, nil
}

// InstallScript installs a script on a Proxmox node via SSH.
// Returns the remote exit code (0 on success) and any error encountered.