Method GetMetrics

client/incus_server.go:158–194

GetMetrics returns the text OpenMetrics data.

()

// GetMetrics returns the text OpenMetrics data.
func (r *ProtocolIncus) GetMetrics() (string, error) {
	// Check that the server supports it.
	if !r.HasExtension("metrics") {
		return "", errors.New("The server is missing the required \"metrics\" API extension")
	}

	// Prepare the request.
	requestURL, err := r.setQueryAttributes(fmt.Sprintf("%s/1.0/metrics", r.httpBaseURL.String()))
	if err != nil {
		return "", err
	}

	req, err := http.NewRequest("GET", requestURL, nil)
	if err != nil {
		return "", err
	}

	// Send the request.
	resp, err := r.DoHTTP(req)
	if err != nil {
		return "", err
	}

	defer logger.WarnOnError(resp.Body.Close, "Failed to close response body")

	if resp.StatusCode != http.StatusOK {
		return "", fmt.Errorf("Bad HTTP status: %d", resp.StatusCode)
	}

	// Get the content.
	content, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}

	return string(content), nil
}

// ApplyServerPreseed configures a target Incus server with the provided server and cluster configuration.
func (r *ProtocolIncus) ApplyServerPreseed(config api.InitPreseed) error {