Examples with HealthCheckResult org.xipki.common.HealthCheckResult used on opensource projects

Example 11 with HealthCheckResult

use of org.xipki.common.HealthCheckResult in project xipki by xipki.

the class HealthCheckResultTest method test2.

@Test
public void test2() {
    String encoded = "{\"healthy\":true,\"checks\":{\"childcheck\":{\"healthy\":false," + "\"checks\":{\"childChildCheck\":{\"healthy\":false}}}," + "\"childcheck2\":{\"healthy\":false}}}";
    HealthCheckResult result = HealthCheckResult.getInstanceFromJsonMessage("default", encoded);
    String noPrettyJson = "{\"healthy\":true,\"checks\":{\"childcheck\":{\"healthy\":false," + "\"checks\":{\"childChildCheck\":{\"healthy\":false}}}," + "\"childcheck2\":{\"healthy\":false}}}";
    String prettyJson = "{\n" + "    \"healthy\":true,\n" + "    \"checks\":{\n" + "        \"childcheck\":{\n" + "            \"healthy\":false,\n" + "            \"checks\":{\n" + "                \"childChildCheck\":{\n" + "                    \"healthy\":false\n" + "                }\n" + "            }\n" + "        },\n" + "        \"childcheck2\":{\n" + "            \"healthy\":false\n" + "        }\n" + "    }\n" + "}";
    check(result, noPrettyJson, prettyJson);
}

Example 12 with HealthCheckResult

use of org.xipki.common.HealthCheckResult in project xipki by xipki.

the class HealthCheckServlet method doGet.

@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
    resp.setHeader("Access-Control-Allow-Origin", "*");
    ResponderManager responderManager = ServletHelper.getResponderManager();
    if (responderManager == null) {
        LOG.error("ServletHelper.responderManager not configured");
        sendError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        return;
    }
    try {
        String caName = null;
        X509CaCmpResponder responder = null;
        String path = StringUtil.getRelativeRequestUri(req.getServletPath(), req.getRequestURI());
        if (path.length() > 1) {
            // skip the first char which is always '/'
            String caAlias = path.substring(1);
            caName = responderManager.getCaNameForAlias(caAlias);
            if (caName == null) {
                caName = caAlias.toLowerCase();
            }
            responder = responderManager.getX509CaResponder(caName);
        }
        if (caName == null || responder == null || !responder.isOnService()) {
            String auditMessage;
            if (caName == null) {
                auditMessage = "no CA is specified";
            } else if (responder == null) {
                auditMessage = "unknown CA '" + caName + "'";
            } else {
                auditMessage = "CA '" + caName + "' is out of service";
            }
            LOG.warn(auditMessage);
            sendError(resp, HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        HealthCheckResult healthResult = responder.healthCheck();
        int status = healthResult.isHealthy() ? HttpServletResponse.SC_OK : HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
        byte[] respBytes = healthResult.toJsonMessage(true).getBytes();
        resp.setStatus(status);
        resp.setContentLength(respBytes.length);
        resp.setContentType(CT_RESPONSE);
        resp.getOutputStream().write(respBytes);
    } catch (Throwable th) {
        if (th instanceof EOFException) {
            LogUtil.warn(LOG, th, "connection reset by peer");
        } else {
            LOG.error("Throwable thrown, this should not happen!", th);
        }
        sendError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    } finally {
        resp.flushBuffer();
    }
}

Example 13 with HealthCheckResult

use of org.xipki.common.HealthCheckResult in project xipki by xipki.

the class HealthCheckServlet method service0.

private FullHttpResponse service0(FullHttpRequest request, ServletURI servletUri, SSLSession sslSession) {
    HttpVersion version = request.protocolVersion();
    HttpMethod method = request.method();
    if (method != HttpMethod.GET) {
        return createErrorResponse(version, HttpResponseStatus.METHOD_NOT_ALLOWED);
    }
    try {
        if (responderManager == null) {
            LOG.error("responderManager in servlet is not configured");
            return createErrorResponse(version, HttpResponseStatus.INTERNAL_SERVER_ERROR);
        }
        String caName = null;
        X509CaCmpResponder responder = null;
        if (servletUri.getPath().length() > 1) {
            // skip the first char which is always '/'
            String caAlias = servletUri.getPath().substring(1);
            caName = responderManager.getCaNameForAlias(caAlias);
            if (caName == null) {
                caName = caAlias.toLowerCase();
            }
            responder = responderManager.getX509CaResponder(caName);
        }
        if (caName == null || responder == null || !responder.isOnService()) {
            String auditMessage;
            if (caName == null) {
                auditMessage = "no CA is specified";
            } else if (responder == null) {
                auditMessage = "unknown CA '" + caName + "'";
            } else {
                auditMessage = "CA '" + caName + "' is out of service";
            }
            LOG.warn(auditMessage);
            return createErrorResponse(version, HttpResponseStatus.NOT_FOUND);
        }
        HealthCheckResult healthResult = responder.healthCheck();
        HttpResponseStatus status = healthResult.isHealthy() ? HttpResponseStatus.OK : HttpResponseStatus.INTERNAL_SERVER_ERROR;
        byte[] respBytes = healthResult.toJsonMessage(true).getBytes();
        return createResponse(version, status, HealthCheckServlet.CT_RESPONSE, respBytes);
    } catch (Throwable th) {
        if (th instanceof EOFException) {
            LogUtil.warn(LOG, th, "connection reset by peer");
        } else {
            LOG.error("Throwable thrown, this should not happen!", th);
        }
        return createErrorResponse(version, HttpResponseStatus.INTERNAL_SERVER_ERROR);
    }
}

Example 14 with HealthCheckResult

use of org.xipki.common.HealthCheckResult in project xipki by xipki.

the class CaClientImpl method getHealthCheckResult.

@Override
public HealthCheckResult getHealthCheckResult(String caName) throws CaClientException {
    caName = ParamUtil.requireNonNull("caName", caName).toLowerCase();
    String name = "X509CA";
    HealthCheckResult healthCheckResult = new HealthCheckResult(name);
    try {
        init0(false);
    } catch (CaClientException ex) {
        LogUtil.error(LOG, ex, "could not initialize CaCleint");
        healthCheckResult.setHealthy(false);
        return healthCheckResult;
    }
    CaConf ca = casMap.get(caName);
    if (ca == null) {
        throw new IllegalArgumentException("unknown CA " + caName);
    }
    String healthUrlStr = ca.getHealthUrl();
    URL serverUrl;
    try {
        serverUrl = new URL(healthUrlStr);
    } catch (MalformedURLException ex) {
        throw new CaClientException("invalid URL '" + healthUrlStr + "'");
    }
    try {
        HttpURLConnection httpUrlConnection = IoUtil.openHttpConn(serverUrl);
        InputStream inputStream = httpUrlConnection.getInputStream();
        int responseCode = httpUrlConnection.getResponseCode();
        if (responseCode != HttpURLConnection.HTTP_OK && responseCode != HttpURLConnection.HTTP_INTERNAL_ERROR) {
            inputStream.close();
            throw new IOException(String.format("bad response: code='%s', message='%s'", httpUrlConnection.getResponseCode(), httpUrlConnection.getResponseMessage()));
        }
        String responseContentType = httpUrlConnection.getContentType();
        boolean isValidContentType = false;
        if (responseContentType != null) {
            if ("application/json".equalsIgnoreCase(responseContentType)) {
                isValidContentType = true;
            }
        }
        if (!isValidContentType) {
            inputStream.close();
            throw new IOException("bad response: mime type " + responseContentType + " not supported!");
        }
        byte[] responseBytes = IoUtil.read(inputStream);
        if (responseBytes.length == 0) {
            healthCheckResult.setHealthy(responseCode == HttpURLConnection.HTTP_OK);
        } else {
            String response = new String(responseBytes);
            try {
                healthCheckResult = HealthCheckResult.getInstanceFromJsonMessage(name, response);
            } catch (IllegalArgumentException ex) {
                LogUtil.error(LOG, ex, "IOException while parsing the health json message");
                if (LOG.isDebugEnabled()) {
                    LOG.debug("json message: {}", response);
                }
                healthCheckResult.setHealthy(false);
            }
        }
    } catch (IOException ex) {
        LogUtil.error(LOG, ex, "IOException while fetching the URL " + healthUrlStr);
        healthCheckResult.setHealthy(false);
    }
    return healthCheckResult;
}